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Cheap flights from San Antonio to London Heathrow Airport from £320

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/8. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
SAT — LHR
25 May — 1 Jun1
1 adult
Sat 25/5
Sat 1/6

The best prices from San Antonio to London Heathrow are usually found in April or February, booked 45 days in advance, depart on a Wednesday or Monday and return on a Wednesday

Cheap flight deals from San Antonio to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from San Antonio (SAT) to Heathrow (LHR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 20 May 2024.

Popular in

June

Cheapest in

April

Average price

£886

Round-trip from

£68
High demand for flights, 39% potential price rise
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Best time to find cheap flights, 29% potential price drop
Search Deals
Average for round-trip flights in May 2024
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From San Antonio to London Heathrow
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What is the cheapest day to fly round-trip from San Antonio to London Heathrow Airport?

Friday flights are generally found to be more expensive for flights from San Antonio to London Heathrow Airport. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to London Heathrow Airport.

How far in advance should I book a flight from San Antonio to London Heathrow Airport?

Travelers have found it’s best to book a flight 13 days in advance to save up to 18% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 13 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from San Antonio to London Heathrow Airport 1-2 weeks in advance for as low as £455, or £816 for flights within the next 24 hours.

What is the cheapest month to fly from San Antonio to London Heathrow Airport?

Flights from San Antonio to London Heathrow Airport lean towards being more expensive in June. Prices are generally better when you fly from San Antonio to London Heathrow Airport in January, with the cheapest ticket starting at £457.

When is the cheapest time to fly from San Antonio to London Heathrow Airport (SAT - LHR)?

When flying from San Antonio to London Heathrow Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight at midday, which can drop the price by up to 20% versus a flight in the morning.

Cheap American Airlines flights from San Antonio to Heathrow

Explore cheap flight options specifically provided by American Airlines for the route between San Antonio and Heathrow. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 835,519 searches. Data last updated 20 May 2024.
Take a peek at the cheapest American Airlines flights we've detected travelling from San Antonio to London. Be sure to come back soon if the deals available don't appeal to you at this time.
Sun 18/809:46SAT - LHR
1 stop15h 44mAmerican Airlines
Sat 31/809:15LHR - SAT
1 stop13h 30mAmerican Airlines
Deal found 19/5£588
Tue 17/917:53SAT - LHR
1 stop12h 17mAmerican Airlines
Fri 27/915:15LHR - SAT
1 stop13h 01mAmerican Airlines
Deal found 19/5£607
Wed 4/916:34SAT - LHR
1 stop12h 06mAmerican Airlines
Wed 11/912:15LHR - SAT
1 stop16h 01mAmerican Airlines
Deal found 19/5£608
Thu 15/817:59SAT - LHR
1 stop12h 11mAmerican Airlines
Mon 2/909:15LHR - SAT
1 stop13h 49mAmerican Airlines
Deal found 19/5£686
Sun 7/717:42SAT - LHR
1 stop12h 28mAmerican Airlines
Sun 14/709:15LHR - SAT
1 stop16h 59mAmerican Airlines
Deal found 19/5£812
Thu 18/717:42SAT - LHR
1 stop12h 28mAmerican Airlines
Sat 27/710:30LHR - SAT
1 stop14h 23mAmerican Airlines
Deal found 19/5£852
Thu 30/513:19SAT - LHR
1 stop12h 11mAmerican Airlines
Thu 13/612:15LHR - SAT
1 stop14h 05mAmerican Airlines
Deal found 19/5£889

Cheap British Airways flights from San Antonio to Heathrow

Explore cheap flight options specifically provided by British Airways for the route between San Antonio and Heathrow. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 835,519 searches. Data last updated 20 May 2024.
Have a look at some of the cheapest available British Airways flights departing from San Antonio and landing in London. Deals are refreshing constantly so come back soon for more options.
Wed 4/918:50SAT - LHR
1 stop11h 55mBritish Airways
Wed 11/912:00LHR - SAT
1 stop12h 45mBritish Airways
Deal found 19/5£596
Tue 17/911:25SAT - LHR
1 stop13h 00mBritish Airways
Fri 27/912:00LHR - SAT
1 stop13h 55mBritish Airways
Deal found 19/5£609
Thu 12/906:21SAT - LHR
1 stop21h 59mBritish Airways
Mon 16/919:35LHR - SAT
2 stops26h 14mBritish Airways
Deal found 18/5£768
Mon 8/719:33SAT - LHR
1 stop11h 12mBritish Airways
Thu 8/812:00LHR - SAT
1 stop12h 51mBritish Airways
Deal found 20/5£797
Mon 8/720:34SAT - LHR
1 stop11h 51mBritish Airways
Mon 15/720:35LHR - SAT
2 stops28h 18mBritish Airways
Deal found 19/5£800
Thu 26/911:25SAT - LHR
1 stop13h 00mBritish Airways
Mon 30/920:35LHR - SAT
2 stops27h 00mBritish Airways
Deal found 19/5£869
Fri 25/1012:29SAT - LHR
1 stop13h 31mBritish Airways
Sun 27/1013:50LHR - SAT
1 stop14h 51mBritish Airways
Deal found 19/5£882
Sat 1/612:31SAT - LHR
1 stop11h 54mBritish Airways
Sun 9/613:10LHR - SAT
1 stop12h 39mBritish Airways
Deal found 19/5£931
Mon 27/514:28SAT - LHR
1 stop11h 22mBritish Airways
Sat 15/612:00LHR - SAT
1 stop12h 55mBritish Airways
Deal found 19/5£1,063

Cheap San Antonio to Heathrow flights in May & June 2024

Find cheap flight options from San Antonio to Heathrow specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 835,519 searches. Prices were last updated on 20 May 2024.
The lowest fares we've come across on flights travelling from San Antonio to London in May and June 2024. For more flight deals, be sure to check back very soon.
Tue 21/517:47SAT - LHR
1 stop11h 48mUnited Airlines
Tue 28/514:05LHR - SAT
2 stops27h 37mUnited Airlines
Deal found 19/5£610
Mon 20/514:19SAT - LHR
1 stop15h 26mUnited Airlines
Fri 31/506:50LHR - SAT
2 stops22h 22mUnited Airlines
Deal found 20/5£620
Mon 20/513:30SAT - LHR
2 stops16h 15mUnited Airlines
Fri 31/506:50LHR - SAT
2 stops19h 05mUnited Airlines
Deal found 20/5£624
Mon 20/517:55SAT - LHR
1 stop12h 15mAmerican Airlines
Fri 31/512:15LHR - SAT
1 stop14h 05mAmerican Airlines
Deal found 20/5£625
Tue 21/510:47SAT - LHR
2 stops13h 58mDelta
Tue 28/511:30LHR - SAT
2 stops17h 37mDelta
Deal found 19/5£626
Sun 19/507:22SAT - LHR
1 stop22h 58mUnited Airlines
Sun 26/509:00LHR - SAT
2 stops20h 12mUnited Airlines
Deal found 18/5£656
Sun 19/507:22SAT - LHR
2 stops16h 33mUnited Airlines
Sun 26/509:00LHR - SAT
2 stops20h 12mUnited Airlines
Deal found 18/5£660
Tue 28/515:00SAT - LHR
1 stop15h 15mDelta
Fri 14/611:30LHR - SAT
2 stops18h 24mDelta
Deal found 20/5£661
Sun 19/517:55SAT - LHR
1 stop12h 15mAmerican Airlines
Sun 26/515:15LHR - SAT
1 stop14h 59mAmerican Airlines
Deal found 18/5£664

San Antonio to Heathrow 2024 flight deals

Discover exclusive flight deals for travel between San Antonio and Heathrow in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 835,519 searches. Data last updated 20 May 2024.
The lowest fares we've come across on flights travelling from San Antonio to London in May and June 2024. For more flight deals, be sure to check back very soon.
Sun 18/809:46SAT - LHR
1 stop15h 44mAmerican Airlines
Sat 31/809:15LHR - SAT
1 stop13h 30mAmerican Airlines
Deal found 19/5£588
Sun 8/914:39SAT - LHR
1 stop11h 21mIberia
Wed 18/911:30LHR - SAT
2 stops18h 03mIberia
Deal found 20/5£595
Wed 4/918:50SAT - LHR
1 stop11h 55mBritish Airways
Wed 11/912:00LHR - SAT
1 stop12h 45mBritish Airways
Deal found 19/5£596
Wed 4/911:51SAT - LHR
1 stop13h 24mDelta
Wed 11/911:30LHR - SAT
2 stops17h 07mDelta
Deal found 20/5£604
Tue 17/912:10SAT - LHR
1 stop13h 05mDelta
Fri 27/906:30LHR - SAT
2 stops16h 48mDelta
Deal found 19/5£605
Tue 17/917:53SAT - LHR
1 stop12h 17mAmerican Airlines
Fri 27/915:15LHR - SAT
1 stop13h 01mAmerican Airlines
Deal found 19/5£607
Wed 4/916:34SAT - LHR
1 stop12h 06mAmerican Airlines
Wed 11/912:15LHR - SAT
1 stop16h 01mAmerican Airlines
Deal found 19/5£608
Wed 4/909:40SAT - LHR
2 stops14h 50mAir Canada
Wed 11/914:05LHR - SAT
2 stops31h 44mAir Canada
Deal found 19/5£609
Wed 4/905:15SAT - LHR
2 stops21h 15mUnited Airlines
Wed 11/916:40LHR - SAT
2 stops24h 25mUnited Airlines
Deal found 20/5£609

San Antonio to Heathrow flights leaving soon

Find last-minute flight options from San Antonio to Heathrow for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 835,519 searches. Data last updated 20 May 2024.
Have a look at some of the flights available from San Antonio to London departing last-minute. It's wise to confirm all flight details are correct before booking.
Tue 28/515:00SAT - LHR
1 stop15h 15mDelta
Fri 14/611:30LHR - SAT
2 stops18h 24mDelta
Deal found 20/5£661
Tue 28/516:00SAT - LHR
2 stops14h 15mDelta
Fri 14/611:30LHR - SAT
2 stops18h 24mDelta
Deal found 20/5£665
Tue 28/505:15SAT - LHR
1 stop19h 30mDelta
Fri 14/612:45LHR - SAT
1 stop17h 32mDelta
Deal found 20/5£667
Wed 29/515:00SAT - LHR
1 stop12h 25mDelta
Wed 12/609:20LHR - SAT
2 stops18h 05mDelta
Deal found 19/5£670
Wed 29/508:50SAT - LHR
2 stops15h 45mAir Canada
Wed 12/608:30LHR - SAT
2 stops18h 18mAir Canada
Deal found 19/5£698
Tue 28/505:15SAT - LHR
1 stop19h 30mDelta
Sat 15/611:30LHR - SAT
2 stops18h 24mDelta
Deal found 20/5£701
Tue 28/516:00SAT - LHR
2 stops14h 15mDelta
Sat 15/611:30LHR - SAT
2 stops18h 24mDelta
Deal found 20/5£705
Tue 28/505:15SAT - LHR
1 stop19h 30mDelta
Sat 15/620:05LHR - SAT
1 stop21h 08mDelta
Deal found 20/5£706
Sun 26/515:00SAT - LHR
1 stop13h 00mDelta
Sun 2/609:55LHR - SAT
2 stops18h 49mDelta
Deal found 19/5£709

One-way flights to Heathrow from San Antonio

Search for one-way flight options from San Antonio to Heathrow. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 835,519 searches. Data last updated 20 May 2024.
Take a look at some of the one-way flights we've detected from San Antonio to London. Users needing a return flight from San Antonio to London should utilize the search form above.
Sat 3/813:34SAT - LHR
2 stops16h 21mMultiple Airlines
Deal found 19/5£320
Sat 3/820:26SAT - LHR
3 stops33h 29mMultiple Airlines
Deal found 19/5£335
Mon 8/711:43SAT - LHR
1 stop12h 47mJetBlue
Deal found 19/5£376
Mon 17/611:40SAT - LHR
2 stops43h 10mMultiple Airlines
Deal found 18/5£378
Mon 17/611:40SAT - LHR
3 stops25h 50mMultiple Airlines
Deal found 18/5£393
Fri 19/711:43SAT - LHR
1 stop12h 47mJetBlue
Deal found 19/5£405
Sat 3/813:30SAT - LHR
1 stop14h 00mJetBlue
Deal found 19/5£427
Tue 23/706:00SAT - LHR
1 stop22h 20mIberia
Deal found 18/5£453
Mon 8/712:28SAT - LHR
2 stops18h 12mBritish Airways
Deal found 19/5£457

Find flights from San Antonio to Heathrow within your budget

Customise your flight search to find flights from San Antonio to Heathrow that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 835,519 searches. Data last updated 20 May 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£588 - £690

Route

Depart

Return

Price

San AntonioLondon Heathrow

SAT - LHR

SATLHR

San Antonio

Sun 18/8

1 stop15h 44m

London Heathrow

Sat 31/8

1 stop13h 30m

£588

San AntonioLondon Heathrow

SAT - LHR

SATLHR

San Antonio

Wed 4/9

1 stop11h 55m

London Heathrow

Wed 11/9

1 stop12h 45m

£596

San AntonioLondon Heathrow

SAT - LHR

SATLHR

San Antonio

Wed 4/9

1 stop17h 15m

London Heathrow

Wed 11/9

2 stops19h 37m

£604

San AntonioLondon Heathrow

SAT - LHR

SATLHR

San Antonio

Wed 4/9

2 stops14h 50m

London Heathrow

Wed 11/9

2 stops31h 44m

£609

San AntonioLondon Heathrow

SAT - LHR

SATLHR

San Antonio

Fri 11/10

1 stop21h 40m

London Heathrow

Fri 18/10

2 stops26h 22m

£617

San AntonioLondon Heathrow

SAT - LHR

SATLHR

San Antonio

Sat 21/9

1 stop33h 46m

London Heathrow

Sun 29/9

1 stop14h 41m

£635

San AntonioLondon Heathrow

SAT - LHR

SATLHR

San Antonio

Thu 22/8

1 stop12h 25m

London Heathrow

Mon 2/9

2 stops28h 21m

£645

San AntonioLondon Heathrow

SAT - LHR

SATLHR

San Antonio

Sat 21/9

3 stops18h 20m

London Heathrow

Sun 29/9

2 stops17h 56m

£679

San AntonioLondon Heathrow

SAT - LHR

SATLHR

San Antonio

Thu 19/9

2 stops16h 45m

London Heathrow

Wed 25/9

2 stops28h 20m

£690

Flights are sorted by cheapest first

Deals found on 19/5

When is the best time to book a flight from San Antonio to London Heathrow Airport?

Use this chart to determine the optimal time to book a return flight from San Antonio to Heathrow. Price data was last updated on 10 May 2024.
The price you pay for your flight from San Antonio to London Heathrow Airport may vary depending on when you book. For the best chance of a lower fare, look to book 45 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Search Deals

When is the cheapest time to fly from San Antonio to London Heathrow Airport?

Use this chart to determine the cheapest time to fly return from San Antonio to Heathrow. Price data was last updated on 19 May 2024.
Morning
Midday
Afternoon
Evening
All times are departure.
Travellers seeking maximum savings on their San Antonio to London Heathrow Airport flight should consider departing on Tuesday at midday when fares are most often at their lowest. Friday at midday flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Heathrow by month

Plan your trip from San Antonio to Heathrow by taking into account the cheapest months to travel. The average price of a one-way flight from San Antonio to Heathrow is currently £394 while a return flight costs £629. Price data was last updated on 12 May 2024.

Currently, January is the cheapest month in which you can book a flight from San Antonio to London Heathrow Airport (average of £110). Flying from San Antonio to London Heathrow Airport in July is currently the most expensive (average of £165). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

January

£87

February

£98

March

£94

April

£103

May

£108

June

£129

July

£130

August

£113

September

£109

October

£124

November

£91

December

£95

Temperature and rainfall in Heathrow by month

Plan your trip to Heathrow by taking into account the average temperature and rainfall totals by month.

LON

Temperature

4 - 17 °C

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Heathrow. Reviews last updated 20 May 2024.
Read reviews from past customers who have flown American Airlines, British Airways and Delta from San Antonio to London. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very Good
10,615 reviews
Check prices

Food

7.4

Boarding

8.2

Comfort

7.9

Crew

8.6

Entertainment

8.0

Overall

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Delta
8.0
Very Good
10,615 reviews
Delta
8.0
Very Good
10,615 reviews
Check prices

Food

7.4

Boarding

8.2

Comfort

7.9

Crew

8.6

Entertainment

8.0

Overall

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Finnair
7.8
Good
1,372 reviews
Delta
8.0
Very Good
10,615 reviews
Check prices

Food

7.4

Boarding

8.2

Comfort

7.9

Crew

8.6

Entertainment

8.0

Overall

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Virgin Atlantic
7.7
Good
730 reviews
Delta
8.0
Very Good
10,615 reviews
Check prices

Food

7.4

Boarding

8.2

Comfort

7.9

Crew

8.6

Entertainment

8.0

Overall

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

JetBlue
7.6
Good
4,435 reviews
Delta
8.0
Very Good
10,615 reviews
Check prices

Food

7.4

Boarding

8.2

Comfort

7.9

Crew

8.6

Entertainment

8.0

Overall

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Air France
7.6
Good
1,761 reviews
Delta
8.0
Very Good
10,615 reviews
Check prices

Food

7.4

Boarding

8.2

Comfort

7.9

Crew

8.6

Entertainment

8.0

Overall

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Related info for your journey

Find useful and relevant information for your journey from San Antonio to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from San Antonio to London Heathrow?

    San Antonio (SAT), located 7.6 mi from the city center, is the airport you fly out of when you book flights from San Antonio to London Heathrow. 3 airlines have flights from San Antonio to London Heathrow on a regular basis. Booking flights from San Antonio to London Heathrow should not be difficult; the airport handles an average of 0 outbound flights to London Heathrow per day.

  • Can I find flights from San Antonio to London Heathrow Airport for under £600 on Cheapflights?

    Yes, there are multiple flights from San Antonio to London Heathrow Airport for under £600. The cheapest flight booked recently is on American Airlines for just £588, but on average you can expect to pay £622.

  • Are there last-minute flights available from San Antonio to London Heathrow Airport for under £700?

    There are currently 20+ open flights from San Antonio to London Heathrow Airport within the next 7 days for less than £700.

  • What are the cheapest airlines flying from San Antonio to London Heathrow Airport round-trip?

    American Airlines, at £588, was found to be the cheapest airline from San Antonio to London Heathrow Airport.Alternate airlines flying return to your destination include British Airways and Delta. American Airlines is priced at 21% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from San Antonio to London Heathrow Airport one-way?

    To fly one-way, consider booking your trip with JetBlue, which is currently one of the cheapest options available, starting at £376. Iberia flights start at £453 while deals on British Airways start at £457 one-way.

  • What are the most popular airlines that fly from San Antonio to London Heathrow Airport?

    British Airways, United Airlines and Virgin Atlantic are the most popular airlines when flying from San Antonio to London Heathrow Airport.

  • What does SAT to LHR mean?

    This is defined as San Antonio Airport (SAT) and London Heathrow Airport (LHR). Codes like London Heathrow Airport are often used to just call airports uniquely.

  • Can I find deals for flights from San Antonio to Heathrow that include extra baggage allowance?

    The amount of baggage you can bring on your San Antonio to Heathrow flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from San Antonio to Heathrow with specific airlines?

    Yes, Cheapflights allows you to browse and filter San Antonio to Heathrow flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from San Antonio to Heathrow that include hotel bookings?

    Yes. In addition to deals on San Antonio to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from San Antonio to Heathrow?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Antonio to Heathrow.

  • Can I find deals for business class flights from San Antonio to Heathrow?

    Yes. Cheapflights offers flight deals from San Antonio to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from San Antonio to Heathrow that allow pets onboard?

    Many airlines flying from San Antonio to Heathrow offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from San Antonio to Heathrow?

    Yes, you can often find last-minute deals on San Antonio to Heathrow flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the San Antonio to London Heathrow Airport flight deals updated?

    The San Antonio to London Heathrow Airport flight deals you see on this page were last updated on 20/5.

See more FAQs

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Alternative routes for San Antonio to Heathrow
See prices for flight routes from nearby airports that may be better suited for you.

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Top 3 airlines flying from San Antonio to Heathrow

Discover the top 3 airlines that operate flights from San Antonio to Heathrow. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 835,519 searches. Data last updated 20 May 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest£485Average£692FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
British AirwaysCheapest£498Average£723FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Virgin AtlanticCheapest£523Average£695FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
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San Antonio to London flights

Search flights from San Antonio to Heathrow by cabin class

Find flights from San Antonio to Heathrow, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
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