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Cheap flights from Seattle to London Gatwick Airport from £198

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 29/9. 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.
SEA — LGW
25 May — 1 Jun1
1 adult
Sat 25/5
Sat 1/6

Cheap flight deals from Seattle to Gatwick

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Gatwick (LGW). 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

July

Cheapest in

November

Average price

£753

Round-trip from

£68
High demand for flights, 35% potential price rise
Search Deals
Best time to find cheap flights, 29% potential price drop
Search Deals
Average for round-trip flights in May 2024
Search Deals
From Seattle/Tacoma Intl to London Gatwick
Search Deals

How far in advance should I book a flight from Seattle to London Gatwick Airport?

Travelers have found it’s best to book a flight 8 days in advance to save up to 55% 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 8 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 Seattle to London Gatwick Airport 1-2 weeks in advance for as low as £509, or £912 for flights within the next 24 hours.

What is the cheapest month to fly from Seattle to London Gatwick Airport?

Our data shows that November tends to be the cheapest month to fly to London Gatwick Airport from Seattle. Users have commonly found prices around £677 for the month, but tickets can be as low as £441. Due to multiple factors, prepare for potentially higher prices in June.

When is the cheapest time to fly from Seattle to London Gatwick Airport (SEA - LGW)?

When flying from Seattle to London Gatwick Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap Virgin Atlantic flights from Seattle to Gatwick

Explore cheap flight options specifically provided by Virgin Atlantic for the route between Seattle and Gatwick. 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.
Consider these cheap Virgin Atlantic flights we've found departing from Seattle to London. It's recommended that users confirm their flight details before booking.
Tue 1/1011:15SEA - LGW
1 stop14h 45mVirgin Atlantic
Fri 11/1012:00LGW - SEA
1 stop18h 20mVirgin Atlantic
Deal found 19/5£468
Thu 26/911:15SEA - LGW
1 stop14h 45mVirgin Atlantic
Tue 15/1012:00LGW - SEA
2 stops18h 20mVirgin Atlantic
Deal found 18/5£511

Cheap American Airlines flights from Seattle to Gatwick

Explore cheap flight options specifically provided by American Airlines for the route between Seattle and Gatwick. 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.
Some of the lowest-priced American Airlines flights we've found at this time heading from Seattle to London. If these deals don't fit your criteria, make sure to check back soon as new deals are always added.
Tue 15/1023:59SEA - LGW
2 stops24h 11mAmerican Airlines
Tue 29/1015:00LGW - SEA
2 stops33h 21mAmerican Airlines
Deal found 19/5£469
Tue 1/1023:50SEA - LGW
2 stops24h 20mAmerican Airlines
Wed 30/1015:00LGW - SEA
2 stops33h 21mAmerican Airlines
Deal found 19/5£470
Thu 26/923:59SEA - LGW
2 stops24h 11mAmerican Airlines
Tue 15/1015:05LGW - SEA
2 stops28h 40mAmerican Airlines
Deal found 18/5£509
Sat 21/923:50SEA - LGW
2 stops24h 20mAmerican Airlines
Mon 30/915:05LGW - SEA
2 stops28h 40mAmerican Airlines
Deal found 19/5£509
Thu 15/805:00SEA - LGW
2 stops19h 10mAmerican Airlines
Fri 23/815:05LGW - SEA
2 stops29h 29mAmerican Airlines
Deal found 19/5£631
Mon 17/605:53SEA - LGW
2 stops18h 17mAmerican Airlines
Tue 10/910:40LGW - SEA
2 stops20h 10mAmerican Airlines
Deal found 19/5£668

Cheap Seattle to Gatwick flights in May & June 2024

Find cheap flight options from Seattle to Gatwick 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.
These are some of the most attractive deals on flights from Seattle to London in 2024. More deals are always being added, so be sure to check back regularly.
Mon 3/618:55SEA - LGW
2 stops17h 25mMultiple Airlines
Wed 12/620:45LGW - SEA
2 stops22h 35mMultiple Airlines
Deal found 19/5£572
Sat 8/623:00SEA - LGW
2 stops25h 05mMultiple Airlines
Tue 11/620:45LGW - SEA
2 stops22h 35mMultiple Airlines
Deal found 19/5£582
Sun 23/623:59SEA - LGW
2 stops22h 21mMultiple Airlines
Tue 17/912:00LGW - SEA
1 stop16h 21mMultiple Airlines
Deal found 19/5£583
Mon 17/607:00SEA - LGW
2 stops25h 35mMultiple Airlines
Tue 17/912:00LGW - SEA
1 stop16h 21mMultiple Airlines
Deal found 19/5£585
Tue 18/607:00SEA - LGW
2 stops28h 40mMultiple Airlines
Tue 17/912:00LGW - SEA
1 stop16h 21mMultiple Airlines
Deal found 19/5£587
Fri 21/623:59SEA - LGW
2 stops26h 01mMultiple Airlines
Tue 17/912:00LGW - SEA
1 stop16h 21mMultiple Airlines
Deal found 19/5£600
Sat 1/607:00SEA - LGW
2 stops40h 20mMultiple Airlines
Tue 17/912:00LGW - SEA
1 stop16h 21mMultiple Airlines
Deal found 19/5£638
Mon 17/623:00SEA - LGW
1 stop28h 45mIcelandair
Tue 10/913:00LGW - SEA
1 stop15h 35mIcelandair
Deal found 19/5£642
Tue 4/609:29SEA - LGW
3 stops27h 01mMultiple Airlines
Fri 7/609:20LGW - SEA
3 stops30h 37mMultiple Airlines
Deal found 19/5£649

Seattle to Gatwick 2024 flight deals

Discover exclusive flight deals for travel between Seattle and Gatwick 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.
These are some of the most attractive deals on flights from Seattle to London in 2024. More deals are always being added, so be sure to check back regularly.
Tue 1/1011:15SEA - LGW
1 stop14h 45mVirgin Atlantic
Fri 11/1012:00LGW - SEA
1 stop18h 20mVirgin Atlantic
Deal found 19/5£468
Tue 15/1023:59SEA - LGW
2 stops24h 11mAmerican Airlines
Tue 29/1015:00LGW - SEA
2 stops33h 21mAmerican Airlines
Deal found 19/5£469
Tue 1/1023:50SEA - LGW
2 stops24h 20mAmerican Airlines
Wed 30/1015:00LGW - SEA
2 stops33h 21mAmerican Airlines
Deal found 19/5£470
Sat 7/917:00SEA - LGW
1 stop33h 55mMultiple Airlines
Fri 13/910:45LGW - SEA
1 stop37h 23mMultiple Airlines
Deal found 19/5£475
Tue 29/1015:35SEA - LGW
1 stop12h 20mIcelandair
Tue 12/1112:00LGW - SEA
1 stop13h 00mIcelandair
Deal found 18/5£477
Sun 29/918:55SEA - LGW
1 stop32h 50mIcelandair
Wed 9/1013:00LGW - SEA
1 stop12h 55mIcelandair
Deal found 19/5£479
Sun 22/918:55SEA - LGW
1 stop32h 50mIcelandair
Wed 2/1013:00LGW - SEA
1 stop12h 55mIcelandair
Deal found 19/5£483
Sun 13/1013:10SEA - LGW
2 stops20h 45mSWISS
Mon 21/1018:45LGW - SEA
2 stops31h 41mSWISS
Deal found 19/5£484
Tue 1/1012:44SEA - LGW
2 stops21h 06mSWISS
Wed 9/1018:45LGW - SEA
2 stops31h 41mSWISS
Deal found 19/5£488

Seattle to Gatwick flights leaving soon

Find last-minute flight options from Seattle to Gatwick 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.
Users seeking a last-minute flight from Seattle to London should consider booking one of these fares. Users should examine the flight details to ensure there are no surprises.
Tue 28/510:40SEA - LGW
3 stops23h 10mMultiple Airlines
Tue 11/610:00LGW - SEA
2 stops30h 32mMultiple Airlines
Deal found 19/5£703
Tue 28/510:40SEA - LGW
3 stops23h 10mMultiple Airlines
Fri 7/609:20LGW - SEA
3 stops30h 37mMultiple Airlines
Deal found 19/5£714
Tue 28/510:40SEA - LGW
3 stops23h 10mMultiple Airlines
Wed 12/620:50LGW - SEA
2 stops31h 45mMultiple Airlines
Deal found 19/5£725
Tue 28/510:40SEA - LGW
3 stops23h 10mMultiple Airlines
Wed 5/610:00LGW - SEA
2 stops30h 32mMultiple Airlines
Deal found 19/5£727
Sun 26/519:05SEA - LGW
3 stops31h 25mMultiple Airlines
Tue 11/610:00LGW - SEA
2 stops30h 32mMultiple Airlines
Deal found 19/5£731
Tue 28/510:40SEA - LGW
3 stops23h 10mMultiple Airlines
Mon 10/610:45LGW - SEA
2 stops30h 14mMultiple Airlines
Deal found 19/5£733
Tue 28/523:10SEA - LGW
2 stops25h 50mMultiple Airlines
Tue 11/610:00LGW - SEA
2 stops30h 32mMultiple Airlines
Deal found 19/5£734
Tue 28/510:40SEA - LGW
3 stops23h 10mMultiple Airlines
Thu 13/609:20LGW - SEA
2 stops19h 15mMultiple Airlines
Deal found 19/5£734
Tue 28/510:40SEA - LGW
3 stops23h 10mMultiple Airlines
Sat 8/609:20LGW - SEA
2 stops19h 15mMultiple Airlines
Deal found 19/5£738

One-way flights to Gatwick from Seattle

Search for one-way flight options from Seattle to Gatwick. 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.
If you're seeking multiple options on one-way flights from Seattle to London, be sure to check out these deals, which are updated often. Those seeking round-trip flights from Seattle to London should utilise the search form at the top of the page.
Sun 29/918:55SEA - LGW
1 stop32h 50mIcelandair
Deal found 19/5£198
Tue 23/707:00SEA - LGW
2 stops31h 40mMultiple Airlines
Deal found 19/5£224
Sat 9/1114:35SEA - LGW
1 stop12h 20mIcelandair
Deal found 19/5£237
Wed 14/813:50SEA - LGW
2 stops33h 35mMultiple Airlines
Deal found 19/5£239
Mon 12/813:50SEA - LGW
2 stops33h 35mMultiple Airlines
Deal found 19/5£241
Tue 6/807:00SEA - LGW
2 stops29h 25mMultiple Airlines
Deal found 19/5£247
Mon 29/707:00SEA - LGW
2 stops28h 25mMultiple Airlines
Deal found 19/5£250
Sun 28/707:00SEA - LGW
2 stops27h 35mMultiple Airlines
Deal found 19/5£250
Thu 25/713:50SEA - LGW
2 stops23h 10mMultiple Airlines
Deal found 18/5£251

Find flights from Seattle to Gatwick within your budget

Customise your flight search to find flights from Seattle to Gatwick 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

£468 - £652

Route

Depart

Return

Price

Seattle/Tacoma IntlLondon Gatwick

SEA - LGW

SEALGW

Seattle/Tacoma Intl

Tue 1/10

1 stop14h 45m

London Gatwick

Fri 11/10

1 stop18h 20m

£468

Seattle/Tacoma IntlLondon Gatwick

SEA - LGW

SEALGW

Seattle/Tacoma Intl

Tue 15/10

2 stops24h 11m

London Gatwick

Tue 29/10

2 stops33h 21m

£469

Seattle/Tacoma IntlLondon Gatwick

SEA - LGW

SEALGW

Seattle/Tacoma Intl

Sat 7/9

1 stop33h 55m

London Gatwick

Fri 13/9

1 stop37h 23m

£475

Seattle/Tacoma IntlLondon Gatwick

SEA - LGW

SEALGW

Seattle/Tacoma Intl

Tue 29/10

1 stop12h 20m

London Gatwick

Tue 12/11

1 stop13h 00m

£477

Seattle/Tacoma IntlLondon Gatwick

SEA - LGW

SEALGW

Seattle/Tacoma Intl

Sun 13/10

2 stops20h 45m

London Gatwick

Mon 21/10

2 stops31h 41m

£484

Seattle/Tacoma IntlLondon Gatwick

SEA - LGW

SEALGW

Seattle/Tacoma Intl

Thu 26/9

1 stop14h 45m

London Gatwick

Tue 15/10

1 stop18h 20m

£507

Seattle/Tacoma IntlLondon Gatwick

SEA - LGW

SEALGW

Seattle/Tacoma Intl

Tue 20/8

1 stop14h 45m

London Gatwick

Wed 4/9

1 stop18h 23m

£529

Seattle/Tacoma IntlLondon Gatwick

SEA - LGW

SEALGW

Seattle/Tacoma Intl

Tue 15/10

1 stop37h 35m

London Gatwick

Tue 29/10

1 stop35h 05m

£604

Seattle/Tacoma IntlLondon Gatwick

SEA - LGW

SEALGW

Seattle/Tacoma Intl

Tue 1/10

1 stop29h 25m

London Gatwick

Wed 30/10

2 stops28h 39m

£652

Flights are sorted by cheapest first

Deals found on 19/5

When is the best time to book a flight from Seattle to London Gatwick Airport?

Use this chart to determine the optimal time to book a return flight from Seattle to Gatwick. Price data was last updated on 10 May 2024.
To ensure you get the cheapest price possible for a flight from Seattle to London Gatwick Airport, you should look to book at least 69 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Search Deals

When is the cheapest time to fly from Seattle to London Gatwick Airport?

Use this chart to determine the cheapest time to fly return from Seattle to Gatwick. Price data was last updated on 10 March 2024.
Morning
Midday
Afternoon
Evening
All times are departure.
Travellers seeking maximum savings on their Seattle to London Gatwick Airport flight should consider departing on Saturday afternoons when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Gatwick by month

Plan your trip from Seattle to Gatwick by taking into account the cheapest months to travel. The average price of a one-way flight from Seattle to Gatwick is currently £237 while a return flight costs £518. Price data was last updated on 12 May 2024.

Currently, March is the cheapest month in which you can book a flight from Seattle to London Gatwick Airport (average of £103). Flying from Seattle to London Gatwick Airport in July is currently the most expensive (average of £137). 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

£87

March

£81

April

£81

May

£89

June

£96

July

£108

August

£98

September

£90

October

£87

November

£88

December

£89

Temperature and rainfall in Gatwick by month

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

LON

Temperature

4 - 17 °C

Reviews of airlines servicing Gatwick

Get insights into the airlines that provide service to Gatwick. 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 Gatwick. Reviews last updated 20 May 2024.
Get a feel of what it's like to fly with Virgin Atlantic, American Airlines and Icelandair from Seattle to London by reading reviews from past customers. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very Good
10,615 reviews
Check prices

Overall

8.0

Entertainment

8.0

Food

7.4

Boarding

8.2

Crew

8.6

Comfort

7.9

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

Overall

8.0

Entertainment

8.0

Food

7.4

Boarding

8.2

Crew

8.6

Comfort

7.9

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

Overall

8.0

Entertainment

8.0

Food

7.4

Boarding

8.2

Crew

8.6

Comfort

7.9

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.

SWISS
7.8
Good
1,980 reviews
Delta
8.0
Very Good
10,615 reviews
Check prices

Overall

8.0

Entertainment

8.0

Food

7.4

Boarding

8.2

Crew

8.6

Comfort

7.9

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

Overall

8.0

Entertainment

8.0

Food

7.4

Boarding

8.2

Crew

8.6

Comfort

7.9

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

Overall

8.0

Entertainment

8.0

Food

7.4

Boarding

8.2

Crew

8.6

Comfort

7.9

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 Seattle to Gatwick. 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 Seattle to London Gatwick?

    Most people fly from Seattle/Tacoma Intl (SEA) if they book a flight from Seattle to London Gatwick. On average, Seattle/Tacoma Intl has 0 outbound flights to London Gatwick per day from 0 airlines. Seattle/Tacoma Intl is conveniently located just 11.4 mi from Seattle’s city center.

  • Can I find flights from Seattle to London Gatwick Airport for under £500 on Cheapflights?

    Yes, there are multiple flights from Seattle to London Gatwick Airport for under £500. The cheapest flight booked recently is on Virgin Atlantic for just £468, but on average you can expect to pay £490.

  • Are there last-minute flights available from Seattle to London Gatwick Airport for under £800?

    There are currently 20+ open flights from Seattle to London Gatwick Airport within the next 7 days for less than £800.

  • What are the cheapest airlines flying from Seattle to London Gatwick Airport round-trip?

    Cheapflights users have booked flights from Seattle to London Gatwick Airport round-trip from £468. Other airlines that can offer you cheap pricing are American Airlines, from £469, and Icelandair, from £477. These flights start at 29% lower than the current average price 3 months from now.

  • What does SEA to LGW mean?

    Seattle/Tacoma Intl Airport is SEA and London Gatwick Airport is LGW. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service.

  • Can I find deals for flights from Seattle to Gatwick that include extra baggage allowance?

    The amount of baggage you can bring on your Seattle to Gatwick 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 Seattle to Gatwick with specific airlines?

    Yes, Cheapflights allows you to browse and filter Seattle to Gatwick 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 Seattle to Gatwick that include hotel bookings?

    Yes. In addition to deals on Seattle to Gatwick flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Seattle to Gatwick?

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

  • Can I find deals for business class flights from Seattle to Gatwick?

    Yes. Cheapflights offers flight deals from Seattle to Gatwick 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 Seattle to Gatwick that allow pets onboard?

    Many airlines flying from Seattle to Gatwick 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 Seattle to Gatwick?

    Yes, you can often find last-minute deals on Seattle to Gatwick 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 Seattle to London Gatwick Airport flight deals updated?

    The Seattle to London Gatwick Airport flight deals you see on this page were last updated on 19/5.

See more FAQs

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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Seattle to Gatwick?

When you search for this flight from Seattle to Gatwick, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Seattle to Gatwick?

Cheapflights simply makes it quick and affordable to book flights from Seattle to Gatwick by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Seattle to Gatwick with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Seattle to Gatwick flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Seattle to Gatwick become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Gatwick from Seattle today and book when prices fit your budget.

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