How do most travelers feel about British Airways?

When planning your LON-SEA trip, keep in mind that British Airways is typically rated 8.0/10. This rating comes from 10,635 reviews by Cheapflights users who have traveled with British Airways.

Can I get a flight from London to Seattle on British Airways for under £800?

There are 1 flights available on British Airways from London to Seattle for under £800. These prices can change based on many factors including date and time. To find LON-SEA flight prices for your dates, click here.

In terms of precipitation, rainfall in Seattle ranges from 18.0 - 168.0 inches per month. November is typically the wettest month, when rainfall can reach 168.0 mm. July is typically the driest time to visit Seattle when rainfall is around 18.0 mm.

Fly British Airways from London to SEA as low as £491

Cheapflights users flying from London to Seattle on British Airways typically fly into Seattle/Tacoma Intl and depart from London Heathrow. Select your dates above for pricing.

British Airways flights from London to Seattle in 2024

Popular in	July
Cheapest in	November
Average price (all airlines)	£573
One-way from	£571
Return from	£491

Highest demand for flights from London to Seattle/Tacoma Intl; 17% potential price increase.

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Best time to find cheap flights from London to Seattle/Tacoma Intl; 2% potential price drop.

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Average price for all London to Seattle/Tacoma Intl flights (one-way and round-trip).

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Cheapest one-way British Airways flight from London to Seattle/Tacoma Intl

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Cheapest return British Airways flight from London to Seattle/Tacoma Intl

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Can I get a flight from London to Seattle on British Airways for under £800?
There are 1 flights available on British Airways from London to Seattle for under £800. These prices can change based on many factors including date and time. To find LON-SEA flight prices for your dates, click here.
How do most travelers feel about British Airways?
When planning your LON-SEA trip, keep in mind that British Airways is typically rated 8.0/10. This rating comes from 10,635 reviews by Cheapflights users who have traveled with British Airways.

Cheapest British Airways flights from London to Seattle

Wed 19/612:15LHR - SEA

1 stop15h 33mBritish Airways

Wed 14/815:47SEA - LHR

1 stop14h 38mBritish Airways

Deal found 19/5£609

Pick Dates

Wed 19/609:50LHR - SEA

Nonstop9h 45mBritish Airways

Wed 26/613:25SEA - LHR

1 stop14h 50mBritish Airways

Deal found 20/5£615

Pick Dates

Tue 28/509:50LHR - SEA

Nonstop9h 45mBritish Airways

Tue 4/619:40SEA - LHR

Nonstop9h 20mBritish Airways

Deal found 20/5£616

Pick Dates

Direct flights from London to Seattle on British Airways

Sat 16/1114:50LHR - SEA

Nonstop9h 55mBritish Airways

Thu 28/1118:45SEA - LHR

Nonstop9h 20mBritish Airways

Deal found 19/5£491

Pick Dates

Thu 31/1009:25LHR - SEA

Nonstop10h 00mBritish Airways

Thu 7/1113:35SEA - LHR

Nonstop9h 25mBritish Airways

Deal found 20/5£492

Pick Dates

Thu 17/1016:00LHR - SEA

Nonstop9h 45mBritish Airways

Thu 24/1019:40SEA - LHR

Nonstop9h 20mBritish Airways

Deal found 19/5£510

Pick Dates

Last minute deals on Cheapflights

Tue 28/509:50LHR - SEA

Nonstop9h 45mBritish Airways

Tue 4/619:40SEA - LHR

Nonstop9h 20mBritish Airways

Deal found 20/5£616

Pick Dates

Thu 30/509:45LHR - SEA

Nonstop9h 45mBritish Airways

Mon 3/619:40SEA - LHR

Nonstop9h 20mBritish Airways

Deal found 19/5£621

Pick Dates

Thu 30/516:00LHR - SEA

Nonstop9h 45mBritish Airways

Sun 18/819:40SEA - LHR

Nonstop9h 20mBritish Airways

Deal found 19/5£623

Pick Dates

One-way British Airways flights to Seattle from London

Wed 18/909:50LHR - SEA

Nonstop9h 45mBritish Airways

Deal found 19/5£571

Pick Dates

Fri 1/1114:50LHR - SEA

Nonstop9h 55mBritish Airways

Deal found 19/5£606

Pick Dates

Wed 2/1009:50LHR - SEA

Nonstop9h 45mBritish Airways

Deal found 19/5£607

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Average price of British Airways flights from London to Seattle

Currently, the most affordable month to book a British Airways flight from London to Seattle in December, with an average price of £576. Conversely, traveling with British Airways from London to Seattle in July will be the most expensive, with an average cost of £805. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.

January

£479

February

£468

March

£498

April

£512

May

£527

June

£614

July

£634

August

£604

September

£538

October

£512

November

£472

December

£453

Temperature and rainfall in Seattle by month

SEA Temperature	5 - 19 °C

SEA

Temperature

5 - 19 °C

If weather is an important factor for your trip to Seattle, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 19.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 5.0 C).

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Fly from London to Seattle on another airline
Consider alternative airlines that service the Seattle area. Flight routes are based on user searches made on Cheapflights and were last updated on 20 May 2024.

Virgin Atlantic flights from London to Seattle/Tacoma Intl

Finnair flights from London to Seattle/Tacoma Intl

Other British Airways flights from London
Browse through other British Airways flights departing from London. Flight routes are based on user searches made on Cheapflights and were last updated on 20 May 2024.

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British Airways flights from London to OR Tambo

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British Airways flights from London to Paris

British Airways flights from London to Cape Town

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British Airways flights from London to Newark

British Airways flights from London to Vancouver Intl

British Airways flights from London to Boston

British Airways flights from London to San Francisco

British Airways flights from London to Madrid

British Airways flights from London to Las Vegas

British Airways flights from London to Abuja

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British Airways flights from London to Bangalore

Other popular destinations in North America
If Seattle is not for you, choose from these other destinations located in North America. Flight routes are based on user searches made on Cheapflights and were last updated on 20 May 2024.

Flights to New York

Flights to Toronto

Flights to Orlando

Flights to Los Angeles

Flights to Las Vegas

Flights to Miami

Flights to Vancouver

Flights to San Francisco

Popular flights with British Airways
Browse through some of the most popular routes that British Airways offers at this time. Flights are based on user searches made on Cheapflights and were last updated on 20 May 2024.

British Airways flights from London to Dubai

British Airways flights from London to Mumbai

British Airways flights from London to New York

British Airways flights from London to Islamabad

British Airways flights from London to Accra

British Airways flights from London to Los Angeles

British Airways flights from London to Hyderabad

British Airways flights from London to John F Kennedy Intl

British Airways flights from London to OR Tambo

British Airways flights from London to Dublin

British Airways flights from London to Mumbai

British Airways flights from London to Edinburgh

British Airways flights from London to Chennai

British Airways flights from London to Hong Kong

British Airways flights from London to Amsterdam

British Airways flights from London to Miami

British Airways flights from London to Lahore

British Airways flights from London to Jomo Kenyatta Intl

British Airways flights from London to Cairo

British Airways flights from London to Tokyo

British Airways flights from London to Paris

British Airways flights from London to Los Angeles

British Airways flights from London to Cape Town

British Airways flights from London to Larnaca

British Airways flights from London to New York

British Airways flights from London to Newark

British Airways flights from London to Vancouver Intl

British Airways flights from London to Boston

British Airways flights from London to San Francisco

British Airways flights from London to Madrid

See what others are saying about British Airways

British Airways

6.8

Okay

6,824 reviews

Check prices

Overview

Recent reviews

1.9

Poor|Aug 2021

Long lines, chaos and incompetence during check in

5.0

Fair|Apr 2019

ok when in Malaga I asked for wheelchair at Gatwick as I had pulled a muscle in my back and it was hard to walk got to Gatwick No wheelchair had to walk not very good

1.9

Poor|Oct 2021

Delayed flight, no information as to why, more standing on the runway with no information and after landing, more delays with security gates not working. Just a shambles, lack of communication and lack of customer care.

1.9

Poor|Oct 2021

BA rescheduled the flight twice & then cancelled it altogether with no rebooking options.

8.0

Very Good|Mar 2018

BA has gone cheap. They charge you for a cup of tea also.

1 out of 2275

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Cheapflights users flying from London to Seattle on British Airways typically fly into Seattle/Tacoma Intl and depart from London Heathrow. Select your dates above for pricing.

British Airways flights from London to Seattle in 2024

Find detailed information about British Airways flights from London to Seattle. Explore the options provided by British Airways to plan your journey from London to Seattle. Data last updated 20 May 2024.

Popular in

Cheapest in

Average price (all airlines)

One-way from

Return from

Can I get a flight from London to Seattle on British Airways for under £800?

How do most travelers feel about British Airways?

Cheapest British Airways flights from London to Seattle

Direct flights from London to Seattle on British Airways

Last minute deals on Cheapflights

One-way British Airways flights to Seattle from London

Average price of British Airways flights from London to Seattle

Plan your British Airways flight from London to Seattle by taking into account the cheapest months to travel. The average price of a one-way British Airways flight from London to Seattle is currently £595 while a return flight costs £498. Price data was last updated on 19 May 2024.

Temperature and rainfall in Seattle by month

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly from London to Seattle on another airline
Consider alternative airlines that service the Seattle area. Flight routes are based on user searches made on Cheapflights and were last updated on 20 May 2024.

Consider alternative airlines that service the Seattle area. Flight routes are based on user searches made on Cheapflights and were last updated on 20 May 2024.

Other British Airways flights from London
Browse through other British Airways flights departing from London. Flight routes are based on user searches made on Cheapflights and were last updated on 20 May 2024.

Browse through other British Airways flights departing from London. Flight routes are based on user searches made on Cheapflights and were last updated on 20 May 2024.

Complete your trip
Complete your trip to Seattle by adding a car hire and/or hotel booking to your travel itinerary.

Complete your trip to Seattle by adding a car hire and/or hotel booking to your travel itinerary.

Other airlines servicing London and Seattle
Choose from other airlines serving London and Seattle.

Choose from other airlines serving London and Seattle.

Other popular destinations in North America
If Seattle is not for you, choose from these other destinations located in North America. Flight routes are based on user searches made on Cheapflights and were last updated on 20 May 2024.

If Seattle is not for you, choose from these other destinations located in North America. Flight routes are based on user searches made on Cheapflights and were last updated on 20 May 2024.

Popular flights with British Airways
Browse through some of the most popular routes that British Airways offers at this time. Flights are based on user searches made on Cheapflights and were last updated on 20 May 2024.

Browse through some of the most popular routes that British Airways offers at this time. Flights are based on user searches made on Cheapflights and were last updated on 20 May 2024.

See what others are saying about British Airways

Overview

Recent reviews

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Flights

British Airways flights from London to Seattle (LON - SEA)

Cheapflights users flying from London to Seattle on British Airways typically fly into Seattle/Tacoma Intl and depart from London Heathrow. Select your dates above for pricing.

British Airways flights from London to Seattle in 2024

Find detailed information about British Airways flights from London to Seattle. Explore the options provided by British Airways to plan your journey from London to Seattle. Data last updated 20 May 2024.

Popular in

Cheapest in

Average price (all airlines)

One-way from

Return from

Can I get a flight from London to Seattle on British Airways for under £800?

How do most travelers feel about British Airways?

Cheapest British Airways flights from London to Seattle

Direct flights from London to Seattle on British Airways

Last minute deals on Cheapflights

One-way British Airways flights to Seattle from London

Average price of British Airways flights from London to Seattle

Plan your British Airways flight from London to Seattle by taking into account the cheapest months to travel. The average price of a one-way British Airways flight from London to Seattle is currently £595 while a return flight costs £498. Price data was last updated on 19 May 2024.

Temperature and rainfall in Seattle by month

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly from London to Seattle on another airlineConsider alternative airlines that service the Seattle area. Flight routes are based on user searches made on Cheapflights and were last updated on 20 May 2024.

Consider alternative airlines that service the Seattle area. Flight routes are based on user searches made on Cheapflights and were last updated on 20 May 2024.

See what others are saying about British Airways

Overview

100% Free

Book with Flexibility

Travel Smart

Fly from London to Seattle on another airline
Consider alternative airlines that service the Seattle area. Flight routes are based on user searches made on Cheapflights and were last updated on 20 May 2024.