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

SEA — LON
abr. 16 — abr. 231

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

British Airways flights from Seattle to London in 2024

Find detailed information about British Airways flights from Seattle to London. Explore the options provided by British Airways to plan your journey from Seattle to London. Data last updated abril 11, 2024.

Popular in

June

Cheapest in

January

Average price (all airlines)

$766

One-way from

$508

Round-trip from

$647
Highest demand for flights from Seattle/Tacoma Intl to London; 14% potential price increase.
Best time to find cheap flights from Seattle/Tacoma Intl to London; 2% potential price drop.
Average price for all Seattle/Tacoma Intl to London flights (one-way and round-trip).
Cheapest one-way British Airways flight from Seattle/Tacoma Intl to London
Cheapest round-trip British Airways flight from Seattle/Tacoma Intl to London
  • Can I get a flight from Seattle to London on British Airways for under $800?

    British Airways offers 23 flights from Seattle to London for under $800. Prices vary by date and time. To see all prices and select your dates, click here.

  • How do most travelers feel about British Airways?

    The general consensus from 7,828 Cheapflights users is that British Airways is a 7.0/10. Select your travel dates above for updated prices on flights from Seattle to London (SEA-LON).

Cheapest British Airways flights from Seattle to London

Discover the cheapest flight options specifically offered by British Airways for travel from Seattle to London. Compare prices and availability to find the most affordable fares for your desired travel dates. These prices are based on average fares users found. In the last 7 days, Cheapflights users made a total of 3,194,136 searches. The data was last updated on abril 11, 2024.
mié. 5/11:32 pmSEA - LHR
1 stop12h 48mBritish Airways
mié. 5/89:50 amLHR - SEA
Nonstop9h 45mBritish Airways
Deal found 4/11$647
jue. 4/257:17 amSEA - LHR
1 stop15h 08mBritish Airways
jue. 5/94:00 pmLHR - SEA
Nonstop9h 45mBritish Airways
Deal found 4/10$696
jue. 4/257:17 amSEA - LHR
1 stop15h 08mBritish Airways
jue. 5/92:45 pmLHR - SEA
1 stop16h 20mBritish Airways
Deal found 4/10$706

Direct flights from Seattle to London on British Airways

Discover the cheapest flight options specifically offered by British Airways for travel from Seattle to London. Compare prices and availability to find the most affordable fares for your desired travel dates. These prices are based on average fares users found. In the last 7 days, Cheapflights users made a total of 3,194,136 searches. The data was last updated on abril 11, 2024.
dom. 9/297:40 pmSEA - LHR
Nonstop9h 20mBritish Airways
mar. 10/159:50 amLHR - SEA
Nonstop9h 45mBritish Airways
Deal found 4/10$656
mié. 9/181:30 pmSEA - LHR
Nonstop9h 20mBritish Airways
mié. 9/259:50 amLHR - SEA
Nonstop9h 45mBritish Airways
Deal found 4/11$693
mié. 9/187:40 pmSEA - LHR
Nonstop9h 20mBritish Airways
mié. 9/254:00 pmLHR - SEA
Nonstop9h 45mBritish Airways
Deal found 4/10$700

Last minute deals on Cheapflights

Explore last-minute flight deals on British Airways for various destinations, including Seattle to London. Discover attractive deals on flights departing soon. Keep an eye on the latest last-minute deals to find great opportunities for spontaneous travel. Please note that prices are subject to change and availability may vary. Data last updated abril 11, 2024 and based on user searches. In the last 7 days, Cheapflights users made a total of 3,194,136 searches.
sáb. 4/201:32 pmSEA - LHR
1 stop14h 43mBritish Airways
dom. 4/219:40 pmLHR - SEA
2 stops27h 21mBritish Airways
Deal found 4/11$1,605
sáb. 4/2010:54 pmSEA - LHR
1 stop15h 16mBritish Airways
jue. 4/254:00 pmLHR - SEA
Nonstop9h 45mBritish Airways
Deal found 4/10$2,788
sáb. 4/2010:54 pmSEA - LHR
1 stop15h 16mBritish Airways
mié. 4/244:00 pmLHR - SEA
Nonstop9h 45mBritish Airways
Deal found 4/11$3,116

One-way British Airways flights to London from Seattle

Search for one-way flight options from Seattle to London specifically provided by British Airways. Find affordable one-way fares from British Airways and compare prices with other airlines. These prices are based on average fares users found. In the last 7 days, Cheapflights users made a total of 3,194,136 searches. The data was last updated on abril 11, 2024.
dom. 4/286:45 pmSEA - LCY
1 stop18h 50mBritish Airways
Deal found 4/10$508
lun. 9/236:45 pmSEA - LCY
1 stop14h 45mBritish Airways
Deal found 4/10$511
mié. 9/256:45 pmSEA - LCY
1 stop15h 40mBritish Airways
Deal found 4/10$516

Average price of British Airways flights from Seattle to London

Plan your British Airways flight from Seattle to London by taking into account the cheapest months to travel. The average price of a one-way British Airways flight from Seattle to London is currently $512 while a round-trip flight costs $683. Price data was last updated on April 7, 2024.

Currently, the most affordable month to book a British Airways flight from Seattle to London in November, with an average price of $652. Conversely, traveling with British Airways from Seattle to London in June will be the most expensive, with an average cost of $1,185. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.

January

$676

February

$665

March

$715

April

$708

May

$756

June

$1,185

July

$991

August

$783

September

$750

October

$712

November

$652

December

$673

Temperature and rainfall in London by month

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

LON

Temperature

39.2 - 62.6 °F

If weather is an important factor for your trip to London, 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 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

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Fly from Seattle to London on another airline
Consider alternative airlines that service the London area. Flight routes are based on user searches made on Cheapflights and were last updated on abril 11, 2024.

See what others are saying about British Airways

Read reviews and see what other travelers are saying about their experiences with British Airways. Get insights from real passengers regarding the airline's services, customer satisfaction, and overall travel experience. Use these reviews to inform your decision when choosing British Airways for your next flight. Reviews last updated abril 11, 2024.
British Airways
6.8
Okay
6,927 reviews
Overview

Comfort

6.8

Entertainment

6.5

Crew

7.7

Boarding

7.0

Food

6.4
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