Book cheap flights from Seattle to London from £184

Last minute flights from Seattle to London

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Prices shown below were available within the past 3 days for the period specified and should not be considered the final price offered. Please note that availability and prices are subject to change.

Seattle London

BEST

DEAL

Wed, 15 May SEA - LHR

Thu, 16 May LHR - SEA

£7001 £6935

Prime price per passenger

Seattle London

BEST

DEAL

Sun, 05 May SEA - LHR

£188 £184

Prime price per passenger

Seattle London

BEST

DEAL

Fri, 03 May SEA - LHR

Tue, 07 May LHR - SEA

£542 £533

Prime price per passenger

Seattle London

BEST

DEAL

Tue, 30 Apr SEA - LGW

Thu, 02 May LGW - SEA

£762 £740

Prime price per passenger

Seattle London

BEST

DEAL

Wed, 08 May SEA - LHR

Thu, 09 May LHR - SEA

£814 £799

Prime price per passenger

Route information

Currency exchange rates and cost of life

Train Local, one-way ticket

28% Trains are 28% more expensive in London than in Seattle.

Seattle £2.22

London £2.85

Meal Mid-priced restaurant

20% The average meal is 20% more expensive in London than in Seattle.

Seattle £16.17

London £20

Taxi Standard daytime start rate

0% A taxi in London costs roughly the same as in Seattle.

Seattle £4.04

London £4

Coffee Regular cappuccino

30% Coffee in London is 30% cheaper than in Seattle.

Seattle £4.93

London £3.6

Distance: 4784 miles

Seattle airports

Seattle All Airports (SEA) How far from city centre: 11 miles

Boeing Field International (BFI) How far from city centre: 5 miles

Lake Union Spb (LKE) How far from city centre: 7 miles

London airports

Stansted (STN) How far from city centre: 30 miles

Heathrow (LHR) How far from city centre: 14 miles

Gatwick (LGW) How far from city centre: 25 miles

Luton International (LTN) How far from city centre: 27 miles

Southend (SEN) How far from city centre: 35 miles

London City (LCY) How far from city centre: 7 miles

Searching for Seattle to London flights?

Enjoy the best flight deals whether you are looking for the cheapest or earliest!

Are you ready to fly with eDreams? Check the last minute airfares or book the lowest route price departing from Seattle to London. Stop spending a lot of money to the flight ticket and start enjoying your holiday. No worries, we got your back! eDreams is on your side for a hassle-free and convenient booking experience. You have the privilege to reach the top airline carriers and the cheapest prices. When do you want to depart from Seattle? Adjust your travel dates now and explore the dozens of options to London at great prices. Choose a well-suited flight to London amongst the large selection of options, as everything you are looking for is what eDreams offer. You can even book a hotel and rent a car for the perfect vacation mix. It is much easier to book a flight and hotel together, even cheaper! Go ahead; select the best offer from London to Seattle and you're done! Enjoy your holiday, but first, fasten your seatbelt. We are flying!

Frequently asked questions about flights from Seattle to London

What are the benefits of booking flexible flight tickets?

Using the flexible flight ticket, you're guaranteed a refund or a rebooking option (without fees) in case of flight cancellations when travelling to United Kingdom. At eDreams have you covered!

If I want to book flights from Seattle to London at eDreams, how can I find them?

Using our flight search engine, you can find flights from £184 for the route Seattle - London. At eDreams, we always aim at providing our customers with the cheapest option, allowing you to adjust according to stopovers, airports, dates and many other filters.

Is London more expensive than Seattle to visit?

Comparing taxi prices, a ride in London costs an average of 4.00 GBP pounds, 1% cheaper than Seattle, with a fare of 4.04 GBP pounds, while train tickets cost 28% more in London: 2.85 GBP pounds against 2.22 GBP pounds in Seattle. Comparing the price of a meal, they range from 20.00 GBP euros in London, 24% more than the 16.17 GBP euros in Seattle. The price of a coffee is approximately 27% cheaper in London, with an average of 3.60 GBP euros, while in Seattle the coffee costs 4.93 GBP.

What would be the best time to book a flight from Seattle to London?

The most popular months to book from Seattle to London are April, March and June.

When would be the best time to travel from Seattle to London?

The best time of the year to visit London from Seattle really depends on lots of personal preferences, especially the price. Regarding popularity, June is the best month to fly to London from Seattle in terms of searches from our customers, followed by August and July. If you would rather avoid the busy season and get away from the crowds February, November and March are the months with fewer searches for Seattle - London.

What is the duration of a flight from Seattle to London?

Flight duration from Seattle to London is around 11:28 hours on average, at an average distance of 9,148 km, for flights for the route (which may have 1 or more stops in other cities in between).

What is the weather like in London compared to Seattle?

The average temperature in Seattle is 31.31 degrees in summer, with precipitation around 9.0 mm ,London's temperatures reach 29.01 during the hot season, with 9.0 average of rain rate . In winter, however, weather indicators show around -3.09 degrees in London, compared to the -3.71 average degrees reported in Seattle. During the winter period, Seattle can register 12.0 mm precipitation, while London have an average of 6.0 mm rain level.

From which airports is it possible to fly from Seattle to London?

The main route from Seattle to London is: Seattle All Airports (SEA) to Heathrow (LHR). The following airlines fly this route:

Virgin Atlantic.
British Airways.
American Airlines.
You can also find Seattle - London flights between Seattle All Airports (SEA) to Gatwick (LGW) which are flown by the following airline(s): Marabu Airlines.

The airlines that fly indirectly from Seattle to London are: