Cheap Flights from Seattle (SEA) to London (LON)

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
Tue, 25 Jun SEA - LHR
Fri, 28 Jun LHR - SEA
$1574 $1521
Prime price per passenger
Seattle London
BEST
DEAL
Sun, 07 Jul SEA - LHR
$278
Prime price per passenger
Seattle London
BEST
DEAL
Sun, 23 Jun SEA - LCY
Mon, 24 Jun LCY - SEA
$945 $937
Prime price per passenger
Seattle London
BEST
DEAL
Fri, 14 Jun SEA - LHR
Mon, 17 Jun LHR - SEA
$1442 $1413
Prime price per passenger
Seattle London
BEST
DEAL
Sat, 29 Jun SEA - LHR
Mon, 01 Jul LHR - SEA
$1593 $1577
Prime price per passenger
Seattle London
BEST
DEAL
Thu, 04 Jul SEA - LHR
Sun, 07 Jul LHR - SEA
$1623 $1578
Prime price per passenger

Route information

Local currency and cost comparison

Train Local, one-way ticket
30% Trains are 30% more expensive in London than in Seattle.
Seattle $2.75
London $3.58
Meal Mid-priced restaurant
28% The average meal is 28% more expensive in London than in Seattle.
Seattle $20
London $25.58
Exchange rate
1 USD = 0.79 GBP
1 GBP = 1.28 USD
Last checked on 09 June 2024
Distance: 4784 miles
Seattle airports
Seattle All Airports (SEA) How far from city center: 11 miles
Boeing Field International (BFI) How far from city center: 5 miles
Lake Union Spb (LKE) How far from city center: 7 miles
London airports
Gatwick (LGW) How far from city center: 25 miles
Heathrow (LHR) How far from city center: 14 miles
Stansted (STN) How far from city center: 30 miles
Luton International (LTN) How far from city center: 27 miles
Southend (SEN) How far from city center: 35 miles
London City (LCY) How far from city center: 7 miles

Are you searching for flights from Seattle to London?

Are you planning to travel to London for vacations, business or family visits? eDreams offers you the cheapest flights and best deals departing from Seattle. With our fast search engine you will get a large selection of airfares from standard and low cost airlines worldwide and easily book your tickets for this route. If you are flexible we help you identify the cheapest day to fly to London and if you need to leave soon you can check our most convenient last minute fares. Read all the useful information about your next destination and proceed to the reservation, indicating your flight dates and completing your travel booking with hotels and car rental!

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!
For flights from Seattle to London, how can I find the cheapest price?
The cheapest price for a flight from Seattle to London is $278. At eDreams we use different machine learned based methodologies to find our costumers the best option available, considering airline combinations, stopovers and direct flights as well as different criteria for inbound and outbound journeys.
Is London more expensive than Seattle to visit?
Looking at cab fares, a ride in London costs about $ 5.76 USD, 113% more expensive than Seattle, with a fare of $ 2.70 USD, while train tickets cost 30% more at London: $ 3.58 USD versus $ 2.75 USD at Seattle. If you compare the price of a lunch meal, however, you can find it from 25.58 USD in London, 28% more than the 20.00 USD in Seattle. The price of the coffee is around 21% cheaper in London, with an average of 4.66 USD, while in Seattle the coffee costs 5.91 USD.
When booking, when is the best time to get the best prices for flights from Seattle to London?
The most popular months to book a trip from Seattle to London are January, May and February, based on the searches of our customers.
When is the best time to travel from Seattle to London?
The best time of the year to visit London 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 July and May. If you prefer to avoid the busy season and get away from the crowds January, February and November are the months with fewer searches for Seattle - London.
How long does the flight from Seattle to London take?
Flight length 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).
How is the weather in London compared to Seattle?
While in Seattle the temperatures can reach an average of 31.31 ºC in summer, with precipitation levels up to 9.0 mm ,London's temperatures can go up to 29.01 ºC during the hot season, with 9.0 mm average of rain rate . In winter, however, weather indicators show around -3.09 ºC in London, compared to the -3.71 ºC 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.
Which airports have flights between Seattle and 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.
  • Alternatively, you can find Seattle - London flights between Seattle All Airports (SEA) to Gatwick (LGW) with the following airline(s) flying the route: Marabu Airlines.
The airlines that fly indirectly from Seattle to London are:
Icelandair, stopping at Reykjavik during at least 90 minutes.
  • United Airlines, with 347 minutes of layover in Washington, D.C. (Arlington County), VA.
Flying Time 11 h and 28 m When flying from Seattle to London, this can take around 11 h and 28 m in flying time, however this flight duration can vary due to other factors
Cheapest flight $278 The best price for flights from Seattle to London offered by eDreams, which have been found by our customers in the last 3 days
Departure Airport Seattle All Airports Seattle All Airports is where you'll take off when flying from Seattle to London
Arrival Airport Heathrow You'll land at Heathrow when flying from Seattle to London

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