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Did you mean flights from Seattle to London?

Flights from London to Seattle, United States Last modified: Jan 16, 2017 2:09 -05:00

London to Seattle Last modified: Jan 16, 2017 2:09 -05:00Prices shown were found by travelers like you over the past 30 days

We've scanned 25,091,469,357 round trip itineraries and found the cheapest flights to Seattle. Virgin Atlantic & Iberia frequently offer the best deals to Seattle flights, or select your preferred carrier below to see the cheapest days to fly.

Virgin Atlantic
LONSEA
Mon 06/02
1 stop
SEALON
Tue 14/02
1 stop
£472
Iberia
LONSEA
Mon 06/02
2 stops
SEALON
Tue 14/02
2 stops
£478
Swiss
LONSEA
Mon 06/02
2 stops
SEALON
Tue 14/02
2 stops
£488
WestJet
LONSEA
Wed 01/02
1 stop
SEALON
Tue 14/02
1 stop
£489
KLM
LONSEA
Mon 06/02
1 stop
SEALON
Tue 14/02
1 stop
£491
Air France
LONSEA
Mon 06/02
2 stops
SEALON
Tue 14/02
2 stops
£498

How Much is a Flight from London to Seattle? Prices shown were found by travelers like you over the past 30 days

We have collected flight cost data from across the web for travel from London to Seattle, and have found the average flight price for this trip to be £507.

Where To Buy Cheap Flights from London to Seattle?

The best way to find a great deal on airfare is to search multiple sites. When you run a search on FareCompare, we search multiple sites and fare sources all at once so you don't have to - which is why we think FareCompare is the best place to find cheap tickets. Airlines can adjust prices for tickets from London to Seattle based on the day and time that you decide to book your flight. We have collected data from all airlines, and have found that Tuesdays, Wednesdays, and Saturdays are often the best days to book flights. If you'd like to learn more, read our article about the best time to buy airline tickets.

How far in advance should I book tickets from London to Seattle? Prices shown were found by travelers like you over the past 30 days

The chart below shows up-to-date information regarding how far in advance to book your flight from London to Seattle.

Non Stop versus Connecting
Advanced PurchaseNon StopConnecting
< 7 days £746 £694
7-14 days £672 £505
14-21 days £520 £472
21-30 days £516 £472
30-60 days £529 £500
60-90 days £554 £528
90+ days £531 £517

Cheapest Day To Fly from London to Seattle Prices shown were found by travelers like you over the past 30 days

We've examined 25,098,670,642 itinerary searches that we've seen for departures in the next 90 days and found that the cheapest day to fly from London to Seattle is Monday. See the chart below to compare prices for other days of the week.

Monday Tuesday Wednesday Thursday Friday Saturday Sunday
£472 £478 £489 £531 £531 £543 £505

Compare Flight Prices from London to Seattle by Month Prices shown were found by travelers like you over the past 30 days

Low priced flights are most commonly available by purchasing between one and three months in advance. International or holiday flights may need to be purchased even further in advance. The chart below shows the cheapest flight prices by month for London to Seattle flights.

Month Origin Destination Carrier Depart Date Return Date Stops Price
January London Seattle Iberia 30/01/2017 13/02/2017 2 £505
February London Seattle Virgin Atlantic 06/02/2017 14/02/2017 1 £472
March London Seattle United 07/03/2017 21/03/2017 2 £500
April London Seattle United 17/04/2017 28/04/2017 2 £589
May London Seattle KLM 02/05/2017 11/05/2017 1 £555
June London Seattle Air Canada 03/06/2017 04/06/2017 1 £565
July London Seattle Icelandair 03/07/2017 19/07/2017 1 £778
August London Seattle Air Canada 17/08/2017 06/09/2017 1 £593

Cheap Last Minute Flights from London to Seattle Prices shown were found by travelers like you over the past 30 days

Looking for cheap last minute flights or a weekend getaway? We've got you covered with weekend flight deals from London to Seattle. The chart below shows the best last minute deals and cheap flights this weekend we could find.

Next 30 Days

SunMonTueWedThuFriSat
22 23 24 25 26 27 28
£678
29 30 31 1 2 3 4
£678
5 6 7 8 9 10 11
12 13 14 15 16 17 18
£531
19 20 21 22 23 24 25
£531

Connecting Flights vs Direct Flights from London to Seattle Prices shown were found by travelers like you over the past 30 days

Flights between some cities may be significantly cheaper if you choose a multi-stop airline ticket. Although these connecting flights sacrifice some convenience, on average, travelers save 20%-60% when they choose to fly multi-stop versus a direct flight.

The average price for connecting flights from London to Seattle is £582.

The average price for direct flights from London to Seattle is £632.

The chart below shows up to date information regarding non-stop flights from London to Seattle.

Weekly Direct Flights from London to Seattle - By Carrier
CarrierMonTueWedThuFriSatSunEarliest FlightLatest Flight
British Airways 1 1 1 2 2 2 1 08:45 14:25
Delta 1 0 1 1 1 1 1 11:00 11:00

One Way Flights vs Round Trip Flights from London to Seattle Prices shown were found by travelers like you over the past 30 days

We have found that there is often no price difference between buying a round trip flight versus a one way flight. Increased flexibility is the main benefit when it comes to buying a one way flight from London to Seattle. However, booking a round trip flight can be a simpler process. You can compare round trip and one way flights by using our flight comparison.

The average price for one way flights from London to Seattle is not available.

The average price for round trip flights from London to Seattle is £567.

London to Seattle Flight Questions

Below are some common questions that asked about this flight route:

Question: How long is the flight from London to Seattle?
Answer: The average London to Seattle flight time is 10 hours and 3 minutes.
Question: How far is Seattle from London?
Answer: The distance from London to Seattle is 7,699 kilometers (4,784 miles).
Question: How common are direct flights from London to Seattle?
Answer: There are 15 direct flights from London to Seattle.
Question: What are the most popular London airlines for direct flights from London to Seattle?
Answer: British Airways provides 66% of the non-stop flights between London and Seattle.
Question: What are the most popular connecting cities when flying from London to Seattle?
Answer: New York, NY

Airlines in London flying to Seattle Last modified: Jan 16, 2017 2:09 -05:00Number of routes searched: 306Number of itineraries searched: 1,813,020

Wondering which airlines fly out of London to Seattle? We've gathered the average price of London airlines with flights to Seattle. Different airlines offer different levels of comfort and service, so consider convenience when choosing your airline.

Below is the full flight schedule summary showing which days of the week individual carriers offer flights for the next 30 days.

London to Seattle
Airline Connections Mon Tue Wed Thu Fri Sat Sun
American -
Air France -
Finnair -
British Airways -
Delta -
Iberia -
KLM -
Virgin Atlantic -
American JFK
American MCO
American TPA
American ATL
Air Canada YVR
Air Canada YYZ
Air Canada YYC
Air France CDG
EVA Air TPE
Delta LAS
Delta MCO
Delta ATL
Delta BOS
Emirates DXB
Icelandair KEF
Korean ICN
KLM AMS
Lufthansa FRA
China Eastern PVG
Asiana ICN
United EWR
United IAD
United IAH
United LAX
United ORD
WestJet YEG
WestJet YVR
WestJet YYC

London to Seattle Airports

These are the major commercial airports we're currently monitoring in London and Seattle. If your route includes a city with multiple airports, you may be able to find substantial savings by choosing an alternate airport.

Farecompare Research Tools

FareCompare's Flight Schedule Search Tool helps you find information about airline schedule filings, including flight numbers, depart times, and travel distance.

Cheap Flights from London to Seattle