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Did you mean flights from Seattle to London, United Kingdom?

Flights from London, United Kingdom to Seattle, United States

TIPSave £32 by flying into Vancouver instead of Seattle from London, United Kingdom

London, United Kingdom to Seattle Last modified: Apr 30, 2017 13:51 -04:00Prices shown were found by travelers like you over the past 30 days

We've scanned 24,221,492,954 round trip itineraries and found the cheapest flights to Seattle. Air Canada & United frequently offer the best deals to Seattle flights, or select your preferred carrier below to see the cheapest days to fly.

Air Canada
LONSEA
Tue 22/08
1 stop
SEALON
Wed 30/08
1 stop
£395
United
LONSEA
Sat 06/05
2 stops
SEALON
Sun 14/05
2 stops
£408
Lufthansa
LONSEA
Thu 01/06
2 stops
SEALON
Fri 09/06
2 stops
£435
Austrian
LONSEA
Mon 28/08
1 stop
SEALON
Sat 09/09
1 stop
£448
American
LONSEA
Fri 25/08
1 stop
SEALON
Fri 08/09
1 stop
£455
Icelandair
LONSEA
Sun 27/08
1 stop
SEALON
Sat 16/09
1 stop
£455

How Much is a Flight from London, United Kingdom 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, United Kingdom to Seattle, and have found the average flight price for this trip to be £432.

Where To Buy Cheap Flights from London, United Kingdom 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, United Kingdom 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, United Kingdom 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, United Kingdom to Seattle.

Non Stop versus Connecting
Advanced PurchaseNon StopConnecting
< 7 days £1,163 £408
7-14 days £1,134 £408
14-21 days £752 £447
21-30 days £751 £425
30-60 days £781 £424
60-90 days £1,007 £821
90+ days £455 £363

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

We've examined 24,234,217,019 itinerary searches that we've seen for departures in the next 90 days and found that the cheapest day to fly from London, United Kingdom to Seattle is Monday. See the chart below to compare prices for other days of the week.

Monday Tuesday Wednesday Thursday Friday Saturday Sunday
£408£455£458£424£413£408£455

Compare Flight Prices from London, United Kingdom 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, United Kingdom to Seattle flights.

Month Origin Destination Carrier Depart Date Return Date Stops Price
May London, United Kingdom Seattle Air Canada 06/05/2017 14/05/2017 2 £408
June London, United Kingdom Seattle Air Canada 08/06/2017 11/06/2017 2 £424
July London, United Kingdom Seattle United 31/07/2017 17/08/2017 1 £862
August London, United Kingdom Seattle Air Canada 22/08/2017 30/08/2017 1 £395
September London, United Kingdom Seattle Lufthansa 30/09/2017 12/10/2017 1 £363
October London, United Kingdom Seattle United 02/10/2017 16/10/2017 1 £380
November London, United Kingdom Seattle Icelandair 10/11/2017 20/11/2017 1 £398
December London, United Kingdom Seattle Icelandair 01/12/2017 07/12/2017 1 £398

Cheap Last Minute Flights from London, United Kingdom 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, United Kingdom to Seattle. The chart below shows the best last minute deals and cheap flights this weekend we could find.

Next 30 Days

SunMonTueWedThuFriSat
30 1 2 3 4 5 6
£413
7 8 9 10 11 12 13
£413 £447
14 15 16 17 18 19 20
£447 £447
21 22 23 24 25 26 27
£447 £780
28 29 30 31 1 2 3
£780 £767
4 5 6 7 8 9 10
£767

Connecting Flights vs Direct Flights from London, United Kingdom 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, United Kingdom to Seattle is £505.

The average price for direct flights from London, United Kingdom to Seattle is £667.

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

Weekly Direct Flights from London, United Kingdom to Seattle - By Carrier
CarrierMonTueWedThuFriSatSunEarliest FlightLatest Flight
British Airways 2 1 1 2 2 2 2 09:20 15:30
Virgin Atlantic 1 0 1 1 1 1 1 13:20 13:20

One Way Flights vs Round Trip Flights from London, United Kingdom 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, United Kingdom 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, United Kingdom to Seattle is not available.

The average price for round trip flights from London, United Kingdom to Seattle is £445.

London, United Kingdom to Seattle Flight Questions

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

Question: How long is the flight from London, United Kingdom to Seattle?
Answer: The average London, United Kingdom to Seattle flight time is 9 hours and 44 minutes.
Question: How far is Seattle from London, United Kingdom?
Answer: The distance from London, United Kingdom to Seattle is 7,699 kilometers (4,784 miles).
Question: How common are direct flights from London, United Kingdom to Seattle?
Answer: There are 17 direct flights from London, United Kingdom to Seattle.
Question: What are the most popular London, United Kingdom airlines for direct flights from London, United Kingdom to Seattle?
Answer: British Airways provides 70% of the non-stop flights between London, United Kingdom and Seattle.
Question: What are the most popular connecting cities when flying from London, United Kingdom to Seattle?
Answer: New York, NY

Airlines in London, United Kingdom flying to Seattle Last modified: Apr 30, 2017 13:51 -04:00Number of routes searched: 313Number of itineraries searched: 2,407,327

Wondering which airlines fly out of London, United Kingdom to Seattle? We've gathered the average price of London, United Kingdom 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, United Kingdom to Seattle
Airline Connections Mon Tue Wed Thu Fri Sat Sun
American -
Finnair -
British Airways -
Major Airlines -
Iberia -
Virgin Atlantic -
American JFK
American FLL
American MCO
American ATL
Air Canada YVR
Air Canada YYZ
Air Canada YYC
Air France CDG
EVA Air TPE
Major Airlines LAS
Major Airlines MCO
Major Airlines ATL
Major Airlines BOS
Emirates DXB
Eurowings CGN
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, United Kingdom to Seattle Airports

These are the major commercial airports we're currently monitoring in London, United Kingdom 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, United Kingdom to Seattle