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Did you mean flights from London to Seattle?

Flights from Seattle to London, United Kingdom Last modified: Jan 21, 2017 3:08 -05:00

Seattle to London Last modified: Jan 21, 2017 3:08 -05:00Prices shown were found by travelers like you over the past 30 days

We've scanned 29,455,725,213 round trip itineraries and found the cheapest flights to London. Icelandair & Virgin Atlantic frequently offer the best deals to London flights, or select your preferred carrier below to see the cheapest days to fly.

Icelandair
SEALON
Sat 5/6
1 stop
LONSEA
Wed 5/17
1 stop
$607
Virgin Atlantic
SEALON
Mon 4/10
1 stop
LONSEA
Mon 4/24
1 stop
$609
United
SEALON
Wed 4/26
2 stops
LONSEA
Sun 5/7
2 stops
$614
Air Canada
SEALON
Mon 4/10
1 stop
LONSEA
Thu 4/27
1 stop
$621
Air France
SEALON
Fri 4/28
1 stop
LONSEA
Tue 5/9
1 stop
$631
Lufthansa
SEALON
Thu 4/13
1 stop
LONSEA
Thu 4/27
1 stop
$632

How Much is a Flight from Seattle to London? 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 Seattle to London, and have found the average flight price for this trip to be $619.

Where To Buy Cheap Flights from Seattle to London?

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 Seattle to London 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 Seattle to London? 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 Seattle to London.

Non Stop versus Connecting
Advanced PurchaseNon StopConnecting
< 7 days $1,496 $988
7-14 days $1,098 $891
14-21 days $737 $724
21-30 days $737 $712
30-60 days $736 $682
60-90 days $634 $609
90+ days $633 $607

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

We've examined 29,464,553,548 itinerary searches that we've seen for departures in the next 90 days and found that the cheapest day to fly from Seattle to London is Monday. See the chart below to compare prices for other days of the week.

Monday Tuesday Wednesday Thursday Friday Saturday Sunday
$609 $609 $620 $622 $621 $625 $622

Compare Flight Prices from Seattle to London 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 Seattle to London flights.

Month Origin Destination Carrier Depart Date Return Date Stops Price
January Seattle London Icelandair 1/31/17 2/6/17 1 $891
February Seattle London Air France 2/24/17 2/26/17 1 $706
March Seattle London Virgin Atlantic 3/30/17 4/17/17 1 $662
April Seattle London Virgin Atlantic 4/10/17 4/24/17 1 $609
May Seattle London Icelandair 5/6/17 5/17/17 1 $607
June Seattle London Icelandair 6/16/17 6/27/17 1 $825
July Seattle London Air Canada 7/11/17 7/18/17 1 $1,003
August Seattle London Air Canada 8/14/17 8/24/17 1 $753

Cheap Last Minute Flights from Seattle to London 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 Seattle to London. 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
$988
29 30 31 1 2 3 4
$988 $1,098
5 6 7 8 9 10 11
$1,098 $758
12 13 14 15 16 17 18
$758 $787
19 20 21 22 23 24 25
$787 $706
26 27 28 1 2 3 4
$706

Connecting Flights vs Direct Flights from Seattle to London 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 Seattle to London is $793.

The average price for direct flights from Seattle to London is $837.

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

Weekly Direct Flights from Seattle to London - By Carrier
CarrierMonTueWedThuFriSatSunEarliest FlightLatest Flight
British Airways 1 1 1 2 2 2 1 13:40 18:15
Major Airlines 0 1 1 1 1 1 1 18:53 18:53

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

The average price for round trip flights from Seattle to London is $741.

Seattle to London Flight Questions

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

Question: How long is the flight from Seattle to London?
Answer: The average Seattle to London flight time is 9 hours and 37 minutes.
Question: How far is London from Seattle?
Answer: The distance from Seattle to London is 4,784 miles (7,699 kilometers).
Question: How common are direct flights from Seattle to London?
Answer: There are 15 direct flights from Seattle to London.
Question: What are the most popular Seattle airlines for direct flights from Seattle to London?
Answer: British Airways provides 66% of the non-stop flights between Seattle and London.
Question: What are the most popular connecting cities when flying from Seattle to London?
Answer: New York, NY

Airlines in Seattle flying to London Last modified: Jan 21, 2017 3:08 -05:00Number of routes searched: 325Number of itineraries searched: 1,873,063

Wondering which airlines fly out of Seattle to London? We've gathered the average price of Seattle airlines with flights to London. 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.

Seattle to London
Airline Connections Mon Tue Wed Thu Fri Sat Sun
American -
Air France -
Finnair -
British Airways -
Major Airlines -
Iberia -
KLM -
Virgin Atlantic -
American JFK
American MCO
American ATL
American BOS
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
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

Seattle to London Airports

These are the major commercial airports we're currently monitoring in Seattle and London. 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 Seattle to London