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Did you mean flights from London to Seattle?

Cheap Flights from Seattle to London, GB, United Kingdom - SEA to LON Last modified: Jun 27, 2016 1:48 AM

Popular flights from Seattle to London Last modified: Jun 27, 2016 1:48 AM

We’ve got the inside scoop on finding the best time to fly for the best price. Not sure when to travel for your next vacation? Find details below on when-to-fly and when-to-buy.

Aer Lingus
Departure Date Return Date Lowest Price
Oct 19, 2016 Nov 6, 2016 $1,008
Oct 20, 2016 Nov 6, 2016 $1,008
Oct 20, 2016 Nov 5, 2016 $1,008
Oct 21, 2016 Nov 6, 2016 $1,008
Air Berlin
Departure Date Return Date Lowest Price
Aug 28, 2016 Sep 4, 2016 $1,380
Air Europa
Departure Date Return Date Lowest Price
Oct 4, 2016 Oct 12, 2016 $1,888
Oct 4, 2016 Oct 10, 2016 $1,888
Air France
Departure Date Return Date Lowest Price
Sep 4, 2016 Sep 12, 2016 $1,095
Sep 5, 2016 Sep 12, 2016 $1,095
Sep 20, 2016 Sep 27, 2016 $1,095
Sep 20, 2016 Sep 27, 2016 $1,095
Alaska Airlines
Departure Date Return Date Lowest Price
Oct 12, 2016 Oct 18, 2016 $689
Alitalia
Departure Date Return Date Lowest Price
Sep 20, 2016 Oct 4, 2016 $1,183
Sep 20, 2016 Sep 27, 2016 $1,183
Oct 11, 2016 Oct 25, 2016 $1,183
American Airlines
Departure Date Return Date Lowest Price
Sep 12, 2016 Sep 22, 2016 $663
Sep 26, 2016 Oct 3, 2016 $663
Oct 18, 2016 Oct 27, 2016 $663
Oct 19, 2016 Oct 31, 2016 $663
Oct 19, 2016 Nov 1, 2016 $663
Austrian Airlines
Departure Date Return Date Lowest Price
Sep 21, 2016 Sep 29, 2016 $674
Sep 21, 2016 Sep 29, 2016 $674
Sep 27, 2016 Oct 10, 2016 $674
Oct 2, 2016 Oct 10, 2016 $674
British Airways
Departure Date Return Date Lowest Price
Sep 12, 2016 Sep 22, 2016 $663
Sep 13, 2016 Sep 20, 2016 $663
Sep 19, 2016 Sep 26, 2016 $663
Oct 4, 2016 Oct 18, 2016 $663
Oct 5, 2016 Oct 19, 2016 $663
Brussels Airlines
Departure Date Return Date Lowest Price
Sep 27, 2016 Oct 10, 2016 $674
Sep 27, 2016 Oct 10, 2016 $674
Condor Flugdienst
Departure Date Return Date Lowest Price
Oct 17, 2016 Oct 24, 2016 $1,207
Oct 17, 2016 Oct 27, 2016 $1,207
Czech Airlines
Departure Date Return Date Lowest Price
Sep 7, 2016 Sep 21, 2016 $3,116
Finnair
Departure Date Return Date Lowest Price
Sep 12, 2016 Sep 22, 2016 $663
Sep 13, 2016 Sep 27, 2016 $663
Sep 13, 2016 Sep 20, 2016 $663
Sep 19, 2016 Sep 26, 2016 $663
Sep 26, 2016 Oct 3, 2016 $663
Iberia
Departure Date Return Date Lowest Price
Sep 12, 2016 Sep 22, 2016 $663
Sep 13, 2016 Sep 20, 2016 $663
Oct 4, 2016 Oct 18, 2016 $663
Oct 5, 2016 Oct 19, 2016 $663
Oct 12, 2016 Oct 19, 2016 $663
JetBlue Airways
Departure Date Return Date Lowest Price
Oct 12, 2016 Oct 19, 2016 $1,072
KLM Royal Dutch Airlines
Departure Date Return Date Lowest Price
Sep 4, 2016 Sep 12, 2016 $1,095
Sep 5, 2016 Sep 12, 2016 $1,095
Sep 5, 2016 Sep 12, 2016 $1,095
Sep 20, 2016 Sep 27, 2016 $1,095
Sep 20, 2016 Oct 4, 2016 $1,095
LOT Polish Airlines
Departure Date Return Date Lowest Price
Sep 20, 2016 Sep 27, 2016 $1,728
Lufthansa German Airlines
Departure Date Return Date Lowest Price
Sep 7, 2016 Sep 21, 2016 $670
Sep 18, 2016 Sep 29, 2016 $670
Sep 26, 2016 Oct 10, 2016 $670
Oct 2, 2016 Oct 10, 2016 $670
Oct 2, 2016 Oct 10, 2016 $670
Sas Scandinavian Airlines
Departure Date Return Date Lowest Price
Oct 7, 2016 Oct 16, 2016 $1,607
Oct 12, 2016 Oct 17, 2016 $1,607
Tap Portugal
Departure Date Return Date Lowest Price
Sep 20, 2016 Sep 27, 2016 $1,570
United Airlines
Departure Date Return Date Lowest Price
Aug 22, 2016 Sep 7, 2016 $636
Virgin Atlantic Airways
Departure Date Return Date Lowest Price
Sep 4, 2016 Sep 13, 2016 $1,095
Sep 4, 2016 Sep 12, 2016 $1,095
Sep 4, 2016 Sep 13, 2016 $1,095

How Much Does it Cost to Fly from Seattle to London (SEA to LON)?

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 $669.

When Can I Buy the Cheapest Flight from Seattle to London (SEA to LON)?

Airlines can adjust prices for plane 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 discovered that the best days to book flights are Tuesdays, Wednesdays, and Saturdays. Read our article to find more information about the best time to buy airline tickets.

How far in advance should you book flights from Seattle to London

The chart below shows up-to-date information regarding how far in advance a flight from Seattle to London should be booked.

Non Stop versus 1-Stop
Advanced PurchaseNon StopOne Stop
< 7 days $1,777 $1,215
7-14 days $1,500 $992
14-21 days $1,500 $992
21-30 days $992 $992
30-60 days $692 $636
60-90 days $692 $654
90+ days $692 $663

Cheapest Day To Fly from Seattle to London

The chart below shows up-to-date information regarding the cheapest days to fly from Seattle to London.

Monday Tuesday Wednesday Thursday Friday Saturday Sunday
$636 $657 $656 $706 $713 $657 $654

Lowest Fares Chart By Month from Seattle to London

The chart below shows the lowest fare by month when flying from Seattle to London.

Month Origin Destination Carrier Depart Date Return Date Stops Price
June Seattle London United 6/29/16 7/13/16 1 $2,400
July Seattle London American 7/11/16 7/19/16 1 $992
August Seattle London United 8/22/16 9/7/16 1 $636
September Seattle London United 9/18/16 9/29/16 1 $654
October Seattle London United 10/2/16 10/10/16 2 $656
November Seattle London United 11/5/16 11/21/16 1 $674
December Seattle London United 12/7/16 12/14/16 1 $692
January Seattle London American 1/17/17 1/31/17 2 $666

Cheapest Weekend Non-Stop Flights for the Next 30 Days from Seattle to London

If you're ready to take a trip in the next 30 days and want to fly on the weekend, you might be wondering which weekend is the cheapest to fly. The chart below shows up-to-date data regarding weekend flight prices from Seattle to London.

Next 30 Days

SunMonTueWedThuFriSat
26 27 28 29 30 1 2
$2,500
3 4 5 6 7 8 9
$2,500 $1,650
10 11 12 13 14 15 16
$1,650 $1,650
17 18 19 20 21 22 23
$1,650 $1,650
24 25 26 27 28 29 30
$1,650 $1,825
31 1 2 3 4 5 6
$1,825

Non-Stop vs Connecting Flights from Seattle to London (SEA to LON)

Your Seattle to London flight can be significantly cheaper by choosing 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 $1,234.

The average price for non-stop flights from Seattle to London is $873.

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

Nonstop Flight Details from Seattle to London
CarrierMonTueWedThuFriSatSunEarliest FlightLatest Flight
British Airways 2 1 1 2 2 2 2 13:25 19:10
Delta 1 1 1 1 1 1 1 21:15 21:15

Round Trip vs One Way Flights from Seattle to London (SEA to LON)

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 $1,786.

The average price for round trip flights from Seattle to London is $1,232.

More Cheap Flights

FlightsAirlineLowest Price
Vancouver to London Air Berlin, Air Canada, Air France, Finnair, Alitalia, British Airways, Condor, Pullmantur Air, Aer Lingus, Iberia, Meridiana, KLM, Lufthansa, LOT, Thomas Cook, Czech, Austrian, SATA, XL Airways, SAS, Brussels, Corsair, Jetairfly, Tap Portugal, Air Transat, Virgin Atlantic, WestJet $488
Portland to London American, Air Berlin, Air France, Alaska, Finnair, Alitalia, JetBlue, British Airways, airBaltic, Condor, Aer Lingus, Iberia, Adria, KLM, Lufthansa, LOT, Thomas Cook, Czech, Austrian, SAS, Brussels, Tap Portugal, United, Virgin Atlantic $657
Bellingham to London American, Air France, Alaska, Finnair, British Airways, Condor, Iberia, KLM, Lufthansa, United $1,314
Victoria to London Air Canada, Air France, Finnair, Alitalia, British Airways, Condor, Aer Lingus, Iberia, KLM, Lufthansa, Czech, Austrian, SATA, Brussels, Air Transat, Virgin Atlantic, WestJet $570
Pasco to London American, Air France, Alaska, Finnair, British Airways, Condor, Iberia, KLM, Lufthansa, United, Virgin Atlantic $710
Abbotsford to London Air Canada, Air France, Finnair, British Airways, Condor, Aer Lingus, Iberia, KLM, Lufthansa, Austrian, Brussels, Air Transat, WestJet $563
Nanaimo to London Air Canada, Air France, Finnair, British Airways, Condor, Aer Lingus, Iberia, KLM, Lufthansa, Czech, Austrian, Brussels, Air Transat, Virgin Atlantic, WestJet $608
Comox to London Air Canada, Air France, Finnair, British Airways, Condor, Aer Lingus, Iberia, KLM, Lufthansa, Czech, Austrian, Brussels, Virgin Atlantic, WestJet $718
Wenatchee to London American, Air France, Alaska, Finnair, British Airways, Condor, Iberia, KLM, Lufthansa, United Check Dates
Penticton to London Air Canada, Air France, Finnair, British Airways, Condor, Iberia, KLM, Lufthansa, Austrian, Brussels, Virgin Atlantic, WestJet $682
Yakima to London American, Air France, Alaska, Finnair, British Airways, Condor, Iberia, KLM, Lufthansa, United $1,614
Seattle to Paris American, Air Berlin, Air France, Alaska, Finnair, Alitalia, JetBlue, British Airways, Condor, Aer Lingus, Iberia, Meridiana, KLM, Lufthansa, LOT, Thomas Cook, Czech, Austrian, SATA, XL Airways, SAS, Brussels, Corsair, Tap Portugal, United, Air Europa, Virgin Atlantic $624
Vancouver to Paris Air Berlin, Air Canada, Air France, Finnair, Alitalia, British Airways, Condor, Aer Lingus, Iberia, Meridiana, KLM, Air Malta, Lufthansa, LOT, Czech, Austrian, SATA, SAS, Brussels, Corsair, Tap Portugal, Air Transat, Virgin Atlantic, WestJet $595
Portland to Paris American, Air Berlin, Air France, Alaska, Finnair, Alitalia, JetBlue, British Airways, Condor, Aer Lingus, Iberia, Meridiana, KLM, Lufthansa, LOT, Czech, SATA, SAS, Brussels, Tap Portugal, United, Virgin Atlantic, Virgin America $644
Seattle to Amsterdam American, Air France, Alaska, Finnair, Alitalia, JetBlue, British Airways, Condor, Aer Lingus, Iberia, KLM, Lufthansa, LOT, Thomas Cook, Czech, Arkefly, Austrian, SATA, SAS, Brussels, Tap Portugal, United, Air Europa, Virgin Atlantic $614
Vancouver to Amsterdam Air Berlin, Air Canada, Air France, Finnair, Alitalia, British Airways, Condor, Aer Lingus, Iberia, KLM, Lufthansa, LOT, Thomas Cook, Czech, Arkefly, Austrian, SAS, Brussels, Air Transat, Virgin Atlantic, WestJet $536
Portland to Amsterdam American, Air Berlin, Air France, Alaska, Finnair, Alitalia, JetBlue, British Airways, Condor, Aer Lingus, Iberia, KLM, Lufthansa, LOT, Austrian, SATA, SAS, Brussels, Tap Portugal, United, Virgin Atlantic $614
Seattle to Frankfurt American, Air Berlin, Air France, Alaska, Finnair, Alitalia, JetBlue, British Airways, Condor, Aer Lingus, Iberia, Meridiana, KLM, Lufthansa, LOT, Czech, Austrian, SAS, Brussels, Sun Country, Tap Portugal, United, Air Europa, Virgin Atlantic $518
Vancouver to Manchester Air Berlin, Air Canada, Air France, Finnair, British Airways, Condor, Aer Lingus, Iberia, KLM, Lufthansa, Austrian, SATA, SAS, Brussels, Tap Portugal, Air Transat, Virgin Atlantic, WestJet $658
Vancouver to Birmingham Air Berlin, Air Canada, Air France, Finnair, British Airways, Condor, Aer Lingus, Iberia, KLM, Lufthansa, SAS, Brussels, Air Transat, WestJet $678
Vancouver to Frankfurt Air Berlin, Air Canada, Air France, Finnair, Alitalia, British Airways, Condor, Aer Lingus, Iberia, Meridiana, KLM, Lufthansa, LOT, Czech, Austrian, SATA, SAS, Brussels, Corsair, Air Transat, Virgin Atlantic, WestJet $743
Seattle to Birmingham American, Air Berlin, Air France, Finnair, JetBlue, British Airways, Condor, Aer Lingus, Iberia, KLM, Lufthansa, Czech, SAS, Brussels, United, Virgin Atlantic $627
Seattle to Dublin American, Air Berlin, Air France, Alaska, Finnair, Alitalia, JetBlue, British Airways, Condor, Aer Lingus, Iberia, KLM, Lufthansa, Czech, SAS, Brussels, Jetairfly, United, Virgin Atlantic $507
Seattle to Southampton American, Air Berlin, Air France, Finnair, British Airways, Condor, Aer Lingus, Iberia, KLM, Lufthansa, Austrian, Brussels, United, Virgin Atlantic Check Dates
Victoria to Paris Air Canada, Air France, Finnair, Alitalia, British Airways, Condor, Aer Lingus, Iberia, KLM, Lufthansa, SATA, SAS, Brussels, Tap Portugal, Air Transat, Virgin Atlantic, WestJet $808
Seattle to Brussels American, Air Berlin, Air France, Alaska, Finnair, Alitalia, JetBlue, British Airways, Condor, Aer Lingus, Iberia, KLM, Lufthansa, LOT, Czech, Austrian, SAS, Brussels, Jetairfly, Tap Portugal, United, Air Europa, Virgin Atlantic $618
Vancouver to Southampton Air Berlin, Air Canada, Air France, Finnair, British Airways, Condor, Aer Lingus, Iberia, KLM, Lufthansa, Tap Portugal, Virgin Atlantic Check Dates
Portland to Frankfurt American, Air Berlin, Air France, Alaska, Finnair, Alitalia, JetBlue, British Airways, Condor, Aer Lingus, Iberia, KLM, Lufthansa, LOT, SATA, SAS, Brussels, Sun Country, Tap Portugal, United, Virgin Atlantic $675
Vancouver to Dublin Air Berlin, Air Canada, Air France, Finnair, British Airways, Condor, Aer Lingus, Iberia, KLM, Lufthansa, Thomas Cook, SAS, Brussels, Air Transat, Virgin Atlantic, WestJet $501
Vancouver to Bristol Air Canada, Air France, Finnair, British Airways, Aer Lingus, Iberia, KLM, Lufthansa, Brussels, Air Transat $1,452

Airlines Flying from Seattle to London (SEA to LON) Number of flights searched: 604Last modified: Jun 27, 2016 1:48 AM

Below are the different airlines that fly from Seattle to London with the average price of their plane tickets. Just remember that different airlines offer different levels of comfort and service, so consider convenience when choosing your airline.

Below is the full flight schedule summary of the next 30 days for flights from Seattle to London.

Seattle to London
Airline Connections Mon Tue Wed Thu Fri Sat Sun
American ORD X X X X X X X
Air Canada YYZ X X X X X X X
Air Canada YYC / YOW X X X X X X X
British Airways - X X X X X X X
Delta - X X X X X X X
Delta SLC X X X X X X X
Icelandair KEF X X X X X X X
Korean ICN X X X X X X X
Lufthansa FRA X X X X X X X
United ORD X X X X X X X
Virgin Atlantic - X X X X X X X

Airports for Your Route

These pages contain information about the major airports in Seattle and London, so you can feel comfortable knowing how to get around whether you are about to take off or you just landed.

Seattle to London Flight Questions

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

Question: How long is a direct flight from Seattle to London?
Answer: The average Seattle to London flight time is 9 hours and 29 minutes.
Question: How many miles are there between Seattle and London?
Answer: The distance from Seattle to London is 4784 miles.
Question: How common are direct flights from Seattle to London?
Answer: There are 19 direct flights from Seattle to London.
Question: What is the most popular airline for non-stop flights from Seattle to London?
Answer: British Airways provides 63% of the non-stop flights between Seattle and London.
Question: What are the most popular connecting cities when flying from Seattle to London?
Answer: Reykjavik, IS
Seattle (SEA) To London, GB (LON) Flights: Cheap Flights From Seattle To London | FareCompare.