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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: Aug 30, 2016 1:48 AM

Popular flights from Seattle to London Last modified: Aug 30, 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.

WestJet
SEALON
Sun 12/4
2 stops
LONSEA
Sat 12/10
2 stops
$675
Select
Icelandair
SEALON
Sun 12/4
1 stop
LONSEA
Sat 12/10
1 stop
$772
Select
American
SEALON
Wed 10/19
1 stop
LONSEA
Tue 11/1
1 stop
$873
Select
British Airways
SEALON
Wed 10/19
1 stop
LONSEA
Mon 10/31
1 stop
$888
Select
Finnair
SEALON
Wed 10/19
1 stop
LONSEA
Mon 10/31
1 stop
$888
Select
Iberia
SEALON
Wed 10/19
1 stop
LONSEA
Mon 10/31
1 stop
$888
Select
Air France
SEALON
Tue 10/18
1 stop
LONSEA
Wed 11/2
1 stop
$894
Select
Air Canada
SEALON
Wed 10/19
1 stop
LONSEA
Mon 10/31
1 stop
$912
Select
Air Canada
SEALON
Mon 10/31
1 stop
LONSEA
Thu 11/10
1 stop
$912
Select
Virgin Atlantic
SEALON
Wed 10/19
nonstop
LONSEA
Mon 10/31
nonstop
$912
Select
United
SEALON
Wed 10/19
1 stop
LONSEA
Mon 10/31
1 stop
$913
Select
United
SEALON
Tue 10/25
1 stop
LONSEA
Mon 11/7
1 stop
$913
Select
United
SEALON
Tue 11/1
1 stop
LONSEA
Thu 11/10
1 stop
$913
Select
United
SEALON
Mon 11/21
1 stop
LONSEA
Tue 11/29
1 stop
$913
Select
United
SEALON
Tue 11/22
1 stop
LONSEA
Tue 11/29
1 stop
$913
Select
KLM
SEALON
Wed 10/19
1 stop
LONSEA
Wed 11/2
1 stop
$922
Select
Aer Lingus
SEALON
Wed 9/28
2 stops
LONSEA
Tue 10/11
2 stops
$932
Select
Aer Lingus
SEALON
Fri 10/14
2 stops
LONSEA
Sun 10/30
2 stops
$932
Select
Aer Lingus
SEALON
Thu 10/27
2 stops
LONSEA
Sun 10/30
2 stops
$932
Select
Aer Lingus
SEALON
Tue 11/1
2 stops
LONSEA
Mon 11/7
2 stops
$932
Select
Aer Lingus
SEALON
Fri 11/11
2 stops
LONSEA
Mon 11/14
2 stops
$932
Select
Austrian
SEALON
Wed 10/19
1 stop
LONSEA
Mon 10/31
1 stop
$934
Select
Lufthansa
SEALON
Tue 10/18
1 stop
LONSEA
Tue 11/1
1 stop
$935
Select
Lufthansa
SEALON
Wed 11/9
1 stop
LONSEA
Wed 11/23
1 stop
$935
Select
Swiss
SEALON
Wed 10/19
2 stops
LONSEA
Mon 10/31
2 stops
$951
Select
Brussels
SEALON
Wed 10/19
2 stops
LONSEA
Mon 10/31
2 stops
$954
Select
Brussels
SEALON
Tue 11/1
2 stops
LONSEA
Wed 11/16
2 stops
$954
Select
Alitalia
SEALON
Tue 10/18
2 stops
LONSEA
Tue 11/1
2 stops
$965
Select
Turkish
SEALON
Sat 10/15
2 stops
LONSEA
Tue 10/18
2 stops
$1,104
Select
Turkish
SEALON
Sat 10/22
2 stops
LONSEA
Tue 10/25
2 stops
$1,104
Select
China Eastern
SEALON
Mon 11/14
2 stops
LONSEA
Mon 11/28
2 stops
$1,311
Select
China Eastern
SEALON
Wed 11/16
2 stops
LONSEA
Mon 11/21
2 stops
$1,311
Select
Tap Portugal
SEALON
Wed 11/16
2 stops
LONSEA
Tue 12/6
2 stops
$1,391
Select
Air Berlin
SEALON
Sat 10/22
2 stops
LONSEA
Sat 10/29
2 stops
$1,452
Select
SAS
SEALON
Sun 12/4
2 stops
LONSEA
Sat 12/10
2 stops
$1,555
Select
AeroMexico
SEALON
Tue 9/20
2 stops
LONSEA
Sun 10/2
2 stops
$1,614
Select
Air Europa
SEALON
Sat 11/5
2 stops
LONSEA
Thu 11/10
2 stops
$1,966
Select
LOT
SEALON
Mon 10/3
2 stops
LONSEA
Thu 10/6
2 stops
$2,000
Select
South African
SEALON
Sun 10/2
3 stops
LONSEA
Fri 10/7
3 stops
$2,284
Select
Air China
SEALON
Tue 11/15
2 stops
LONSEA
Sat 11/26
2 stops
$2,395
Select
Korean
SEALON
Wed 10/19
1 stop
LONSEA
Mon 10/31
1 stop
$2,845
Select
Korean
SEALON
Wed 11/23
1 stop
LONSEA
Tue 11/29
1 stop
$2,845
Select
EVA Air
SEALON
Wed 11/9
2 stops
LONSEA
Sun 11/20
2 stops
$3,470
Select
Vietnam
SEALON
Tue 10/11
2 stops
LONSEA
Mon 10/17
2 stops
$6,000
Select
Emirates
SEALON
Sat 11/19
1 stop
LONSEA
Mon 11/21
1 stop
$13,708
Select

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 $787.

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 $1,966 $1,542
7-14 days $1,716 $1,087
14-21 days $1,391 $1,087
21-30 days $955 $854
30-60 days $912 $726
60-90 days $963 $804
90+ days $1,013 $772

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
$810 $810 $804 $793 $826 $736 $726

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
August Seattle London Icelandair 8/31/16 9/14/16 1 $1,542
September Seattle London WestJet 9/29/16 10/13/16 2 $793
October Seattle London WestJet 10/2/16 10/16/16 1 $726
November Seattle London Icelandair 11/16/16 11/21/16 1 $804
December Seattle London WestJet 12/4/16 12/10/16 2 $675
January Seattle London Icelandair 1/4/17 1/14/17 1 $880
February Seattle London Icelandair 2/17/17 3/3/17 1 $879
March Seattle London WestJet 3/15/17 3/30/17 2 $682

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
28 29 30 31 1 2 3
$2,216
4 5 6 7 8 9 10
$2,216 $2,066
11 12 13 14 15 16 17
$2,066 $1,855
18 19 20 21 22 23 24
$1,855 $1,503
25 26 27 28 29 30 1
$1,503 $1,113
2 3 4 5 6 7 8
$1,113

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 $1,851.

The average price for non-stop flights from Seattle to London is $918.

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 0 1 1 1 1 1 21:15 21:15

More Cheap Flights

FlightsAirlineLowest Price
Vancouver to London American, Air Canada, Air France, AeroMexico, Avianca, Finnair, Alitalia, British Airways, EVA Air, Air China, China Airlines, Cathay, China Southern, Delta, Aer Lingus, Emirates, Etihad, Icelandair, Iberia, JAL, Korean, KLM, Lufthansa, LOT, Swiss, China Eastern, All Nippon, Austrian, Philippine, Qantas, Brussels, Turkish, Air Transat, United, Vietnam, Virgin Atlantic, WestJet $469
Portland to London American, Air Canada, Air France, Finnair, Alitalia, British Airways, Air China, Cathay, Delta, Aer Lingus, Emirates, Etihad, Icelandair, Iberia, Korean, KLM, Lufthansa, LOT, Swiss, China Eastern, All Nippon, Qantas, SAS, Brussels, Turkish, United, Vietnam, Virgin Atlantic, WestJet $661
Bellingham to London American, Delta, Emirates, KLM $1,356
Victoria to London American, Air Canada, Air France, British Airways, Delta, Icelandair, JAL, Korean, KLM, Lufthansa, All Nippon, United, Virgin Atlantic, WestJet $536
Pasco to London American, Air France, Delta, Emirates, Korean, KLM, United, Virgin Atlantic, WestJet $1,406
Abbotsford to London Air Canada, Delta, KLM, WestJet $544
Nanaimo to London Air Canada, KLM, All Nippon, WestJet $700
Comox to London Air Canada, WestJet $681
Wenatchee to London Delta, KLM Check Dates
Penticton to London Air Canada, Delta, WestJet Check Dates
Yakima to London American, Air France, Delta, Korean $1,811
Seattle to Paris American, Air Berlin, Air Canada, Air France, AeroMexico, Finnair, Alitalia, British Airways, EVA Air, Air China, Cathay, China Southern, Delta, Aer Lingus, Emirates, Icelandair, Iberia, Korean, KLM, Lufthansa, LOT, Swiss, China Eastern, Austrian, Asiana, SAS, Brussels, Turkish, Tap Portugal, United, Air Europa, Vietnam $582
Vancouver to Paris American, Air Canada, Air France, AeroMexico, Finnair, Alitalia, British Airways, EVA Air, Air China, Cathay, China Southern, Delta, Aer Lingus, Emirates, Icelandair, Iberia, JAL, Korean, KLM, Lufthansa, LOT, Swiss, China Eastern, All Nippon, Austrian, Brussels, Turkish, Air Transat, United $522
Portland to Paris American, Air Canada, Air France, AeroMexico, Alitalia, British Airways, Cathay, Delta, Aer Lingus, Emirates, Icelandair, Iberia, JAL, Korean, KLM, Lufthansa, LOT, Swiss, China Eastern, SAS, Brussels, Turkish, United, Vietnam $854
Seattle to Amsterdam American, Air Canada, Air France, AeroMexico, Finnair, Alitalia, British Airways, EVA Air, Cathay, China Southern, Delta, Aer Lingus, Emirates, Icelandair, Iberia, Korean, KLM, Lufthansa, LOT, Swiss, China Eastern, Austrian, SAS, Brussels, Turkish, Tap Portugal, United, Air Europa $568
Vancouver to Amsterdam American, Air Canada, Air France, AeroMexico, Finnair, Alitalia, British Airways, EVA Air, China Airlines, Cathay, China Southern, Delta, Aer Lingus, Emirates, Etihad, Icelandair, Iberia, JAL, Korean, KLM, Lufthansa, LOT, Swiss, Xiamen, China Eastern, Austrian, Croatia, Brussels, Turkish, Air Transat, United $595
Portland to Amsterdam American, Air Canada, Air France, AeroMexico, Finnair, Alitalia, British Airways, Cathay, China Southern, Delta, Aer Lingus, Emirates, Icelandair, Iberia, Korean, KLM, Lufthansa, LOT, Swiss, China Eastern, SAS, Brussels, Turkish, United $758
Seattle to Frankfurt American, Air Berlin, Air Canada, Air France, Finnair, Alitalia, British Airways, China Airlines, Cathay, Condor, Delta, Aer Lingus, Emirates, Ethiopian, Icelandair, Iberia, Korean, KLM, Lufthansa, LOT, Swiss, China Eastern, Austrian, South African, SAS, Brussels, Turkish, Tap Portugal, United, Air Europa, Vietnam $529
Vancouver to Manchester American, Air Canada, Air France, Finnair, British Airways, Cathay, China Southern, Delta, Aer Lingus, Emirates, Etihad, Icelandair, Iberia, KLM, Lufthansa, Swiss, China Eastern, All Nippon, Austrian, Brussels, Turkish, Air Transat, United, Virgin Atlantic $638
Vancouver to Birmingham American, Air Canada, Air France, British Airways, Cathay, China Southern, Delta, Aer Lingus, Emirates, Icelandair, Iberia, KLM, Lufthansa, Swiss, China Eastern, All Nippon, Brussels, Turkish, United $633
Vancouver to Frankfurt American, Air Canada, Air France, Finnair, Alitalia, British Airways, Air China, China Airlines, Cathay, China Southern, Condor, Delta, Aer Lingus, Etihad, Icelandair, Iberia, JAL, Korean, KLM, Lufthansa, LOT, Swiss, China Eastern, All Nippon, Austrian, Croatia, South African, Brussels, Turkish, United, Vietnam $667
Seattle to Birmingham American, Air Berlin, Air Canada, Air France, Finnair, British Airways, China Southern, Delta, Aer Lingus, Emirates, Icelandair, Iberia, KLM, Lufthansa, Swiss, China Eastern, SAS, Brussels, Turkish, United $764
Seattle to Dublin American, Air Canada, Air France, Finnair, British Airways, Delta, Aer Lingus, Emirates, Iberia, KLM, Lufthansa, Swiss, SAS, Turkish, United $718
Seattle to Southampton Air France, Delta, Aer Lingus, KLM, Lufthansa, Virgin Atlantic Check Dates
Victoria to Paris American, Air Canada, Air France, British Airways, Delta, Icelandair, JAL, Korean, Lufthansa, All Nippon, United $802
Seattle to Brussels American, Air Canada, Air France, Finnair, Alitalia, British Airways, Delta, Aer Lingus, Emirates, Icelandair, Iberia, KLM, Lufthansa, LOT, Swiss, Czech, Austrian, SAS, Brussels, Turkish, Tap Portugal, United, Air Europa $660
Vancouver to Southampton Air France, Lufthansa Check Dates
Portland to Frankfurt American, Air Canada, Air France, Alitalia, British Airways, Air China, Cathay, Condor, Delta, Aer Lingus, Emirates, Icelandair, Iberia, Korean, KLM, Lufthansa, LOT, Swiss, All Nippon, SAS, Brussels, Turkish, United, Vietnam $736
Vancouver to Dublin American, Air Canada, Air France, Finnair, British Airways, Delta, Aer Lingus, Emirates, Etihad, Iberia, KLM, Lufthansa, Swiss, Turkish, Air Transat, United, WestJet $575
Vancouver to Bristol Air France, British Airways, Delta, Aer Lingus, KLM, Lufthansa, Brussels $794

Airlines Flying from Seattle to London (SEA to LON) Number of flights searched: 594Last modified: Aug 30, 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
Delta DTW X X X X X X X
Icelandair KEF X X X X X X X
Korean ICN 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

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 28 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 18 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 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: Reykjavik, IS
Seattle (SEA) To London, GB (LON) Flights: Cheap Flights From Seattle To London | FareCompare.