Air Canada Seattle to London Flights

Cheapflightsplus.com will find cheap Air Canada flights from Seattle to London. Compare airline ticket prices and book air tickets starting from $252 from trusted online travel agencies, web sites and directly from airlines. Check flights schedule of Air Canada, arrivals and departure details below.

Find Cheap Airfare Seattle (WA) — London by Air Canada

To find cheap tickets choose a day of your departure with attractive price on the graph below and click «Find flights». For round trip flights please click «Check prices for return flight». The cheapest airfare is in may: one-way - $252, two-way – $432.
Direct flights
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Below is a detailed 2024 flight schedule for today, tomorrow and all other days. It may vary depending on season and a day of the week of your desired trip. We recommend booking your itinerary at least 2 weeks prior your travel to get the best price and availability by the airline.
Departure Arrival Flight Details Flight Time Price
10:15 am — 10:00 am
+1 day
10:15 am — 1:00 pm AC8302 Air Canada
Seattle — Calgary
5h 25m stop
6:25 pm — 10:00 am AC850 Air Canada
Calgary — London
15h 45m
including layover
Find flight
from$1081
10:15 am — 10:00 am
+1 day
10:15 am — 1:00 pm AC8302 Air Canada
Seattle — Calgary
5h 25m stop
6:25 pm — 10:00 am LH6847 Lufthansa
Calgary — London
15h 45m
including layover
Find flight
from$1296
2:40 pm — 11:20 am
+1 day
2:40 pm — 3:41 pm AC8094 Air Canada
Seattle — Vancouver
3h 19m stop
7:00 pm — 11:20 am LH6805 Lufthansa
Vancouver — London
13h 40m
including layover
Find flight
from$828
3:05 pm — 11:50 am
+1 day
3:05 pm — 4:00 pm AC8094 Air Canada
Seattle — Vancouver
2h 35m stop
6:35 pm — 11:50 am LH6841 Lufthansa
Vancouver — London
12h 45m
including layover
Find flight
from$615
3:15 pm — 11:20 am
+1 day
3:15 pm — 4:14 pm AC8094 Air Canada
Seattle — Vancouver
1h 46m stop
6:00 pm — 11:20 am LH6841 Lufthansa
Vancouver — London
12h 5m
including layover
Find flight
from$565
7:00 am — 8:35 am
+1 day
7:00 am — 2:32 pm AC540 Air Canada
Seattle — Toronto
6h 8m stop
8:40 pm — 8:35 am AC848 Air Canada
Toronto — London
17h 35m
including layover
Find flight
from$1084
7:50 am — 6:40 am
+1 day
7:50 am — 3:27 pm AC540 Air Canada
Seattle — Toronto
3h 13m stop
6:40 pm — 6:40 am AY5992 Finnair
Toronto — London
14h 50m
including layover
Find flight
from$672
9:00 am — 11:50 am
+1 day
9:00 am — 9:55 am AC8090 Air Canada
Seattle — Vancouver
8h 40m stop
6:35 pm — 11:50 am LH6841 Lufthansa
Vancouver — London
18h 50m
including layover
Find flight
from$626
9:00 am — 11:50 am
+1 day
9:00 am — 9:55 am AC8090 Air Canada
Seattle — Vancouver
8h 40m stop
6:35 pm — 11:50 am AC854 Air Canada
Vancouver — London
18h 50m
including layover
Find flight
from$1081
12:05 pm — 11:00 am
+1 day
12:05 pm — 1:06 pm AC8092 Air Canada
Seattle — Vancouver
1h 24m stop
2:30 pm — 4:52 pm AC220 Air Canada
Vancouver — Calgary
2h 38m stop
7:30 pm — 11:00 am WS1 WestJet
Calgary — London
14h 55m
including layover
Find flight
from$252
12:05 pm — 11:25 am
+1 day
12:05 pm — 1:06 pm AC8092 Air Canada
Seattle — Vancouver
2h 14m stop
3:20 pm — 5:42 pm AC222 Air Canada
Vancouver — Calgary
2h 13m stop
7:55 pm — 11:25 am WS1 WestJet
Calgary — London
15h 20m
including layover
Find flight
from$267
6:20 pm — 10:55 am
+2 days
6:20 pm — 7:21 pm AC8084 Air Canada
Seattle — Vancouver
1h 44m stop
9:05 pm — 11:27 pm AC228 Air Canada
Vancouver — Calgary
20h 58m stop
8:25 pm — 10:55 am WS1 WestJet
Calgary — London
33h 35m
including layover
Find flight
from$252
6:45 pm — 11:20 am
+2 days
6:45 pm — 7:44 pm AC8098 Air Canada
Seattle — Vancouver
2h 6m stop
9:50 pm — 0:16 am AC230 Air Canada
Vancouver — Calgary
19h 29m stop
7:45 pm — 11:20 am WS1 WestJet
Calgary — London
32h 35m
including layover
Find flight
from$252
8:20 pm — 9:05 am
+2 days
8:20 pm — 9:19 pm AC8100 Air Canada
Seattle — Vancouver
1h 56m stop
11:15 pm — 6:40 am AC126 Air Canada
Vancouver — Toronto
14h 20m stop
9:00 pm — 9:05 am TS122 Air Transat
Toronto — London
28h 45m
including layover
Find flight
from$261
8:20 pm — 8:35 pm
+1 day
8:20 pm — 9:19 pm AC8100 Air Canada
Seattle — Vancouver
1h 56m stop
11:15 pm — 6:40 am AC126 Air Canada
Vancouver — Toronto
1h 45m stop
8:25 am — 8:35 pm AC868 Air Canada
Toronto — London
16h 15m
including layover
Find flight
from$562
*Departure and arrival times are local. Last updated on 04/29/2024

Flight Information

There are 42 flights by Air Canada from Seattle to London every week with departures from Seattle-Tacoma Intl, Boeing Field International Airport, Kenmore Air Harbor SPB. All flights arrive at Gatwick, London City, Heathrow, Luton, Stansted, Stratford International Rail St, Ebbsfleet International Rail St, London Biggin Hill, London-Waterloo, British Rail Terminal.

Departures start from 10:15 am to 9:00 am. Nonstop flight is 12h 5m. The time difference between Seattle and London is 8h.

  • The fastest flight 12h 5m
  • Average flight time 18h 50m
  • The earliest flight 10:15 am
  • The latest flight 9:00 am
  • Distance 4794 ml

The cheapest flight by Air Canada that our users were able to find is $252. This airfare is economy class on one-way AC8092 flight for October 21, 2020 leaving Seattle-Tacoma Intl in Seattle at 12:05 pm, it includes all taxes and additional fees.

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Other Popular Airlines on the Route

Besides Air Canada there are other 22 airline carriers between Seattle and London. Please review schedules and prices from the most popular airlines to find the best airfare deals from Seattle to London.

Nonstop flights

There are 11 direct flights every day from Seattle. Airlines and fares are below:

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Connecting Flights

List of flights with layovers (1 and more stops):

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How to book an air ticket yourself?

How to book an air ticket yourself?
  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
  • Click «Buy» when you are ready — our system will redirect you to the site that sells the selected airfare.
  • Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

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