Air Canada London to Seattle Flights

Cheapflightsplus.com will find cheap Air Canada flights from London to Seattle. Compare airline ticket prices and book air tickets starting from $451 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 London — Seattle (WA) 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 - $451, two-way – $773.
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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
12:05 pm — 9:47 pm
12:05 pm — 2:45 pm AC857 Air Canada
London — Toronto
4h 55m stop
7:40 pm — 9:47 pm AC541 Air Canada
Toronto — Seattle
17h 42m
including layover
Find flight
from$1242
1:05 pm — 6:12 pm
1:05 pm — 2:35 pm AC855 Air Canada
London — Vancouver
2h 30m stop
5:05 pm — 6:12 pm DL3569 Delta Air Lines Inc.
Vancouver — Seattle
13h 7m
including layover
Find flight
from$811
1:05 pm — 6:12 pm
1:05 pm — 2:35 pm AC855 Air Canada
London — Vancouver
2h 30m stop
5:05 pm — 6:12 pm WS7845 WestJet
Vancouver — Seattle
13h 7m
including layover
Find flight
from$813
2:05 pm — 8:45 pm
2:05 pm — 4:50 pm AC849 Air Canada
London — Toronto
1h 40m stop
6:30 pm — 8:45 pm AC541 Air Canada
Toronto — Seattle
14h 40m
including layover
Find flight
from$451
2:30 pm — 6:13 pm
2:30 pm — 4:00 pm AC855 Air Canada
London — Vancouver
1h 15m stop
5:15 pm — 6:13 pm AC8097 Air Canada
Vancouver — Seattle
11h 43m
including layover
Find flight
from$463
3:00 pm — 7:48 pm
3:00 pm — 5:30 pm AC855 Air Canada
London — Vancouver
1h 20m stop
6:50 pm — 7:48 pm AC8099 Air Canada
Vancouver — Seattle
11h 48m
including layover
Find flight
from$976
3:00 pm — 9:47 pm
3:00 pm — 5:40 pm AC849 Air Canada
London — Toronto
2h stop
7:40 pm — 9:47 pm AC541 Air Canada
Toronto — Seattle
14h 47m
including layover
Find flight
from$1228
8:30 am — 9:47 pm
8:30 am — 11:10 am AC869 Air Canada
London — Toronto
8h 30m stop
7:40 pm — 9:47 pm AC541 Air Canada
Toronto — Seattle
21h 17m
including layover
Find flight
from$1243
10:05 am — 5:30 pm
10:05 am — 11:55 am AC851 Air Canada
London — Calgary
1h 20m stop
1:15 pm — 1:44 pm AC217 Air Canada
Calgary — Vancouver
2h 51m stop
4:35 pm — 5:30 pm AC8099 Air Canada
Vancouver — Seattle
15h 25m
including layover
Find flight
from$981
10:05 am — 5:30 pm
10:05 am — 11:55 am AC851 Air Canada
London — Calgary
2h 50m stop
2:45 pm — 3:14 pm AC219 Air Canada
Calgary — Vancouver
1h 21m stop
4:35 pm — 5:30 pm AC8099 Air Canada
Vancouver — Seattle
15h 25m
including layover
Find flight
from$981
12:05 pm — 8:20 pm
12:05 pm — 2:45 pm AC857 Air Canada
London — Toronto
1h 15m stop
4:00 pm — 6:02 pm AC119 Air Canada
Toronto — Vancouver
1h 23m stop
7:25 pm — 8:20 pm AC8101 Air Canada
Vancouver — Seattle
16h 15m
including layover
Find flight
from$1036
6:00 pm — 8:31 am
+1 day
6:00 pm — 9:10 pm AC859 Air Canada
London — Toronto
1h 20m stop
10:30 pm — 0:49 am AC129 Air Canada
Toronto — Vancouver
6h 26m stop
7:15 am — 8:31 am WS8305 WestJet
Vancouver — Seattle
22h 31m
including layover
Find flight
from$667
6:00 pm — 7:00 am
+1 day
6:00 pm — 9:10 pm AC859 Air Canada
London — Toronto
1h 20m stop
10:30 pm — 0:49 am AC129 Air Canada
Toronto — Vancouver
5h 11m stop
6:00 am — 7:00 am AS2521 Alaska Airlines
Vancouver — Seattle
21h
including layover
Find flight
from$667
8:30 am — 5:30 pm
8:30 am — 11:10 am AC869 Air Canada
London — Toronto
1h 50m stop
1:00 pm — 3:02 pm AC113 Air Canada
Toronto — Vancouver
1h 33m stop
4:35 pm — 5:30 pm AC8099 Air Canada
Vancouver — Seattle
17h
including layover
Find flight
from$1039
*Departure and arrival times are local. Last updated on 04/28/2024

Flight Information

There are 27 flights by Air Canada from London to Seattle every week with departures from Gatwick, London City, Heathrow, Luton, Stansted, Stratford International Rail St, Ebbsfleet International Rail St, London Biggin Hill, London-Waterloo, British Rail Terminal. All flights arrive at Seattle-Tacoma Intl, Boeing Field International Airport, Kenmore Air Harbor SPB.

Departures start from 10:05 am to 8:30 am. Nonstop flight is 11h 43m. The time difference between London and Seattle is 8h.

  • The fastest flight 11h 43m
  • Average flight time 17h 59m
  • The earliest flight 10:05 am
  • The latest flight 8:30 am
  • Distance 4794 ml

The cheapest flight by Air Canada that our users were able to find is $451. This airfare is economy class on one-way AC849 flight for October 28, 2020 leaving Heathrow in London at 2:05 pm, it includes all taxes and additional fees.

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Other Popular Airlines on the Route

Besides Air Canada there are other 27 airline carriers between London and Seattle. Please review schedules and prices from the most popular airlines to find the best airfare deals from London to Seattle.

Nonstop flights

There are 11 direct flights every day from London. 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.

    To find a plane ticket, please select dates.

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