Round-trip from | $328 |
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It’s optimal to fly from Seattle to London, Ontario at noon. By choosing this option you can save up to 20% on the cost of your flight, compared to a flight in the morning.
Fly from
Fly to
Budget
$573 - $613
Route
Depart
Return
Price
Seattle/Tacoma IntlLondon
SEA - YXU
SEAYXU
Seattle/Tacoma Intl
jue. 1/4
1 stop9h 46m
London
jue. 1/11
1 stop9h 18m
Seattle/Tacoma IntlLondon
SEA - YXU
SEAYXU
Seattle/Tacoma Intl
jue. 1/4
1 stop9h 46m
London
jue. 1/11
2 stops11h 31m
Seattle/Tacoma IntlLondon
SEA - YXU
SEAYXU
Seattle/Tacoma Intl
jue. 1/4
2 stops20h 21m
London
jue. 1/11
2 stops11h 31m
Currently, February is the cheapest month in which you can book a flight from Seattle to London, Ontario (average of $0). Flying from Seattle to London, Ontario in April is currently the most expensive (average of $552). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Comfort
Crew
Food
Overall
Entertainment
Boarding
Reviews
The plane and crew were excellent. The flight was smooth and we arrived ahead of schedule
Comfort
Crew
Food
Overall
Entertainment
Boarding
Reviews
The plane and crew were excellent. The flight was smooth and we arrived ahead of schedule
YXU Temperature | 21.2 - 68 °F |
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YXU Rainfall | 2.8 - 3.9 inches |
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Yes, there are multiple flights from Seattle to London, Ontario for under $600. The cheapest flight booked recently is on Air Canada for just $573, but on average you can expect to pay $588.
Cheapflights users have booked flights from Seattle to London, Ontario round-trip from $573.
SEA stands for Seattle/Tacoma Intl Airport, while YXU stands for London Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry.
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