
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $314 (WestJet) |
One-way from | $218 (Kiwi.com) |
Fly from
Fly to
Route
Depart
Return
Price
LondonSeattle
YXU - SEA
YXUSEA
London
Tue 3/3
8:10 pm-2:19 pm
1 stop21h 09m
Seattle/Tacoma Intl
Thu 3/5
3:10 pm-6:35 am
1 stop12h 25m
LondonSeattle
YXU - SEA
YXUSEA
London
Mon 3/2
5:10 am-3:01 pm
2 stops12h 51m
Seattle/Tacoma Intl
Wed 3/4
5:50 am-9:21 pm
2 stops12h 31m
LondonSeattle
YXU - SEA
YXUSEA
London
Mon 3/2
8:10 pm-2:19 pm
1 stop21h 09m
Seattle/Tacoma Intl
Wed 3/4
3:10 pm-6:35 am
1 stop12h 25m
LondonSeattle
YXU - SEA
YXUSEA
London
Tue 3/3
5:10 am-3:01 pm
2 stops12h 51m
Seattle/Tacoma Intl
Thu 3/5
5:50 am-9:21 pm
2 stops12h 31m
LondonPortland
YXU - PDX
YXUPDX
London
Thu 1/15
5:10 am-2:40 pm
2 stops12h 30m
Portland
Mon 1/19
7:00 pm-8:46 am
2 stops10h 46m
LondonPortland
YXU - PDX
YXUPDX
London
Sun 1/18
9:50 am-6:30 pm
2 stops11h 40m
Portland
Wed 1/21
3:15 pm-5:05 pm
2 stops22h 50m
LondonSeattle
YXU - SEA
YXUSEA
London
Tue 3/3
5:10 am-6:03 pm
3 stops15h 53m
Seattle/Tacoma Intl
Thu 3/5
5:00 am-9:21 pm
2 stops13h 21m
Currently, December is the cheapest month in which you can book a flight from London, Ontario to State of Washington (average of $133). Flying from London, Ontario to State of Washington in June is currently the most expensive (average of $249). 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.
It’s typically best to fly out from London, Ontario to State of Washington in the afternoon. Doing so could potentially save you 55% on the flight price compared to flying in the morning, which is usually more expensive.