Flights from Seattle to London, Canada

Did you mean flights from London, Ontario to Seattle?

Seattle to London, Ontario Last modified: Mar 26, 2024 18:41 -04:00

We've scanned 117,220,093 round trip itineraries and found the cheapest flights to London, Ontario. WestJet & Air Canada frequently offer the best deals to London, Ontario flights, or select your preferred carrier below to see the cheapest days to fly.

WestJet
SEAYXU
Thu 7/18
1 stop
YXUSEA
Sun 7/21
1 stop
$574
Air Canada
SEAYXU
Sun 5/12
1 stop
YXUSEA
Sun 5/26
1 stop
$639
Multiple Airlines
SEAYXU
Sun 5/19
1 stop
YXUSEA
Sat 5/25
1 stop
$666
Major Airlines
SEAYXU
Wed 7/17
1 stop
YXUSEA
Sun 7/21
1 stop
$688
Multiple Airlines
SEAYXU
Wed 4/17
2 stops
YXUSEA
Tue 4/23
2 stops
$769
United
SEAYXU
Wed 4/17
2 stops
YXUSEA
Tue 4/23
2 stops
$958

How Much is a Flight from Seattle to London, Ontario?

We have collected flight cost data from across the web for travel from Seattle to London, Ontario, and have found the average flight price for this trip to be $515.

Where To Buy Cheap Flights from Seattle to London, Ontario?

The best way to find a great deal on airfare is to search multiple sites. When you run a search on FareCompare, we search multiple sites and fare sources all at once so you don't have to - which is why we think FareCompare is the best place to find cheap tickets. Airlines can adjust prices for tickets from Seattle to London, Ontario based on the day and time that you decide to book your flight. We have collected data from all airlines, and have found that Tuesdays, Wednesdays, and Saturdays are often the best days to book flights. If you'd like to learn more, read our article about the best time to buy airline tickets.

Cheapest Day To Fly from Seattle to London, Ontario

We've examined 234,440,186 itinerary searches that we've seen for departures in the next 90 days and found that the cheapest day to fly from Seattle to London, Ontario is Sunday. See the chart below to compare prices for other days of the week.

Monday Tuesday Wednesday Thursday Friday Saturday Sunday
$479$586$479$586$479 $479

Connecting Flights vs Direct Flights from Seattle to London, Ontario

Looks like something's not right... we're not seeing expected schedules from Seattle to London, Ontario. Run an airfare search now to update and compare prices. Find Flights

One Way Flights vs Round Trip Flights from Seattle to London, Ontario

We have found that there is often no price difference between buying a round trip flight versus a one way flight. Increased flexibility is the main benefit when it comes to buying a one way flight from Seattle to London, Ontario. However, booking a round trip flight can be a simpler process. You can compare round trip and one way flights by using our flight comparison. Find Flights

Seattle to London, Ontario Flight Questions

Airlines in Seattle flying to London, Ontario Last modified: Mar 26, 2024 18:41 -04:00Number of routes searched: 0Number of itineraries searched: 0

Wondering which airlines fly out of Seattle to London, Ontario? We've gathered the average price of Seattle airlines with flights to London, Ontario. Different airlines offer different levels of comfort and service, so consider convenience when choosing your airline.

Seattle to London, Ontario Airports

These are the major commercial airports we're currently monitoring in Seattle and London, Ontario. If your route includes a city with multiple airports, you may be able to find substantial savings by choosing an alternate airport.

Farecompare Research Tools

FareCompare's Flight Schedule Search Tool helps you find information about airline schedule filings, including flight numbers, depart times, and travel distance.

Cheap International Flights from Seattle - SEA Last modified: Mar 26, 2024 18:41 -04:00

FlightsLowest Price
Seattle to Toronto$391

Cheap International Flights to London - YXU Last modified: Mar 26, 2024 18:41 -04:00

Cheap Flights from Seattle to London, Ontario