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Did you mean flights from Seattle to London, Ontario?

Flights from London, Ontario to Seattle, United States

London, Ontario to Seattle Last modified: Mar 28, 2017 2:58 -04:00Prices shown were found by travelers like you over the past 30 days

We've scanned 29,536,692,335 round trip itineraries and found the cheapest flights to Seattle. WestJet & Air Canada frequently offer the best deals to Seattle flights, or select your preferred carrier below to see the cheapest days to fly.

WestJet
YXUSEA
Sat 05-27
2 stops
SEAYXU
Thu 06-01
2 stops
$669
Air Canada
YXUSEA
Tue 05-16
2 stops
SEAYXU
Tue 05-23
2 stops
$699

How Much is a Flight from London, Ontario to Seattle? Prices shown were found by travelers like you over the past 30 days

We have collected flight cost data from across the web for travel from London, Ontario to Seattle, and have found the average flight price for this trip to be $685.

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

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 London, Ontario to Seattle 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.

How far in advance should I book tickets from London, Ontario to Seattle? Prices shown were found by travelers like you over the past 30 days

The chart below shows up-to-date information regarding how far in advance to book your flight from London, Ontario to Seattle.

Non Stop versus Connecting
Advanced PurchaseNon StopConnecting
< 7 days $0 $0
7-14 days $0 $0
14-21 days $0 $0
21-30 days $0 $776
30-60 days $0 $669
60-90 days $0 $669
90+ days $0 $735

Cheapest Day To Fly from London, Ontario to Seattle Prices shown were found by travelers like you over the past 30 days

We've examined 29,550,665,744 itinerary searches that we've seen for departures in the next 90 days and found that the cheapest day to fly from London, Ontario to Seattle is Saturday. See the chart below to compare prices for other days of the week.

Monday Tuesday Wednesday Thursday Friday Saturday Sunday
$692$693   $669 

Compare Flight Prices from London, Ontario to Seattle by Month Prices shown were found by travelers like you over the past 30 days

Low priced flights are most commonly available by purchasing between one and three months in advance. International or holiday flights may need to be purchased even further in advance. The chart below shows the cheapest flight prices by month for London, Ontario to Seattle flights.

Month Origin Destination Carrier Depart Date Return Date Stops Price
April London, Ontario Seattle Air Canada 17-04-22 17-04-29 2 $776
May London, Ontario Seattle WestJet 17-05-27 17-06-01 2 $669
August London, Ontario Seattle WestJet 17-08-07 17-08-11 2 $735

Cheap Last Minute Flights from London, Ontario to Seattle Prices shown were found by travelers like you over the past 30 days

Looking for cheap last minute flights or a weekend getaway? We've got you covered with weekend flight deals from London, Ontario to Seattle. The chart below shows the best last minute deals and cheap flights this weekend we could find.

Next 30 Days

SunMonTueWedThuFriSat
16 17 18 19 20 21 22
$671
23 24 25 26 27 28 29
$671

Connecting Flights vs Direct Flights from London, Ontario to Seattle Prices shown were found by travelers like you over the past 30 days

Flights between some cities may be significantly cheaper if you choose a multi-stop airline ticket. Although these connecting flights sacrifice some convenience, on average, travelers save 20%-60% when they choose to fly multi-stop versus a direct flight.

The average price for connecting flights from London, Ontario to Seattle is $815.

The average price for direct flights from London, Ontario to Seattle is not available.

One Way Flights vs Round Trip Flights from London, Ontario to Seattle Prices shown were found by travelers like you over the past 30 days

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 London, Ontario to Seattle. 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.

The average price for one way flights from London, Ontario to Seattle is not available.

The average price for round trip flights from London, Ontario to Seattle is $727.

London, Ontario to Seattle Flight Questions

Below are some common questions that asked about this flight route:

Question: What are the most popular connecting cities when flying from London, Ontario to Seattle?
Answer: Toronto, ON

Airlines in London, Ontario flying to Seattle Last modified: Mar 28, 2017 2:58 -04:00Number of routes searched: 17Number of itineraries searched: 1,183

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

Below is the full flight schedule summary showing which days of the week individual carriers offer flights for the next 30 days.

London, Ontario to Seattle
Airline Connections Mon Tue Wed Thu Fri Sat Sun
Air Canada YYZ
WestJet YVR
WestJet YYC
Air Canada YOW / YVR
Air Canada YOW / YYZ
Air Canada YYZ / YVR
Air Canada YYZ / YYC
WestJet YVR / YEG
WestJet YWG / YEG
WestJet YWG / YYC

London, Ontario to Seattle Airports

These are the major commercial airports we're currently monitoring in London, Ontario and Seattle. 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 Domestic Flights from London - YXU Last modified: Mar 28, 2017 2:58 -04:00Prices shown were found by travelers like you over the past 30 days

Cheap International Flights to Seattle - SEA Last modified: Mar 28, 2017 2:58 -04:00Prices shown were found by travelers like you over the past 30 days

Cheap Flights from London, Ontario to Seattle