Cheap flights from London, Ontario to Seattle from $346
This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from London, Ontario to Seattle departing on 1/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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How to get the cheapest flight ticket from London, Ontario to Seattle
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly from London, Ontario to Seattle?
August. The cheapest time of year to fly to Seattle from London, Ontario is August. Most expensive is March
What is the cheapest day to depart London, Ontario for Seattle?
Saturday. The cheapest day of the week is typically Saturday. The most expensive is typically Monday
When is the cheapest time to fly from London, Ontario to Seattle?
In the afternoon. London, Ontario to Seattle flights are approximately 31% more expensive in the morning than in the afternoon
What is the cheapest London, Ontario to Seattle flight route?
London - Seattle/Tacoma Intl. Fly from London to Seattle/Tacoma Intl for the best London, Ontario - Seattle flight prices
When to book flights from London, Ontario to Seattle
Cheap London, Ontario to Seattle (YXU to SEA) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from London, Ontario to Seattle
How far is London to Seattle/Tacoma Intl by plane?
Seattle/Tacoma Intl is 1997.9 mi away from London. Flights usually cover this in 9h 05m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from London Airport to Seattle/Tacoma Intl Airport?
Prices for flights from London Airport to Seattle/Tacoma Intl Airport are updated daily.
How many operators does momondo search for flights from London Airport to Seattle/Tacoma Intl Airport?
As of November 2024, there is 1 operator available to choose from for flights from London Airport to Seattle/Tacoma Intl Airport.
How old do you have to be to fly from London Airport to Seattle/Tacoma Intl Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London Airport to Seattle/Tacoma Intl Airport.
What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?
The necessary travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from London, Ontario to Seattle?
momondo data reveals that the most frequently booked airline on the route from London, Ontario to Seattle is Air Canada, representing 100.00% of all bookings.
Best airlines flying from London, Ontario to Seattle
Compare and see reviews for airlines that fly from London, Ontario to Seattle with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $301 | Free Cancellation | Rating 7.0 8,237 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from London to Seattle?
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Seattle from London.
Can I find flights from London to Seattle with flexible booking policies on momondo?
momondo does allow users to show only those flights to Seattle from London which offer a flexible booking policy as well as other useful filters and features.
How can momondo help me find flights from London to Seattle?
momondo provides multiple filters to help you find the best flight to Seattle from London. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from London to Seattle right now. Can momondo alert me if prices change?
If you are simply researching potential flights to Seattle, momondo offers a useful price alert feature which will track prices for flights to Seattle from London and alert you when they change.