Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? Create a price alert to track prices.Easily compare round-trip flights from London, Ontario to Seattle
Below you can see the best fares for your round-trip flight route over the next six months. All fares were found on momondo this week. Browse the quickest and cheapest flights from London, Ontario to Seattle by changing tabs
Find the cheapest one-way flights from London, Ontario to Seattle
If you're looking for one-way flights from London, Ontario to Seattle, view some of our deals below provided by Air Canada and Delta
Air Canada flights from London, Ontario to Seattle
Our best Air Canada deals on London, Ontario to Seattle flight tickets
Delta flights from London, Ontario to Seattle
Our best Delta deals on London, Ontario to Seattle flight tickets
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?
May. The cheapest time of year to fly to Seattle from London, Ontario is May. Most expensive is October
What is the cheapest day to depart London, Ontario for Seattle?
Monday. The cheapest day of the week is typically Monday. The most expensive is typically Sunday
When is the cheapest time to fly from London, Ontario to Seattle?
London, Ontario to Seattle flights are currently only available in the morning
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
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
Best Price Found | $233 |
|---|---|
Fastest flight time | 7h 51m |
Direct flights | None |
Airports in Seattle | 1 airport |
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 7h 51m, 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 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.
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.