Cheap flights from Londres to Seattle

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London (YXU)
Seattle (SEA)
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How to find the cheapest flight from
Londres (YXU) to Seattle (SEA)

All the information you need to plan the best YXU to SEA flight in 2021: compare Londres to Seattle flight prices with the expected peak season, weather and rainfall in Seattle.
What is the cheapest day to fly round-trip from Londres to Seattle?

It’s generally more expensive to depart on a Monday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.

How far in advance should I book a flight from Londres to Seattle?

Users have found that booking a flight from Londres to Seattle at least 46 days early can save you up to 14% on average compared to booking a flight this week. If booking 46 days before your flight isn’t an option for you, users have found flights from Londres to Seattle for as little as C$ 623 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as C$ 641 for flights departing within the next 3 days.

When is the cheapest time to fly from Londres to Seattle (YXU - SEA)?

Unlike in the morning, when flights are generally more expensive, you can save up to 15% on flights from Londres to Seattle by exploring options for tickets at noon.

Londres to Seattle 2021 flight deals

Cheap flights to Seattle from Londres found for this year
3 Oct - 5 Oct
C$ 719pp
YXU
London
United Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
United Airlines
 
1 STOP
YXU
London
3 Oct - 5 Oct
C$ 725pp
YXU
London
United Airlines
   
2 STOPS
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
United Airlines
 
1 STOP
YXU
London
3 Oct - 5 Oct
C$ 748pp
YXU
London
United Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
United Airlines
 
1 STOP
YXU
London

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Londres</span> to <span class="emphasized">Seattle</span> flights.

Flight FAQs

From Londres to Seattle

Can I find flights from Londres to Seattle for under C$ 726 on Cheapflights?

Yes, there are multiple flights from Londres to Seattle for under C$ 726. The cheapest flight booked recently is on United Airlines for just C$ 719, but on average you can expect to pay C$ 838.

Which airlines flying from London to Seattle/Tacoma Intl have flexible cancellations due to COVID-19?

Air Canada and WestJet are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

Are there direct flights from Londres to Seattle for under C$ 726 on Cheapflights?

There are no direct flights from Londres to Seattle, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.

Does it rain more in Londres or Seattle?

Expected rainfall in Londres is more than in Seattle. You can expect this to be the case over the next 3 days.

Is Londres weather warmer or cooler than Seattle?

Temperatures around the 27 °C's can be experienced in July. The weather in Seattle is colder than in Londres. Plan for potential changes in flight availability as peak weather approaches in this location.

How long is the flight from Londres to Seattle?

A quick flight from Londres to Seattle can take about 8h 21m. United Airlines provides one of the quickest options available for as low as C$ 719. This flight may include one or multiple stops.

What are the cheapest airlines to flying from Londres to Seattle round-trip?

Currently priced at C$ 719, United Airlines will fly you from Londres to Seattle and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on Delta for as low as C$ 926.

Destination information for Seattle

Things to know before you go - useful duration and weather info for your trip from Londres to Seattle.
Today's exchange rate
C$ 1 = $0.83
Average temperature for May in Seattle
19.0 °C
Avg rainfall for May in Seattle
45.0 mm

Airports servicing London

Airports servicing Seattle

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