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Cheap flights from London Stansted Airport to Seattle from $316

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London Stansted Airport to Seattle departing on 5/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from London Stansted Airport to Seattle

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from London Stansted Airport to Seattle.
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8:20 pm - 3:15 pmSTN-SEA
26h 55m2 stops
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5:05 pm - 8:45 pmSEA-STN
19h 40m2 stops
vie., may. 16 - vie., may. 23
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2:00 pm - 4:00 pmSTN-SEA
34h 00m2 stops
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5:40 pm - 9:50 pmSEA-STN
20h 10m2 stops
sáb., jun. 7 - dom., jun. 15
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8:00 am - 8:40 pmSTN-SEA
20h 40m2 stops
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3:45 pm - 4:15 pmSEA-STN
16h 30m2 stops
lun., abr. 28 - lun., may. 5
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6:55 am - 10:45 amSTN-SEA
35h 50m3 stops
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1:50 pm - 6:25 pmSEA-STN
20h 35m2 stops
jue., may. 22 - vie., may. 30
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12:40 pm - 8:40 pmSTN-SEA
16h 00m2 stops
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3:45 pm - 4:15 pmSEA-STN
16h 30m2 stops
lun., abr. 28 - lun., may. 5
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10:05 pm - 8:28 pmSTN-SEA
30h 23m2 stops
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3:45 pm - 5:35 pmSEA-STN
17h 50m2 stops
mar., abr. 29 - mar., may. 6
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10:00 pm - 8:40 pmSTN-SEA
30h 40m2 stops
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3:45 pm - 9:15 pmSEA-STN
21h 30m2 stops
dom., abr. 20 - dom., abr. 27
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8:15 am - 8:40 pmSTN-SEA
20h 25m2 stops
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3:45 pm - 2:20 pmSEA-STN
14h 35m2 stops
mar., abr. 29 - mar., may. 6
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8:15 am - 8:40 pmSTN-SEA
20h 25m2 stops
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3:45 pm - 10:10 pmSEA-STN
22h 25m2 stops
lun., abr. 21 - lun., may. 5
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6:40 am - 10:13 pmSTN-SEA
23h 33m3 stops
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3:45 pm - 5:35 pmSEA-STN
17h 50m2 stops
vie., may. 9 - mar., may. 13

See travel insights to Seattle from

How to get the cheapest flight ticket from London Stansted Airport 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 day to depart on your flight to Seattle?

On average, the least expensive day to fly to Seattle from London Stansted Airport is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $803. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Friday is the most expensive day to depart from London Stansted Airport because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,076.

What is the cheapest time of day to depart on your flight to Seattle?

Flying to Seattle from London Stansted Airport at noon is the least expensive time of day to depart. momondo users have found prices as low as $841 when looking at flights departing at noon. Flights to Seattle are more costly in the morning, with an average ticket price of $923. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

When to book flights from London Stansted Airport to Seattle

Are you open to changing your travel dates? Check out the ideal times to fly from London Stansted Airport to Seattle according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap London Stansted Airport to Seattle (STN to SEA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Stansted Airport to Seattle

Best Price Found

$316

Fastest flight time

13h 40m

Direct flights

None

Airports in Seattle

1 airport
The best one-way flight to Seattle from London Stansted Airport in the past 72 hours is $316. The best round-trip flight deal from London Stansted Airport to Seattle found on momondo in the last 72 hours is $642.
The fastest flight from London Stansted Airport to Seattle takes 13h 40m
There are no direct flights from London Stansted Airport to Seattle. Popular non-direct route for this connection is London Stansted Airport - Seattle/Tacoma Intl Airport.
There is 1 airport near Seattle: Seattle/Tacoma Intl (SEA)

  • How far is London Stansted to Seattle/Tacoma Intl by plane?

    The distance between London Stansted and Seattle/Tacoma Intl is about 4769.5 mi. A reasonable flight in good conditions will take 13h 40m.

  • When did momondo last update prices for flights from London Stansted Airport to Seattle/Tacoma Intl Airport?

    Prices for flights from London Stansted Airport to Seattle/Tacoma Intl Airport were last updated today.

  • How old do you have to be to fly from London Stansted Airport to Seattle/Tacoma Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London Stansted Airport to Seattle/Tacoma Intl Airport.

  • What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

    The required travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Seattle/Tacoma Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.


Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Leavenworth
Tacoma
SeaTac
Ocean Shores
Olympia
Kent
Renton
Federal Way
Tukwila
Puyallup
Kirkland
Lakewood
Lynnwood
Fife
Shoreline
Marysville
Centralia
Redmond
Cle Elum
Lacey

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?

Yes. momondo enables you to select and highlight flights to Seattle from London with this policy.

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.


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