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Cheap flights from the United Kingdom to Seattle from $315

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the United Kingdom to Seattle departing on 5/3. 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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Find the cheapest flights from the United Kingdom to Seattle

Cheap round-trip flights

These are some of the best round-trip flight deals from the United Kingdom to Seattle that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from the United Kingdom to Seattle.

Cheap last minute flights

Planning a quick getaway from the United Kingdom to Seattle? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Seattle, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals to Seattle

Find recent round-trip train or bus tickets from the United Kingdom to Seattle.

All round-trip flight deals to Seattle

The cheapest plane tickets to Seattle found on KAYAK recently.
11:55 am - 5:00 pmLGW-SEA
13h 05m1 stop
2:35 pm - 10:55 amSEA-LGW
12h 20m1 stop
$522Icelandair
Find Deal
Thu, Jan 16 - Mon, Jan 20
2:50 pm - 2:21 pmLHR-SEA
31h 31m1 stop
2:35 pm - 10:50 amSEA-LHR
12h 15m1 stop
Mon, Nov 25 - Mon, Dec 9
3:50 pm - 6:30 pmLHR-SEA
10h 40mnonstop
1:35 pm - 10:00 amSEA-LHR
12h 25m1 stop
$678Virgin Atlantic
Find Deal
Wed, Dec 4 - Wed, Dec 11
10:00 am - 11:52 amLHR-SEA
33h 52m1 stop
5:45 pm - 11:10 amSEA-LHR
9h 25mnonstop
$685Delta
Find Deal
Mon, Dec 9 - Tue, Dec 24
10:00 am - 11:52 amLHR-SEA
33h 52m1 stop
5:45 pm - 11:10 amSEA-LHR
9h 25mnonstop
$687Delta
Find Deal
Mon, Dec 9 - Tue, Dec 24
3:00 pm - 4:55 pmLHR-SEA
9h 55mnonstop
1:35 pm - 11:40 amSEA-LHR
14h 05m1 stop
$695British Airways
Find Deal
Mon, Dec 9 - Wed, Jan 22
7:35 pm - 11:20 amLHR-SEA
23h 45m1 stop
5:45 pm - 11:10 amSEA-LHR
9h 25mnonstop
$696Virgin Atlantic
Find Deal
Mon, Nov 25 - Mon, Dec 9
3:00 pm - 4:55 pmLHR-SEA
9h 55mnonstop
1:35 pm - 11:40 amSEA-LHR
14h 05m1 stop
$699British Airways
Find Deal
Wed, Dec 11 - Tue, Jan 21
11:20 am - 5:10 pmLGW-SEA
37h 50m2 stops
12:15 am - 8:05 amSEA-LGW
47h 50m2 stops
$709American Airlines
Find Deal
Mon, Nov 25 - Sun, Dec 8
11:20 am - 5:10 pmLGW-SEA
37h 50m2 stops
12:15 am - 8:05 amSEA-LGW
47h 50m2 stops
$716American Airlines
Find Deal
Mon, Nov 25 - Sun, Dec 8
8:00 pm - 8:21 pmLGW-SEA
32h 21m2 stops
Sat, May 3
2:00 pm - 8:15 amLGW-SEA
26h 15m2 stops
Mon, Nov 18
7:40 am - 8:21 pmLHR-SEA
20h 41m2 stops
Fri, May 2
12:15 pm - 5:00 pmLHR-SEA
12h 45m1 stop
$469Icelandair
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Wed, Jan 22
8:40 pm - 5:00 pmLHR-SEA
28h 20m1 stop
$503Icelandair
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Wed, Nov 27
9:10 am - 6:15 pmLCY-SEA
17h 05m1 stop
$779British Airways
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Wed, Nov 27
8:30 pm - 6:15 pmLCY-SEA
29h 45m2 stops
$851British Airways
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Tue, Dec 3
9:20 am - 8:45 pmLCY-SEA
19h 25m2 stops
$1,556Delta
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Mon, Jan 20
8:40 am - 8:45 pmLCY-SEA
20h 05m2 stops
$1,561Delta
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Mon, Jan 20
8:05 pm - 11:50 amLCY-SEA
23h 45m1 stop
$1,569Virgin Atlantic
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Thu, Jan 9
12:15 pm - 5:00 pmLHR-SEA
12h 45m1 stop
2:35 pm - 10:50 amSEA-LHR
12h 15m1 stop
$728Icelandair
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Fri, Nov 8 - Mon, Dec 9
12:00 pm - 4:23 pmLGW-SEA
36h 23m1 stop
2:35 pm - 10:55 amSEA-LGW
12h 20m1 stop
Thu, Nov 7 - Mon, Dec 9
3:15 pm - 10:18 amLHR-SEA
51h 03m2 stops
2:35 pm - 7:30 pmSEA-LHR
20h 55m1 stop
Fri, Nov 8 - Mon, Dec 9
6:30 am - 11:40 amLHR-SEA
13h 10m1 stop
5:45 pm - 11:10 amSEA-LHR
9h 25mnonstop
$896Delta
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Thu, Nov 7 - Mon, Dec 9
12:40 pm - 2:40 pmLHR-SEA
10h 00mnonstop
5:45 pm - 11:10 amSEA-LHR
9h 25mnonstop
$914Delta
Find Deal
Thu, Nov 7 - Mon, Dec 9
1:05 pm - 3:05 pmLHR-SEA
10h 00mnonstop
5:45 pm - 11:10 amSEA-LHR
9h 25mnonstop
$926Virgin Atlantic
Find Deal
Sat, Nov 9 - Fri, Nov 29
1:05 pm - 3:05 pmLHR-SEA
10h 00mnonstop
5:45 pm - 11:10 amSEA-LHR
9h 25mnonstop
$929Virgin Atlantic
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Sat, Nov 9 - Fri, Nov 29
12:45 pm - 6:15 pmLCY-SEA
13h 30m1 stop
8:00 pm - 5:30 pmSEA-LCY
13h 30m1 stop
$1,818British Airways
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Sun, Nov 10 - Sun, Nov 17
9:10 am - 6:15 pmLCY-SEA
17h 05m1 stop
8:00 pm - 6:35 pmSEA-LCY
14h 35m1 stop
$2,659British Airways
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Fri, Nov 8 - Sun, Nov 10
10:40 am - 7:35 pmLHR-SEA
16h 55m1 stop
7:20 am - 6:20 amSEA-LHR
15h 00m1 stop
$18,440American Airlines
Find Deal
Thu, Nov 7 - Mon, Dec 9
1:15 pm - 3:15 pmLHR-SEA
10h 00mnonstop
7:55 pm - 1:30 pmSEA-LHR
9h 35mnonstop
$654Air France
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Mon, Feb 3 - Tue, May 6
1:15 pm - 3:15 pmLHR-SEA
10h 00mnonstop
5:45 pm - 11:10 amSEA-LHR
9h 25mnonstop
$663Virgin Atlantic
Find Deal
Mon, Dec 9 - Tue, Dec 24
3:00 pm - 4:55 pmLHR-SEA
9h 55mnonstop
6:50 pm - 12:15 pmSEA-LHR
9h 25mnonstop
$706Iberia
Find Deal
Mon, Dec 9 - Mon, Jan 20
3:50 pm - 6:30 pmLHR-SEA
10h 40mnonstop
5:45 pm - 11:10 amSEA-LHR
9h 25mnonstop
$709Delta
Find Deal
Wed, Dec 4 - Tue, Dec 10
3:00 pm - 4:55 pmLHR-SEA
9h 55mnonstop
1:35 pm - 7:00 amSEA-LHR
9h 25mnonstop
$716American Airlines
Find Deal
Tue, Jan 28 - Tue, Feb 25
3:00 pm - 4:55 pmLHR-SEA
9h 55mnonstop
6:50 pm - 12:15 pmSEA-LHR
9h 25mnonstop
$720British Airways
Find Deal
Wed, Nov 20 - Mon, Dec 2
3:00 pm - 4:55 pmLHR-SEA
9h 55mnonstop
1:45 pm - 7:10 amSEA-LHR
9h 25mnonstop
$731British Airways
Find Deal
Mon, Dec 9 - Sat, Jan 18
3:00 pm - 4:55 pmLHR-SEA
9h 55mnonstop
6:50 pm - 12:15 pmSEA-LHR
9h 25mnonstop
$734Iberia
Find Deal
Mon, Nov 25 - Mon, Dec 2
12:40 pm - 2:40 pmLHR-SEA
10h 00mnonstop
5:45 pm - 11:10 amSEA-LHR
9h 25mnonstop
$740Delta
Find Deal
Thu, Dec 5 - Wed, Dec 11
3:00 pm - 4:55 pmLHR-SEA
9h 55mnonstop
6:50 pm - 12:15 pmSEA-LHR
9h 25mnonstop
$909American Airlines
Find Deal
Mon, Nov 18 - Mon, Nov 25

Icelandair flights from United Kingdom to Seattle

Our best Icelandair deals on United Kingdom to Seattle flight tickets
Icelandair
Jan 16
LGW11:55 amLondon Gatwick
13h 05m
1 stop
SEA5:00 pmSeattle/Tacoma Intl
Jan 20
SEA2:35 pmSeattle/Tacoma Intl
12h 20m
1 stop
LGW10:55 amLondon Gatwick
Icelandair
May 3
LGW3:40 pmLondon Gatwick
12h 55m
1 stop
SEA8:35 pmSeattle/Tacoma Intl
May 18
SEA6:55 pmSeattle/Tacoma Intl
11h 45m
1 stop
LGW2:40 pmLondon Gatwick
Icelandair
May 3
LGW3:40 pmLondon Gatwick
12h 55m
1 stop
SEA8:35 pmSeattle/Tacoma Intl
May 11
SEA6:55 pmSeattle/Tacoma Intl
11h 45m
1 stop
LGW2:40 pmLondon Gatwick

Lufthansa flights from United Kingdom to Seattle

Our best Lufthansa deals on United Kingdom to Seattle flight tickets
Lufthansa
Dec 7
LHR6:30 amLondon Heathrow
13h 40m
1 stop
SEA12:10 pmSeattle/Tacoma Intl
Dec 7
SEA4:23 pmSeattle/Tacoma Intl
31h 02m
1 stop
LHR7:25 amLondon Heathrow
Lufthansa
Nov 23
LHR10:05 amLondon Heathrow
30h 31m
1 stop
SEA8:36 amSeattle/Tacoma Intl
Nov 29
SEA8:05 amSeattle/Tacoma Intl
14h 35m
1 stop
LHR6:40 amLondon Heathrow
Lufthansa
Dec 4
LHR6:30 amLondon Heathrow
19h 55m
2 stops
SEA6:25 pmSeattle/Tacoma Intl
Dec 11
SEA10:35 amSeattle/Tacoma Intl
15h 35m
1 stop
LHR10:10 amLondon Heathrow

How to get the cheapest flight ticket from United Kingdom 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 airline that flies to Seattle from United Kingdom?

Virgin Atlantic. Virgin Atlantic, Delta, and Iberia are the most popular carriers operating from United Kingdom to Seattle

What is the cheapest United Kingdom to Seattle flight route?

London Gatwick - Seattle/Tacoma Intl. Fly from London Gatwick to Seattle/Tacoma Intl for the best United Kingdom - Seattle flight prices

How many flights depart from United Kingdom to Seattle on average per day?

As of November 2024, 12 flights take off from United Kingdom and land in Seattle each day. The most common flight departure time for this route is 3:00PM, with 88% of daily flights taking off in the afternoon.

What cabin class options are available on United Kingdom to Seattle flights?

There are 3 cabin classes available to choose from on United Kingdom to Seattle flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on United Kingdom to Seattle flights?

You could potentially save up to 55% on your flight if you consider stops on a United Kingdom to Seattle flight.

Cheap United Kingdom to Seattle flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from United Kingdom to Seattle

Best Price Found

$315

Fastest flight time

9h 45m

Direct flights

Every day

Airports in Seattle

1 airport
The best one-way flight to Seattle from United Kingdom in the past 72 hours is $315. The best round-trip flight deal from United Kingdom to Seattle found on momondo in the last 72 hours is $522.
The fastest flight from United Kingdom to Seattle takes 9h 45m
Direct flights go from United Kingdom to Seattle every day.
There is 1 airport near Seattle: Seattle/Tacoma Intl (SEA)

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

    Prices for flights from United Kingdom to Seattle/Tacoma Intl Airport were last updated today.

  • How many operators does momondo search for flights from United Kingdom to Seattle/Tacoma Intl Airport?

  • How old do you have to be to fly from United Kingdom 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 United Kingdom 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.

  • What is the most popular plane model from United Kingdom to Seattle?


Best airlines flying from United Kingdom to Seattle

Compare and see reviews for airlines that fly from United Kingdom to Seattle with momondo
Airline
Rating
Free Cancellation
Price
IcelandairPriceFrom $505Free CancellationRating
7.2
573 reviews
Search Icelandair flights
Virgin AtlanticPriceFrom $525Free CancellationRating
7.6
666 reviews
Search Virgin Atlantic flights
British AirwaysPriceFrom $594Free CancellationRating
6.7
6,840 reviews
Search British Airways flights
DeltaPriceFrom $616Free CancellationRating
8.0
8,830 reviews
Search Delta flights
American AirlinesPriceFrom $621Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
IberiaPriceFrom $677Free CancellationRating
7.0
2,668 reviews
Search Iberia flights
Aer LingusPriceFrom $682Free CancellationRating
7.1
1,087 reviews
Search Aer Lingus flights

Why use momondo?

Why should I use momondo to find a flight deal from United Kingdom to Seattle?

It is quick and easy to find United Kingdom to Seattle flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Seattle that suits you.

Can I find flights from United Kingdom to Seattle with flexible booking policies on momondo?

Flights from United Kingdom to Seattle with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from United Kingdom to Seattle?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from United Kingdom to Seattle.

I’m not ready to book a flight from United Kingdom to Seattle right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Seattle from United Kingdom. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


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