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Cheap flights from Seattle to the United Kingdom from £164

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to the United Kingdom departing on 13/1. 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 Seattle to the United Kingdom

Cheap return flights

These are some of the best return flight deals from Seattle to the United Kingdom 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 Seattle to the United Kingdom.

Cheap last-minute flights

Planning a quick getaway from Seattle to the United Kingdom? 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 the United Kingdom, so you can enjoy a seamless trip without stopovers.

Cheap bus & train deals from Seattle to the United Kingdom

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

All round-trip flight deals to the United Kingdom

The cheapest plane tickets to the United Kingdom found on KAYAK recently.
14:35 - 10:45SEA-MAN
12h 10m1 stop
11:55 - 17:00MAN-SEA
13h 05m1 stop
£408Icelandair
Find Deal
Sat, 1 Feb - Sat, 8 Feb
14:35 - 10:45SEA-MAN
12h 10m1 stop
11:55 - 17:00MAN-SEA
13h 05m1 stop
£431Icelandair
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Thu, 6 Feb - Thu, 13 Feb
14:35 - 10:45SEA-MAN
12h 10m1 stop
11:55 - 17:00MAN-SEA
13h 05m1 stop
£431Icelandair
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Wed, 5 Feb - Wed, 12 Feb
12:35 - 10:20SEA-MAN
13h 45m1 stop
17:15 - 11:46MAN-SEA
26h 31m1 stop
£471Virgin Atlantic
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Wed, 5 Feb - Wed, 12 Feb
09:55 - 12:45SEA-MAN
18h 50m2 stops
05:55 - 11:46MAN-SEA
13h 51m1 stop
£478Virgin Atlantic
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Wed, 5 Feb - Wed, 12 Feb
20:20 - 18:50SEA-MAN
14h 30m1 stop
07:00 - 11:10MAN-SEA
12h 10m1 stop
£495British Airways
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Wed, 2 Apr - Tue, 15 Apr
14:19 - 16:20SEA-MAN
18h 01m2 stops
08:55 - 16:55MAN-SEA
16h 00m1 stop
£510British Airways
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Wed, 5 Feb - Wed, 12 Feb
21:00 - 19:50SEA-EDI
15h 50m1 stop
08:20 - 19:15EDI-SEA
17h 55m1 stop
£584Aer Lingus
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Sun, 16 Mar - Mon, 24 Mar
21:00 - 19:50SEA-EDI
15h 50m1 stop
08:20 - 19:15EDI-SEA
17h 55m1 stop
£636Aer Lingus
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Sun, 9 Mar - Sun, 16 Mar
13:35 - 17:50SEA-BHX
20h 15m1 stop
06:15 - 17:40BHX-SEA
19h 25m1 stop
£679Air France
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Tue, 14 Jan - Wed, 30 Apr
17:23 - 06:00SEA-LGW
28h 37m2 stops
Mon, 13 Jan
17:23 - 06:00SEA-LGW
28h 37m2 stops
Mon, 13 Jan
15:15 - 12:50SEA-LHR
13h 35m1 stop
£173WestJet
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Tue, 25 Feb
14:35 - 10:55SEA-LGW
12h 20m1 stop
£212Icelandair
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Sun, 26 Jan
14:35 - 19:30SEA-LHR
20h 55m1 stop
£212Icelandair
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Wed, 22 Jan
07:30 - 07:05SEA-LHR
15h 35m1 stop
£305Virgin Atlantic
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Thu, 30 Jan
14:35 - 07:00SEA-LHR
9h 25mdirect
£331British Airways
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Tue, 25 Mar
13:25 - 20:00SEA-LGW
22h 35m2 stops
£351British Airways
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Tue, 1 Apr
06:00 - 08:05SEA-LHR
18h 05m2 stops
£357Air France
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Tue, 29 Apr
17:35 - 11:25SEA-LHR
9h 50mdirect
£360Virgin Atlantic
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Thu, 3 Apr
19:10 - 09:40SEA-LHR
30h 30m1 stop
18:00 - 21:30LHR-SEA
35h 30m1 stop
Mon, 30 Dec - Fri, 10 Jan
10:35 - 12:45SEA-LHR
18h 10m2 stops
06:00 - 20:31LHR-SEA
22h 31m2 stops
Mon, 30 Dec - Fri, 10 Jan
10:26 - 08:15SEA-LHR
13h 49m1 stop
09:25 - 11:20LHR-SEA
9h 55mdirect
£852British Airways
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Thu, 26 Dec - Fri, 7 Feb
10:26 - 08:15SEA-LHR
13h 49m1 stop
09:25 - 11:20LHR-SEA
9h 55mdirect
£892British Airways
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Thu, 26 Dec - Sat, 8 Feb
18:55 - 12:40SEA-LHR
9h 45mdirect
16:35 - 19:55LHR-SEA
35h 20m1 stop
£1,011Air France
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Sun, 29 Dec - Tue, 7 Jan
19:30 - 13:10SEA-LHR
9h 40mdirect
16:35 - 10:38LHR-SEA
26h 03m1 stop
£1,043Virgin Atlantic
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Fri, 27 Dec - Tue, 7 Jan
19:30 - 13:10SEA-LHR
9h 40mdirect
14:45 - 11:20LHR-SEA
28h 35m1 stop
£1,163Air France
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Fri, 27 Dec - Mon, 6 Jan
19:30 - 13:10SEA-LHR
9h 40mdirect
10:45 - 18:46LHR-SEA
16h 01m1 stop
£1,242Virgin Atlantic
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Fri, 27 Dec - Tue, 7 Jan
14:35 - 10:55SEA-LGW
12h 20m1 stop
11:55 - 17:00LGW-SEA
13h 05m1 stop
£1,455Icelandair
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Sat, 28 Dec - Mon, 30 Dec
14:35 - 10:55SEA-LGW
12h 20m1 stop
11:55 - 23:59LGW-SEA
20h 04m2 stops
£1,465Icelandair
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Sat, 28 Dec - Mon, 30 Dec
18:50 - 12:15SEA-LHR
9h 25mdirect
09:25 - 12:20LHR-SEA
9h 55mdirect
£488Iberia
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Mon, 3 Mar - Tue, 18 Mar
18:50 - 12:15SEA-LHR
9h 25mdirect
09:25 - 11:20LHR-SEA
9h 55mdirect
£526Iberia
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Sun, 23 Feb - Tue, 4 Mar
18:50 - 12:15SEA-LHR
9h 25mdirect
09:25 - 12:20LHR-SEA
9h 55mdirect
£527British Airways
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Wed, 5 Mar - Tue, 18 Mar
13:30 - 06:50SEA-LHR
9h 20mdirect
16:30 - 18:20LHR-SEA
9h 50mdirect
£529British Airways
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Wed, 23 Apr - Fri, 2 May
17:45 - 11:10SEA-LHR
9h 25mdirect
13:15 - 15:15LHR-SEA
10h 00mdirect
£531Virgin Atlantic
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Tue, 4 Feb - Tue, 11 Feb
17:45 - 11:10SEA-LHR
9h 25mdirect
13:15 - 15:15LHR-SEA
10h 00mdirect
£534Virgin Atlantic
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Tue, 4 Feb - Tue, 11 Feb
18:45 - 11:10SEA-LHR
9h 25mdirect
12:40 - 15:40LHR-SEA
10h 00mdirect
£549Delta
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Sun, 9 Mar - Fri, 21 Mar
17:45 - 11:10SEA-LHR
9h 25mdirect
12:40 - 14:40LHR-SEA
10h 00mdirect
£589Delta
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Thu, 13 Feb - Thu, 20 Feb
19:55 - 13:30SEA-LHR
9h 35mdirect
17:00 - 19:35LHR-SEA
10h 35mdirect
£633KLM
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Wed, 9 Apr - Wed, 16 Apr
19:04 - 12:40SEA-LHR
9h 36mdirect
15:50 - 18:20LHR-SEA
10h 30mdirect
£672KLM
Find Deal
Wed, 8 Jan - Wed, 15 Jan

British Airways flights from Seattle to United Kingdom

Our best British Airways deals on Seattle to United Kingdom flight tickets
British Airways
2 Apr
SEA20:20Seattle/Tacoma Intl
14h 30m
1 stop
MAN18:50Manchester
15 Apr
MAN07:00Manchester
12h 10m
1 stop
SEA11:10Seattle/Tacoma Intl
British Airways
5 Feb
SEA14:19Seattle/Tacoma Intl
18h 01m
2 stops
MAN16:20Manchester
12 Feb
MAN08:55Manchester
16h 00m
1 stop
SEA16:55Seattle/Tacoma Intl
British Airways
5 Mar
SEA18:50Seattle/Tacoma Intl
9h 25m
LHR12:15London Heathrow
18 Mar
LHR09:25London Heathrow
9h 55m
SEA12:20Seattle/Tacoma Intl

Icelandair flights from Seattle to United Kingdom

Our best Icelandair deals on Seattle to United Kingdom flight tickets
Icelandair
1 Feb
SEA14:35Seattle/Tacoma Intl
12h 10m
1 stop
MAN10:45Manchester
8 Feb
MAN11:55Manchester
13h 05m
1 stop
SEA17:00Seattle/Tacoma Intl
Icelandair
6 Feb
SEA14:35Seattle/Tacoma Intl
12h 10m
1 stop
MAN10:45Manchester
13 Feb
MAN11:55Manchester
13h 05m
1 stop
SEA17:00Seattle/Tacoma Intl
Icelandair
5 Feb
SEA14:35Seattle/Tacoma Intl
12h 10m
1 stop
MAN10:45Manchester
12 Feb
MAN11:55Manchester
13h 05m
1 stop
SEA17:00Seattle/Tacoma Intl

See travel insights to the United Kingdom from

How to get the cheapest flight ticket from Seattle to United Kingdom

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 to United Kingdom?

The cheapest month to fly to United Kingdom from Seattle is in October. Flight prices, which tend to average around £532, are often lower during this time because this is during the off-season. If you are unable to visit United Kingdom during the month of October, then departing from Seattle during the month January is also very affordable. Most momondo users find prices during this month for around £540.

What is the cheapest day to depart on your flight to United Kingdom?

The cheapest day to depart from Seattle to United Kingdom is on a Monday. Travellers who choose to depart for United Kingdom on a Monday will often find tickets for as low as £578. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Seattle to United Kingdom for around £985.

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

The cheapest time of day to fly to United Kingdom is in the afternoon when flights can be purchased for as low as £712. Try not to purchase tickets in the morning because they tend to be around £1,091. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Seattle/Tacoma Intl to United Kingdom flight route?

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

How far in advance should I book a flight to United Kingdom?

You are more likely to see cheaper flights to United Kingdom from Seattle when booking 44 days ahead of your departure date. In general, you can expect to find flights to United Kingdom for around £664 when searching 44 days out. Keep in mind that you might be able to find cheaper flights to United Kingdom at any time. In fact, our users found flights for as low as £434 in the past 72 hours.

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

There are 3 cabin classes available to choose from on Seattle/Tacoma Intl to United Kingdom 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 Seattle to United Kingdom flights?

You could potentially save up to 48% on your flight if you consider stops on a Seattle to United Kingdom flight.

Cheap Seattle to United Kingdom flight deals and tips

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

Best price found

£164

Fastest flight time

9h 20m

Direct flights

Every day

Airports in United Kingdom

5 airports
The best one-way flight to United Kingdom from Seattle in the past 72 hours is £164. The best return flight deal from Seattle to United Kingdom found on momondo in the last 72 hours is £408.
The fastest flight from Seattle to United Kingdom takes 9h 20m
Direct flights go from Seattle to United Kingdom every day.
There are 5 airports near United Kingdom: London Heathrow (LHR), Manchester (MAN), London Stansted (STN), London Gatwick (LGW), Glasgow Intl (GLA)

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

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

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

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

    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 Seattle/Tacoma Intl Airport to United Kingdom.

  • What documentation or ID do you need to fly to United Kingdom?

    The required travel and health documents for your United Kingdom 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 United Kingdom. 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 Seattle to United Kingdom?


Best airlines flying from Seattle to United Kingdom

Compare and see reviews for airlines that fly from Seattle to United Kingdom with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom £420Free CancellationRating
6.6
6,810 reviews
Search British Airways flights
Virgin AtlanticPriceFrom £435Free CancellationRating
7.5
666 reviews
Search Virgin Atlantic flights
IcelandairPriceFrom £440Free CancellationRating
7.1
505 reviews
Search Icelandair flights
Aer LingusPriceFrom £458Free CancellationRating
7.1
1,074 reviews
Search Aer Lingus flights
LufthansaPriceFrom £469Free CancellationRating
6.8
7,086 reviews
Search Lufthansa flights

Why use momondo?

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

Finding the right flight to United Kingdom from Seattle is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to United Kingdom quick and easy, saving you time and money.

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

Yes. momondo allows you to filter the results for Seattle to United Kingdom flights to just show those with flexible booking policies.

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

Once you have performed a search for Seattle to United Kingdom flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes. momondo can track prices for Seattle to United Kingdom flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.


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Popular Cities in the United Kingdom

Popular flights according to clicks in the last 7 days on momondo