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Cheap flights from Seattle to the United Kingdom from £169

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 15/10. 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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0 bags

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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.
Scandinavian Airlines Logo
16:20 - 21:40SEA-LHR
21h 20m1 stop
Scandinavian Airlines Logo
17:00 - 14:00LHR-SEA
29h 00m1 stop
£353Scandinavian Airlines
Find Deal
Sun, 21 Sep - Sat, 27 Sep
Scandinavian Airlines Logo
16:20 - 21:40SEA-LHR
21h 20m1 stop
Scandinavian Airlines Logo
06:40 - 14:00LHR-SEA
39h 20m2 stops
£361Scandinavian Airlines
Find Deal
Sun, 21 Sep - Sat, 27 Sep
Icelandair Logo
19:00 - 11:40SEA-MAN
32h 40m1 stop
Icelandair Logo
11:55 - 17:00MAN-SEA
13h 05m1 stop
£406Icelandair
Find Deal
Tue, 7 Oct - Wed, 5 Nov
Icelandair Logo
15:45 - 14:40SEA-LGW
14h 55m1 stop
Icelandair Logo
15:40 - 20:40LGW-SEA
13h 00m1 stop
£437Icelandair
Find Deal
Sat, 4 Oct - Sun, 12 Oct
British Airways Logo
13:30 - 06:50SEA-LHR
9h 20mdirect
British Airways Logo
09:25 - 11:10LHR-SEA
9h 45mdirect
£503British Airways
Find Deal
Wed, 1 Oct - Tue, 14 Oct
Virgin Atlantic Logo
05:30 - 10:00SEA-LGW
20h 30m2 stops
Virgin Atlantic Logo
12:00 - 22:53LGW-SEA
18h 53m1 stop
£507Virgin Atlantic
Find Deal
Wed, 6 Aug - Tue, 19 Aug
Virgin Atlantic Logo
05:30 - 10:00SEA-LGW
20h 30m2 stops
Virgin Atlantic Logo
12:00 - 23:55LGW-SEA
19h 55m2 stops
£536Virgin Atlantic
Find Deal
Mon, 4 Aug - Thu, 14 Aug
British Airways Logo
13:30 - 09:50SEA-EDI
12h 20m1 stop
British Airways Logo
07:00 - 11:35EDI-SEA
12h 35m1 stop
£541British Airways
Find Deal
Sun, 10 Aug - Thu, 21 Aug
KLM Logo
11:15 - 09:20SEA-EDI
14h 05m1 stop
KLM Logo
17:15 - 16:05EDI-SEA
30h 50m1 stop
£569KLM
Find Deal
Sun, 12 Oct - Mon, 20 Oct
KLM Logo
17:40 - 16:25SEA-EDI
14h 45m1 stop
KLM Logo
17:15 - 16:05EDI-SEA
30h 50m1 stop
£584KLM
Find Deal
Mon, 13 Oct - Mon, 20 Oct

Iberia flights from Seattle to United Kingdom

Our best Iberia deals on Seattle to United Kingdom flight tickets
Iberia
3 Aug
SEA13:30Seattle/Tacoma Intl
9h 20m
LHR06:50London Heathrow
19 Aug
LHR16:30London Heathrow
9h 50m
SEA18:20Seattle/Tacoma Intl
Iberia
20 Aug
SEA13:58Seattle/Tacoma Intl
14h 32m
1 stop
LHR12:30London Heathrow
5 Sept
LHR09:50London Heathrow
9h 45m
SEA11:35Seattle/Tacoma Intl
Iberia
30 Sept
SEA20:20Seattle/Tacoma Intl
16h 05m
1 stop
EDI20:25Edinburgh Turnhouse
14 Oct
EDI10:30Edinburgh Turnhouse
15h 50m
1 stop
SEA18:20Seattle/Tacoma Intl

Scandinavian Airlines flights from Seattle to United Kingdom

Our best Scandinavian Airlines deals on Seattle to United Kingdom flight tickets
Scandinavian Airlines
21 Sept
SEA16:20Seattle/Tacoma Intl
21h 20m
1 stop
LHR21:40London Heathrow
27 Sept
LHR17:00London Heathrow
29h 00m
1 stop
SEA14:00Seattle/Tacoma Intl
Scandinavian Airlines
21 Sept
SEA16:20Seattle/Tacoma Intl
21h 20m
1 stop
LHR21:40London Heathrow
27 Sept
LHR06:40London Heathrow
39h 20m
2 stops
SEA14:00Seattle/Tacoma Intl
Scandinavian Airlines
21 Sept
SEA16:20Seattle/Tacoma Intl
21h 20m
1 stop
LHR21:40London Heathrow
27 Sept
LHR17:00London Heathrow
29h 00m
1 stop
SEA14:00Seattle/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 £497, 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 £499.

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 £607. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Seattle to United Kingdom for around £819.

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 £656. Try not to purchase tickets in the morning because they tend to be around £1,021. 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 9 weeks ahead of your departure date. In general, you can expect to find flights to United Kingdom for around £612 when searching 9 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to United Kingdom from Seattle for as low as £583 on momondo.

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.

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

£169

Fastest flight time

9h 20m

Direct flights

Every day

Airports in United Kingdom

7 airports
The best one-way flight to United Kingdom from Seattle in the past 72 hours is £169. The best return flight deal from Seattle to United Kingdom found on momondo in the last 72 hours is £353.
The fastest flight from Seattle to United Kingdom takes 9h 20m
Direct flights go from Seattle to United Kingdom every day.
There are 7 airports near United Kingdom: Birmingham (BHX), London Heathrow (LHR), London Luton (LTN), 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
IcelandairPriceFrom £361Free CancellationRating
7.0
487 reviews
Search Icelandair flights
British AirwaysPriceFrom £393Free CancellationRating
6.6
6,835 reviews
Search British Airways flights
IberiaPriceFrom £429Free CancellationRating
7.0
2,698 reviews
Search Iberia flights
LufthansaPriceFrom £439Free CancellationRating
6.7
7,044 reviews
Search Lufthansa flights
Virgin AtlanticPriceFrom £448Free CancellationRating
7.4
642 reviews
Search Virgin Atlantic flights
KLMPriceFrom £494Free CancellationRating
7.8
1,334 reviews
Search KLM 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