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Cheap flights from Washington to the United Kingdom from £222

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Washington to the United Kingdom

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
08:40 - 14:05SEA  Seattle/Tacoma Intl-EDI Edinburgh Turnhouse
21h 25m3 stops Vancouver Intl Toronto Pearson Intl Kastrup Copenhagen
Multiple Airlines Logo
05:50 - 21:55EDI  Edinburgh Turnhouse-SEA Seattle/Tacoma Intl
24h 05m3 stops Kastrup Copenhagen Toronto Pearson Intl Vancouver Intl
£466Multiple Airlines
Thu, 25 Feb - Sat, 6 Mar
Multiple Airlines Logo
08:40 - 18:35SEA  Seattle/Tacoma Intl-EDI Edinburgh Turnhouse
25h 55m3 stops Vancouver Intl Toronto Pearson Intl Kastrup Copenhagen
Multiple Airlines Logo
05:50 - 20:59EDI  Edinburgh Turnhouse-SEA Seattle/Tacoma Intl
23h 09m2 stops Kastrup Copenhagen Toronto Pearson Intl
£468Multiple Airlines
Thu, 25 Feb - Sat, 6 Mar
Multiple Airlines Logo
07:45 - 14:05SEA  Seattle/Tacoma Intl-EDI Edinburgh Turnhouse
22h 20m2 stops Toronto Pearson Intl Kastrup Copenhagen
Multiple Airlines Logo
05:50 - 20:59EDI  Edinburgh Turnhouse-SEA Seattle/Tacoma Intl
23h 09m2 stops Kastrup Copenhagen Toronto Pearson Intl
£475Multiple Airlines
Thu, 25 Feb - Sat, 6 Mar
Alaska Airlines Logo
18:45 - 12:20SEA  Seattle/Tacoma Intl-LHR London Heathrow
9h 35mdirect
Alaska Airlines Logo
14:45 - 17:00LHR  London Heathrow-SEA Seattle/Tacoma Intl
10h 15mdirect
£590Alaska Airlines
Sun, 6 Dec - Thu, 10 Dec
Virgin Atlantic Logo
16:55 - 10:40SEA  Seattle/Tacoma Intl-LHR London Heathrow
9h 45mdirect
Virgin Atlantic Logo
08:55 - 13:50LHR  London Heathrow-SEA Seattle/Tacoma Intl
12h 55m1 stop Paris Charles de Gaulle
£594Virgin Atlantic
Sun, 3 Jan - Tue, 19 Jan
Virgin Atlantic Logo
15:00 - 08:50SEA  Seattle/Tacoma Intl-LHR London Heathrow
9h 50mdirect
Virgin Atlantic Logo
06:15 - 11:15LHR  London Heathrow-SEA Seattle/Tacoma Intl
13h 00m1 stop Paris Charles de Gaulle
£598Virgin Atlantic
Wed, 14 Apr - Wed, 21 Apr
Alaska Airlines Logo
18:45 - 12:20SEA  Seattle/Tacoma Intl-LHR London Heathrow
9h 35mdirect
Alaska Airlines Logo
14:45 - 17:00LHR  London Heathrow-SEA Seattle/Tacoma Intl
10h 15mdirect
£604Alaska Airlines
Sun, 6 Dec - Thu, 10 Dec
Alaska Airlines Logo
18:45 - 12:20SEA  Seattle/Tacoma Intl-LHR London Heathrow
9h 35mdirect
Alaska Airlines Logo
14:45 - 17:00LHR  London Heathrow-SEA Seattle/Tacoma Intl
10h 15mdirect
£604Alaska Airlines
Tue, 8 Dec - Thu, 10 Dec
British Airways Logo
13:40 - 07:10SEA  Seattle/Tacoma Intl-LHR London Heathrow
9h 30mdirect
British Airways Logo
09:50 - 11:35LHR  London Heathrow-SEA Seattle/Tacoma Intl
9h 45mdirect
£629British Airways
Thu, 11 Mar - Sun, 28 Mar
British Airways Logo
18:45 - 12:10SEA  Seattle/Tacoma Intl-LHR London Heathrow
9h 25mdirect
British Airways Logo
14:55 - 16:50LHR  London Heathrow-SEA Seattle/Tacoma Intl
9h 55mdirect
£658British Airways
Mon, 15 Feb - Fri, 19 Feb

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Alaska Airlines flights from State of Washington to United Kingdom

Our best Alaska Airlines deals on State of Washington to United Kingdom flight tickets
Alaska Airlines
1 Mar
GEG05:01Spokane
23h 19m
1 stop
LHR12:20London Heathrow
3 Mar
LHR14:45London Heathrow
13h 13m
1 stop
GEG19:58Spokane
£669
Alaska Airlines
1 Mar
GEG12:41Spokane
15h 39m
1 stop
LHR12:20London Heathrow
3 Mar
LHR14:45London Heathrow
28h 52m
1 stop
GEG11:37Spokane
£669
Alaska Airlines
12 Apr
GEG15:20Spokane
15h 45m
1 stop
LHR15:05London Heathrow
11 May
LHR17:00London Heathrow
14h 58m
1 stop
GEG23:58Spokane
£673

Icelandair flights from State of Washington to United Kingdom

Our best Icelandair deals on State of Washington to United Kingdom flight tickets
Icelandair
8 Apr
SEA19:00Seattle/Tacoma Intl
32h 55m
1 stop
LHR11:55London Heathrow
16 Apr
LHR13:05London Heathrow
15h 35m
1 stop
SEA20:40Seattle/Tacoma Intl
£492
Icelandair
8 Apr
SEA19:00Seattle/Tacoma Intl
32h 55m
1 stop
LHR11:55London Heathrow
14 Apr
LHR21:25London Heathrow
28h 30m
1 stop
SEA17:55Seattle/Tacoma Intl
£492
Icelandair
9 Jan
SEA14:35Seattle/Tacoma Intl
12h 15m
1 stop
LHR10:50London Heathrow
16 Jan
LHR12:15London Heathrow
12h 45m
1 stop
SEA17:00Seattle/Tacoma Intl
£494

momondo Fare Finder

 
Use the filters below to find and compare flights from Washington to the United Kingdom that are best for you.

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Route

Depart

Return

Price

Cheapest return flight

SeattleEdinburgh

SEA Seattle/Tacoma Intl - EDI Edinburgh Turnhouse

SEAEDI

Seattle/Tacoma Intl

Thu 25/2

08:40-14:05

3 stops21h 25m

Edinburgh Turnhouse

Sat 6/3

05:50-21:55

3 stops24h 05m

£466

SeattleEdinburgh

SEA Seattle/Tacoma Intl - EDI Edinburgh Turnhouse

SEAEDI

Seattle/Tacoma Intl

Thu 25/2

08:40-18:35

3 stops25h 55m

Edinburgh Turnhouse

Sat 6/3

05:50-20:59

2 stops23h 09m

£468

SeattleEdinburgh

SEA Seattle/Tacoma Intl - EDI Edinburgh Turnhouse

SEAEDI

Seattle/Tacoma Intl

Thu 25/2

07:45-14:05

2 stops22h 20m

Edinburgh Turnhouse

Sat 6/3

05:50-20:59

2 stops23h 09m

£475

SeattleLondon

SEA Seattle/Tacoma Intl - LHR London Heathrow

SEALHR

Seattle/Tacoma Intl

Sun 6/12

18:45-12:20

Nonstop9h 35m

London Heathrow

Thu 10/12

14:45-17:00

Nonstop10h 15m

£590

SeattleLondon

SEA Seattle/Tacoma Intl - LHR London Heathrow

SEALHR

Seattle/Tacoma Intl

Sun 3/1

16:55-10:40

Nonstop9h 45m

London Heathrow

Tue 19/1

08:55-13:50

1 stop12h 55m

£594

SeattleLondon

SEA Seattle/Tacoma Intl - LHR London Heathrow

SEALHR

Seattle/Tacoma Intl

Wed 14/4

15:00-08:50

Nonstop9h 50m

London Heathrow

Wed 21/4

06:15-11:15

1 stop13h 00m

£598

SeattleLondon

SEA Seattle/Tacoma Intl - LHR London Heathrow

SEALHR

Seattle/Tacoma Intl

Sun 6/12

18:45-12:20

Nonstop9h 35m

London Heathrow

Thu 10/12

14:45-17:00

Nonstop10h 15m

£604

SeattleLondon

SEA Seattle/Tacoma Intl - LHR London Heathrow

SEALHR

Seattle/Tacoma Intl

Tue 8/12

18:45-12:20

Nonstop9h 35m

London Heathrow

Thu 10/12

14:45-17:00

Nonstop10h 15m

£604
Fastest return journey

SeattleLondon

SEA Seattle/Tacoma Intl - LHR London Heathrow

SEALHR

Seattle/Tacoma Intl

Thu 11/3

13:40-07:10

Nonstop9h 30m

London Heathrow

Sun 28/3

09:50-11:35

Nonstop9h 45m

£629

SeattleLondon

SEA Seattle/Tacoma Intl - LHR London Heathrow

SEALHR

Seattle/Tacoma Intl

Mon 15/2

18:45-12:10

Nonstop9h 25m

London Heathrow

Fri 19/2

14:55-16:50

Nonstop9h 55m

£658

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to the United Kingdom from

How to get the cheapest flight ticket from State of Washington 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 State of Washington is in January. Flight prices, which tend to average around £545, 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 January, then departing from State of Washington during the month March is also very affordable. Most momondo users find prices during this month for around £579.

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

The cheapest day to depart from State of Washington to United Kingdom is on a Saturday. Travellers who choose to depart for United Kingdom on a Saturday will often find tickets for as low as £661. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from State of Washington to United Kingdom for around £849.

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 at midday when flights can be purchased for as low as £654. Try not to purchase tickets in the evening because they tend to be around £745. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Washington to United Kingdom flight route?

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

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

You are more likely to see cheaper flights to United Kingdom from State of Washington when booking weeks ahead of your departure date. In general, you can expect to find flights to United Kingdom for around £688 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to United Kingdom from State of Washington for as low as £643 on momondo.

What cabin class options are available on State of Washington to United Kingdom flights?

There are 3 cabin classes available to choose from on State of Washington 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 State of Washington to United Kingdom flights?

You could potentially save up to 17% on your flight if you consider stops on a State of Washington to United Kingdom flight.

Cheap State of Washington to United Kingdom flight deals and tips

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

Best price found

£222

Fastest flight time

9h 35m

Direct flights

Every day

Airports in United Kingdom

1,285 airports
The best one-way flight to United Kingdom from State of Washington in the past 72 hours is £222. The best return flight deal from State of Washington to United Kingdom found on momondo in the last 72 hours is £466.
The fastest flight from State of Washington to United Kingdom takes 9h 35m
Direct flights go from State of Washington to United Kingdom every day.
There are 1,285 airports in United Kingdom. From State of Washington there are direct flights to London Heathrow (LHR).
Search flight deals

Frequently asked questions about flying from Washington to the United Kingdom

  • When did momondo last update prices for flights from Washington to United Kingdom?

    Prices for flights from Washington to United Kingdom are refreshed on a daily basis.

  • How many operators does momondo search for flights from Washington to United Kingdom?

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington to United Kingdom.

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

    The necessary travel and health documents for your United Kingdom trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from State of Washington to United Kingdom?

Best airlines flying from State of Washington to United Kingdom

Compare and see reviews for airlines that fly from State of Washington to United Kingdom with momondo
Airline
Rating
Free Cancellation
Price
Alaska AirlinesPriceFrom £492Free CancellationRating
7.9
13,156 reviews
Search Alaska Airlines flights
British AirwaysPriceFrom £520Free CancellationRating
6.7
8,280 reviews
Search British Airways flights
Virgin AtlanticPriceFrom £578Free CancellationRating
7.5
698 reviews
Search Virgin Atlantic flights

Why use momondo?

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

It is quick and easy to find Washington to United Kingdom 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 United Kingdom that suits you.

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

All flight searches from Washington to United Kingdom on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to United Kingdom from Washington.

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

Of course. momondo tracks the price of Washington to United Kingdom flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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