Flights to Washington

£477 Cheap flights to Washington

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight to Washington departing on 21/5. 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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Recent flights found to popular cities in Washington

Find flights to these popular cities in Washington from your nearest airport.
Multiple Airlines
21 May
EDI
20h 55m
2 stops
SEA
28 May
SEA
19h 50m
2 stops
EDI
£477
Multiple Airlines
21 May
EDI
20h 55m
2 stops
SEA
28 May
SEA
19h 50m
2 stops
EDI
£478
Multiple Airlines
27 May
EDI
34h 25m
2 stops
SEA
3 Jun
SEA
22h 25m
2 stops
EDI
£480
Multiple Airlines
27 May
MAN
35h 50m
2 stops
SEA
3 Jun
SEA
22h 50m
2 stops
MAN
£481
Multiple Airlines
27 May
NCL
35h 35m
2 stops
SEA
3 Jun
SEA
22h 25m
2 stops
NCL
£481
Multiple Airlines
27 May
MAN
35h 50m
2 stops
SEA
3 Jun
SEA
17h 05m
2 stops
MAN
£484
Multiple Airlines
4 May
EDI
15h 25m
2 stops
SEA
11 May
SEA
21h 55m
2 stops
EDI
£489
Icelandair
4 Sept
LGW
13h 00m
1 stop
SEA
25 Sept
SEA
11h 40m
1 stop
LGW
£503
Icelandair
25 Apr
LHR
31h 15m
1 stop
SEA
3 May
SEA
32h 55m
1 stop
LHR
£503
Icelandair
8 May
LGW
13h 00m
1 stop
SEA
21 May
SEA
31h 15m
1 stop
LGW
£503
Icelandair
13 May
LHR
12h 50m
1 stop
SEA
3 Jun
SEA
12h 55m
1 stop
LHR
£503
Icelandair
13 May
LGW
13h 00m
1 stop
SEA
3 Jun
SEA
31h 15m
1 stop
LGW
£504
Multiple Airlines
26 May
LHR
22h 12m
2 stops
GEG
2 Jun
GEG
17h 26m
1 stop
LHR
£670
Multiple Airlines
26 May
LHR
22h 12m
2 stops
GEG
2 Jun
GEG
21h 10m
2 stops
LHR
£687
Lufthansa
9 Oct
LHR
14h 19m
1 stop
GEG
12 Oct
GEG
14h 40m
1 stop
LHR
£692
Multiple Airlines
26 May
LHR
20h 57m
1 stop
GEG
2 Jun
GEG
19h 15m
1 stop
LHR
£697
United Airlines
9 Oct
LHR
20h 13m
2 stops
GEG
12 Oct
GEG
12h 25m
1 stop
LHR
£708
Scandinavian Airlines
26 May
LHR
19h 38m
3 stops
GEG
2 Jun
GEG
21h 19m
2 stops
LHR
£715
Scandinavian Airlines
26 May
LHR
19h 38m
3 stops
GEG
2 Jun
GEG
21h 20m
3 stops
LHR
£717
Scandinavian Airlines
29 May
LHR
20h 03m
2 stops
GEG
5 Jun
GEG
18h 49m
2 stops
LHR
£720
Scandinavian Airlines
29 May
LHR
29h 38m
3 stops
GEG
5 Jun
GEG
16h 24m
2 stops
LHR
£725
Scandinavian Airlines
29 May
LHR
29h 38m
3 stops
GEG
5 Jun
GEG
19h 14m
3 stops
LHR
£730
United Airlines
14 May
LHR
20h 55m
2 stops
GEG
16 Jun
GEG
21h 17m
2 stops
LHR
£740
Multiple Airlines
29 May
LGW
16h 19m
2 stops
GEG
5 Jun
GEG
15h 40m
2 stops
LGW
£741
Delta
12 May
LHR
18h 53m
2 stops
PSC
21 May
PSC
16h 05m
1 stop
LHR
£744
Delta
12 May
LHR
16h 20m
2 stops
PSC
21 May
PSC
16h 05m
1 stop
LHR
£745
Delta
12 May
LHR
15h 08m
1 stop
PSC
21 May
PSC
19h 06m
1 stop
LHR
£757
Delta
12 May
LHR
12h 36m
1 stop
PSC
21 May
PSC
19h 06m
1 stop
LHR
£759
Multiple Airlines
28 May
LHR
21h 44m
2 stops
PSC
4 Jun
PSC
19h 15m
1 stop
LHR
£762
Delta
12 May
LHR
17h 46m
2 stops
PSC
21 May
PSC
14h 30m
1 stop
LHR
£764
Multiple Airlines
28 May
LHR
23h 14m
2 stops
PSC
4 Jun
PSC
27h 03m
2 stops
LHR
£774
Multiple Airlines
28 May
LHR
20h 29m
1 stop
PSC
4 Jun
PSC
19h 15m
1 stop
LHR
£776
Delta
12 May
LHR
20h 16m
1 stop
PSC
21 May
PSC
19h 06m
1 stop
LHR
£777
United Airlines
1 Oct
EDI
31h 45m
2 stops
PSC
5 Oct
PSC
35h 40m
2 stops
EDI
£787
United Airlines
1 Oct
EDI
40h 23m
2 stops
PSC
5 Oct
PSC
34h 25m
2 stops
EDI
£788
United Airlines
1 Oct
EDI
41h 23m
2 stops
PSC
5 Oct
PSC
34h 05m
2 stops
EDI
£794
Alaska Airlines
25 May
LHR
15h 07m
1 stop
BLI
1 Jun
BLI
13h 12m
1 stop
LHR
£625
Alaska Airlines
22 May
LHR
32h 13m
1 stop
BLI
26 Sept
BLI
16h 59m
1 stop
LHR
£756
Multiple Airlines
25 May
LHR
20h 22m
2 stops
BLI
1 Jun
BLI
28h 27m
2 stops
LHR
£788
Multiple Airlines
25 May
LHR
20h 27m
1 stop
BLI
1 Jun
BLI
28h 27m
2 stops
LHR
£807
Multiple Airlines
22 May
LHR
41h 57m
2 stops
BLI
26 Sept
BLI
11h 39m
1 stop
LHR
£898
Multiple Airlines
22 May
LHR
22h 17m
1 stop
BLI
26 Sept
BLI
15h 39m
1 stop
LHR
£1,007
Multiple Airlines
22 May
LHR
18h 57m
2 stops
BLI
26 Sept
BLI
19h 14m
2 stops
LHR
£1,097

Find the cheapest flights from the United Kingdom to Washington

Recent return flight deals from the United Kingdom to Washington

Enter your travel dates to find the best prices.
Multiple Airlines Logo
07:55 - 11:45
MAN
-
SEA
35h 50m
2 stops
Multiple Airlines Logo
15:40 - 22:30
SEA
-
MAN
22h 50m
2 stops
£481Multiple Airlines
Wed, 27 May - Wed, 3 Jun
Multiple Airlines Logo
07:55 - 11:45
MAN
-
SEA
35h 50m
2 stops
Multiple Airlines Logo
15:40 - 16:45
SEA
-
MAN
17h 05m
2 stops
£484Multiple Airlines
Wed, 27 May - Wed, 3 Jun
Icelandair Logo
15:40 - 20:40
LGW
-
SEA
13h 00m
1 stop
Icelandair Logo
19:00 - 14:40
SEA
-
LGW
11h 40m
1 stop
£503Icelandair
Fri, 4 Sep - Fri, 25 Sep
Icelandair Logo
21:25 - 20:40
LHR
-
SEA
31h 15m
1 stop
Icelandair Logo
19:00 - 11:55
SEA
-
LHR
32h 55m
1 stop
£503Icelandair
Sat, 25 Apr - Sun, 3 May
Icelandair Logo
15:40 - 20:40
LGW
-
SEA
13h 00m
1 stop
Icelandair Logo
23:25 - 14:40
SEA
-
LGW
31h 15m
1 stop
£503Icelandair
Fri, 8 May - Thu, 21 May
British Airways Logo
16:30 - 18:25
LHR
-
SEA
9h 55mdirect
British Airways Logo
20:20 - 13:45
SEA
-
LHR
9h 25mdirect
£506British Airways
Fri, 24 Jul - Sun, 9 Aug
Virgin Atlantic Logo
17:45 - 20:03
LHR
-
SEA
10h 18mdirect
Virgin Atlantic Logo
07:15 - 06:20
SEA
-
LHR
15h 05m
1 stop
£511Virgin Atlantic
Wed, 1 Jul - Fri, 10 Jul
KLM Logo
09:20 - 16:24
LCY
-
SEA
15h 04m
1 stop
KLM Logo
13:55 - 09:30
SEA
-
LCY
11h 35m
1 stop
£544KLM
Thu, 18 Jun - Tue, 30 Jun
KLM Logo
10:00 - 16:24
LCY
-
SEA
14h 24m
1 stop
KLM Logo
13:45 - 09:30
SEA
-
LCY
11h 45m
1 stop
£548KLM
Fri, 19 Jun - Wed, 8 Jul
Virgin Atlantic Logo
08:25 - 20:24
LCY
-
SEA
19h 59m
2 stops
Virgin Atlantic Logo
17:40 - 17:20
SEA
-
LCY
15h 40m
1 stop
£559Virgin Atlantic
Tue, 22 Sep - Thu, 8 Oct

momondo Fare Finder

 
Locate flights to Washington that fit your budget, with regularly updated fares and availability. In the last 7 days, momondo users made a total of 279,928 searches and data was last updated on 15 April 2026.
Use the filters below to find and compare flights to Washington that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Wed 27/5

07:55-11:45

2 stops35h 50m

Seattle/Tacoma Intl

Wed 3/6

15:40-22:30

2 stops22h 50m

£481

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Wed 27/5

07:55-11:45

2 stops35h 50m

Seattle/Tacoma Intl

Wed 3/6

15:40-16:45

2 stops17h 05m

£484

LondonSeattle

LGW - SEA

LGWSEA

London Gatwick

Fri 4/9

15:40-20:40

1 stop13h 00m

Seattle/Tacoma Intl

Fri 25/9

19:00-14:40

1 stop11h 40m

£503

LondonSeattle

LHR - SEA

LHRSEA

London Heathrow

Sat 25/4

21:25-20:40

1 stop31h 15m

Seattle/Tacoma Intl

Sun 3/5

19:00-11:55

1 stop32h 55m

£503

LondonSeattle

LGW - SEA

LGWSEA

London Gatwick

Fri 8/5

15:40-20:40

1 stop13h 00m

Seattle/Tacoma Intl

Thu 21/5

23:25-14:40

1 stop31h 15m

£503
Fastest return journey

LondonSeattle

LHR - SEA

LHRSEA

London Heathrow

Fri 24/7

16:30-18:25

Nonstop9h 55m

Seattle/Tacoma Intl

Sun 9/8

20:20-13:45

Nonstop9h 25m

£506

LondonSeattle

LHR - SEA

LHRSEA

London Heathrow

Wed 1/7

17:45-20:03

Nonstop10h 18m

Seattle/Tacoma Intl

Fri 10/7

07:15-06:20

1 stop15h 05m

£511

LondonSeattle

LCY - SEA

LCYSEA

London City

Thu 18/6

09:20-16:24

1 stop15h 04m

Seattle/Tacoma Intl

Tue 30/6

13:55-09:30

1 stop11h 35m

£544

LondonSeattle

LCY - SEA

LCYSEA

London City

Fri 19/6

10:00-16:24

1 stop14h 24m

Seattle/Tacoma Intl

Wed 8/7

13:45-09:30

1 stop11h 45m

£548

LondonSeattle

LCY - SEA

LCYSEA

London City

Tue 22/9

08:25-20:24

2 stops19h 59m

Seattle/Tacoma Intl

Thu 8/10

17:40-17:20

1 stop15h 40m

£559

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Washington from

Washington flights insights and trends

Explore insights for your Washington flight to craft the best travel plan

What is the cheapest flight I can find to State of Washington?

The average flight to State of Washington costs £778/per person and the cheapest flight to State of Washington is £20/per person. This price varies based on a multitude of factors such as departure airport, airline, time of booking and when you plan on travelling.

See prices from:

What is the cheapest day to depart on your flight to State of Washington?

The cheapest day to depart from United Kingdom to State of Washington is on a Wednesday. Travellers who choose to depart for State of Washington on a Wednesday will often find tickets for as low as £597. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to State of Washington on Sunday is £661.

Cheapest flights to cities in Washington

Click on the cities below to find out when it's cheapest to fly to Washington from United Kingdom
Seattle
Seattle

Cheap Washington flight deals and tips

Summary info about Washington flight prices, duration and airlines

Best One-Way Price

£302

Best Round-Trip Price

£481

Fastest flight time

13h 25m

Popular in

August
The best one-way flight price to Washington from United Kingdom in the last 72 hours is £302 (London Stansted to Portland).
The best round-trip flight price to Washington from United Kingdom in the last 72 hours is £481 (Manchester to Seattle/Tacoma Intl).
The fastest flight to Washington from United Kingdom takes 13h 25m (London City to Seattle/Tacoma Intl).
August has the highest demand for flights to Washington, with a 11% price increase on average.

Frequently asked questions about flying to Washington

What is the best airport to fly into to visit Seattle?

I plan on visiting Seattle Marriott Waterfront. Which airport is the quickest drive?

For the quickest drive from an arrival airport to Seattle Marriott Waterfront, fly into Seattle Airport or Everett Airport, which are closest to the area.

What are the most popular landmarks in State of Washington?

What is the weather like in State of Washington?

State of Washington typically has a temperature range from 5 °C(December) to 19 °C(July). Those looking to avoid rain and/or snow while visiting State of Washington should plan their trip in July, August, or September, as these months are relatively less likely to have precipitation.

Which airlines fly to State of Washington?

How much are flights to State of Washington?

Flights to State of Washington have been found on momondo for as low as £410 per ticket recently. However, the average price tends to be £1,719 and anything for £1,390 or less is a good deal. £15,594 is the most expensive flight we’ve seen in the past week, though you may be able to avoid this price depending on what airport you fly from, what airline you choose, and how far in advance you book your flights.

What is the best day of the week to fly to State of Washington?

If your travel plans are flexible and you’re looking to save money on flights to State of Washington, then be sure to book your departure on a Wednesday. Flying out on a Wednesday, as well as a Thursday, is your best option. Departing on a Sunday tends to be the most expensive day of the week to fly to State of Washington.

When did momondo last update prices for flights to Washington?

Prices for flights to Washington were last updated today.

How many operators does momondo search for flights to Washington?

How old do you have to be to fly to Washington?

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 to Washington.

What documentation or ID do you need to fly to Washington?

The required travel and health documents for your Washington 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 Washington. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

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

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 Washington.

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

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

How can momondo help me find flights to Washington?

momondo provides multiple filters to help you find the best flight to Washington. Filter by price, airline, airport, cabin, aircraft, payment method, number of stops and more.

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

Yes momondo offers price alerts on flights to Washington. 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.

An easier way to manage your Washington trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

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Fri 15/5
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