Flights to Washington

£492 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 2/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Recent flights found to popular cities in Washington

Find flights to these popular cities in Washington from your nearest airport.
Aer Lingus
2 Jul
BRS
16h 45m
1 stop
SEA
10 Jul
SEA
12h 20m
1 stop
BRS
£492
Aer Lingus
20 Sept
GLA
13h 10m
1 stop
SEA
3 Oct
SEA
12h 15m
1 stop
GLA
£502
British Airways
22 Jun
BRS
12h 45m
1 stop
SEA
29 Jun
SEA
12h 50m
1 stop
BRS
£510
Aer Lingus
14 Jul
GLA
13h 10m
1 stop
SEA
21 Jul
SEA
12h 15m
1 stop
GLA
£511
Icelandair
25 Sept
LGW
13h 00m
1 stop
SEA
28 Feb
SEA
12h 20m
1 stop
LGW
£519
Aer Lingus
7 Jul
MAN
12h 20m
1 stop
SEA
23 Jul
SEA
13h 45m
1 stop
MAN
£519
British Airways
5 Sept
BRS
12h 45m
1 stop
SEA
19 Sept
SEA
28h 45m
1 stop
BRS
£519
Delta
22 Sept
LHR
10h 25m
SEA
4 Mar
SEA
9h 45m
LHR
£519
British Airways
7 Sept
LHR
13h 10m
1 stop
SEA
16 Sept
SEA
9h 15m
LHR
£520
Air France
24 Sept
LHR
13h 00m
1 stop
SEA
2 Mar
SEA
9h 45m
LHR
£521
Icelandair
30 Sept
GLA
11h 35m
1 stop
SEA
11 Oct
SEA
13h 45m
1 stop
GLA
£522
Virgin Atlantic
22 Jul
LHR
10h 18m
SEA
6 Aug
SEA
18h 45m
1 stop
LHR
£522
United Airlines
10 Nov
LHR
23h 58m
2 stops
GEG
17 Nov
GEG
18h 08m
2 stops
LHR
£624
Multiple Airlines
23 Jul
LHR
18h 54m
2 stops
GEG
30 Jul
GEG
21h 42m
2 stops
LHR
£648
Lufthansa
10 Nov
LHR
17h 34m
1 stop
GEG
17 Nov
GEG
16h 23m
1 stop
LHR
£678
United Airlines
14 Oct
LHR
29h 23m
2 stops
GEG
18 Oct
GEG
34h 20m
1 stop
LHR
£684
United Airlines
14 Oct
LHR
29h 23m
2 stops
GEG
18 Oct
GEG
33h 32m
1 stop
LHR
£687
United Airlines
14 Oct
LHR
29h 25m
2 stops
GEG
18 Oct
GEG
33h 46m
1 stop
LHR
£688
Multiple Airlines
9 Jul
LHR
14h 14m
1 stop
GEG
22 Jul
GEG
21h 52m
1 stop
LHR
£718
Multiple Airlines
1 Oct
MAN
21h 38m
2 stops
GEG
9 Oct
GEG
31h 39m
2 stops
MAN
£734
Virgin Atlantic
10 Nov
LGW
19h 37m
2 stops
GEG
17 Nov
GEG
20h 55m
2 stops
LGW
£739
Multiple Airlines
7 Aug
LHR
19h 56m
2 stops
GEG
14 Aug
GEG
19h 22m
2 stops
LHR
£741
Scandinavian Airlines
1 Oct
MAN
27h 50m
3 stops
GEG
9 Oct
GEG
22h 30m
2 stops
MAN
£747
Virgin Atlantic
10 Nov
LCY
18h 07m
2 stops
GEG
17 Nov
GEG
22h 30m
2 stops
LCY
£747
Alaska Airlines
9 Oct
LHR
33h 38m
1 stop
BLI
12 Oct
BLI
11h 47m
1 stop
LHR
£558
Alaska Airlines
22 Jun
LHR
28h 09m
1 stop
BLI
8 Jul
BLI
13h 39m
1 stop
LHR
£599
Alaska Airlines
22 Jun
LHR
31h 46m
1 stop
BLI
8 Jul
BLI
13h 39m
1 stop
LHR
£833
Multiple Airlines
22 Jun
LHR
32h 04m
2 stops
BLI
8 Jul
BLI
18h 54m
2 stops
LHR
£840
Alaska Airlines
9 Oct
LHR
37h 35m
2 stops
BLI
12 Oct
BLI
16h 56m
1 stop
LHR
£848
Alaska Airlines
22 Jun
LHR
28h 09m
1 stop
BLI
8 Jul
BLI
13h 39m
1 stop
LHR
£851
Multiple Airlines
22 Jun
LHR
27h 21m
2 stops
BLI
8 Jul
BLI
18h 54m
2 stops
LHR
£852
Alaska Airlines
22 Jun
LHR
28h 09m
1 stop
BLI
8 Jul
BLI
13h 39m
1 stop
LHR
£873
Icelandair
22 Jun
LHR
34h 34m
2 stops
BLI
8 Jul
BLI
18h 54m
2 stops
LHR
£903
Icelandair
22 Jun
LHR
27h 21m
2 stops
BLI
8 Jul
BLI
18h 54m
2 stops
LHR
£907
Alaska Airlines
22 Jun
LHR
28h 09m
1 stop
BLI
8 Jul
BLI
46h 35m
2 stops
LHR
£1,024
Alaska Airlines
22 Jun
LHR
14h 59m
1 stop
BLI
8 Jul
BLI
17h 16m
1 stop
LHR
£1,025
United Airlines
28 Sept
LHR
30h 36m
2 stops
PSC
7 Oct
PSC
12h 41m
1 stop
LHR
£624
United Airlines
28 Sept
LHR
17h 15m
1 stop
PSC
7 Oct
PSC
16h 35m
1 stop
LHR
£684
United Airlines
30 Sept
LHR
19h 10m
2 stops
PSC
7 Oct
PSC
13h 35m
1 stop
LHR
£689
Multiple Airlines
30 Sept
LHR
13h 12m
1 stop
PSC
7 Oct
PSC
14h 15m
1 stop
LHR
£694
Multiple Airlines
30 Sept
LHR
32h 27m
2 stops
PSC
7 Oct
PSC
13h 05m
1 stop
LHR
£724
Alaska Airlines
30 Sept
LHR
28h 27m
1 stop
PSC
7 Oct
PSC
20h 13m
1 stop
LHR
£729
Virgin Atlantic
30 Sept
LHR
20h 09m
2 stops
PSC
7 Oct
PSC
16h 25m
2 stops
LHR
£739
United Airlines
14 Jul
LHR
32h 02m
2 stops
PSC
21 Jul
PSC
21h 00m
2 stops
LHR
£750
United Airlines
10 Jul
LHR
19h 22m
2 stops
PSC
20 Jul
PSC
21h 00m
2 stops
LHR
£780
United Airlines
14 Jul
LHR
27h 12m
1 stop
PSC
20 Jul
PSC
20h 26m
1 stop
LHR
£803
United Airlines
13 Jul
LHR
25h 05m
2 stops
PSC
20 Jul
PSC
16h 35m
1 stop
LHR
£803
United Airlines
4 Jul
LHR
28h 54m
2 stops
PSC
11 Jul
PSC
32h 20m
2 stops
LHR
£807

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.
Icelandair Logo
15:40 - 20:40
LGW
-
SEA
13h 00m
1 stop
Icelandair Logo
14:35 - 10:55
SEA
-
LGW
12h 20m
1 stop
£519Icelandair
Fri, 25 Sep - Sun, 28 Feb
Aer Lingus Logo
12:50 - 17:10
MAN
-
SEA
12h 20m
1 stop
Aer Lingus Logo
19:10 - 16:55
SEA
-
MAN
13h 45m
1 stop
£519Aer Lingus
Tue, 7 Jul - Thu, 23 Jul
Delta Logo
17:45 - 20:10
LHR
-
SEA
10h 25mdirect
Delta Logo
16:45 - 10:30
SEA
-
LHR
9h 45mdirect
£519Delta
Tue, 22 Sep - Thu, 4 Mar
British Airways Logo
12:00 - 17:10
LHR
-
SEA
13h 10m
1 stop
British Airways Logo
13:30 - 06:45
SEA
-
LHR
9h 15mdirect
£520British Airways
Mon, 7 Sep - Wed, 16 Sep
Air France Logo
06:15 - 11:15
LHR
-
SEA
13h 00m
1 stop
Air France Logo
16:45 - 10:30
SEA
-
LHR
9h 45mdirect
£521Air France
Thu, 24 Sep - Tue, 2 Mar
Virgin Atlantic Logo
17:45 - 20:03
LHR
-
SEA
10h 18mdirect
Virgin Atlantic Logo
18:40 - 21:25
SEA
-
LHR
18h 45m
1 stop
£522Virgin Atlantic
Wed, 22 Jul - Thu, 6 Aug
Virgin Atlantic Logo
11:40 - 14:00
LHR
-
SEA
10h 20mdirect
Virgin Atlantic Logo
21:50 - 15:35
SEA
-
LHR
9h 45mdirect
£525Virgin Atlantic
Fri, 10 Jul - Tue, 14 Jul
KLM Logo
10:00 - 16:24
LCY
-
SEA
14h 24m
1 stop
KLM Logo
13:45 - 09:30
SEA
-
LCY
11h 45m
1 stop
£540KLM
Mon, 22 Jun - Fri, 10 Jul
KLM Logo
07:45 - 16:20
LCY
-
SEA
16h 35m
1 stop
KLM Logo
10:35 - 08:50
SEA
-
LCY
14h 15m
2 stops
£542KLM
Fri, 10 Jul - Sun, 26 Jul
British Airways Logo
07:00 - 11:35
EDI
-
SEA
12h 35m
1 stop
British Airways Logo
13:30 - 10:30
SEA
-
EDI
13h 00m
1 stop
£545British Airways
Thu, 8 Oct - Mon, 12 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 9 June 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

LondonSeattle

LGW - SEA

LGWSEA

London Gatwick

Fri 25/9

15:40-20:40

1 stop13h 00m

Seattle/Tacoma Intl

Sun 28/2

14:35-10:55

1 stop12h 20m

£519

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Tue 7/7

12:50-17:10

1 stop12h 20m

Seattle/Tacoma Intl

Thu 23/7

19:10-16:55

1 stop13h 45m

£519

LondonSeattle

LHR - SEA

LHRSEA

London Heathrow

Tue 22/9

17:45-20:10

Nonstop10h 25m

Seattle/Tacoma Intl

Thu 4/3

16:45-10:30

Nonstop9h 45m

£519

LondonSeattle

LHR - SEA

LHRSEA

London Heathrow

Mon 7/9

12:00-17:10

1 stop13h 10m

Seattle/Tacoma Intl

Wed 16/9

13:30-06:45

Nonstop9h 15m

£520

LondonSeattle

LHR - SEA

LHRSEA

London Heathrow

Thu 24/9

06:15-11:15

1 stop13h 00m

Seattle/Tacoma Intl

Tue 2/3

16:45-10:30

Nonstop9h 45m

£521

LondonSeattle

LHR - SEA

LHRSEA

London Heathrow

Wed 22/7

17:45-20:03

Nonstop10h 18m

Seattle/Tacoma Intl

Thu 6/8

18:40-21:25

1 stop18h 45m

£522
Fastest return journey

LondonSeattle

LHR - SEA

LHRSEA

London Heathrow

Fri 10/7

11:40-14:00

Nonstop10h 20m

Seattle/Tacoma Intl

Tue 14/7

21:50-15:35

Nonstop9h 45m

£525

LondonSeattle

LCY - SEA

LCYSEA

London City

Mon 22/6

10:00-16:24

1 stop14h 24m

Seattle/Tacoma Intl

Fri 10/7

13:45-09:30

1 stop11h 45m

£540

LondonSeattle

LCY - SEA

LCYSEA

London City

Fri 10/7

07:45-16:20

1 stop16h 35m

Seattle/Tacoma Intl

Sun 26/7

10:35-08:50

2 stops14h 15m

£542

EdinburghSeattle

EDI - SEA

EDISEA

Edinburgh Turnhouse

Thu 8/10

07:00-11:35

1 stop12h 35m

Seattle/Tacoma Intl

Mon 12/10

13:30-10:30

1 stop13h 00m

£545

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 £839/per person and the cheapest flight to State of Washington is £92/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 Thursday. Travellers who choose to depart for State of Washington on a Thursday will often find tickets for as low as £614. 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 £690.

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

£306

Best Round-Trip Price

£519

Fastest flight time

21h 27m

Popular in

August
The best one-way flight price to Washington from United Kingdom in the last 5 days is £306 (Edinburgh Turnhouse to Seattle/Tacoma Intl).
The best round-trip flight price to Washington from United Kingdom in the last 5 days is £519 (London Gatwick to Seattle/Tacoma Intl).
The fastest flight to Washington from United Kingdom takes 21h 27m (London City to Seattle/Tacoma Intl).
August has the highest demand for flights to Washington, with a 12% 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 Center. Which airport is the quickest drive?

For the quickest drive from an arrival airport to Seattle Center, 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 £449 per ticket recently. However, the average price tends to be £1,733 and anything for £1,511 or less is a good deal. £15,837 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 Thursday. Flying out on a Thursday, as well as a Wednesday, 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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1 adult
Thu 9/7
Thu 16/7

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