Flights to Washington

£476 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 17/7. 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
17 Jul
BHX
12h 50m
1 stop
SEA
28 Jul
SEA
12h 55m
1 stop
BHX
£476
Aer Lingus
17 Jul
BHX
12h 50m
1 stop
SEA
28 Jul
SEA
12h 55m
1 stop
BHX
£479
Aer Lingus
25 Jul
BHX
17h 00m
1 stop
SEA
1 Aug
SEA
17h 55m
1 stop
BHX
£479
Aer Lingus
31 Aug
BHX
12h 50m
1 stop
SEA
21 Sept
SEA
12h 55m
1 stop
BHX
£481
Aer Lingus
4 Jul
BHX
12h 50m
1 stop
SEA
15 Jul
SEA
16h 45m
1 stop
BHX
£482
Multiple Airlines
2 Sept
MAN
27h 50m
2 stops
SEA
15 Sept
SEA
34h 35m
3 stops
MAN
£483
Icelandair
6 Sept
GLA
11h 35m
1 stop
SEA
20 Sept
SEA
10h 25m
1 stop
GLA
£497
Aer Lingus
10 Jul
GLA
13h 10m
1 stop
SEA
24 Jul
SEA
17h 30m
1 stop
GLA
£509
Multiple Airlines
24 Jun
EDI
38h 00m
3 stops
SEA
17 Aug
SEA
24h 55m
2 stops
EDI
£509
Aer Lingus
10 Jul
GLA
13h 10m
1 stop
SEA
24 Jul
SEA
17h 30m
1 stop
GLA
£510
Multiple Airlines
24 Jun
EDI
38h 00m
3 stops
SEA
17 Aug
SEA
24h 55m
2 stops
EDI
£514
Multiple Airlines
2 Sept
MAN
27h 00m
3 stops
SEA
15 Sept
SEA
34h 35m
3 stops
MAN
£516
United Airlines
4 Sept
LHR
29h 25m
2 stops
GEG
7 Sept
GEG
33h 46m
1 stop
LHR
£653
United Airlines
1 Sept
LHR
21h 51m
2 stops
GEG
8 Sept
GEG
14h 06m
1 stop
LHR
£660
Lufthansa
1 Sept
LHR
16h 16m
1 stop
GEG
8 Sept
GEG
14h 06m
1 stop
LHR
£673
United Airlines
14 Oct
LHR
29h 23m
2 stops
GEG
18 Oct
GEG
34h 20m
1 stop
LHR
£681
United Airlines
14 Oct
LHR
29h 23m
2 stops
GEG
18 Oct
GEG
34h 20m
1 stop
LHR
£682
United Airlines
5 Dec
LHR
28h 04m
2 stops
GEG
12 Dec
GEG
16h 23m
1 stop
LHR
£684
United Airlines
4 Sept
LHR
28h 25m
2 stops
GEG
18 Sept
GEG
12h 31m
1 stop
LHR
£686
Lufthansa
4 Sept
LHR
13h 56m
1 stop
GEG
18 Sept
GEG
34h 16m
1 stop
LHR
£708
Lufthansa
5 Dec
LHR
29h 39m
1 stop
GEG
12 Dec
GEG
16h 23m
1 stop
LHR
£714
Scandinavian Airlines
1 Sept
LHR
20h 34m
2 stops
GEG
8 Sept
GEG
19h 25m
3 stops
LHR
£740
Scandinavian Airlines
4 Sept
LHR
27h 55m
3 stops
GEG
18 Sept
GEG
20h 50m
2 stops
LHR
£740
Scandinavian Airlines
1 Sept
LHR
20h 09m
3 stops
GEG
8 Sept
GEG
21h 50m
3 stops
LHR
£743
Alaska Airlines
9 Oct
LHR
28h 29m
1 stop
BLI
12 Oct
BLI
11h 47m
1 stop
LHR
£559
Alaska Airlines
9 Oct
LHR
28h 29m
1 stop
BLI
12 Oct
BLI
11h 47m
1 stop
LHR
£561
Alaska Airlines
9 Oct
LHR
28h 29m
1 stop
BLI
12 Oct
BLI
11h 47m
1 stop
LHR
£563
Alaska Airlines
9 Oct
LHR
28h 29m
1 stop
BLI
12 Oct
BLI
11h 47m
1 stop
LHR
£564
Alaska Airlines
24 Jun
LHR
28h 09m
1 stop
BLI
29 Jun
BLI
13h 39m
1 stop
LHR
£717
Alaska Airlines
28 Jul
LHR
31h 46m
1 stop
BLI
4 Aug
BLI
17h 16m
1 stop
LHR
£728
Alaska Airlines
29 Jul
LHR
14h 59m
1 stop
BLI
2 Sept
BLI
11h 46m
1 stop
LHR
£731
Alaska Airlines
29 Jul
LHR
14h 59m
1 stop
BLI
2 Sept
BLI
25h 39m
1 stop
LHR
£734
Alaska Airlines
24 Jun
LHR
28h 09m
1 stop
BLI
28 Jun
BLI
13h 39m
1 stop
LHR
£737
Alaska Airlines
24 Jun
LHR
28h 09m
1 stop
BLI
25 Jun
BLI
13h 39m
1 stop
LHR
£828
Multiple Airlines
8 Jul
LHR
18h 54m
2 stops
BLI
15 Jul
BLI
18h 54m
2 stops
LHR
£835
Alaska Airlines
9 Oct
LHR
37h 35m
2 stops
BLI
12 Oct
BLI
16h 56m
1 stop
LHR
£848
United Airlines
5 Nov
LHR
31h 20m
2 stops
PSC
9 Nov
PSC
23h 20m
2 stops
LHR
£655
United Airlines
5 Nov
LHR
17h 27m
1 stop
PSC
9 Nov
PSC
12h 55m
1 stop
LHR
£700
United Airlines
5 Nov
LHR
17h 27m
1 stop
PSC
9 Nov
PSC
12h 55m
1 stop
LHR
£701
United Airlines
5 Nov
EDI
19h 37m
2 stops
PSC
9 Nov
PSC
35h 10m
2 stops
EDI
£781

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
20:10 - 16:00
MAN
-
SEA
27h 50m
2 stops
Multiple Airlines Logo
18:05 - 12:40
SEA
-
MAN
34h 35m
3 stops
£483Multiple Airlines
Wed, 2 Sep - Tue, 15 Sep
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
£506Aer Lingus
Wed, 2 Sep - Wed, 23 Sep
Multiple Airlines Logo
21:00 - 16:00
MAN
-
SEA
27h 00m
3 stops
Multiple Airlines Logo
18:05 - 12:40
SEA
-
MAN
34h 35m
3 stops
£516Multiple Airlines
Wed, 2 Sep - Tue, 15 Sep
Virgin Atlantic Logo
10:00 - 16:35
LCY
-
SEA
14h 35m
1 stop
Virgin Atlantic Logo
17:45 - 20:15
SEA
-
LCY
18h 30m
1 stop
£517Virgin Atlantic
Sat, 5 Sep - Sat, 12 Sep
Icelandair Logo
15:40 - 20:40
LGW
-
SEA
13h 00m
1 stop
Icelandair Logo
14:35 - 10:55
SEA
-
LGW
12h 20m
1 stop
£517Icelandair
Fri, 25 Sep - Fri, 12 Mar
Virgin Atlantic Logo
10:25 - 23:20
LGW
-
SEA
20h 55m
2 stops
Virgin Atlantic Logo
13:30 - 16:00
SEA
-
LGW
18h 30m
1 stop
£518Virgin Atlantic
Fri, 4 Sep - Thu, 10 Sep
Icelandair Logo
13:00 - 20:40
LGW
-
SEA
15h 40m
1 stop
Icelandair Logo
19:00 - 14:40
SEA
-
LGW
11h 40m
1 stop
£519Icelandair
Tue, 7 Jul - Thu, 23 Jul
KLM Logo
10:00 - 16:27
LCY
-
SEA
14h 27m
1 stop
KLM Logo
13:50 - 09:30
SEA
-
LCY
11h 40m
1 stop
£519KLM
Mon, 17 Aug - Mon, 24 Aug
KLM Logo
09:20 - 16:35
LCY
-
SEA
15h 15m
1 stop
KLM Logo
10:45 - 08:50
SEA
-
LCY
14h 05m
2 stops
£520KLM
Mon, 7 Sep - Wed, 16 Sep
British Airways Logo
12:30 - 23:30
LHR
-
PDX
19h 00m
1 stop
British Airways Logo
11:43 - 10:30
PDX
-
LHR
14h 47m
1 stop
£829British Airways
Sun, 5 Jul - Sun, 12 Jul

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 14 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

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Wed 2/9

20:10-16:00

2 stops27h 50m

Seattle/Tacoma Intl

Tue 15/9

18:05-12:40

3 stops34h 35m

£483

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Wed 2/9

12:50-17:10

1 stop12h 20m

Seattle/Tacoma Intl

Wed 23/9

19:10-16:55

1 stop13h 45m

£506

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Wed 2/9

21:00-16:00

3 stops27h 00m

Seattle/Tacoma Intl

Tue 15/9

18:05-12:40

3 stops34h 35m

£516

LondonSeattle

LCY - SEA

LCYSEA

London City

Sat 5/9

10:00-16:35

1 stop14h 35m

Seattle/Tacoma Intl

Sat 12/9

17:45-20:15

1 stop18h 30m

£517
Fastest return journey

LondonSeattle

LGW - SEA

LGWSEA

London Gatwick

Fri 25/9

15:40-20:40

1 stop13h 00m

Seattle/Tacoma Intl

Fri 12/3

14:35-10:55

1 stop12h 20m

£517

LondonSeattle

LGW - SEA

LGWSEA

London Gatwick

Fri 4/9

10:25-23:20

2 stops20h 55m

Seattle/Tacoma Intl

Thu 10/9

13:30-16:00

1 stop18h 30m

£518

LondonSeattle

LGW - SEA

LGWSEA

London Gatwick

Tue 7/7

13:00-20:40

1 stop15h 40m

Seattle/Tacoma Intl

Thu 23/7

19:00-14:40

1 stop11h 40m

£519

LondonSeattle

LCY - SEA

LCYSEA

London City

Mon 17/8

10:00-16:27

1 stop14h 27m

Seattle/Tacoma Intl

Mon 24/8

13:50-09:30

1 stop11h 40m

£519

LondonSeattle

LCY - SEA

LCYSEA

London City

Mon 7/9

09:20-16:35

1 stop15h 15m

Seattle/Tacoma Intl

Wed 16/9

10:45-08:50

2 stops14h 05m

£520

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Sun 5/7

12:30-23:30

1 stop19h 00m

Portland

Sun 12/7

11:43-10:30

1 stop14h 47m

£829

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 £834/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 £611. 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 £687.

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

£297

Best Round-Trip Price

£483

Fastest flight time

17h 17m

Popular in

August
The best one-way flight price to Washington from United Kingdom in the last 5 days is £297 (London Stansted to Portland).
The best round-trip flight price to Washington from United Kingdom in the last 5 days is £483 (Manchester to Seattle/Tacoma Intl).
The fastest flight to Washington from United Kingdom takes 17h 17m (London City to Seattle/Tacoma Intl).
August has the highest demand for flights to Washington, with a 9% 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 £446 per ticket recently. However, the average price tends to be £1,724 and anything for £1,503 or less is a good deal. £15,755 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
Tue 14/7
Tue 21/7

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