Flights to Washington

£457 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 30/4. 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
30 Apr
STN
18h 35m
2 stops
SEA
7 May
SEA
21h 30m
2 stops
STN
£457
Icelandair
10 Jun
LGW
13h 00m
1 stop
SEA
21 Jun
SEA
11h 40m
1 stop
LGW
£458
Multiple Airlines
19 May
LGW
19h 20m
2 stops
SEA
26 May
SEA
17h 10m
2 stops
LGW
£460
Multiple Airlines
19 May
LHR
21h 35m
2 stops
SEA
26 May
SEA
21h 55m
2 stops
LHR
£461
Multiple Airlines
21 Apr
LHR
22h 00m
2 stops
SEA
26 Apr
SEA
16h 55m
2 stops
LHR
£462
Icelandair
20 Apr
LHR
31h 15m
1 stop
SEA
24 Apr
SEA
12h 15m
1 stop
LHR
£464
Icelandair
27 Apr
LHR
28h 30m
1 stop
SEA
18 May
SEA
32h 55m
1 stop
LHR
£467
Icelandair
29 Apr
LGW
34h 15m
1 stop
SEA
7 May
SEA
11h 40m
1 stop
LGW
£468
Icelandair
29 Apr
LHR
31h 15m
1 stop
SEA
7 May
SEA
17h 20m
1 stop
LHR
£468
Scandinavian Airlines
29 May
LHR
15h 05m
1 stop
SEA
31 May
SEA
16h 05m
1 stop
LHR
£473
Scandinavian Airlines
21 May
LHR
26h 15m
1 stop
SEA
31 May
SEA
21h 45m
1 stop
LHR
£474
Multiple Airlines
30 Apr
STN
35h 10m
3 stops
SEA
7 May
SEA
21h 30m
2 stops
STN
£475
Delta
31 Mar
LHR
13h 05m
1 stop
GEG
20 Apr
GEG
16h 05m
1 stop
LHR
£588
Delta
6 Apr
LHR
17h 04m
1 stop
GEG
23 Apr
GEG
11h 57m
1 stop
LHR
£597
Lufthansa
27 Apr
LHR
23h 05m
2 stops
GEG
4 May
GEG
17h 45m
1 stop
LHR
£603
Lufthansa
27 Apr
LHR
22h 05m
2 stops
GEG
4 May
GEG
21h 15m
2 stops
LHR
£606
Lufthansa
27 Apr
LHR
21h 46m
2 stops
GEG
4 May
GEG
14h 45m
1 stop
LHR
£607
United Airlines
4 May
LHR
21h 00m
2 stops
GEG
10 May
GEG
33h 30m
1 stop
LHR
£610
Lufthansa
27 Apr
LHR
21h 46m
2 stops
GEG
4 May
GEG
21h 15m
2 stops
LHR
£612
United Airlines
4 May
LHR
21h 00m
2 stops
GEG
10 May
GEG
35h 00m
1 stop
LHR
£614
United Airlines
29 Apr
LHR
22h 16m
2 stops
GEG
3 May
GEG
42h 40m
2 stops
LHR
£617
United Airlines
29 Apr
LHR
22h 16m
2 stops
GEG
3 May
GEG
42h 40m
2 stops
LHR
£618
Delta
3 Apr
LHR
13h 05m
1 stop
GEG
22 Apr
GEG
13h 02m
1 stop
LHR
£619
United Airlines
29 Apr
LHR
21h 46m
2 stops
GEG
3 May
GEG
33h 30m
1 stop
LHR
£621
Multiple Airlines
30 Apr
LHR
18h 54m
2 stops
BLI
7 May
BLI
41h 01m
2 stops
LHR
£761
Multiple Airlines
30 Apr
LHR
14h 14m
1 stop
BLI
7 May
BLI
23h 10m
2 stops
LHR
£819
Multiple Airlines
30 Apr
LHR
14h 14m
1 stop
BLI
7 May
BLI
17h 00m
1 stop
LHR
£824
Icelandair
31 Mar
LHR
18h 54m
2 stops
BLI
13 Apr
BLI
42h 01m
2 stops
LHR
£847
Icelandair
31 Mar
LHR
18h 54m
2 stops
BLI
13 Apr
BLI
42h 01m
2 stops
LHR
£856
Multiple Airlines
31 Mar
LHR
18h 54m
2 stops
BLI
14 Apr
BLI
31h 00m
2 stops
LHR
£888
Multiple Airlines
31 Mar
LHR
17h 44m
2 stops
BLI
14 Apr
BLI
11h 26m
1 stop
LHR
£965
Multiple Airlines
31 Mar
LHR
15h 29m
1 stop
BLI
14 Apr
BLI
11h 26m
1 stop
LHR
£1,210
Multiple Airlines
31 Mar
LHR
17h 44m
2 stops
BLI
13 Apr
BLI
11h 26m
1 stop
LHR
£1,258
Multiple Airlines
31 Mar
LHR
17h 44m
2 stops
BLI
13 Apr
BLI
11h 26m
1 stop
LHR
£1,267
Multiple Airlines
31 Mar
LHR
15h 29m
1 stop
BLI
13 Apr
BLI
11h 26m
1 stop
LHR
£1,415
Multiple Airlines
31 Mar
LHR
15h 29m
1 stop
BLI
13 Apr
BLI
11h 26m
1 stop
LHR
£1,444
United Airlines
16 Sept
LHR
33h 40m
1 stop
PSC
20 Sept
PSC
33h 25m
1 stop
LHR
£641
United Airlines
16 Sept
LHR
14h 03m
1 stop
PSC
20 Sept
PSC
33h 25m
1 stop
LHR
£645
United Airlines
4 May
LHR
17h 28m
1 stop
PSC
11 May
PSC
23h 20m
1 stop
LHR
£662
United Airlines
16 Sept
LHR
14h 03m
1 stop
PSC
20 Sept
PSC
15h 35m
1 stop
LHR
£673
United Airlines
16 Sept
LHR
17h 28m
1 stop
PSC
20 Sept
PSC
22h 55m
1 stop
LHR
£692
United Airlines
2 Sept
LHR
28h 00m
1 stop
PSC
6 Sept
PSC
35h 40m
2 stops
LHR
£721
United Airlines
16 Sept
LHR
32h 00m
2 stops
PSC
20 Sept
PSC
35h 40m
2 stops
LHR
£727
United Airlines
16 Sept
LHR
36h 15m
2 stops
PSC
20 Sept
PSC
35h 40m
2 stops
LHR
£746
United Airlines
3 May
EDI
56h 45m
2 stops
PSC
10 May
PSC
45h 35m
2 stops
EDI
£770
United Airlines
16 Sept
EDI
40h 23m
2 stops
PSC
20 Sept
PSC
34h 25m
2 stops
EDI
£775
United Airlines
16 Sept
EDI
40h 23m
2 stops
PSC
20 Sept
PSC
34h 25m
2 stops
EDI
£779
United Airlines
9 Jun
LHR
16h 35m
1 stop
PSC
16 Aug
PSC
12h 55m
1 stop
LHR
£782

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
07:20 - 17:55
STN
-
SEA
18h 35m
2 stops
Multiple Airlines Logo
19:00 - 00:30
SEA
-
STN
21h 30m
2 stops
£457Multiple Airlines
Thu, 30 Apr - Thu, 7 May
Icelandair Logo
15:40 - 20:40
LGW
-
SEA
13h 00m
1 stop
Icelandair Logo
19:00 - 14:40
SEA
-
LGW
11h 40m
1 stop
£458Icelandair
Wed, 10 Jun - Sun, 21 Jun
Multiple Airlines Logo
09:20 - 20:40
LGW
-
SEA
19h 20m
2 stops
Multiple Airlines Logo
19:00 - 20:10
SEA
-
LGW
17h 10m
2 stops
£460Multiple Airlines
Tue, 19 May - Tue, 26 May
Scandinavian Airlines Logo
06:40 - 13:45
LHR
-
SEA
15h 05m
1 stop
Scandinavian Airlines Logo
15:55 - 16:00
SEA
-
LHR
16h 05m
1 stop
£473Scandinavian Airlines
Fri, 29 May - Sun, 31 May
Scandinavian Airlines Logo
19:30 - 13:45
LHR
-
SEA
26h 15m
1 stop
Scandinavian Airlines Logo
15:55 - 21:40
SEA
-
LHR
21h 45m
1 stop
£474Scandinavian Airlines
Thu, 21 May - Sun, 31 May
Lufthansa Logo
09:15 - 19:20
LCY
-
SEA
18h 05m
2 stops
Lufthansa Logo
14:10 - 17:55
SEA
-
LCY
19h 45m
1 stop
£591Lufthansa
Tue, 14 Apr - Tue, 21 Apr
Lufthansa Logo
18:30 - 12:20
LCY
-
SEA
25h 50m
1 stop
Lufthansa Logo
14:10 - 17:55
SEA
-
LCY
19h 45m
1 stop
£605Lufthansa
Mon, 13 Apr - Mon, 20 Apr
Virgin Atlantic Logo
10:00 - 16:30
LCY
-
SEA
14h 30m
1 stop
Virgin Atlantic Logo
17:35 - 18:30
SEA
-
LCY
16h 55m
1 stop
£615Virgin Atlantic
Mon, 13 Apr - Mon, 20 Apr
KLM Logo
09:20 - 16:24
LCY
-
SEA
15h 04m
1 stop
KLM Logo
13:55 - 09:30
SEA
-
LCY
11h 35m
1 stop
£617KLM
Thu, 18 Jun - Wed, 24 Jun
Virgin Atlantic Logo
20:15 - 11:10
LCY
-
PDX
22h 55m
1 stop
Virgin Atlantic Logo
13:05 - 09:30
PDX
-
LCY
12h 25m
1 stop
£689Virgin Atlantic
Fri, 1 May - Wed, 13 May

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 20 March 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

STN - SEA

STNSEA

London Stansted

Thu 30/4

07:20-17:55

2 stops18h 35m

Seattle/Tacoma Intl

Thu 7/5

19:00-00:30

2 stops21h 30m

£457
Fastest return journey

LondonSeattle

LGW - SEA

LGWSEA

London Gatwick

Wed 10/6

15:40-20:40

1 stop13h 00m

Seattle/Tacoma Intl

Sun 21/6

19:00-14:40

1 stop11h 40m

£458

LondonSeattle

LGW - SEA

LGWSEA

London Gatwick

Tue 19/5

09:20-20:40

2 stops19h 20m

Seattle/Tacoma Intl

Tue 26/5

19:00-20:10

2 stops17h 10m

£460

LondonSeattle

LHR - SEA

LHRSEA

London Heathrow

Fri 29/5

06:40-13:45

1 stop15h 05m

Seattle/Tacoma Intl

Sun 31/5

15:55-16:00

1 stop16h 05m

£473

LondonSeattle

LHR - SEA

LHRSEA

London Heathrow

Thu 21/5

19:30-13:45

1 stop26h 15m

Seattle/Tacoma Intl

Sun 31/5

15:55-21:40

1 stop21h 45m

£474

LondonSeattle

LCY - SEA

LCYSEA

London City

Tue 14/4

09:15-19:20

2 stops18h 05m

Seattle/Tacoma Intl

Tue 21/4

14:10-17:55

1 stop19h 45m

£591

LondonSeattle

LCY - SEA

LCYSEA

London City

Mon 13/4

18:30-12:20

1 stop25h 50m

Seattle/Tacoma Intl

Mon 20/4

14:10-17:55

1 stop19h 45m

£605

LondonSeattle

LCY - SEA

LCYSEA

London City

Mon 13/4

10:00-16:30

1 stop14h 30m

Seattle/Tacoma Intl

Mon 20/4

17:35-18:30

1 stop16h 55m

£615

LondonSeattle

LCY - SEA

LCYSEA

London City

Thu 18/6

09:20-16:24

1 stop15h 04m

Seattle/Tacoma Intl

Wed 24/6

13:55-09:30

1 stop11h 35m

£617

LondonPortland

LCY - PDX

LCYPDX

London City

Fri 1/5

20:15-11:10

1 stop22h 55m

Portland

Wed 13/5

13:05-09:30

1 stop12h 25m

£689

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 £869/per person and the cheapest flight to State of Washington is £49/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 £593. 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 £671.

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

£270

Best Round-Trip Price

£457

Fastest flight time

17h 50m

Popular in

August
The best one-way flight price to Washington from United Kingdom in the last 72 hours is £270 (London Stansted to Portland).
The best round-trip flight price to Washington from United Kingdom in the last 72 hours is £457 (London Stansted to Seattle/Tacoma Intl).
The fastest flight to Washington from United Kingdom takes 17h 50m (London City to Portland).
August has the highest demand for flights to Washington, with a 13% 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 Space Needle. Which airport is the quickest drive?

For the quickest drive from an arrival airport to Space Needle, 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 £417 per ticket recently. However, the average price tends to be £1,787 and anything for £1,487 or less is a good deal. £15,797 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 Tuesday, 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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Sun 19/4
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