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 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
STN
35h 15m
2 stops
SEA
28 May
SEA
23h 40m
2 stops
STN
£476
Icelandair
19 May
LHR
28h 30m
1 stop
SEA
5 Jun
SEA
28h 30m
1 stop
LHR
£478
Icelandair
1 Oct
LGW
13h 00m
1 stop
SEA
15 Oct
SEA
11h 40m
1 stop
LGW
£479
Multiple Airlines
21 May
STN
35h 15m
2 stops
SEA
28 May
SEA
23h 40m
2 stops
STN
£481
Icelandair
4 May
LGW
13h 00m
1 stop
SEA
8 May
SEA
11h 40m
1 stop
LGW
£482
Icelandair
1 Oct
LHR
31h 15m
1 stop
SEA
15 Oct
SEA
12h 15m
1 stop
LHR
£482
Multiple Airlines
21 May
LTN
34h 20m
2 stops
SEA
28 May
SEA
23h 45m
2 stops
LTN
£482
Icelandair
4 May
LGW
34h 15m
1 stop
SEA
8 May
SEA
11h 40m
1 stop
LGW
£483
Icelandair
1 Oct
LHR
31h 15m
1 stop
SEA
6 Oct
SEA
17h 20m
1 stop
LHR
£484
Icelandair
22 Apr
LHR
15h 35m
1 stop
SEA
2 May
SEA
17h 20m
1 stop
LHR
£486
Multiple Airlines
21 May
LTN
34h 20m
2 stops
SEA
28 May
SEA
23h 45m
2 stops
LTN
£487
Icelandair
16 May
LHR
31h 15m
1 stop
SEA
3 Aug
SEA
28h 30m
1 stop
LHR
£487
Multiple Airlines
6 May
LHR
19h 46m
2 stops
GEG
13 May
GEG
17h 30m
2 stops
LHR
£680
Icelandair
22 Apr
LHR
16h 26m
2 stops
GEG
28 Apr
GEG
45h 35m
2 stops
LHR
£682
Lufthansa
6 May
LHR
14h 26m
1 stop
GEG
13 May
GEG
14h 45m
1 stop
LHR
£695
Icelandair
22 Apr
LGW
16h 15m
2 stops
GEG
28 Apr
GEG
15h 55m
2 stops
LGW
£698
Multiple Airlines
21 May
LHR
20h 57m
1 stop
GEG
28 May
GEG
24h 35m
2 stops
LHR
£707
Icelandair
22 Apr
LHR
16h 26m
2 stops
GEG
29 Apr
GEG
30h 20m
2 stops
LHR
£732
Icelandair
22 Apr
LHR
16h 26m
2 stops
GEG
28 Apr
GEG
21h 35m
2 stops
LHR
£733
Delta
6 May
LHR
19h 10m
2 stops
GEG
13 May
GEG
20h 45m
1 stop
LHR
£742
Icelandair
29 Apr
LGW
16h 15m
2 stops
GEG
4 May
GEG
15h 05m
2 stops
LGW
£742
Iberia
5 May
LHR
16h 00m
1 stop
GEG
12 May
GEG
18h 05m
1 stop
LHR
£745
Virgin Atlantic
29 Apr
LHR
17h 32m
2 stops
GEG
4 May
GEG
16h 32m
2 stops
LHR
£746
Multiple Airlines
12 Jun
LGW
16h 19m
2 stops
GEG
21 Jun
GEG
40h 05m
2 stops
LGW
£746
United Airlines
23 Sept
LHR
21h 08m
2 stops
PSC
27 Sept
PSC
31h 15m
2 stops
LHR
£675
United Airlines
23 Sept
LHR
20h 53m
2 stops
PSC
27 Sept
PSC
35h 40m
2 stops
LHR
£676
United Airlines
23 Sept
LHR
19h 23m
2 stops
PSC
27 Sept
PSC
31h 15m
2 stops
LHR
£678
United Airlines
23 Sept
LHR
17h 28m
1 stop
PSC
27 Sept
PSC
16h 10m
1 stop
LHR
£704
United Airlines
23 Sept
LHR
14h 03m
1 stop
PSC
27 Sept
PSC
16h 10m
1 stop
LHR
£705
United Airlines
23 Sept
LHR
14h 03m
1 stop
PSC
27 Sept
PSC
16h 10m
1 stop
LHR
£707
Virgin Atlantic
5 May
LHR
14h 16m
1 stop
PSC
12 May
PSC
14h 05m
1 stop
LHR
£745
KLM
12 May
LHR
16h 20m
2 stops
PSC
21 May
PSC
16h 05m
1 stop
LHR
£748
KLM
12 May
LHR
12h 36m
1 stop
PSC
21 May
PSC
16h 05m
1 stop
LHR
£762
Virgin Atlantic
5 May
LHR
14h 14m
1 stop
PSC
12 May
PSC
14h 20m
2 stops
LHR
£764
KLM
5 May
LHR
18h 03m
2 stops
PSC
12 May
PSC
14h 20m
2 stops
LHR
£780
United Airlines
1 Oct
EDI
40h 23m
2 stops
PSC
5 Oct
PSC
34h 25m
2 stops
EDI
£782
Alaska Airlines
22 May
LHR
15h 07m
1 stop
BLI
29 May
BLI
13h 12m
1 stop
LHR
£748
Alaska Airlines
22 May
LHR
32h 13m
1 stop
BLI
29 May
BLI
23h 10m
2 stops
LHR
£971
Multiple Airlines
22 May
LHR
32h 18m
2 stops
BLI
29 May
BLI
17h 15m
2 stops
LHR
£1,120
American Airlines
17 Jun
LHR
15h 29m
1 stop
BLI
2 Jul
BLI
20h 55m
2 stops
LHR
£1,559
American Airlines
15 Jun
LHR
33h 41m
2 stops
BLI
2 Jul
BLI
16h 45m
1 stop
LHR
£1,567
American Airlines
17 Jun
LHR
14h 56m
1 stop
BLI
1 Jul
BLI
16h 45m
1 stop
LHR
£1,576
American Airlines
15 Jun
LHR
33h 41m
2 stops
BLI
30 Jun
BLI
23h 45m
1 stop
LHR
£1,583
American Airlines
17 Jun
LHR
23h 39m
2 stops
BLI
3 Jul
BLI
20h 55m
2 stops
LHR
£1,589
American Airlines
15 Jun
LHR
33h 41m
2 stops
BLI
4 Jul
BLI
43h 05m
2 stops
LHR
£1,596
American Airlines
16 Jun
LHR
20h 19m
2 stops
BLI
2 Jul
BLI
22h 45m
2 stops
LHR
£1,606
American Airlines
18 Jun
LHR
14h 56m
1 stop
BLI
5 Jul
BLI
23h 45m
1 stop
LHR
£1,619
American Airlines
13 Jun
LHR
22h 16m
1 stop
BLI
30 Jun
BLI
19h 05m
2 stops
LHR
£1,635

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
08:30 - 11:45
STN
-
SEA
35h 15m
2 stops
Multiple Airlines Logo
15:40 - 23:20
SEA
-
STN
23h 40m
2 stops
£476Multiple Airlines
Thu, 21 May - Thu, 28 May
Icelandair Logo
21:25 - 17:55
LHR
-
SEA
28h 30m
1 stop
Icelandair Logo
23:25 - 11:55
SEA
-
LHR
28h 30m
1 stop
£478Icelandair
Tue, 19 May - Fri, 5 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
£479Icelandair
Thu, 1 Oct - Thu, 15 Oct
Scandinavian Airlines Logo
20:25 - 13:45
MAN
-
SEA
25h 20m
2 stops
Scandinavian Airlines Logo
15:55 - 08:55
SEA
-
MAN
33h 00m
1 stop
£529Scandinavian Airlines
Fri, 22 May - Fri, 29 May
Scandinavian Airlines Logo
20:25 - 13:45
MAN
-
SEA
25h 20m
2 stops
Scandinavian Airlines Logo
15:55 - 12:05
SEA
-
MAN
36h 10m
2 stops
£543Scandinavian Airlines
Fri, 22 May - Sun, 31 May
KLM Logo
09:20 - 16:39
LCY
-
SEA
15h 19m
1 stop
KLM Logo
13:45 - 09:30
SEA
-
LCY
11h 45m
1 stop
£566KLM
Thu, 1 Oct - Wed, 7 Oct
Virgin Atlantic Logo
09:20 - 16:30
LCY
-
SEA
15h 10m
1 stop
Virgin Atlantic Logo
17:40 - 16:40
SEA
-
LCY
15h 00m
1 stop
£569Virgin Atlantic
Thu, 14 May - Mon, 18 May
Virgin Atlantic Logo
09:20 - 16:30
LCY
-
SEA
15h 10m
1 stop
Virgin Atlantic Logo
17:45 - 18:30
SEA
-
LCY
16h 45m
1 stop
£582Virgin Atlantic
Mon, 18 May - Mon, 1 Jun
KLM Logo
09:20 - 16:30
LCY
-
SEA
15h 10m
1 stop
KLM Logo
13:45 - 09:30
SEA
-
LCY
11h 45m
1 stop
£584KLM
Thu, 14 May - Wed, 27 May
Lufthansa Logo
09:45 - 00:59
LCY
-
PDX
23h 14m
2 stops
Lufthansa Logo
10:10 - 17:55
PDX
-
LCY
23h 45m
2 stops
£751Lufthansa
Mon, 4 May - Mon, 11 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 10 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

LondonSeattle

STN - SEA

STNSEA

London Stansted

Thu 21/5

08:30-11:45

2 stops35h 15m

Seattle/Tacoma Intl

Thu 28/5

15:40-23:20

2 stops23h 40m

£476

LondonSeattle

LHR - SEA

LHRSEA

London Heathrow

Tue 19/5

21:25-17:55

1 stop28h 30m

Seattle/Tacoma Intl

Fri 5/6

23:25-11:55

1 stop28h 30m

£478
Fastest return journey

LondonSeattle

LGW - SEA

LGWSEA

London Gatwick

Thu 1/10

15:40-20:40

1 stop13h 00m

Seattle/Tacoma Intl

Thu 15/10

19:00-14:40

1 stop11h 40m

£479

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Fri 22/5

20:25-13:45

2 stops25h 20m

Seattle/Tacoma Intl

Fri 29/5

15:55-08:55

1 stop33h 00m

£529

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Fri 22/5

20:25-13:45

2 stops25h 20m

Seattle/Tacoma Intl

Sun 31/5

15:55-12:05

2 stops36h 10m

£543

LondonSeattle

LCY - SEA

LCYSEA

London City

Thu 1/10

09:20-16:39

1 stop15h 19m

Seattle/Tacoma Intl

Wed 7/10

13:45-09:30

1 stop11h 45m

£566

LondonSeattle

LCY - SEA

LCYSEA

London City

Thu 14/5

09:20-16:30

1 stop15h 10m

Seattle/Tacoma Intl

Mon 18/5

17:40-16:40

1 stop15h 00m

£569

LondonSeattle

LCY - SEA

LCYSEA

London City

Mon 18/5

09:20-16:30

1 stop15h 10m

Seattle/Tacoma Intl

Mon 1/6

17:45-18:30

1 stop16h 45m

£582

LondonSeattle

LCY - SEA

LCYSEA

London City

Thu 14/5

09:20-16:30

1 stop15h 10m

Seattle/Tacoma Intl

Wed 27/5

13:45-09:30

1 stop11h 45m

£584

LondonPortland

LCY - PDX

LCYPDX

London City

Mon 4/5

09:45-00:59

2 stops23h 14m

Portland

Mon 11/5

10:10-17:55

2 stops23h 45m

£751

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 £832/per person and the cheapest flight to State of Washington is £21/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 £599. 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 £669.

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

£291

Best Round-Trip Price

£476

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 £291 (Manchester to Seattle/Tacoma Intl).
The best round-trip flight price to Washington from United Kingdom in the last 72 hours is £476 (London Stansted 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 10% 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 £414 per ticket recently. However, the average price tends to be £1,771 and anything for £1,449 or less is a good deal. £15,750 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 10/5
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