Flights to Washington

£398 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 16/2. 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.
Virgin Atlantic
16 Feb
LHR
10h 25m
SEA
23 Feb
SEA
9h 35m
LHR
Air Canada
22 Apr
LHR
36h 01m
2 stops
SEA
29 Apr
SEA
23h 30m
1 stop
LHR
Icelandair
17 Feb
LGW
13h 05m
1 stop
SEA
24 Feb
SEA
12h 20m
1 stop
LGW
Scandinavian Airlines
8 Mar
LHR
31h 50m
1 stop
SEA
31 Mar
SEA
9h 50m
LHR
SWISS
11 Feb
LCY
19h 52m
2 stops
SEA
17 Feb
SEA
20h 33m
2 stops
LCY
Virgin Atlantic
31 Jan
LHR
10h 05m
SEA
2 Mar
SEA
9h 45m
LHR
Air France
3 Feb
LHR
10h 05m
SEA
11 Feb
SEA
15h 10m
1 stop
LHR
Virgin Atlantic
22 Jan
LHR
13h 05m
1 stop
SEA
5 Feb
SEA
9h 30m
LHR
Icelandair
17 Feb
LGW
13h 05m
1 stop
SEA
24 Feb
SEA
12h 20m
1 stop
LGW
Multiple Airlines
14 Apr
LHR
17h 48m
2 stops
SEA
6 May
SEA
16h 05m
2 stops
LHR
Icelandair
13 Apr
LGW
13h 00m
1 stop
SEA
18 Apr
SEA
15h 00m
1 stop
LGW
American Airlines
17 Mar
LHR
19h 46m
2 stops
SEA
15 Apr
SEA
13h 01m
1 stop
LHR
Finnair
10 Mar
LHR
28h 34m
1 stop
GEG
17 Mar
GEG
34h 25m
2 stops
LHR
Iberia
10 Mar
LHR
15h 54m
1 stop
GEG
17 Mar
GEG
38h 45m
2 stops
LHR
Finnair
10 Mar
LHR
15h 54m
1 stop
GEG
17 Mar
GEG
17h 50m
1 stop
LHR
United Airlines
5 Feb
LHR
20h 41m
2 stops
GEG
8 Feb
GEG
17h 40m
2 stops
LHR
United Airlines
5 Feb
LHR
22h 47m
2 stops
GEG
8 Feb
GEG
16h 55m
2 stops
LHR
Iberia
10 Mar
LHR
15h 54m
1 stop
GEG
17 Mar
GEG
19h 15m
1 stop
LHR
Lufthansa
21 Feb
LHR
15h 22m
1 stop
GEG
7 Mar
GEG
16h 23m
1 stop
LHR
Finnair
4 May
LHR
14h 59m
1 stop
GEG
10 May
GEG
34h 07m
1 stop
LHR
United Airlines
4 May
LHR
22h 40m
2 stops
GEG
10 May
GEG
34h 50m
1 stop
LHR
Multiple Airlines
17 Jan
LHR
17h 47m
1 stop
GEG
5 Feb
GEG
35h 01m
1 stop
LHR
United Airlines
4 May
LHR
22h 14m
2 stops
GEG
10 May
GEG
18h 25m
2 stops
LHR
United Airlines
17 Jan
LHR
20h 12m
2 stops
GEG
5 Feb
GEG
15h 36m
1 stop
LHR
Multiple Airlines
17 Feb
LHR
17h 02m
1 stop
BLI
24 Feb
BLI
12h 25m
1 stop
LHR
Multiple Airlines
17 Feb
LHR
22h 32m
1 stop
BLI
24 Feb
BLI
16h 22m
2 stops
LHR
United Airlines
25 Jan
LHR
20h 10m
2 stops
PSC
7 Feb
PSC
12h 55m
1 stop
LHR
United Airlines
12 Mar
LHR
54h 31m
2 stops
PSC
15 Mar
PSC
33h 20m
1 stop
LHR
United Airlines
31 Jan
LHR
22h 38m
2 stops
PSC
8 Feb
PSC
20h 10m
2 stops
LHR
United Airlines
24 Jan
LHR
30h 07m
2 stops
PSC
7 Feb
PSC
22h 15m
2 stops
LHR
United Airlines
16 Feb
LHR
41h 20m
2 stops
PSC
23 Feb
PSC
20h 40m
1 stop
LHR
United Airlines
12 Mar
LHR
18h 24m
2 stops
PSC
15 Mar
PSC
31h 50m
2 stops
LHR
Multiple Airlines
17 Jan
LHR
16h 42m
2 stops
PSC
5 Feb
PSC
18h 23m
2 stops
LHR
United Airlines
4 Feb
LHR
36h 10m
1 stop
PSC
8 Feb
PSC
12h 55m
1 stop
LHR
United Airlines
13 Jan
LHR
19h 05m
1 stop
PSC
7 Feb
PSC
12h 55m
1 stop
LHR
United Airlines
16 Feb
LHR
20h 47m
2 stops
PSC
23 Feb
PSC
18h 30m
2 stops
LHR
Virgin Atlantic
12 Mar
LHR
16h 16m
1 stop
PSC
15 Mar
PSC
17h 35m
1 stop
LHR
KLM
14 Jan
LHR
21h 26m
2 stops
PSC
6 Feb
PSC
15h 05m
2 stops
LHR

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.
KLM Logo
12:20 - 14:45
LHR
-
SEA
10h 25mdirect
KLM Logo
16:55 - 10:30
SEA
-
LHR
9h 35mdirect
£398KLM
Mon, 16 Feb - Mon, 23 Feb
Air Canada Logo
17:50 - 21:51
LHR
-
SEA
36h 01m2 stops
Air Canada Logo
05:50 - 13:20
SEA
-
LHR
23h 30m1 stop
£399Air Canada
Wed, 22 Apr - Wed, 29 Apr
Icelandair Logo
11:55 - 17:00
LGW
-
SEA
13h 05m1 stop
Icelandair Logo
14:35 - 10:55
SEA
-
LGW
12h 20m1 stop
£400Icelandair
Tue, 17 Feb - Tue, 24 Feb
Scandinavian Airlines Logo
11:45 - 12:35
LHR
-
SEA
31h 50m1 stop
Scandinavian Airlines Logo
20:25 - 14:15
SEA
-
LHR
9h 50mdirect
£400Scandinavian Airlines
Sun, 8 Mar - Tue, 31 Mar
Virgin Atlantic Logo
15:05 - 17:10
LHR
-
SEA
10h 05mdirect
Virgin Atlantic Logo
16:45 - 10:30
SEA
-
LHR
9h 45mdirect
£400Virgin Atlantic
Sat, 31 Jan - Mon, 2 Mar
Air France Logo
14:30 - 16:35
LHR
-
SEA
10h 05mdirect
Air France Logo
07:40 - 06:50
SEA
-
LHR
15h 10m1 stop
£401Air France
Tue, 3 Feb - Wed, 11 Feb
Icelandair Logo
11:55 - 17:00
LGW
-
SEA
13h 05m1 stop
Icelandair Logo
14:35 - 10:55
SEA
-
LGW
12h 20m1 stop
£403Icelandair
Tue, 17 Feb - Tue, 24 Feb
Virgin Atlantic Logo
10:45 - 16:55
LHR
-
SEA
14h 10m1 stop
Virgin Atlantic Logo
16:55 - 10:30
SEA
-
LHR
9h 35mdirect
£404Virgin Atlantic
Wed, 28 Jan - Fri, 20 Feb
British Airways Logo
19:15 - 17:45
LCY
-
SEA
30h 30m2 stops
British Airways Logo
06:44 - 14:05
SEA
-
LCY
23h 21m2 stops
£414British Airways
Mon, 9 Feb - Tue, 17 Feb
British Airways Logo
06:50 - 16:55
EDI
-
SEA
18h 05m1 stop
British Airways Logo
13:37 - 15:15
SEA
-
EDI
17h 38m2 stops
£477British Airways
Tue, 17 Feb - Tue, 24 Feb

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 4 January 2026.
Use the filters below to find and compare flights to Washington that are best for you.

Fly from

Route

Depart

Return

Price

LondonSeattle

LHR - SEA

LHRSEA

London Heathrow

Mon 16/2

12:20-14:45

Nonstop10h 25m

Seattle/Tacoma Intl

Mon 23/2

16:55-10:30

Nonstop9h 35m

£398

LondonSeattle

LHR - SEA

LHRSEA

London Heathrow

Wed 22/4

17:50-21:51

2 stops36h 01m

Seattle/Tacoma Intl

Wed 29/4

05:50-13:20

1 stop23h 30m

£399

LondonSeattle

LGW - SEA

LGWSEA

London Gatwick

Tue 17/2

11:55-17:00

1 stop13h 05m

Seattle/Tacoma Intl

Tue 24/2

14:35-10:55

1 stop12h 20m

£400

LondonSeattle

LHR - SEA

LHRSEA

London Heathrow

Sun 8/3

11:45-12:35

1 stop31h 50m

Seattle/Tacoma Intl

Tue 31/3

20:25-14:15

Nonstop9h 50m

£400

LondonSeattle

LHR - SEA

LHRSEA

London Heathrow

Sat 31/1

15:05-17:10

Nonstop10h 05m

Seattle/Tacoma Intl

Mon 2/3

16:45-10:30

Nonstop9h 45m

£400

LondonSeattle

LHR - SEA

LHRSEA

London Heathrow

Tue 3/2

14:30-16:35

Nonstop10h 05m

Seattle/Tacoma Intl

Wed 11/2

07:40-06:50

1 stop15h 10m

£401

LondonSeattle

LGW - SEA

LGWSEA

London Gatwick

Tue 17/2

11:55-17:00

1 stop13h 05m

Seattle/Tacoma Intl

Tue 24/2

14:35-10:55

1 stop12h 20m

£403

LondonSeattle

LHR - SEA

LHRSEA

London Heathrow

Wed 28/1

10:45-16:55

1 stop14h 10m

Seattle/Tacoma Intl

Fri 20/2

16:55-10:30

Nonstop9h 35m

£404

LondonSeattle

LCY - SEA

LCYSEA

London City

Mon 9/2

19:15-17:45

2 stops30h 30m

Seattle/Tacoma Intl

Tue 17/2

06:44-14:05

2 stops23h 21m

£414

EdinburghSeattle

EDI - SEA

EDISEA

Edinburgh Turnhouse

Tue 17/2

06:50-16:55

1 stop18h 05m

Seattle/Tacoma Intl

Tue 24/2

13:37-15:15

2 stops17h 38m

£477

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 £889/per person and the cheapest flight to State of Washington is £62/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 £586. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to State of Washington on Friday is £652.

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

£264

Best Round-Trip Price

£398

Fastest flight time

18h 53m

Popular in

August
The best one-way flight price to Washington from United Kingdom in the last 72 hours is £264 (Edinburgh Turnhouse to Seattle/Tacoma Intl).
The best round-trip flight price to Washington from United Kingdom in the last 72 hours is £398 (London Heathrow to Seattle/Tacoma Intl).
The fastest flight to Washington from United Kingdom takes 18h 53m (Manchester to Seattle/Tacoma Intl).
August has the highest demand for flights to Washington, with a 17% 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 £410 per ticket recently. However, the average price tends to be £1,661 and anything for £1,436 or less is a good deal. £15,694 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 Friday 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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