Flights to Washington

£390 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 23/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Recent flights found to popular cities in Washington

Find flights to these popular cities in Washington from your nearest airport.
SWISS
23 Feb
LCY
19h 46m
2 stops
SEA
2 Mar
SEA
20h 33m
2 stops
LCY
£390
Delta
19 Jan
LHR
13h 20m
1 stop
SEA
2 Feb
SEA
15h 45m
1 stop
LHR
£390
Multiple Airlines
22 Jan
LHR
31h 46m
2 stops
SEA
25 Jan
SEA
12h 10m
1 stop
LHR
£391
Iberia
10 Mar
LHR
25h 19m
2 stops
SEA
17 Mar
SEA
18h 13m
1 stop
LHR
£392
Air Canada
19 Jan
LHR
27h 50m
2 stops
SEA
2 Feb
SEA
12h 10m
1 stop
LHR
£393
SWISS
15 Apr
LGW
21h 12m
2 stops
SEA
22 Apr
SEA
37h 37m
2 stops
LGW
£393
Air Canada
19 Jan
LHR
18h 56m
2 stops
SEA
2 Feb
SEA
17h 20m
2 stops
LHR
£393
Multiple Airlines
19 Jan
LHR
15h 06m
2 stops
SEA
2 Feb
SEA
12h 10m
1 stop
LHR
£394
United Airlines
2 Jul
LHR
18h 04m
1 stop
SEA
28 Jul
SEA
16h 38m
2 stops
LHR
£395
United Airlines
13 Feb
LHR
14h 45m
1 stop
SEA
19 Feb
SEA
18h 05m
2 stops
LHR
£396
Air Canada
1 Feb
LHR
26h 31m
2 stops
SEA
26 Mar
SEA
17h 05m
2 stops
LHR
£396
Virgin Atlantic
2 Feb
LHR
10h 25m
SEA
8 Feb
SEA
24h 25m
1 stop
LHR
£397
Finnair
10 Mar
LHR
30h 09m
1 stop
GEG
17 Mar
GEG
17h 15m
2 stops
LHR
£521
Iberia
10 Mar
LHR
30h 38m
2 stops
GEG
17 Mar
GEG
17h 15m
2 stops
LHR
£522
United Airlines
5 Feb
LHR
20h 41m
2 stops
GEG
8 Feb
GEG
12h 30m
1 stop
LHR
£526
United Airlines
5 Feb
LHR
20h 41m
2 stops
GEG
8 Feb
GEG
22h 15m
2 stops
LHR
£528
Finnair
4 May
LHR
29h 57m
1 stop
GEG
10 May
GEG
32h 42m
2 stops
LHR
£531
Finnair
4 May
LHR
21h 54m
2 stops
GEG
10 May
GEG
32h 42m
2 stops
LHR
£533
Lufthansa
24 Jan
LHR
31h 46m
2 stops
GEG
10 Feb
GEG
16h 32m
1 stop
LHR
£543
Virgin Atlantic
10 Mar
LHR
15h 03m
1 stop
GEG
17 Mar
GEG
12h 05m
1 stop
LHR
£546
Lufthansa
24 Jan
LHR
31h 46m
2 stops
GEG
10 Feb
GEG
21h 57m
2 stops
LHR
£547
United Airlines
5 Feb
LHR
17h 11m
1 stop
GEG
8 Feb
GEG
15h 36m
1 stop
LHR
£550
Lufthansa
24 Jan
LHR
37h 31m
1 stop
GEG
10 Feb
GEG
16h 32m
1 stop
LHR
£551
United Airlines
21 Feb
LHR
17h 42m
1 stop
GEG
28 Feb
GEG
16h 55m
1 stop
LHR
£553
Multiple Airlines
20 Feb
LHR
17h 09m
2 stops
BLI
27 Feb
BLI
14h 37m
1 stop
LHR
£639
Multiple Airlines
20 Feb
LHR
14h 14m
1 stop
BLI
27 Feb
BLI
12h 01m
1 stop
LHR
£728
Icelandair
20 Feb
LHR
30h 58m
2 stops
BLI
27 Feb
BLI
23h 37m
2 stops
LHR
£734
United Airlines
22 Feb
LHR
53h 51m
2 stops
PSC
1 Mar
PSC
12h 56m
1 stop
LHR
£523
United Airlines
22 Feb
LHR
39h 32m
2 stops
PSC
1 Mar
PSC
32h 25m
2 stops
LHR
£540
United Airlines
4 Feb
LHR
21h 48m
2 stops
PSC
8 Feb
PSC
17h 25m
1 stop
LHR
£549
United Airlines
24 Jan
LHR
20h 03m
2 stops
PSC
7 Feb
PSC
20h 10m
2 stops
LHR
£550
United Airlines
4 Feb
LHR
36h 10m
1 stop
PSC
8 Feb
PSC
12h 55m
1 stop
LHR
£553
Multiple Airlines
4 Jun
LHR
21h 44m
2 stops
PSC
2 Aug
PSC
26h 30m
2 stops
LHR
£605
Multiple Airlines
4 Jun
LHR
21h 44m
2 stops
PSC
2 Aug
PSC
19h 15m
1 stop
LHR
£608
Multiple Airlines
4 Jun
LHR
20h 29m
1 stop
PSC
2 Aug
PSC
24h 00m
1 stop
LHR
£623
United Airlines
22 Jan
EDI
34h 12m
2 stops
PSC
25 Jan
PSC
18h 55m
2 stops
EDI
£625
United Airlines
22 Jan
EDI
34h 12m
2 stops
PSC
25 Jan
PSC
18h 55m
2 stops
EDI
£627
Multiple Airlines
22 Feb
EDI
28h 30m
2 stops
PSC
1 Mar
PSC
20h 40m
2 stops
EDI
£640
British Airways
4 Feb
LHR
14h 02m
1 stop
PSC
8 Feb
PSC
14h 57m
1 stop
LHR
£852

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.
SWISS Logo
09:15 - 21:01
LCY
-
SEA
19h 46m2 stops
SWISS Logo
12:32 - 17:05
SEA
-
LCY
20h 33m2 stops
£390SWISS
Mon, 23 Feb - Mon, 2 Mar
Delta Logo
06:30 - 11:50
LHR
-
SEA
13h 20m1 stop
Delta Logo
07:10 - 06:55
SEA
-
LHR
15h 45m1 stop
£391Delta
Mon, 19 Jan - Mon, 2 Feb
Virgin Atlantic Logo
12:20 - 14:45
LHR
-
SEA
10h 25mdirect
Virgin Atlantic Logo
21:55 - 06:20
SEA
-
LHR
24h 25m1 stop
£397Virgin Atlantic
Mon, 2 Feb - Sun, 8 Feb
Icelandair Logo
11:55 - 17:00
LGW
-
SEA
13h 05m1 stop
Icelandair Logo
14:35 - 10:55
SEA
-
LGW
12h 20m1 stop
£400Icelandair
Mon, 23 Feb - Mon, 2 Mar
Icelandair Logo
15:40 - 20:40
LGW
-
SEA
13h 00m1 stop
Icelandair Logo
15:40 - 14:40
SEA
-
LGW
15h 00m1 stop
£411Icelandair
Fri, 10 Apr - Mon, 20 Apr
British Airways Logo
07:50 - 21:47
LCY
-
SEA
21h 57m2 stops
British Airways Logo
11:55 - 14:35
SEA
-
LCY
42h 40m2 stops
£415British Airways
Wed, 28 Jan - Sun, 1 Feb
Virgin Atlantic Logo
10:00 - 08:41
LCY
-
SEA
30h 41m2 stops
Virgin Atlantic Logo
15:05 - 17:20
SEA
-
LCY
18h 15m1 stop
£420Virgin Atlantic
Wed, 28 Jan - Tue, 10 Feb
British Airways Logo
08:35 - 17:10
EDI
-
SEA
16h 35m1 stop
British Airways Logo
20:20 - 18:35
SEA
-
EDI
14h 15m1 stop
£496British Airways
Wed, 6 May - Wed, 13 May
KLM Logo
20:05 - 20:25
LCY
-
PDX
32h 20m2 stops
KLM Logo
13:25 - 09:30
PDX
-
LCY
12h 05m1 stop
£614KLM
Sun, 1 Feb - Sun, 8 Feb
KLM Logo
17:50 - 16:03
LCY
-
PDX
30h 13m2 stops
KLM Logo
13:25 - 16:35
PDX
-
LCY
19h 10m1 stop
£615KLM
Sun, 8 Feb - Sun, 15 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 9 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

LCY - SEA

LCYSEA

London City

Mon 23/2

09:15-21:01

2 stops19h 46m

Seattle/Tacoma Intl

Mon 2/3

12:32-17:05

2 stops20h 33m

£390

LondonSeattle

LHR - SEA

LHRSEA

London Heathrow

Mon 19/1

06:30-11:50

1 stop13h 20m

Seattle/Tacoma Intl

Mon 2/2

07:10-06:55

1 stop15h 45m

£390

LondonSeattle

LHR - SEA

LHRSEA

London Heathrow

Mon 2/2

12:20-14:45

Nonstop10h 25m

Seattle/Tacoma Intl

Sun 8/2

21:55-06:20

1 stop24h 25m

£397

LondonSeattle

LGW - SEA

LGWSEA

London Gatwick

Mon 23/2

11:55-17:00

1 stop13h 05m

Seattle/Tacoma Intl

Mon 2/3

14:35-10:55

1 stop12h 20m

£400

LondonSeattle

LGW - SEA

LGWSEA

London Gatwick

Fri 10/4

15:40-20:40

1 stop13h 00m

Seattle/Tacoma Intl

Mon 20/4

15:40-14:40

1 stop15h 00m

£411

LondonSeattle

LCY - SEA

LCYSEA

London City

Wed 28/1

07:50-21:47

2 stops21h 57m

Seattle/Tacoma Intl

Sun 1/2

11:55-14:35

2 stops42h 40m

£415

LondonSeattle

LCY - SEA

LCYSEA

London City

Wed 28/1

10:00-08:41

2 stops30h 41m

Seattle/Tacoma Intl

Tue 10/2

15:05-17:20

1 stop18h 15m

£420

EdinburghSeattle

EDI - SEA

EDISEA

Edinburgh Turnhouse

Wed 6/5

08:35-17:10

1 stop16h 35m

Seattle/Tacoma Intl

Wed 13/5

20:20-18:35

1 stop14h 15m

£496

LondonPortland

LCY - PDX

LCYPDX

London City

Sun 1/2

20:05-20:25

2 stops32h 20m

Portland

Sun 8/2

13:25-09:30

1 stop12h 05m

£614

LondonPortland

LCY - PDX

LCYPDX

London City

Sun 8/2

17:50-16:03

2 stops30h 13m

Portland

Sun 15/2

13:25-16:35

1 stop19h 10m

£615

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 £883/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 £585. 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 £653.

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

£258

Best Round-Trip Price

£390

Fastest flight time

13h 05m

Popular in

August
The best one-way flight price to Washington from United Kingdom in the last 72 hours is £258 (Edinburgh Turnhouse to Seattle/Tacoma Intl).
The best round-trip flight price to Washington from United Kingdom in the last 72 hours is £390 (London City to Seattle/Tacoma Intl).
The fastest flight to Washington from United Kingdom takes 13h 05m (London Gatwick 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 £383 per ticket recently. However, the average price tends to be £1,663 and anything for £1,419 or less is a good deal. £15,716 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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sun 8/2
Sun 15/2

Find better results for your trip to Washington