Flights to Washington

£360 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 9/3. 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.
Icelandair
9 Mar
LGW
13h 05m
1 stop
SEA
24 Mar
SEA
12h 20m
1 stop
LGW
£360
Icelandair
9 Mar
LGW
13h 05m
1 stop
SEA
24 Mar
SEA
12h 20m
1 stop
LGW
£384
Icelandair
8 Apr
LGW
13h 00m
1 stop
SEA
21 Apr
SEA
15h 00m
1 stop
LGW
£388
Icelandair
13 May
LGW
13h 00m
1 stop
SEA
24 May
SEA
11h 40m
1 stop
LGW
£392
Icelandair
2 May
LGW
13h 00m
1 stop
SEA
5 Jun
SEA
15h 00m
1 stop
LGW
£392
Icelandair
10 May
LGW
34h 15m
1 stop
SEA
31 May
SEA
15h 00m
1 stop
LGW
£393
Icelandair
8 Apr
LGW
13h 00m
1 stop
SEA
20 Apr
SEA
11h 40m
1 stop
LGW
£395
Icelandair
2 Mar
LHR
28h 25m
1 stop
SEA
16 Mar
SEA
20h 55m
1 stop
LHR
£395
Icelandair
7 Apr
LGW
34h 15m
1 stop
SEA
19 Apr
SEA
11h 40m
1 stop
LGW
£395
Icelandair
16 Mar
LGW
13h 05m
1 stop
SEA
26 Mar
SEA
12h 20m
1 stop
LGW
£399
Icelandair
8 Apr
LGW
13h 00m
1 stop
SEA
12 May
SEA
11h 40m
1 stop
LGW
£400
Multiple Airlines
13 Apr
MAN
28h 50m
2 stops
SEA
10 May
SEA
12h 00m
1 stop
MAN
£401
United Airlines
10 Mar
LHR
21h 43m
2 stops
GEG
17 Mar
GEG
16h 18m
1 stop
LHR
£557
United Airlines
10 Mar
LHR
21h 43m
2 stops
GEG
17 Mar
GEG
21h 50m
2 stops
LHR
£557
United Airlines
10 Mar
LHR
21h 28m
2 stops
GEG
17 Mar
GEG
21h 50m
2 stops
LHR
£561
Multiple Airlines
6 May
LHR
21h 00m
2 stops
GEG
13 May
GEG
14h 35m
1 stop
LHR
£562
United Airlines
6 May
LHR
21h 00m
2 stops
GEG
13 May
GEG
19h 40m
2 stops
LHR
£570
United Airlines
4 May
LHR
21h 00m
2 stops
GEG
10 May
GEG
34h 50m
1 stop
LHR
£573
United Airlines
4 May
LHR
21h 00m
2 stops
GEG
10 May
GEG
34h 50m
1 stop
LHR
£578
United Airlines
10 Mar
LHR
16h 43m
1 stop
GEG
17 Mar
GEG
18h 55m
1 stop
LHR
£581
United Airlines
10 Mar
LHR
17h 26m
1 stop
GEG
17 Mar
GEG
17h 23m
1 stop
LHR
£582
United Airlines
8 Mar
LHR
51h 01m
2 stops
GEG
15 Mar
GEG
35h 43m
1 stop
LHR
£582
United Airlines
8 Mar
LHR
51h 01m
2 stops
GEG
15 Mar
GEG
29h 33m
2 stops
LHR
£584
United Airlines
10 Mar
LHR
16h 43m
1 stop
GEG
17 Mar
GEG
16h 18m
1 stop
LHR
£585
Multiple Airlines
8 May
LHR
18h 54m
2 stops
BLI
15 May
BLI
22h 22m
2 stops
LHR
£598
Multiple Airlines
8 May
LHR
14h 59m
1 stop
BLI
15 May
BLI
13h 42m
1 stop
LHR
£767
Multiple Airlines
8 May
LHR
34h 14m
2 stops
BLI
15 May
BLI
15h 47m
1 stop
LHR
£789
Multiple Airlines
8 May
LHR
16h 49m
1 stop
BLI
15 May
BLI
17h 12m
2 stops
LHR
£802
Multiple Airlines
8 May
LHR
16h 49m
1 stop
BLI
15 May
BLI
15h 47m
1 stop
LHR
£918
American Airlines
8 May
LHR
16h 49m
1 stop
BLI
15 May
BLI
19h 05m
2 stops
LHR
£921
Multiple Airlines
8 May
LHR
19h 09m
2 stops
BLI
15 May
BLI
18h 42m
2 stops
LHR
£1,050
Multiple Airlines
8 May
LHR
19h 09m
2 stops
BLI
15 May
BLI
16h 42m
2 stops
LHR
£3,909
Multiple Airlines
8 May
LHR
15h 29m
1 stop
BLI
15 May
BLI
15h 47m
1 stop
LHR
£4,763
Multiple Airlines
8 May
LHR
16h 49m
1 stop
BLI
15 May
BLI
17h 12m
2 stops
LHR
£4,791
United Airlines
24 Mar
LHR
33h 06m
2 stops
PSC
31 Mar
PSC
22h 35m
2 stops
LHR
£618
United Airlines
24 Mar
LHR
28h 51m
1 stop
PSC
31 Mar
PSC
15h 09m
1 stop
LHR
£640
United Airlines
19 Feb
LHR
20h 07m
2 stops
PSC
23 Feb
PSC
17h 20m
2 stops
LHR
£785
United Airlines
19 Feb
LHR
19h 12m
1 stop
PSC
23 Feb
PSC
12h 56m
1 stop
LHR
£785
Multiple Airlines
7 Jun
LHR
34h 49m
2 stops
PSC
9 Aug
PSC
17h 54m
1 stop
LHR
£838
Multiple Airlines
7 Jun
LHR
34h 41m
2 stops
PSC
9 Aug
PSC
17h 20m
2 stops
LHR
£877
Multiple Airlines
7 Jun
LHR
15h 16m
1 stop
PSC
9 Aug
PSC
12h 34m
1 stop
LHR
£894
Scandinavian Airlines
7 Jun
LHR
20h 16m
3 stops
PSC
9 Aug
PSC
21h 05m
2 stops
LHR
£897
Scandinavian Airlines
7 Jun
LHR
20h 16m
3 stops
PSC
9 Aug
PSC
28h 00m
2 stops
LHR
£898
Scandinavian Airlines
7 Jun
LHR
20h 16m
3 stops
PSC
9 Aug
PSC
22h 15m
3 stops
LHR
£900
Scandinavian Airlines
7 Jun
LHR
20h 16m
3 stops
PSC
9 Aug
PSC
22h 15m
3 stops
LHR
£900
Scandinavian Airlines
7 Jun
LHR
20h 16m
3 stops
PSC
9 Aug
PSC
21h 55m
2 stops
LHR
£904

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.
British Airways Logo
15:40 - 17:40
LHR
-
PDX
10h 00mdirect
British Airways Logo
19:30 - 13:00
PDX
-
LHR
9h 30mdirect
£344British Airways
Fri, 15 May - Fri, 22 May
Icelandair Logo
11:55 - 18:00
LGW
-
SEA
13h 05m
1 stop
Icelandair Logo
15:35 - 10:55
SEA
-
LGW
12h 20m
1 stop
£360Icelandair
Mon, 9 Mar - Tue, 24 Mar
Icelandair Logo
11:55 - 18:00
LGW
-
SEA
13h 05m
1 stop
Icelandair Logo
15:35 - 10:55
SEA
-
LGW
12h 20m
1 stop
£384Icelandair
Mon, 9 Mar - Tue, 24 Mar
Icelandair Logo
15:40 - 20:40
LGW
-
SEA
13h 00m
1 stop
Icelandair Logo
15:40 - 14:40
SEA
-
LGW
15h 00m
1 stop
£388Icelandair
Wed, 8 Apr - Tue, 21 Apr
Multiple Airlines Logo
22:35 - 19:25
MAN
-
SEA
28h 50m
2 stops
Multiple Airlines Logo
15:40 - 11:40
SEA
-
MAN
12h 00m
1 stop
£401Multiple Airlines
Mon, 13 Apr - Sun, 10 May
Lufthansa Logo
18:15 - 13:10
LCY
-
SEA
25h 55m
1 stop
Lufthansa Logo
15:00 - 17:40
SEA
-
LCY
19h 40m
1 stop
£547Lufthansa
Mon, 9 Mar - Mon, 23 Mar
Lufthansa Logo
18:15 - 13:10
LCY
-
SEA
25h 55m
1 stop
Lufthansa Logo
15:00 - 17:35
SEA
-
LCY
19h 35m
1 stop
£562Lufthansa
Mon, 9 Mar - Tue, 24 Mar
Delta Logo
10:00 - 16:30
LCY
-
SEA
14h 30m
1 stop
Delta Logo
17:40 - 16:40
SEA
-
LCY
15h 00m
1 stop
£565Delta
Fri, 10 Apr - Wed, 6 May
Virgin Atlantic Logo
20:15 - 11:10
LCY
-
PDX
22h 55m
1 stop
Virgin Atlantic Logo
13:05 - 18:30
PDX
-
LCY
21h 25m
1 stop
£654Virgin Atlantic
Mon, 4 May - Tue, 12 May
Virgin Atlantic Logo
18:55 - 18:15
LCY
-
PDX
30h 20m
2 stops
Virgin Atlantic Logo
13:05 - 16:40
PDX
-
LCY
19h 35m
1 stop
£657Virgin Atlantic
Mon, 16 Mar - Mon, 30 Mar

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

Fly from

Route

Depart

Return

Price

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Fri 15/5

15:40-17:40

Nonstop10h 00m

Portland

Fri 22/5

19:30-13:00

Nonstop9h 30m

£344

LondonSeattle

LGW - SEA

LGWSEA

London Gatwick

Mon 9/3

11:55-18:00

1 stop13h 05m

Seattle/Tacoma Intl

Tue 24/3

15:35-10:55

1 stop12h 20m

£360

LondonSeattle

LGW - SEA

LGWSEA

London Gatwick

Mon 9/3

11:55-18:00

1 stop13h 05m

Seattle/Tacoma Intl

Tue 24/3

15:35-10:55

1 stop12h 20m

£384

LondonSeattle

LGW - SEA

LGWSEA

London Gatwick

Wed 8/4

15:40-20:40

1 stop13h 00m

Seattle/Tacoma Intl

Tue 21/4

15:40-14:40

1 stop15h 00m

£388

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Mon 13/4

22:35-19:25

2 stops28h 50m

Seattle/Tacoma Intl

Sun 10/5

15:40-11:40

1 stop12h 00m

£401

LondonSeattle

LCY - SEA

LCYSEA

London City

Mon 9/3

18:15-13:10

1 stop25h 55m

Seattle/Tacoma Intl

Mon 23/3

15:00-17:40

1 stop19h 40m

£547

LondonSeattle

LCY - SEA

LCYSEA

London City

Mon 9/3

18:15-13:10

1 stop25h 55m

Seattle/Tacoma Intl

Tue 24/3

15:00-17:35

1 stop19h 35m

£562

LondonSeattle

LCY - SEA

LCYSEA

London City

Fri 10/4

10:00-16:30

1 stop14h 30m

Seattle/Tacoma Intl

Wed 6/5

17:40-16:40

1 stop15h 00m

£565

LondonPortland

LCY - PDX

LCYPDX

London City

Mon 4/5

20:15-11:10

1 stop22h 55m

Portland

Tue 12/5

13:05-18:30

1 stop21h 25m

£654

LondonPortland

LCY - PDX

LCYPDX

London City

Mon 16/3

18:55-18:15

2 stops30h 20m

Portland

Mon 30/3

13:05-16:40

1 stop19h 35m

£657

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 £813/per person and the cheapest flight to State of Washington is £36/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 £578. 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 £646.

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

£253

Best Round-Trip Price

£344

Fastest flight time

17h 15m

Popular in

August
The best one-way flight price to Washington from United Kingdom in the last 72 hours is £253 (Manchester to Seattle/Tacoma Intl).
The best round-trip flight price to Washington from United Kingdom in the last 72 hours is £344 (London Heathrow to Portland).
The fastest flight to Washington from United Kingdom takes 17h 15m (London City 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 £391 per ticket recently. However, the average price tends to be £1,621 and anything for £1,422 or less is a good deal. £15,554 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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1 adult
Mon 9/3
Mon 16/3

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