Flights to Washington

£389 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 29/8. 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.
Lufthansa
29 Aug
LHR
13h 25m
1 stop
SEA
17 Sept
SEA
17h 20m
1 stop
LHR
Icelandair
26 Sept
LGW
13h 00m
1 stop
SEA
3 Oct
SEA
11h 40m
1 stop
LGW
Icelandair
26 Sept
LHR
12h 45m
1 stop
SEA
3 Oct
SEA
12h 10m
1 stop
LHR
Icelandair
2 Oct
LGW
13h 00m
1 stop
SEA
5 Oct
SEA
11h 40m
1 stop
LGW
Lufthansa
18 Nov
LHR
13h 40m
1 stop
SEA
28 Nov
SEA
20h 25m
1 stop
LHR
Aer Lingus
3 Sept
LHR
17h 00m
1 stop
SEA
18 Sept
SEA
16h 45m
1 stop
LHR
Aer Lingus
3 Sept
LHR
17h 00m
1 stop
SEA
25 Sept
SEA
12h 20m
1 stop
LHR
Icelandair
25 Sept
LGW
34h 10m
1 stop
SEA
2 Oct
SEA
14h 55m
1 stop
LGW
Icelandair
15 Sept
LGW
34h 10m
1 stop
SEA
29 Sept
SEA
11h 35m
1 stop
LGW
Icelandair
23 Sept
LHR
12h 45m
1 stop
SEA
7 Oct
SEA
20h 35m
1 stop
LHR
Icelandair
26 Sept
LGW
13h 00m
1 stop
SEA
3 Oct
SEA
14h 55m
1 stop
LGW
Icelandair
29 Aug
LGW
13h 00m
1 stop
SEA
5 Oct
SEA
14h 55m
1 stop
LGW
Multiple Airlines
8 Sept
LGW
20h 00m
1 stop
GEG
22 Sept
GEG
19h 05m
1 stop
LGW
Multiple Airlines
8 Sept
LGW
33h 19m
2 stops
GEG
25 Sept
GEG
37h 30m
1 stop
LGW
Multiple Airlines
8 Sept
LGW
33h 19m
2 stops
GEG
22 Sept
GEG
19h 05m
1 stop
LGW
United Airlines
8 Sept
LHR
21h 33m
2 stops
GEG
22 Sept
GEG
14h 42m
1 stop
LHR
Virgin Atlantic
8 Sept
LHR
35h 07m
2 stops
GEG
22 Sept
GEG
23h 00m
2 stops
LHR
Multiple Airlines
8 Sept
LGW
20h 00m
1 stop
GEG
25 Sept
GEG
37h 30m
1 stop
LGW
Virgin Atlantic
8 Sept
LHR
19h 23m
1 stop
GEG
25 Sept
GEG
11h 50m
1 stop
LHR
Multiple Airlines
8 Sept
LCY
22h 20m
2 stops
GEG
22 Sept
GEG
21h 07m
2 stops
LCY
Multiple Airlines
8 Sept
LCY
22h 20m
2 stops
GEG
25 Sept
GEG
27h 20m
2 stops
LCY
Multiple Airlines
8 Sept
LGW
16h 39m
2 stops
GEG
22 Sept
GEG
16h 55m
2 stops
LGW
Multiple Airlines
8 Sept
LCY
22h 20m
2 stops
GEG
25 Sept
GEG
19h 15m
3 stops
LCY
Multiple Airlines
8 Sept
LCY
22h 20m
3 stops
GEG
22 Sept
GEG
21h 07m
2 stops
LCY
United Airlines
12 Sept
EDI
29h 44m
2 stops
PSC
15 Sept
PSC
21h 05m
2 stops
EDI
United Airlines
12 Sept
EDI
31h 04m
2 stops
PSC
15 Sept
PSC
18h 55m
2 stops
EDI
Multiple Airlines
3 Nov
LHR
20h 03m
2 stops
PSC
7 Nov
PSC
15h 46m
2 stops
LHR
Virgin Atlantic
3 Nov
LHR
18h 35m
1 stop
PSC
7 Nov
PSC
20h 55m
1 stop
LHR
Virgin Atlantic
3 Nov
LHR
32h 20m
2 stops
PSC
7 Nov
PSC
17h 05m
1 stop
LHR
Virgin Atlantic
3 Nov
LHR
18h 35m
1 stop
PSC
7 Nov
PSC
20h 55m
1 stop
LHR
Delta
3 Nov
LHR
18h 02m
2 stops
PSC
7 Nov
PSC
16h 55m
2 stops
LHR
American Airlines
13 Nov
GLA
20h 39m
2 stops
YKM
17 Nov
YKM
26h 20m
2 stops
GLA
American Airlines
13 Nov
GLA
20h 39m
2 stops
YKM
17 Nov
YKM
28h 00m
2 stops
GLA
American Airlines
13 Nov
GLA
59h 58m
2 stops
YKM
17 Nov
YKM
26h 20m
2 stops
GLA

Find the cheapest flights from the United Kingdom to Washington

Recent return flight deals from the United Kingdom to Washington

Lufthansa Logo
06:30 - 11:55LHR-SEA
13h 25m1 stop
Lufthansa Logo
14:20 - 15:40SEA-LHR
17h 20m1 stop
£389Lufthansa
Find Deal
Fri, 29 Aug - Wed, 17 Sep
Icelandair Logo
15:40 - 20:40LGW-SEA
13h 00m1 stop
Icelandair Logo
19:00 - 14:40SEA-LGW
11h 40m1 stop
£390Icelandair
Find Deal
Fri, 26 Sep - Fri, 3 Oct
Icelandair Logo
13:05 - 17:50LHR-SEA
12h 45m1 stop
Icelandair Logo
15:45 - 11:55SEA-LHR
12h 10m1 stop
£392Icelandair
Find Deal
Fri, 26 Sep - Fri, 3 Oct
Air France Logo
18:00 - 20:25LHR-SEA
10h 25mdirect
Air France Logo
17:40 - 10:30SEA-LHR
9h 50mdirect
£433Air France
Find Deal
Fri, 24 Oct - Wed, 29 Oct
Virgin Atlantic Logo
08:40 - 20:20LCY-SEA
19h 40m2 stops
Virgin Atlantic Logo
17:40 - 17:20SEA-LCY
15h 40m1 stop
£514Virgin Atlantic
Find Deal
Wed, 8 Oct - Tue, 14 Oct
Virgin Atlantic Logo
17:50 - 11:45LCY-SEA
25h 55m1 stop
Virgin Atlantic Logo
17:40 - 16:40SEA-LCY
15h 00m1 stop
£527Virgin Atlantic
Find Deal
Mon, 1 Sep - Mon, 15 Sep
British Airways Logo
11:50 - 16:55MAN-SEA
13h 05m1 stop
British Airways Logo
18:50 - 18:40SEA-MAN
15h 50m1 stop
£529British Airways
Find Deal
Mon, 3 Nov - Mon, 2 Feb
British Airways Logo
15:40 - 17:35LHR-PDX
9h 55mdirect
British Airways Logo
13:09 - 10:30PDX-LHR
13h 21m1 stop
£531British Airways
Find Deal
Tue, 9 Sep - Mon, 15 Sep
KLM Logo
19:00 - 11:20LCY-PDX
24h 20m1 stop
KLM Logo
12:40 - 13:15PDX-LCY
16h 35m2 stops
£626KLM
Find Deal
Tue, 26 Aug - Sat, 27 Sep
KLM Logo
20:10 - 11:20LCY-PDX
23h 10m1 stop
KLM Logo
13:15 - 07:15PDX-LCY
34h 00m1 stop
£847KLM
Find Deal
Tue, 26 Aug - Sat, 27 Sep

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 14 August 2025.
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

Fri 29/8

06:30-11:55

1 stop13h 25m

Seattle/Tacoma Intl

Wed 17/9

14:20-15:40

1 stop17h 20m

£389

LondonSeattle

LGW - SEA

LGWSEA

London Gatwick

Fri 26/9

15:40-20:40

1 stop13h 00m

Seattle/Tacoma Intl

Fri 3/10

19:00-14:40

1 stop11h 40m

£390

LondonSeattle

LHR - SEA

LHRSEA

London Heathrow

Fri 26/9

13:05-17:50

1 stop12h 45m

Seattle/Tacoma Intl

Fri 3/10

15:45-11:55

1 stop12h 10m

£392

LondonSeattle

LHR - SEA

LHRSEA

London Heathrow

Fri 24/10

18:00-20:25

Nonstop10h 25m

Seattle/Tacoma Intl

Wed 29/10

17:40-10:30

Nonstop9h 50m

£433

LondonSeattle

LCY - SEA

LCYSEA

London City

Wed 8/10

08:40-20:20

2 stops19h 40m

Seattle/Tacoma Intl

Tue 14/10

17:40-17:20

1 stop15h 40m

£514

LondonSeattle

LCY - SEA

LCYSEA

London City

Mon 1/9

17:50-11:45

1 stop25h 55m

Seattle/Tacoma Intl

Mon 15/9

17:40-16:40

1 stop15h 00m

£527

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Mon 3/11

11:50-16:55

1 stop13h 05m

Seattle/Tacoma Intl

Mon 2/2

18:50-18:40

1 stop15h 50m

£529

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Tue 9/9

15:40-17:35

Nonstop9h 55m

Portland

Mon 15/9

13:09-10:30

1 stop13h 21m

£531

LondonPortland

LCY - PDX

LCYPDX

London City

Tue 26/8

19:00-11:20

1 stop24h 20m

Portland

Sat 27/9

12:40-13:15

2 stops16h 35m

£626

LondonPortland

LCY - PDX

LCYPDX

London City

Tue 26/8

20:10-11:20

1 stop23h 10m

Portland

Sat 27/9

13:15-07:15

1 stop34h 00m

£847

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 £752/per person and the cheapest flight to State of Washington is £48/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 Sunday as prices are generally higher than usual. According to our data, the average ticket price to State of Washington on Sunday is £694.

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

£273

Best Round-Trip Price

£389

Fastest flight time

16h 41m

Popular in

August
The best one-way flight price to Washington from United Kingdom in the last 72 hours is £273 (London Luton to Seattle/Tacoma Intl).
The best round-trip flight price to Washington from United Kingdom in the last 72 hours is £389 (London Heathrow to Seattle/Tacoma Intl).
The fastest flight to Washington from United Kingdom takes 16h 41m (London Gatwick to Seattle/Tacoma Intl).
August has the highest demand for flights to Washington, with a 15% 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 £473 per ticket recently. However, the average price tends to be £1,547 and anything for £1,311 or less is a good deal. £15,592 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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Tue 19/8
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