Flights to Washington

£382 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 28/1. 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
28 Jan
LHR
14h 45m
1 stop
SEA
3 Feb
SEA
16h 05m
2 stops
LHR
£382
Lufthansa
29 Jan
LHR
13h 40m
1 stop
SEA
5 Feb
SEA
16h 55m
1 stop
LHR
£383
British Airways
14 Apr
LHR
13h 10m
1 stop
SEA
21 Apr
SEA
9h 25m
LHR
£383
Lufthansa
29 Jan
LHR
13h 40m
1 stop
SEA
4 Feb
SEA
16h 15m
2 stops
LHR
£384
SWISS
29 Jan
LGW
34h 32m
2 stops
SEA
4 Feb
SEA
20h 33m
2 stops
LGW
£386
Delta
26 Jan
LHR
33h 50m
1 stop
SEA
9 Feb
SEA
9h 35m
LHR
£386
Multiple Airlines
21 Jan
LHR
13h 20m
1 stop
SEA
18 Mar
SEA
13h 30m
1 stop
LHR
£387
United Airlines
10 Apr
LHR
15h 59m
1 stop
SEA
20 Apr
SEA
13h 40m
1 stop
LHR
£388
Virgin Atlantic
26 Jan
LHR
36h 49m
2 stops
SEA
9 Feb
SEA
22h 25m
1 stop
LHR
£389
Lufthansa
22 Jan
LHR
25h 05m
1 stop
SEA
26 Feb
SEA
16h 20m
1 stop
LHR
£389
SWISS
30 Jan
LCY
19h 52m
2 stops
SEA
3 Feb
SEA
20h 30m
2 stops
LCY
£390
Virgin Atlantic
26 Jan
LHR
10h 29m
SEA
9 Feb
SEA
9h 35m
LHR
£390
Iberia
10 Mar
LHR
41h 52m
2 stops
GEG
17 Mar
GEG
13h 10m
1 stop
LHR
£498
Iberia
10 Mar
LHR
35h 57m
2 stops
GEG
17 Mar
GEG
15h 00m
1 stop
LHR
£505
United Airlines
5 Feb
LHR
31h 34m
2 stops
GEG
8 Feb
GEG
35h 01m
1 stop
LHR
£525
United Airlines
5 Feb
LHR
22h 47m
2 stops
GEG
8 Feb
GEG
20h 40m
1 stop
LHR
£526
United Airlines
5 Feb
LHR
31h 34m
2 stops
GEG
8 Feb
GEG
20h 40m
1 stop
LHR
£527
United Airlines
4 May
LHR
34h 29m
2 stops
GEG
10 May
GEG
17h 35m
1 stop
LHR
£535
United Airlines
4 May
LHR
34h 29m
2 stops
GEG
10 May
GEG
14h 35m
1 stop
LHR
£535
Finnair
10 Mar
LHR
37h 27m
1 stop
GEG
17 Mar
GEG
13h 10m
1 stop
LHR
£538
Finnair
10 Mar
LHR
37h 27m
1 stop
GEG
17 Mar
GEG
15h 00m
1 stop
LHR
£545
United Airlines
5 Feb
LHR
17h 11m
1 stop
GEG
8 Feb
GEG
15h 36m
1 stop
LHR
£550
United Airlines
5 Feb
LHR
17h 11m
1 stop
GEG
8 Feb
GEG
12h 30m
1 stop
LHR
£550
United Airlines
5 Feb
LHR
17h 11m
1 stop
GEG
8 Feb
GEG
15h 50m
1 stop
LHR
£551
United Airlines
4 Feb
LHR
21h 48m
2 stops
PSC
8 Feb
PSC
20h 10m
2 stops
LHR
£550
United Airlines
4 Feb
LHR
21h 48m
2 stops
PSC
8 Feb
PSC
19h 25m
2 stops
LHR
£551
United Airlines
4 Feb
EDI
38h 21m
2 stops
PSC
8 Feb
PSC
18h 55m
2 stops
EDI
£623
United Airlines
4 Feb
EDI
38h 21m
2 stops
PSC
8 Feb
PSC
18h 55m
2 stops
EDI
£625
United Airlines
4 Feb
EDI
38h 21m
2 stops
PSC
8 Feb
PSC
18h 55m
2 stops
EDI
£626
British Airways
4 Feb
LHR
14h 02m
1 stop
PSC
8 Feb
PSC
14h 57m
1 stop
LHR
£806
British Airways
4 Feb
LHR
14h 02m
1 stop
PSC
8 Feb
PSC
14h 57m
1 stop
LHR
£807
Multiple Airlines
1 Mar
LHR
27h 51m
2 stops
PSC
4 Mar
PSC
15h 24m
1 stop
LHR
£1,965
Multiple Airlines
1 Mar
LHR
27h 51m
2 stops
PSC
4 Mar
PSC
14h 24m
2 stops
LHR
£1,986
United Airlines
1 Mar
LHR
17h 15m
1 stop
PSC
4 Mar
PSC
17h 08m
1 stop
LHR
£2,401

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.
Lufthansa Logo
06:35 - 13:20
LHR
-
SEA
14h 45m
1 stop
Lufthansa Logo
10:05 - 10:10
SEA
-
LHR
16h 05m
2 stops
£382Lufthansa
Wed, 28 Jan - Tue, 3 Feb
SWISS Logo
06:00 - 22:43
LHR
-
SEA
24h 43m
2 stops
SWISS Logo
12:35 - 17:50
SEA
-
LHR
21h 15m
2 stops
£383SWISS
Thu, 29 Jan - Thu, 5 Feb
British Airways Logo
12:00 - 17:10
LHR
-
SEA
13h 10m
1 stop
British Airways Logo
20:20 - 13:45
SEA
-
LHR
9h 25mdirect
£383British Airways
Tue, 14 Apr - Tue, 21 Apr
Lufthansa Logo
06:30 - 12:10
LHR
-
SEA
13h 40m
1 stop
Lufthansa Logo
09:55 - 10:10
SEA
-
LHR
16h 15m
2 stops
£384Lufthansa
Thu, 29 Jan - Wed, 4 Feb
Virgin Atlantic Logo
17:40 - 19:59
LHR
-
SEA
10h 19mdirect
Virgin Atlantic Logo
16:00 - 14:35
SEA
-
LHR
14h 35m
1 stop
£389Virgin Atlantic
Wed, 22 Apr - Sun, 3 May
Virgin Atlantic Logo
12:20 - 14:49
LHR
-
SEA
10h 29mdirect
Virgin Atlantic Logo
16:55 - 10:30
SEA
-
LHR
9h 35mdirect
£390Virgin Atlantic
Mon, 26 Jan - Mon, 9 Feb
Icelandair Logo
15:40 - 20:40
LGW
-
SEA
13h 00m
1 stop
Icelandair Logo
19:00 - 14:40
SEA
-
LGW
11h 40m
1 stop
£404Icelandair
Tue, 16 Jun - Sun, 21 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
£412Icelandair
Fri, 10 Apr - Mon, 20 Apr
British Airways Logo
13:45 - 15:55
LHR
-
PDX
10h 10mdirect
British Airways Logo
17:45 - 11:20
PDX
-
LHR
9h 35mdirect
£444British Airways
Mon, 9 Feb - Sun, 15 Feb
KLM Logo
18:55 - 11:25
LCY
-
PDX
24h 30m
1 stop
KLM Logo
14:25 - 09:30
PDX
-
LCY
12h 05m
1 stop
£595KLM
Thu, 5 Mar - Mon, 9 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 16 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

Wed 28/1

06:35-13:20

1 stop14h 45m

Seattle/Tacoma Intl

Tue 3/2

10:05-10:10

2 stops16h 05m

£382

LondonSeattle

LHR - SEA

LHRSEA

London Heathrow

Thu 29/1

06:00-22:43

2 stops24h 43m

Seattle/Tacoma Intl

Thu 5/2

12:35-17:50

2 stops21h 15m

£383

LondonSeattle

LHR - SEA

LHRSEA

London Heathrow

Tue 14/4

12:00-17:10

1 stop13h 10m

Seattle/Tacoma Intl

Tue 21/4

20:20-13:45

Nonstop9h 25m

£383

LondonSeattle

LHR - SEA

LHRSEA

London Heathrow

Thu 29/1

06:30-12:10

1 stop13h 40m

Seattle/Tacoma Intl

Wed 4/2

09:55-10:10

2 stops16h 15m

£384

LondonSeattle

LHR - SEA

LHRSEA

London Heathrow

Wed 22/4

17:40-19:59

Nonstop10h 19m

Seattle/Tacoma Intl

Sun 3/5

16:00-14:35

1 stop14h 35m

£389

LondonSeattle

LHR - SEA

LHRSEA

London Heathrow

Mon 26/1

12:20-14:49

Nonstop10h 29m

Seattle/Tacoma Intl

Mon 9/2

16:55-10:30

Nonstop9h 35m

£390

LondonSeattle

LGW - SEA

LGWSEA

London Gatwick

Tue 16/6

15:40-20:40

1 stop13h 00m

Seattle/Tacoma Intl

Sun 21/6

19:00-14:40

1 stop11h 40m

£404

LondonSeattle

LGW - SEA

LGWSEA

London Gatwick

Fri 10/4

15:40-20:40

1 stop13h 00m

Seattle/Tacoma Intl

Mon 20/4

19:00-14:40

1 stop11h 40m

£412

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Mon 9/2

13:45-15:55

Nonstop10h 10m

Portland

Sun 15/2

17:45-11:20

Nonstop9h 35m

£444

LondonPortland

LCY - PDX

LCYPDX

London City

Thu 5/3

18:55-11:25

1 stop24h 30m

Portland

Mon 9/3

14:25-09:30

1 stop12h 05m

£595

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 £747/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 Sunday as prices are generally higher than usual. According to our data, the average ticket price to State of Washington on Sunday is £655.

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

£382

Fastest flight time

26h 41m

Popular in

August
The best one-way flight price to Washington from United Kingdom in the last 72 hours is £264 (London Heathrow to Portland).
The best round-trip flight price to Washington from United Kingdom in the last 72 hours is £382 (London Heathrow to Seattle/Tacoma Intl).
The fastest flight to Washington from United Kingdom takes 26h 41m (London Heathrow 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 £384 per ticket recently. However, the average price tends to be £1,569 and anything for £1,361 or less is a good deal. £15,757 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

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