Flights to Washington

£446 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 8/6. 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
8 Jun
LGW
13h 00m
1 stop
SEA
11 Jun
SEA
11h 40m
1 stop
LGW
£446
Multiple Airlines
23 Apr
STN
17h 40m
2 stops
SEA
6 May
SEA
16h 50m
2 stops
STN
£449
Multiple Airlines
22 Apr
STN
22h 10m
2 stops
SEA
26 Apr
SEA
17h 10m
2 stops
STN
£449
Multiple Airlines
21 Apr
STN
17h 55m
2 stops
SEA
28 Apr
SEA
24h 30m
2 stops
STN
£450
Multiple Airlines
22 Apr
LTN
19h 40m
2 stops
SEA
26 Apr
SEA
22h 00m
2 stops
LTN
£452
Multiple Airlines
21 Apr
LGW
19h 00m
2 stops
SEA
28 Apr
SEA
17h 30m
2 stops
LGW
£453
Multiple Airlines
22 Apr
LGW
17h 05m
2 stops
SEA
26 Apr
SEA
18h 15m
2 stops
LGW
£454
Multiple Airlines
16 Apr
STN
19h 25m
2 stops
SEA
29 Apr
SEA
17h 55m
2 stops
STN
£454
Multiple Airlines
16 Apr
LTN
19h 15m
2 stops
SEA
29 Apr
SEA
21h 35m
2 stops
LTN
£454
Multiple Airlines
16 Apr
LGW
17h 15m
2 stops
SEA
29 Apr
SEA
18h 10m
2 stops
LGW
£455
Icelandair
10 Jun
LGW
13h 00m
1 stop
SEA
21 Jun
SEA
11h 40m
1 stop
LGW
£456
Icelandair
3 May
LHR
15h 35m
1 stop
SEA
8 May
SEA
12h 15m
1 stop
LHR
£457
Lufthansa
27 Apr
LHR
20h 41m
2 stops
GEG
4 May
GEG
14h 45m
1 stop
LHR
£624
Multiple Airlines
4 May
LGW
16h 15m
2 stops
GEG
11 May
GEG
17h 50m
2 stops
LGW
£624
Lufthansa
27 Apr
LHR
21h 46m
2 stops
GEG
4 May
GEG
21h 15m
2 stops
LHR
£627
Lufthansa
27 Apr
LHR
20h 41m
2 stops
GEG
4 May
GEG
22h 15m
2 stops
LHR
£628
United Airlines
9 Sept
LHR
21h 42m
2 stops
GEG
13 Sept
GEG
34h 28m
1 stop
LHR
£634
United Airlines
5 May
LHR
20h 55m
2 stops
GEG
12 May
GEG
14h 45m
1 stop
LHR
£636
United Airlines
27 Apr
LHR
22h 10m
2 stops
GEG
4 May
GEG
14h 45m
1 stop
LHR
£644
Lufthansa
27 Apr
LHR
14h 21m
1 stop
GEG
4 May
GEG
14h 45m
1 stop
LHR
£645
Lufthansa
27 Apr
LCY
20h 20m
2 stops
GEG
4 May
GEG
21h 30m
2 stops
LCY
£645
Lufthansa
7 May
LHR
34h 06m
2 stops
GEG
14 May
GEG
14h 45m
1 stop
LHR
£649
United Airlines
9 Sept
LHR
32h 08m
1 stop
GEG
13 Sept
GEG
34h 28m
1 stop
LHR
£661
United Airlines
5 May
LHR
19h 05m
1 stop
GEG
12 May
GEG
14h 45m
1 stop
LHR
£663
Multiple Airlines
5 May
LHR
34h 34m
2 stops
BLI
12 May
BLI
41h 01m
2 stops
LHR
£772
Multiple Airlines
5 May
LHR
22h 09m
1 stop
BLI
12 May
BLI
12h 59m
1 stop
LHR
£814
Multiple Airlines
6 May
LHR
16h 49m
1 stop
BLI
13 May
BLI
21h 05m
1 stop
LHR
£864
Multiple Airlines
5 May
LHR
19h 42m
2 stops
BLI
12 May
BLI
12h 59m
1 stop
LHR
£868
Alaska Airlines
9 Sept
LHR
15h 05m
1 stop
BLI
13 Sept
BLI
12h 40m
1 stop
LHR
£966
Alaska Airlines
9 Sept
LHR
27h 17m
1 stop
BLI
13 Sept
BLI
12h 40m
1 stop
LHR
£967
Alaska Airlines
9 Sept
LHR
32h 31m
1 stop
BLI
13 Sept
BLI
12h 40m
1 stop
LHR
£968
Alaska Airlines
9 Sept
LHR
15h 05m
1 stop
BLI
13 Sept
BLI
12h 40m
1 stop
LHR
£969
Multiple Airlines
8 Apr
LHR
34h 34m
2 stops
BLI
12 Apr
BLI
23h 24m
2 stops
LHR
£1,072
Multiple Airlines
8 Apr
LHR
13h 59m
1 stop
BLI
12 Apr
BLI
13h 16m
1 stop
LHR
£1,098
Alaska Airlines
9 Sept
LHR
37h 51m
2 stops
BLI
13 Sept
BLI
12h 40m
1 stop
LHR
£1,187
Alaska Airlines
9 Sept
LHR
37h 51m
2 stops
BLI
13 Sept
BLI
12h 40m
1 stop
LHR
£1,189
United Airlines
6 May
LHR
21h 28m
2 stops
PSC
13 May
PSC
38h 46m
2 stops
LHR
£638
United Airlines
4 May
LHR
17h 28m
1 stop
PSC
11 May
PSC
23h 20m
1 stop
LHR
£661
United Airlines
6 May
LHR
33h 40m
1 stop
PSC
13 May
PSC
34h 40m
2 stops
LHR
£662
United Airlines
15 Jun
LHR
30h 24m
2 stops
PSC
9 Sept
PSC
17h 30m
2 stops
LHR
£721
United Airlines
2 Sept
LHR
17h 28m
1 stop
PSC
6 Sept
PSC
35h 40m
2 stops
LHR
£722
United Airlines
2 Sept
LHR
17h 28m
1 stop
PSC
6 Sept
PSC
33h 25m
1 stop
LHR
£722
United Airlines
17 Jun
LHR
23h 20m
2 stops
PSC
8 Sept
PSC
31h 15m
2 stops
LHR
£723
United Airlines
9 May
LHR
20h 53m
2 stops
PSC
16 May
PSC
12h 35m
1 stop
LHR
£725
Scandinavian Airlines
12 Jun
LHR
31h 30m
2 stops
PSC
6 Sept
PSC
31h 10m
2 stops
LHR
£734
United Airlines
22 Apr
EDI
19h 21m
2 stops
PSC
26 Apr
PSC
45h 35m
2 stops
EDI
£743
United Airlines
6 May
LHR
17h 28m
1 stop
PSC
13 May
PSC
12h 35m
1 stop
LHR
£746
United Airlines
18 Jun
LHR
16h 35m
1 stop
PSC
8 Sept
PSC
20h 15m
1 stop
LHR
£751

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.
Icelandair Logo
15:40 - 20:40
LGW
-
SEA
13h 00m
1 stop
Icelandair Logo
19:00 - 14:40
SEA
-
LGW
11h 40m
1 stop
£446Icelandair
Mon, 8 Jun - Thu, 11 Jun
Multiple Airlines Logo
08:15 - 17:55
STN
-
SEA
17h 40m
2 stops
Multiple Airlines Logo
15:40 - 16:30
SEA
-
STN
16h 50m
2 stops
£449Multiple Airlines
Thu, 23 Apr - Wed, 6 May
Multiple Airlines Logo
06:30 - 20:40
STN
-
SEA
22h 10m
2 stops
Multiple Airlines Logo
15:40 - 16:50
SEA
-
STN
17h 10m
2 stops
£449Multiple Airlines
Wed, 22 Apr - Sun, 26 Apr
Scandinavian Airlines Logo
19:10 - 13:45
MAN
-
SEA
26h 35m
1 stop
Scandinavian Airlines Logo
15:55 - 08:55
SEA
-
MAN
33h 00m
1 stop
£512Scandinavian Airlines
Fri, 22 May - Sun, 31 May
Scandinavian Airlines Logo
12:45 - 13:45
MAN
-
SEA
33h 00m
2 stops
Scandinavian Airlines Logo
15:55 - 08:55
SEA
-
MAN
33h 00m
1 stop
£516Scandinavian Airlines
Fri, 22 May - Sun, 31 May
Lufthansa Logo
09:15 - 19:20
LCY
-
SEA
18h 05m
2 stops
Lufthansa Logo
14:10 - 17:55
SEA
-
LCY
19h 45m
1 stop
£626Lufthansa
Tue, 14 Apr - Tue, 21 Apr
KLM Logo
09:20 - 16:30
LCY
-
SEA
15h 10m
1 stop
KLM Logo
13:50 - 09:30
SEA
-
LCY
11h 40m
1 stop
£628KLM
Wed, 22 Apr - Wed, 29 Apr
Lufthansa Logo
09:15 - 18:30
LCY
-
PDX
17h 15m
2 stops
Lufthansa Logo
07:00 - 08:40
PDX
-
LCY
17h 40m
2 stops
£709Lufthansa
Tue, 14 Apr - Tue, 21 Apr
Virgin Atlantic Logo
20:15 - 11:10
LCY
-
PDX
22h 55m
1 stop
Virgin Atlantic Logo
13:32 - 16:40
PDX
-
LCY
19h 08m
2 stops
£712Virgin Atlantic
Mon, 20 Apr - Mon, 4 May
Virgin Atlantic Logo
09:20 - 18:52
LCY
-
PDX
17h 32m
2 stops
Virgin Atlantic Logo
15:35 - 16:40
PDX
-
LCY
17h 05m
2 stops
£716Virgin Atlantic
Mon, 20 Apr - Mon, 4 May

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

Fly from

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

LondonSeattle

LGW - SEA

LGWSEA

London Gatwick

Mon 8/6

15:40-20:40

1 stop13h 00m

Seattle/Tacoma Intl

Thu 11/6

19:00-14:40

1 stop11h 40m

£446

LondonSeattle

STN - SEA

STNSEA

London Stansted

Thu 23/4

08:15-17:55

2 stops17h 40m

Seattle/Tacoma Intl

Wed 6/5

15:40-16:30

2 stops16h 50m

£449

LondonSeattle

STN - SEA

STNSEA

London Stansted

Wed 22/4

06:30-20:40

2 stops22h 10m

Seattle/Tacoma Intl

Sun 26/4

15:40-16:50

2 stops17h 10m

£449

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Fri 22/5

19:10-13:45

1 stop26h 35m

Seattle/Tacoma Intl

Sun 31/5

15:55-08:55

1 stop33h 00m

£512

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Fri 22/5

12:45-13:45

2 stops33h 00m

Seattle/Tacoma Intl

Sun 31/5

15:55-08:55

1 stop33h 00m

£516

LondonSeattle

LCY - SEA

LCYSEA

London City

Tue 14/4

09:15-19:20

2 stops18h 05m

Seattle/Tacoma Intl

Tue 21/4

14:10-17:55

1 stop19h 45m

£626

LondonSeattle

LCY - SEA

LCYSEA

London City

Wed 22/4

09:20-16:30

1 stop15h 10m

Seattle/Tacoma Intl

Wed 29/4

13:50-09:30

1 stop11h 40m

£628

LondonPortland

LCY - PDX

LCYPDX

London City

Tue 14/4

09:15-18:30

2 stops17h 15m

Portland

Tue 21/4

07:00-08:40

2 stops17h 40m

£709

LondonPortland

LCY - PDX

LCYPDX

London City

Mon 20/4

20:15-11:10

1 stop22h 55m

Portland

Mon 4/5

13:32-16:40

2 stops19h 08m

£712

LondonPortland

LCY - PDX

LCYPDX

London City

Mon 20/4

09:20-18:52

2 stops17h 32m

Portland

Mon 4/5

15:35-16:40

2 stops17h 05m

£716

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 £854/per person and the cheapest flight to State of Washington is £21/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 £594. 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 £667.

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

£266

Best Round-Trip Price

£446

Fastest flight time

13h 25m

Popular in

August
The best one-way flight price to Washington from United Kingdom in the last 72 hours is £266 (London Gatwick to Portland).
The best round-trip flight price to Washington from United Kingdom in the last 72 hours is £446 (London Gatwick to Seattle/Tacoma Intl).
The fastest flight to Washington from United Kingdom takes 13h 25m (London City to Seattle/Tacoma Intl).
August has the highest demand for flights to Washington, with a 13% 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 £415 per ticket recently. However, the average price tends to be £1,786 and anything for £1,522 or less is a good deal. £15,770 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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Fri 24/4
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