Flights to Washington

£351 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 13/5. 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
13 May
LGW
13h 00m
1 stop
SEA
24 May
SEA
15h 00m
1 stop
LGW
£351
Icelandair
6 Jun
LGW
13h 00m
1 stop
SEA
14 Jun
SEA
11h 40m
1 stop
LGW
£385
Icelandair
5 Jun
LGW
13h 00m
1 stop
SEA
12 Jun
SEA
11h 40m
1 stop
LGW
£385
Icelandair
13 May
LHR
15h 35m
1 stop
SEA
24 May
SEA
12h 15m
1 stop
LHR
£388
Icelandair
10 Mar
LHR
12h 45m
1 stop
SEA
17 Mar
SEA
12h 15m
1 stop
LHR
£401
Icelandair
9 Apr
LGW
13h 00m
1 stop
SEA
8 May
SEA
32h 45m
1 stop
LGW
£404
Icelandair
5 Mar
LGW
13h 05m
1 stop
SEA
9 Mar
SEA
12h 20m
1 stop
LGW
£409
United Airlines
23 May
LHR
24h 52m
1 stop
SEA
25 May
SEA
17h 30m
1 stop
LHR
£411
Icelandair
26 Feb
LGW
13h 05m
1 stop
SEA
2 Mar
SEA
12h 20m
1 stop
LGW
£413
Multiple Airlines
26 Feb
STN
18h 30m
2 stops
SEA
2 Mar
SEA
22h 45m
2 stops
STN
£413
Icelandair
7 Jun
LGW
12h 55m
1 stop
SEA
14 Jun
SEA
11h 40m
1 stop
LGW
£415
Icelandair
4 Mar
LGW
13h 05m
1 stop
SEA
9 Mar
SEA
12h 20m
1 stop
LGW
£416
Lufthansa
11 Mar
LHR
21h 43m
2 stops
GEG
18 Mar
GEG
17h 23m
1 stop
LHR
£552
Lufthansa
11 Mar
LHR
16h 43m
1 stop
GEG
18 Mar
GEG
16h 19m
1 stop
LHR
£570
United Airlines
4 May
LHR
21h 00m
2 stops
GEG
10 May
GEG
35h 00m
1 stop
LHR
£574
United Airlines
4 May
LHR
21h 00m
2 stops
GEG
10 May
GEG
34h 50m
1 stop
LHR
£575
Multiple Airlines
11 Mar
LHR
17h 58m
1 stop
GEG
18 Mar
GEG
17h 23m
1 stop
LHR
£576
United Airlines
4 May
LHR
22h 45m
2 stops
GEG
10 May
GEG
34h 50m
1 stop
LHR
£578
United Airlines
12 Mar
LHR
32h 31m
2 stops
GEG
19 Mar
GEG
17h 23m
1 stop
LHR
£588
Lufthansa
23 Apr
LHR
22h 10m
2 stops
GEG
27 Apr
GEG
17h 35m
1 stop
LHR
£589
Lufthansa
23 Apr
LHR
22h 05m
2 stops
GEG
27 Apr
GEG
16h 25m
1 stop
LHR
£590
Lufthansa
23 Apr
LHR
21h 05m
2 stops
GEG
27 Apr
GEG
17h 35m
1 stop
LHR
£591
United Airlines
4 May
LHR
21h 00m
2 stops
GEG
10 May
GEG
22h 35m
2 stops
LHR
£596
United Airlines
4 May
LHR
21h 00m
2 stops
GEG
10 May
GEG
18h 40m
2 stops
LHR
£597
Icelandair
8 May
LHR
31h 15m
2 stops
BLI
15 May
BLI
22h 22m
2 stops
LHR
£793
Multiple Airlines
8 May
LHR
16h 49m
1 stop
BLI
15 May
BLI
19h 07m
2 stops
LHR
£864
Multiple Airlines
8 May
LHR
16h 49m
1 stop
BLI
15 May
BLI
11h 52m
1 stop
LHR
£930
Multiple Airlines
10 Jun
LHR
19h 17m
1 stop
PSC
13 Sept
PSC
24h 25m
1 stop
LHR
£567
Multiple Airlines
10 Jun
LHR
19h 17m
1 stop
PSC
7 Sept
PSC
21h 45m
1 stop
LHR
£598
United Airlines
10 Jun
LHR
25h 55m
2 stops
PSC
7 Sept
PSC
42h 15m
2 stops
LHR
£628
United Airlines
10 Jun
LHR
35h 35m
2 stops
PSC
7 Sept
PSC
41h 30m
2 stops
LHR
£630
Multiple Airlines
10 Jun
LHR
19h 17m
1 stop
PSC
7 Sept
PSC
20h 00m
2 stops
LHR
£633
Multiple Airlines
10 Jun
LHR
18h 56m
2 stops
PSC
13 Sept
PSC
21h 15m
2 stops
LHR
£638
United Airlines
10 Jun
LHR
16h 35m
1 stop
PSC
7 Sept
PSC
42h 15m
2 stops
LHR
£652
United Airlines
10 Jun
LHR
14h 04m
1 stop
PSC
10 Sept
PSC
20h 15m
1 stop
LHR
£653
Multiple Airlines
18 Jun
LHR
21h 02m
1 stop
PSC
24 Jun
PSC
24h 00m
1 stop
LHR
£679
Multiple Airlines
18 Jun
LHR
22h 17m
2 stops
PSC
24 Jun
PSC
24h 00m
1 stop
LHR
£682
Virgin Atlantic
10 Jun
LHR
20h 04m
1 stop
PSC
7 Sept
PSC
34h 25m
1 stop
LHR
£702
Multiple Airlines
10 Jun
LHR
16h 36m
2 stops
PSC
10 Sept
PSC
16h 26m
2 stops
LHR
£719

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
15:40 - 14:40
SEA
-
LGW
15h 00m
1 stop
£351Icelandair
mer, 13 mag - dom, 24 mag
Icelandair Logo
15:40 - 20:40
LGW
-
SEA
13h 00m
1 stop
Icelandair Logo
19:00 - 14:40
SEA
-
LGW
11h 40m
1 stop
£385Icelandair
sab, 6 giu - dom, 14 giu
Icelandair Logo
15:40 - 20:40
LGW
-
SEA
13h 00m
1 stop
Icelandair Logo
19:00 - 14:40
SEA
-
LGW
11h 40m
1 stop
£385Icelandair
ven, 5 giu - ven, 12 giu
Multiple Airlines Logo
06:30 - 17:00
STN
-
SEA
18h 30m
2 stops
Multiple Airlines Logo
14:35 - 21:20
SEA
-
STN
22h 45m
2 stops
£413Multiple Airlines
gio, 26 feb - lun, 2 mar
Multiple Airlines Logo
08:05 - 18:20
LTN
-
SEA
18h 15m
1 stop
Multiple Airlines Logo
21:05 - 16:45
SEA
-
LTN
12h 40m
1 stop
£455Multiple Airlines
dom, 1 mar - dom, 8 mar
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
£456Scandinavian Airlines
gio, 28 mag - dom, 7 giu
Scandinavian Airlines Logo
21:10 - 13:45
MAN
-
SEA
24h 35m
2 stops
Scandinavian Airlines Logo
15:55 - 08:55
SEA
-
MAN
33h 00m
1 stop
£459Scandinavian Airlines
gio, 28 mag - dom, 7 giu
Air Canada Logo
09:30 - 12:36
LHR
-
PDX
59h 06m
2 stops
Air Canada Logo
10:10 - 21:00
PDX
-
LHR
26h 50m
2 stops
£584Air Canada
ven, 1 mag - mer, 13 mag
Lufthansa Logo
09:30 - 00:35
LHR
-
PDX
22h 05m
2 stops
Lufthansa Logo
07:00 - 05:55
PDX
-
LHR
15h 55m
1 stop
£586Lufthansa
mer, 11 mar - mer, 18 mar
Lufthansa Logo
06:00 - 13:10
BHX
-
SEA
14h 10m
1 stop
Lufthansa Logo
07:00 - 09:50
SEA
-
BHX
18h 50m
2 stops
£604Lufthansa
lun, 16 mar - lun, 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 14 febbraio 2026.
Use the filters below to find and compare flights to Washington that are best for you.

Fly from

Route

Depart

Return

Price

LondonSeattle

LGW - SEA

LGWSEA

London Gatwick

mer 13/5

15:40-20:40

1 stop13h 00m

Seattle/Tacoma Intl

dom 24/5

15:40-14:40

1 stop15h 00m

£351

LondonSeattle

LGW - SEA

LGWSEA

London Gatwick

sab 6/6

15:40-20:40

1 stop13h 00m

Seattle/Tacoma Intl

dom 14/6

19:00-14:40

1 stop11h 40m

£385

LondonSeattle

LGW - SEA

LGWSEA

London Gatwick

ven 5/6

15:40-20:40

1 stop13h 00m

Seattle/Tacoma Intl

ven 12/6

19:00-14:40

1 stop11h 40m

£385

LondonSeattle

STN - SEA

STNSEA

London Stansted

gio 26/2

06:30-17:00

2 stops18h 30m

Seattle/Tacoma Intl

lun 2/3

14:35-21:20

2 stops22h 45m

£413

LondonSeattle

LTN - SEA

LTNSEA

London Luton

dom 1/3

08:05-18:20

1 stop18h 15m

Seattle/Tacoma Intl

dom 8/3

21:05-16:45

1 stop12h 40m

£455

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

gio 28/5

19:10-13:45

1 stop26h 35m

Seattle/Tacoma Intl

dom 7/6

15:55-08:55

1 stop33h 00m

£456

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

gio 28/5

21:10-13:45

2 stops24h 35m

Seattle/Tacoma Intl

dom 7/6

15:55-08:55

1 stop33h 00m

£459

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

ven 1/5

09:30-12:36

2 stops59h 06m

Portland

mer 13/5

10:10-21:00

2 stops26h 50m

£584

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

mer 11/3

09:30-00:35

2 stops22h 05m

Portland

mer 18/3

07:00-05:55

1 stop15h 55m

£586

BirminghamSeattle

BHX - SEA

BHXSEA

Birmingham

lun 16/3

06:00-13:10

1 stop14h 10m

Seattle/Tacoma Intl

lun 30/3

07:00-09:50

2 stops18h 50m

£604

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 £811/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 £577. 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

£274

Best Round-Trip Price

£351

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 £274 (London Stansted to Portland).
The best round-trip flight price to Washington from United Kingdom in the last 72 hours is £351 (London Gatwick to Seattle/Tacoma Intl).
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 £390 per ticket recently. However, the average price tends to be £1,616 and anything for £1,418 or less is a good deal. £15,505 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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1 adult
lun 16/3
lun 23/3

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