Flights to Washington

£436 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 29/1. 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.
Multiple Airlines
29 Jan
BRS
16h 45m
2 stops
SEA
5 Feb
SEA
19h 35m
2 stops
BRS
Multiple Airlines
7 Feb
LHR
10h 00m
SEA
22 Feb
SEA
13h 09m
1 stop
LHR
Icelandair
25 Apr
LGW
13h 00m
1 stop
SEA
2 May
SEA
15h 00m
1 stop
LGW
British Airways
30 May
LHR
17h 19m
1 stop
SEA
13 Jun
SEA
9h 25m
LHR
Icelandair
1 Feb
LHR
12h 45m
1 stop
SEA
8 Mar
SEA
12h 15m
1 stop
LHR
Finnair
9 Apr
LHR
20h 31m
1 stop
SEA
13 Apr
SEA
24h 17m
1 stop
LHR
American Airlines
15 Jan
LHR
10h 00m
SEA
22 Jan
SEA
9h 30m
LHR
Icelandair
15 Mar
LGW
13h 05m
1 stop
SEA
28 Mar
SEA
11h 40m
1 stop
LGW
Multiple Airlines
19 Apr
LHR
9h 45m
SEA
30 Apr
SEA
9h 25m
LHR
Icelandair
10 Apr
LGW
13h 00m
1 stop
SEA
20 Apr
SEA
15h 00m
1 stop
LGW
Finnair
10 Apr
LHR
9h 45m
SEA
20 Apr
SEA
9h 15m
LHR
Multiple Airlines
10 Apr
LHR
15h 09m
1 stop
SEA
20 Apr
SEA
13h 26m
1 stop
LHR
Multiple Airlines
15 Jan
LHR
17h 10m
2 stops
GEG
22 Jan
GEG
28h 00m
2 stops
LHR
United Airlines
10 Mar
LHR
21h 43m
2 stops
GEG
17 Mar
GEG
17h 20m
2 stops
LHR
United Airlines
10 Mar
LHR
17h 26m
1 stop
GEG
17 Mar
GEG
13h 03m
1 stop
LHR
United Airlines
15 Jan
LHR
31h 34m
2 stops
GEG
19 Jan
GEG
18h 47m
2 stops
LHR
United Airlines
15 Jan
LHR
40h 06m
2 stops
GEG
19 Jan
GEG
18h 47m
2 stops
LHR
Lufthansa
15 Jan
LHR
17h 11m
1 stop
GEG
22 Jan
GEG
15h 36m
1 stop
LHR
United Airlines
4 May
LHR
20h 50m
2 stops
GEG
10 May
GEG
14h 35m
1 stop
LHR
Iberia
4 May
LHR
18h 29m
1 stop
GEG
10 May
GEG
17h 56m
1 stop
LHR
United Airlines
15 Jan
LHR
17h 11m
1 stop
GEG
19 Jan
GEG
16h 32m
1 stop
LHR
United Airlines
15 Jan
LHR
17h 11m
1 stop
GEG
19 Jan
GEG
16h 32m
1 stop
LHR
Lufthansa
30 Jan
LHR
20h 41m
2 stops
GEG
6 Feb
GEG
15h 36m
1 stop
LHR
Lufthansa
30 Jan
LHR
17h 11m
1 stop
GEG
6 Feb
GEG
15h 36m
1 stop
LHR
Multiple Airlines
31 Jan
LHR
17h 05m
2 stops
BLI
7 Feb
BLI
17h 35m
2 stops
LHR
Multiple Airlines
31 Jan
LHR
19h 55m
1 stop
BLI
7 Feb
BLI
13h 55m
1 stop
LHR
American Airlines
31 Jan
LHR
19h 55m
1 stop
BLI
7 Feb
BLI
17h 40m
2 stops
LHR
Multiple Airlines
31 Jan
LHR
39h 52m
3 stops
BLI
7 Feb
BLI
36h 30m
3 stops
LHR
Multiple Airlines
29 Jan
LHR
16h 42m
2 stops
PSC
5 Feb
PSC
27h 03m
2 stops
LHR
United Airlines
29 Jan
LHR
20h 10m
2 stops
PSC
5 Feb
PSC
17h 25m
1 stop
LHR
United Airlines
22 Jan
LHR
20h 00m
2 stops
PSC
26 Jan
PSC
19h 25m
2 stops
LHR
British Airways
25 Feb
EDI
20h 10m
2 stops
PSC
1 Mar
PSC
18h 19m
2 stops
EDI
Multiple Airlines
5 Jan
LHR
30h 42m
2 stops
PSC
10 Jan
PSC
39h 48m
2 stops
LHR
Virgin Atlantic
5 Jan
LHR
17h 49m
1 stop
PSC
10 Jan
PSC
24h 35m
2 stops
LHR
Multiple Airlines
5 Jan
LHR
17h 49m
1 stop
PSC
10 Jan
PSC
16h 15m
1 stop
LHR
United Airlines
5 Jan
LHR
17h 53m
2 stops
PSC
10 Jan
PSC
16h 55m
2 stops
LHR
United Airlines
5 Jan
LHR
19h 30m
1 stop
PSC
10 Jan
PSC
12h 55m
1 stop
LHR
United Airlines
25 Feb
EDI
19h 25m
2 stops
PSC
1 Mar
PSC
18h 55m
3 stops
EDI
United Airlines
25 Feb
EDI
19h 25m
2 stops
PSC
1 Mar
PSC
18h 55m
3 stops
EDI

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
09:25 - 11:30
LHR
-
SEA
10h 05mdirect
British Airways Logo
18:50 - 12:20
SEA
-
LHR
9h 30mdirect
£442British Airways
Sat, 21 Feb - Sat, 28 Feb
British Airways Logo
07:40 - 16:59
LHR
-
SEA
17h 19m1 stop
British Airways Logo
20:20 - 13:45
SEA
-
LHR
9h 25mdirect
£446British Airways
Sat, 30 May - Sat, 13 Jun
Icelandair Logo
12:15 - 17:00
LHR
-
SEA
12h 45m1 stop
Icelandair Logo
15:35 - 10:50
SEA
-
LHR
12h 15m1 stop
£448Icelandair
Sun, 1 Feb - Sun, 8 Mar
Finnair Logo
09:15 - 21:46
LHR
-
SEA
20h 31m1 stop
Finnair Logo
23:33 - 07:50
SEA
-
LHR
24h 17m1 stop
£449Finnair
Thu, 9 Apr - Mon, 13 Apr
American Airlines Logo
14:55 - 16:55
LHR
-
SEA
10h 00mdirect
American Airlines Logo
18:50 - 12:20
SEA
-
LHR
9h 30mdirect
£451American Airlines
Thu, 15 Jan - Thu, 22 Jan
Icelandair Logo
11:55 - 17:00
LGW
-
SEA
13h 05m1 stop
Icelandair Logo
14:35 - 10:55
SEA
-
LGW
12h 20m1 stop
£451Icelandair
Thu, 5 Feb - Thu, 19 Feb
Finnair Logo
11:45 - 21:08
LHR
-
SEA
17h 23m1 stop
Finnair Logo
10:31 - 08:15
SEA
-
LHR
13h 44m1 stop
£456Finnair
Sat, 21 Feb - Sat, 28 Feb
Scandinavian Airlines Logo
09:35 - 23:35
MAN
-
SEA
22h 00m2 stops
Scandinavian Airlines Logo
15:55 - 12:05
SEA
-
MAN
36h 10m2 stops
£545Scandinavian Airlines
Thu, 30 Apr - Sat, 30 May
Virgin Atlantic Logo
17:50 - 11:40
LCY
-
SEA
25h 50m1 stop
Virgin Atlantic Logo
15:05 - 16:35
SEA
-
LCY
17h 30m1 stop
£584Virgin Atlantic
Mon, 9 Feb - Mon, 23 Feb
Virgin Atlantic Logo
10:00 - 21:49
LCY
-
SEA
19h 49m2 stops
Virgin Atlantic Logo
17:35 - 18:30
SEA
-
LCY
16h 55m1 stop
£588Virgin Atlantic
Wed, 21 Jan - Wed, 30 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 17 December 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

Sat 21/2

09:25-11:30

Nonstop10h 05m

Seattle/Tacoma Intl

Sat 28/2

18:50-12:20

Nonstop9h 30m

£442

LondonSeattle

LHR - SEA

LHRSEA

London Heathrow

Sat 30/5

07:40-16:59

1 stop17h 19m

Seattle/Tacoma Intl

Sat 13/6

20:20-13:45

Nonstop9h 25m

£446

LondonSeattle

LHR - SEA

LHRSEA

London Heathrow

Sun 1/2

12:15-17:00

1 stop12h 45m

Seattle/Tacoma Intl

Sun 8/3

15:35-10:50

1 stop12h 15m

£448

LondonSeattle

LHR - SEA

LHRSEA

London Heathrow

Thu 9/4

09:15-21:46

1 stop20h 31m

Seattle/Tacoma Intl

Mon 13/4

23:33-07:50

1 stop24h 17m

£449

LondonSeattle

LHR - SEA

LHRSEA

London Heathrow

Thu 15/1

14:55-16:55

Nonstop10h 00m

Seattle/Tacoma Intl

Thu 22/1

18:50-12:20

Nonstop9h 30m

£451

LondonSeattle

LGW - SEA

LGWSEA

London Gatwick

Thu 5/2

11:55-17:00

1 stop13h 05m

Seattle/Tacoma Intl

Thu 19/2

14:35-10:55

1 stop12h 20m

£451

LondonSeattle

LHR - SEA

LHRSEA

London Heathrow

Sat 21/2

11:45-21:08

1 stop17h 23m

Seattle/Tacoma Intl

Sat 28/2

10:31-08:15

1 stop13h 44m

£456

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Thu 30/4

09:35-23:35

2 stops22h 00m

Seattle/Tacoma Intl

Sat 30/5

15:55-12:05

2 stops36h 10m

£545

LondonSeattle

LCY - SEA

LCYSEA

London City

Mon 9/2

17:50-11:40

1 stop25h 50m

Seattle/Tacoma Intl

Mon 23/2

15:05-16:35

1 stop17h 30m

£584

LondonSeattle

LCY - SEA

LCYSEA

London City

Wed 21/1

10:00-21:49

2 stops19h 49m

Seattle/Tacoma Intl

Wed 30/9

17:35-18:30

1 stop16h 55m

£588

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 £985/per person and the cheapest flight to State of Washington is £68/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 £588. 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 £659.

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

£307

Best Round-Trip Price

£442

Fastest flight time

14h 45m

Popular in

August
The best one-way flight price to Washington from United Kingdom in the last 72 hours is £307 (London Gatwick to Portland).
The best round-trip flight price to Washington from United Kingdom in the last 72 hours is £442 (London Heathrow to Seattle/Tacoma Intl).
The fastest flight to Washington from United Kingdom takes 14h 45m (London Heathrow to Seattle/Tacoma Intl).
August has the highest demand for flights to Washington, with a 19% 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 £412 per ticket recently. However, the average price tends to be £1,733 and anything for £1,496 or less is a good deal. £15,764 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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