Flights to Washington

£411 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 16/4. 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.
Virgin Atlantic
16 Apr
LHR
10h 19m
SEA
28 Apr
SEA
9h 50m
LHR
Icelandair
11 Feb
GLA
12h 25m
1 stop
SEA
18 Feb
SEA
11h 20m
1 stop
GLA
American Airlines
23 Jun
LHR
13h 40m
1 stop
SEA
16 Jul
SEA
9h 15m
LHR
Virgin Atlantic
1 Feb
LHR
23h 15m
1 stop
SEA
15 Feb
SEA
9h 35m
LHR
SWISS
14 Jan
LCY
19h 52m
2 stops
SEA
1 Feb
SEA
20h 35m
2 stops
LCY
Air Canada
13 Feb
LHR
39h 16m
2 stops
SEA
19 Feb
SEA
43h 30m
2 stops
LHR
Virgin Atlantic
4 May
LCY
16h 05m
1 stop
SEA
14 May
SEA
11h 45m
1 stop
LCY
Air Canada
10 Mar
LHR
25h 31m
2 stops
SEA
17 Mar
SEA
21h 20m
2 stops
LHR
Delta
29 Jan
LHR
13h 20m
1 stop
SEA
3 Mar
SEA
9h 30m
LHR
Delta
13 Jan
LHR
33h 50m
1 stop
SEA
17 Jan
SEA
24h 21m
1 stop
LHR
Icelandair
10 Apr
LGW
13h 00m
1 stop
SEA
20 Apr
SEA
15h 00m
1 stop
LGW
British Airways
31 Mar
LHR
16h 12m
1 stop
SEA
14 Apr
SEA
9h 25m
LHR
United Airlines
11 Feb
LHR
20h 50m
2 stops
GEG
18 Feb
GEG
16h 55m
1 stop
LHR
United Airlines
5 Feb
LHR
20h 41m
2 stops
GEG
8 Feb
GEG
12h 30m
1 stop
LHR
United Airlines
10 Feb
LHR
36h 49m
2 stops
GEG
17 Feb
GEG
16h 55m
1 stop
LHR
United Airlines
4 May
LHR
34h 29m
2 stops
GEG
10 May
GEG
19h 40m
2 stops
LHR
United Airlines
4 May
LHR
22h 40m
2 stops
GEG
10 May
GEG
22h 20m
2 stops
LHR
United Airlines
11 Feb
LHR
20h 50m
2 stops
GEG
18 Feb
GEG
20h 15m
2 stops
LHR
United Airlines
10 Feb
LHR
36h 49m
2 stops
GEG
17 Feb
GEG
22h 51m
2 stops
LHR
Virgin Atlantic
11 Feb
LHR
16h 38m
1 stop
GEG
18 Feb
GEG
13h 05m
1 stop
LHR
United Airlines
5 Feb
LHR
17h 47m
1 stop
GEG
8 Feb
GEG
12h 30m
1 stop
LHR
Iberia
11 Feb
LHR
16h 14m
1 stop
GEG
18 Feb
GEG
16h 59m
1 stop
LHR
United Airlines
4 May
LHR
16h 35m
1 stop
GEG
10 May
GEG
24h 10m
1 stop
LHR
United Airlines
4 May
LHR
18h 51m
1 stop
GEG
10 May
GEG
21h 10m
1 stop
LHR
United Airlines
4 Feb
LHR
36h 10m
1 stop
PSC
8 Feb
PSC
12h 55m
1 stop
LHR
United Airlines
22 Jan
EDI
19h 48m
2 stops
PSC
25 Jan
PSC
32h 37m
2 stops
EDI
United Airlines
22 Jan
EDI
19h 48m
2 stops
PSC
25 Jan
PSC
32h 37m
2 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.
United Airlines Logo
12:00 - 21:49
LHR
-
PDX
17h 49m1 stop
United Airlines Logo
07:00 - 07:55
PDX
-
LHR
16h 55m1 stop
£401United Airlines
Mon, 26 Jan - Fri, 6 Feb
American Airlines Logo
10:20 - 16:00
LHR
-
SEA
13h 40m1 stop
American Airlines Logo
13:35 - 06:50
SEA
-
LHR
9h 15mdirect
£411American Airlines
Tue, 23 Jun - Mon, 6 Jul
Icelandair Logo
11:55 - 17:00
LGW
-
SEA
13h 05m1 stop
Icelandair Logo
15:35 - 10:55
SEA
-
LGW
12h 20m1 stop
£412Icelandair
Mon, 2 Mar - Mon, 23 Mar
Virgin Atlantic Logo
20:25 - 11:40
LHR
-
SEA
23h 15m1 stop
Virgin Atlantic Logo
16:55 - 10:30
SEA
-
LHR
9h 35mdirect
£412Virgin Atlantic
Sun, 1 Feb - Sun, 15 Feb
Virgin Atlantic Logo
08:25 - 16:30
LCY
-
SEA
16h 05m1 stop
Virgin Atlantic Logo
13:45 - 09:30
SEA
-
LCY
11h 45m1 stop
£414Virgin Atlantic
Mon, 4 May - Thu, 14 May
British Airways Logo
13:45 - 21:57
LHR
-
SEA
16h 12m1 stop
British Airways Logo
20:20 - 13:45
SEA
-
LHR
9h 25mdirect
£416British Airways
Tue, 31 Mar - Tue, 14 Apr
Icelandair Logo
15:40 - 20:40
LGW
-
SEA
13h 00m1 stop
Icelandair Logo
15:40 - 14:40
SEA
-
LGW
15h 00m1 stop
£416Icelandair
Fri, 10 Apr - Mon, 20 Apr
British Airways Logo
09:10 - 21:54
LCY
-
SEA
19h 44m2 stops
British Airways Logo
07:15 - 08:50
SEA
-
LCY
42h 35m2 stops
£425British Airways
Tue, 10 Mar - Tue, 17 Mar
Lufthansa Logo
06:00 - 12:10
MAN
-
SEA
14h 10m1 stop
Lufthansa Logo
09:55 - 17:00
SEA
-
MAN
23h 05m2 stops
£447Lufthansa
Thu, 5 Feb - Sun, 8 Feb
Lufthansa Logo
06:25 - 13:20
MAN
-
SEA
14h 55m1 stop
Lufthansa Logo
14:00 - 17:00
SEA
-
MAN
19h 00m1 stop
£458Lufthansa
Sun, 1 Feb - Mon, 16 Feb

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 29 December 2025.
Use the filters below to find and compare flights to Washington that are best for you.

Fly from

Route

Depart

Return

Price

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Mon 26/1

12:00-21:49

1 stop17h 49m

Portland

Fri 6/2

07:00-07:55

1 stop16h 55m

£401

LondonSeattle

LHR - SEA

LHRSEA

London Heathrow

Tue 23/6

10:20-16:00

1 stop13h 40m

Seattle/Tacoma Intl

Mon 6/7

13:35-06:50

Nonstop9h 15m

£411

LondonSeattle

LGW - SEA

LGWSEA

London Gatwick

Mon 2/3

11:55-17:00

1 stop13h 05m

Seattle/Tacoma Intl

Mon 23/3

15:35-10:55

1 stop12h 20m

£412

LondonSeattle

LHR - SEA

LHRSEA

London Heathrow

Sun 1/2

20:25-11:40

1 stop23h 15m

Seattle/Tacoma Intl

Sun 15/2

16:55-10:30

Nonstop9h 35m

£412

LondonSeattle

LCY - SEA

LCYSEA

London City

Mon 4/5

08:25-16:30

1 stop16h 05m

Seattle/Tacoma Intl

Thu 14/5

13:45-09:30

1 stop11h 45m

£414

LondonSeattle

LHR - SEA

LHRSEA

London Heathrow

Tue 31/3

13:45-21:57

1 stop16h 12m

Seattle/Tacoma Intl

Tue 14/4

20:20-13:45

Nonstop9h 25m

£416

LondonSeattle

LGW - SEA

LGWSEA

London Gatwick

Fri 10/4

15:40-20:40

1 stop13h 00m

Seattle/Tacoma Intl

Mon 20/4

15:40-14:40

1 stop15h 00m

£416

LondonSeattle

LCY - SEA

LCYSEA

London City

Tue 10/3

09:10-21:54

2 stops19h 44m

Seattle/Tacoma Intl

Tue 17/3

07:15-08:50

2 stops42h 35m

£425

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Thu 5/2

06:00-12:10

1 stop14h 10m

Seattle/Tacoma Intl

Sun 8/2

09:55-17:00

2 stops23h 05m

£447

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Sun 1/2

06:25-13:20

1 stop14h 55m

Seattle/Tacoma Intl

Mon 16/2

14:00-17:00

1 stop19h 00m

£458

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 £886/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 £584. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to State of Washington on Friday is £650.

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

£310

Best Round-Trip Price

£401

Fastest flight time

10h 00m

Popular in

August
The best one-way flight price to Washington from United Kingdom in the last 72 hours is £310 (London Stansted to Portland).
The best round-trip flight price to Washington from United Kingdom in the last 72 hours is £401 (London Heathrow to Portland).
The fastest flight to Washington from United Kingdom takes 10h 00m (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 £409 per ticket recently. However, the average price tends to be £1,655 and anything for £1,432 or less is a good deal. £15,645 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 Friday 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
Wed 28/1
Wed 4/2

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