Flights to Washington

£448 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 9/3. 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
9 Mar
MAN
13h 05m
1 stop
SEA
16 Mar
SEA
12h 10m
1 stop
MAN
Icelandair
9 Mar
MAN
13h 05m
1 stop
SEA
16 Mar
SEA
12h 10m
1 stop
MAN
Icelandair
8 Apr
MAN
15h 40m
1 stop
SEA
15 Apr
SEA
11h 55m
1 stop
MAN
British Airways
13 Mar
LHR
10h 05m
SEA
14 Apr
SEA
9h 15m
LHR
British Airways
13 Feb
LHR
10h 00m
SEA
19 Feb
SEA
9h 30m
LHR
Icelandair
24 Dec
LGW
13h 05m
1 stop
SEA
6 Jan
SEA
12h 20m
1 stop
LGW
Virgin Atlantic
10 Mar
LHR
13h 05m
1 stop
SEA
17 Mar
SEA
9h 30m
LHR
Virgin Atlantic
15 Jan
LHR
10h 33m
SEA
22 Jan
SEA
9h 45m
LHR
Icelandair
6 Dec
LGW
13h 05m
1 stop
SEA
6 Jan
SEA
12h 20m
1 stop
LGW
Icelandair
10 Mar
MAN
13h 05m
1 stop
SEA
16 Mar
SEA
12h 10m
1 stop
MAN
Icelandair
5 Mar
GLA
12h 25m
1 stop
SEA
9 Mar
SEA
11h 20m
1 stop
GLA
British Airways
24 Feb
LHR
10h 05m
SEA
3 Mar
SEA
9h 35m
LHR
United Airlines
10 Mar
LHR
21h 45m
2 stops
GEG
17 Mar
GEG
18h 20m
2 stops
LHR
United Airlines
10 Mar
LHR
21h 45m
2 stops
GEG
17 Mar
GEG
12h 55m
1 stop
LHR
United Airlines
10 Mar
LHR
18h 40m
1 stop
GEG
17 Mar
GEG
17h 25m
1 stop
LHR
United Airlines
10 Mar
LHR
16h 34m
1 stop
GEG
17 Mar
GEG
17h 25m
1 stop
LHR
United Airlines
10 Mar
LHR
15h 30m
1 stop
GEG
17 Mar
GEG
16h 50m
1 stop
LHR
Icelandair
10 Mar
LGW
16h 42m
2 stops
GEG
17 Mar
GEG
15h 55m
2 stops
LGW
United Airlines
4 May
LHR
22h 53m
2 stops
GEG
10 May
GEG
23h 08m
1 stop
LHR
Icelandair
10 Mar
LGW
16h 42m
2 stops
GEG
17 Mar
GEG
15h 55m
2 stops
LGW
United Airlines
7 May
LHR
41h 53m
2 stops
GEG
11 May
GEG
12h 20m
1 stop
LHR
United Airlines
4 May
LHR
22h 53m
2 stops
GEG
10 May
GEG
14h 35m
1 stop
LHR
Multiple Airlines
10 Mar
LGW
16h 42m
2 stops
GEG
17 Mar
GEG
15h 55m
2 stops
LGW
Lufthansa
4 May
LHR
22h 14m
2 stops
GEG
10 May
GEG
31h 38m
2 stops
LHR
American Airlines
18 Mar
LHR
33h 00m
2 stops
BLI
22 Mar
BLI
42h 10m
2 stops
LHR
American Airlines
18 Mar
LHR
22h 41m
2 stops
BLI
22 Mar
BLI
41h 05m
2 stops
LHR
American Airlines
18 Mar
LHR
16h 06m
1 stop
BLI
22 Mar
BLI
21h 10m
1 stop
LHR
American Airlines
18 Mar
LHR
16h 06m
1 stop
BLI
22 Mar
BLI
21h 10m
1 stop
LHR
Multiple Airlines
19 Dec
LHR
41h 52m
2 stops
BLI
8 Jan
BLI
23h 05m
1 stop
LHR
United Airlines
5 Mar
LHR
17h 14m
1 stop
PSC
9 Mar
PSC
13h 55m
1 stop
LHR
United Airlines
5 Mar
LHR
17h 14m
1 stop
PSC
9 Mar
PSC
33h 14m
1 stop
LHR
American Airlines
5 Mar
LHR
20h 07m
2 stops
PSC
9 Mar
PSC
17h 50m
2 stops
LHR
United Airlines
7 May
EDI
32h 45m
2 stops
PSC
11 May
PSC
33h 20m
2 stops
EDI
United Airlines
7 May
EDI
55h 45m
2 stops
PSC
11 May
PSC
33h 20m
2 stops
EDI
Virgin Atlantic
3 Jan
LHR
17h 49m
1 stop
PSC
28 Mar
PSC
16h 45m
2 stops
LHR
Virgin Atlantic
3 Jan
LHR
17h 49m
1 stop
PSC
28 Mar
PSC
12h 20m
1 stop
LHR
Virgin Atlantic
3 Jan
LHR
39h 27m
2 stops
PSC
28 Mar
PSC
16h 45m
2 stops
LHR
United Airlines
28 Dec
EDI
40h 33m
2 stops
PSC
4 Jan
PSC
21h 30m
2 stops
EDI
United Airlines
3 Jan
LHR
31h 49m
2 stops
PSC
28 Mar
PSC
20h 55m
3 stops
LHR

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
11:55 - 18:00MAN-SEA
13h 05m1 stop
Icelandair Logo
15:35 - 10:45SEA-MAN
12h 10m1 stop
£452Icelandair
Find Deal
Mon, 9 Mar - Mon, 16 Mar
Icelandair Logo
13:05 - 20:45MAN-SEA
15h 40m1 stop
Icelandair Logo
15:45 - 11:40SEA-MAN
11h 55m1 stop
£461Icelandair
Find Deal
Wed, 8 Apr - Wed, 15 Apr
British Airways Logo
09:25 - 12:30LHR-SEA
10h 05mdirect
British Airways Logo
13:35 - 06:50SEA-LHR
9h 15mdirect
£473British Airways
Find Deal
Fri, 13 Mar - Tue, 14 Apr
British Airways Logo
14:55 - 16:55LHR-SEA
10h 00mdirect
British Airways Logo
18:50 - 12:20SEA-LHR
9h 30mdirect
£474British Airways
Find Deal
Fri, 13 Feb - Thu, 19 Feb
Virgin Atlantic Logo
06:20 - 12:25LHR-SEA
13h 05m1 stop
Virgin Atlantic Logo
20:20 - 12:50SEA-LHR
9h 30mdirect
£476Virgin Atlantic
Find Deal
Tue, 10 Mar - Tue, 17 Mar
Icelandair Logo
11:55 - 17:00LGW-SEA
13h 05m1 stop
Icelandair Logo
14:35 - 10:55SEA-LGW
12h 20m1 stop
£476Icelandair
Find Deal
Wed, 24 Dec - Tue, 6 Jan
Virgin Atlantic Logo
12:20 - 14:53LHR-SEA
10h 33mdirect
Virgin Atlantic Logo
16:45 - 10:30SEA-LHR
9h 45mdirect
£476Virgin Atlantic
Find Deal
Thu, 15 Jan - Thu, 22 Jan
Lufthansa Logo
09:50 - 00:44LCY-PDX
22h 54m2 stops
Lufthansa Logo
13:00 - 17:40PDX-LCY
21h 40m2 stops
£625Lufthansa
Find Deal
Wed, 4 Mar - Wed, 11 Mar
Lufthansa Logo
09:50 - 00:44LCY-PDX
22h 54m2 stops
Lufthansa Logo
13:25 - 17:40PDX-LCY
21h 15m2 stops
£626Lufthansa
Find Deal
Wed, 4 Mar - Wed, 11 Mar
KLM Logo
20:40 - 11:20MAN-PDX
22h 40m1 stop
KLM Logo
07:00 - 08:20PDX-MAN
17h 20m2 stops
£710KLM
Find Deal
Sun, 19 Apr - Thu, 23 Apr

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

Fly from

Route

Depart

Return

Price

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Mon 9/3

11:55-18:00

1 stop13h 05m

Seattle/Tacoma Intl

Mon 16/3

15:35-10:45

1 stop12h 10m

£452

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Wed 8/4

13:05-20:45

1 stop15h 40m

Seattle/Tacoma Intl

Wed 15/4

15:45-11:40

1 stop11h 55m

£460

LondonSeattle

LHR - SEA

LHRSEA

London Heathrow

Fri 13/3

09:25-12:30

Nonstop10h 05m

Seattle/Tacoma Intl

Tue 14/4

13:35-06:50

Nonstop9h 15m

£473

LondonSeattle

LHR - SEA

LHRSEA

London Heathrow

Fri 13/2

14:55-16:55

Nonstop10h 00m

Seattle/Tacoma Intl

Thu 19/2

18:50-12:20

Nonstop9h 30m

£474

LondonSeattle

LHR - SEA

LHRSEA

London Heathrow

Tue 10/3

06:20-12:25

1 stop13h 05m

Seattle/Tacoma Intl

Tue 17/3

20:20-12:50

Nonstop9h 30m

£476

LondonSeattle

LGW - SEA

LGWSEA

London Gatwick

Wed 24/12

11:55-17:00

1 stop13h 05m

Seattle/Tacoma Intl

Tue 6/1

14:35-10:55

1 stop12h 20m

£476

LondonSeattle

LHR - SEA

LHRSEA

London Heathrow

Thu 15/1

12:20-14:53

Nonstop10h 33m

Seattle/Tacoma Intl

Thu 22/1

16:45-10:30

Nonstop9h 45m

£476

LondonPortland

LCY - PDX

LCYPDX

London City

Wed 4/3

09:50-00:44

2 stops22h 54m

Portland

Wed 11/3

13:00-17:40

2 stops21h 40m

£625

LondonPortland

LCY - PDX

LCYPDX

London City

Wed 4/3

09:50-00:44

2 stops22h 54m

Portland

Wed 11/3

13:25-17:40

2 stops21h 15m

£626

ManchesterPortland

MAN - PDX

MANPDX

Manchester

Sun 19/4

20:40-11:20

1 stop22h 40m

Portland

Thu 23/4

07:00-08:20

2 stops17h 20m

£710

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 £802/per person and the cheapest flight to State of Washington is £22/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 £602. 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 £696.

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

£271

Best Round-Trip Price

£448

Fastest flight time

26h 47m

Popular in

August
The best one-way flight price to Washington from United Kingdom in the last 72 hours is £271 (London Gatwick to Portland).
The best round-trip flight price to Washington from United Kingdom in the last 72 hours is £448 (Manchester to Seattle/Tacoma Intl).
The fastest flight to Washington from United Kingdom takes 26h 47m (London Heathrow to Portland).
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 £422 per ticket recently. However, the average price tends to be £1,555 and anything for £1,276 or less is a good deal. £16,057 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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Sun 14/12
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