Flights to Washington

£455 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 2/4. 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.
Delta
2 Apr
LHR
10h 20m
SEA
8 Apr
SEA
14h 25m
1 stop
LHR
Icelandair
18 Apr
LGW
13h 00m
1 stop
SEA
22 Apr
SEA
11h 40m
1 stop
LGW
Delta
30 Mar
LHR
16h 25m
1 stop
SEA
12 Apr
SEA
15h 25m
1 stop
LHR
Delta
3 Apr
LHR
16h 53m
1 stop
SEA
12 Apr
SEA
15h 25m
1 stop
LHR
Delta
2 Apr
LHR
10h 20m
SEA
12 Apr
SEA
15h 25m
1 stop
LHR
Icelandair
25 Apr
LHR
28h 30m
1 stop
SEA
2 May
SEA
12h 15m
1 stop
LHR
Icelandair
25 Apr
LHR
28h 30m
1 stop
SEA
2 May
SEA
20h 40m
1 stop
LHR
Icelandair
8 Apr
LGW
34h 15m
1 stop
SEA
15 Apr
SEA
11h 40m
1 stop
LGW
Delta
1 Apr
LHR
18h 05m
1 stop
SEA
12 Apr
SEA
9h 50m
LHR
Multiple Airlines
25 Jan
EDI
16h 40m
2 stops
SEA
1 Feb
SEA
23h 45m
2 stops
EDI
Multiple Airlines
2 Feb
STN
19h 00m
2 stops
SEA
16 Feb
SEA
23h 30m
2 stops
STN
Delta
30 Mar
LHR
10h 20m
SEA
7 Apr
SEA
17h 30m
1 stop
LHR
Multiple Airlines
23 Jan
LHR
20h 08m
2 stops
GEG
30 Jan
GEG
19h 20m
2 stops
LHR
United Airlines
10 Mar
LHR
21h 28m
2 stops
GEG
17 Mar
GEG
18h 55m
1 stop
LHR
United Airlines
10 Mar
LHR
21h 28m
2 stops
GEG
17 Mar
GEG
19h 38m
2 stops
LHR
United Airlines
10 Mar
LHR
17h 58m
1 stop
GEG
17 Mar
GEG
16h 55m
1 stop
LHR
United Airlines
10 Mar
LHR
16h 43m
1 stop
GEG
17 Mar
GEG
17h 23m
1 stop
LHR
United Airlines
15 Jan
LHR
40h 06m
2 stops
GEG
19 Jan
GEG
42h 30m
2 stops
LHR
United Airlines
15 Jan
LHR
31h 34m
2 stops
GEG
19 Jan
GEG
20h 40m
1 stop
LHR
United Airlines
4 May
LHR
20h 50m
2 stops
GEG
10 May
GEG
23h 20m
1 stop
LHR
Lufthansa
23 Jan
LHR
20h 46m
2 stops
GEG
30 Jan
GEG
16h 32m
1 stop
LHR
United Airlines
15 Jan
LHR
18h 57m
2 stops
GEG
19 Jan
GEG
18h 55m
2 stops
LHR
United Airlines
15 Jan
LHR
17h 47m
1 stop
GEG
19 Jan
GEG
16h 32m
1 stop
LHR
United Airlines
15 Jan
LHR
17h 47m
1 stop
GEG
19 Jan
GEG
16h 32m
1 stop
LHR
United Airlines
25 Jan
LHR
20h 10m
2 stops
PSC
1 Feb
PSC
21h 17m
2 stops
LHR
United Airlines
22 Jan
LHR
18h 48m
2 stops
PSC
26 Jan
PSC
17h 20m
2 stops
LHR
United Airlines
22 Jan
LHR
19h 05m
1 stop
PSC
26 Jan
PSC
20h 10m
2 stops
LHR
United Airlines
25 Jan
LHR
20h 10m
2 stops
PSC
1 Feb
PSC
12h 55m
1 stop
LHR
United Airlines
25 Jan
LHR
17h 38m
1 stop
PSC
1 Feb
PSC
17h 25m
1 stop
LHR
British Airways
25 Feb
EDI
20h 10m
2 stops
PSC
1 Mar
PSC
21h 39m
2 stops
EDI
British Airways
25 Feb
EDI
18h 30m
2 stops
PSC
1 Mar
PSC
20h 04m
2 stops
EDI
British Airways
25 Feb
EDI
21h 05m
2 stops
PSC
1 Mar
PSC
21h 39m
2 stops
EDI
United Airlines
25 Feb
EDI
43h 25m
3 stops
PSC
1 Mar
PSC
35h 11m
2 stops
EDI
Virgin Atlantic
5 Jan
LHR
16h 51m
1 stop
PSC
10 Jan
PSC
24h 35m
2 stops
LHR
United Airlines
25 Feb
EDI
43h 25m
3 stops
PSC
1 Mar
PSC
35h 11m
2 stops
EDI
Virgin Atlantic
5 Jan
LHR
37h 28m
2 stops
PSC
10 Jan
PSC
24h 35m
2 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.
Delta Logo
17:25 - 19:45
LHR
-
SEA
10h 20mdirect
Delta Logo
15:35 - 13:10
SEA
-
LHR
13h 35m1 stop
£455Delta
Thu, 2 Apr - Thu, 9 Apr
Icelandair Logo
15:40 - 20:40
LGW
-
SEA
13h 00m1 stop
Icelandair Logo
19:00 - 14:40
SEA
-
LGW
11h 40m1 stop
£456Icelandair
Sat, 18 Apr - Wed, 22 Apr
Scandinavian Airlines Logo
21:10 - 13:45
MAN
-
SEA
48h 35m2 stops
Scandinavian Airlines Logo
15:55 - 18:30
SEA
-
MAN
18h 35m1 stop
£490Scandinavian Airlines
Wed, 27 May - Tue, 2 Jun
Scandinavian Airlines Logo
21:10 - 13:45
MAN
-
SEA
48h 35m2 stops
Scandinavian Airlines Logo
15:55 - 20:30
SEA
-
MAN
20h 35m2 stops
£491Scandinavian Airlines
Wed, 27 May - Tue, 2 Jun
Virgin Atlantic Logo
20:05 - 12:35
LCY
-
SEA
23h 30m1 stop
Virgin Atlantic Logo
16:00 - 17:20
SEA
-
LCY
18h 20m1 stop
£523Virgin Atlantic
Tue, 10 Mar - Tue, 17 Mar
Virgin Atlantic Logo
20:05 - 11:35
LCY
-
SEA
23h 30m1 stop
Virgin Atlantic Logo
16:00 - 16:35
SEA
-
LCY
17h 35m1 stop
£553Virgin Atlantic
Thu, 5 Mar - Tue, 10 Mar
British Airways Logo
07:50 - 22:18
LCY
-
SEA
22h 28m2 stops
British Airways Logo
13:37 - 14:05
SEA
-
LCY
41h 28m2 stops
£580British Airways
Wed, 4 Mar - Mon, 9 Mar
Lufthansa Logo
06:30 - 19:14
LHR
-
PDX
19h 44m2 stops
Lufthansa Logo
15:15 - 11:50
PDX
-
LHR
13h 35m1 stop
£586Lufthansa
Wed, 11 Mar - Thu, 19 Mar
British Airways Logo
06:10 - 16:55
MAN
-
SEA
18h 45m1 stop
British Airways Logo
14:09 - 15:00
SEA
-
MAN
16h 51m2 stops
£603British Airways
Wed, 14 Jan - Wed, 21 Jan
Lufthansa Logo
06:10 - 22:43
GLA
-
SEA
24h 33m2 stops
Lufthansa Logo
07:00 - 12:05
SEA
-
GLA
21h 05m2 stops
£604Lufthansa
Mon, 16 Feb - Wed, 4 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 12 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

Thu 2/4

17:25-19:45

Nonstop10h 20m

Seattle/Tacoma Intl

Thu 9/4

15:35-13:10

1 stop13h 35m

£455

LondonSeattle

LGW - SEA

LGWSEA

London Gatwick

Sat 18/4

15:40-20:40

1 stop13h 00m

Seattle/Tacoma Intl

Wed 22/4

19:00-14:40

1 stop11h 40m

£456

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Wed 27/5

21:10-13:45

2 stops48h 35m

Seattle/Tacoma Intl

Tue 2/6

15:55-18:30

1 stop18h 35m

£490

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Wed 27/5

21:10-13:45

2 stops48h 35m

Seattle/Tacoma Intl

Tue 2/6

15:55-20:30

2 stops20h 35m

£491

LondonSeattle

LCY - SEA

LCYSEA

London City

Tue 10/3

20:05-12:35

1 stop23h 30m

Seattle/Tacoma Intl

Tue 17/3

16:00-17:20

1 stop18h 20m

£523

LondonSeattle

LCY - SEA

LCYSEA

London City

Thu 5/3

20:05-11:35

1 stop23h 30m

Seattle/Tacoma Intl

Tue 10/3

16:00-16:35

1 stop17h 35m

£553

LondonSeattle

LCY - SEA

LCYSEA

London City

Wed 4/3

07:50-22:18

2 stops22h 28m

Seattle/Tacoma Intl

Mon 9/3

13:37-14:05

2 stops41h 28m

£580

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Wed 11/3

06:30-19:14

2 stops19h 44m

Portland

Thu 19/3

15:15-11:50

1 stop13h 35m

£586

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Wed 14/1

06:10-16:55

1 stop18h 45m

Seattle/Tacoma Intl

Wed 21/1

14:09-15:00

2 stops16h 51m

£603

GlasgowSeattle

GLA - SEA

GLASEA

Glasgow Intl

Mon 16/2

06:10-22:43

2 stops24h 33m

Seattle/Tacoma Intl

Wed 4/3

07:00-12:05

2 stops21h 05m

£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 £884/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 £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 £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
Cheapest flights according to searches in the past 7 days on momondo.
Seattle

Cheap Washington flight deals and tips

Summary info about Washington flight prices, duration and airlines

Best One-Way Price

£311

Best Round-Trip Price

£455

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 £311 (Manchester to Seattle/Tacoma Intl).
The best round-trip flight price to Washington from United Kingdom in the last 72 hours is £455 (London Heathrow to Seattle/Tacoma Intl).
The fastest flight to Washington from United Kingdom takes 17h 15m (London City to Portland).
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 £371 per ticket recently. However, the average price tends to be £1,609 and anything for £1,321 or less is a good deal. £15,780 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 Thursday, 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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