Find flights
Deals

£50+ Cheap flights from Washington

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 29/1. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
SEA — LHR
16 Jan — 23 Jan1
1 adult
1 adult, Economy, 0 bags

What to know about flights from Washington

Discover essential information about flights departing from Washington, including flight schedules, destinations, airlines operating at the Washington airport, and any specific guidelines or requirements for travellers. Please note that the information is based on the most recent updates available. Data last updated 17 December 2025.

Good round-trip deal

£169 or less

Good one-way deal

£43 or less
Price to beat on a round-trip flight from Washington.
Search Deals
Price to beat on a one-way flight from Washington.
Search Deals

Find flights from Washington

Enter your travel dates to find the best prices.

Cheapest flights from Washington
Explore the most affordable flight options available from Washington. Find the lowest fares based on data from user searches, with prices last updated on 17 December 2025.

Fri 30/114:35SEA - KEF
Nonstop7h 40mIcelandair
Fri 6/217:00KEF - SEA
Nonstop8h 00mIcelandair
Deal found 16/12£351
Thu 8/114:35SEA - EDI
1 stop11h 45mIcelandair
Tue 13/112:20EDI - SEA
1 stop12h 40mIcelandair
Deal found 15/12£365
Fri 20/214:35SEA - KEF
Nonstop7h 40mIcelandair
Fri 27/217:00KEF - SEA
Nonstop8h 00mIcelandair
Deal found 16/12£372
Fri 30/114:35SEA - EDI
2 stops24h 15mMultiple Airlines
Fri 6/206:00EDI - SEA
2 stops19h 00mMultiple Airlines
Deal found 16/12£378
Mon 19/114:35SEA - EDI
1 stop11h 45mIcelandair
Tue 27/112:20EDI - SEA
1 stop12h 40mIcelandair
Deal found 14/12£391
Fri 1/511:45SEA - KEF
1 stop14h 45mDelta
Thu 7/511:25KEF - SEA
1 stop17h 51mDelta
Deal found 15/12£411
Thu 8/114:35SEA - EDI
2 stops23h 55mMultiple Airlines
Tue 13/108:40EDI - SEA
2 stops16h 20mMultiple Airlines
Deal found 14/12£423
Fri 1/519:00SEA - LGW
1 stop11h 40mIcelandair
Sat 16/515:40LGW - SEA
1 stop13h 00mIcelandair
Deal found 16/12£430
Fri 24/419:00SEA - LGW
1 stop11h 40mIcelandair
Sat 2/513:00LGW - SEA
1 stop12h 55mIcelandair
Deal found 16/12£431
Thu 23/419:00SEA - LHR
1 stop17h 20mIcelandair
Fri 1/521:25LHR - SEA
1 stop28h 30mIcelandair
Deal found 16/12£431
Sat 21/214:35SEA - STN
2 stops23h 45mMultiple Airlines
Sat 28/205:55STN - SEA
2 stops19h 05mMultiple Airlines
Deal found 15/12£432
Tue 14/415:40SEA - LGW
1 stop15h 00mIcelandair
Wed 22/415:40LGW - SEA
1 stop13h 00mIcelandair
Deal found 16/12£432

Find flights from Washington within your budget

 
Find flights departing from Washington that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 17 December 2025. In the last 7 days, Cheapflights users made a total of 858,174 searches

Fly to

Heathrow

Route

Depart

Return

Price

SeattleReykjavik

SEA - KEF

SEAKEF

Seattle/Tacoma Intl

Tue 17/3

15:35-06:15

Nonstop7h 40m

Reykjavik Keflavik Intl

Thu 2/4

19:45-20:40

Nonstop7h 55m

£372

SeattleReykjavik

SEA - KEF

SEAKEF

Seattle/Tacoma Intl

Wed 18/2

14:35-06:15

Nonstop7h 40m

Reykjavik Keflavik Intl

Tue 24/2

17:00-17:00

Nonstop8h 00m

£372

SeattleReykjavik

SEA - KEF

SEAKEF

Seattle/Tacoma Intl

Mon 9/3

15:35-06:15

Nonstop7h 40m

Reykjavik Keflavik Intl

Wed 18/3

17:00-18:00

Nonstop8h 00m

£372

SeattleReykjavik

SEA - KEF

SEAKEF

Seattle/Tacoma Intl

Tue 24/2

14:35-06:15

Nonstop7h 40m

Reykjavik Keflavik Intl

Mon 2/3

17:00-17:00

Nonstop8h 00m

£372

SeattleReykjavik

SEA - KEF

SEAKEF

Seattle/Tacoma Intl

Wed 25/2

14:35-06:15

Nonstop7h 40m

Reykjavik Keflavik Intl

Mon 2/3

17:00-17:00

Nonstop8h 00m

£372

SeattleReykjavik

SEA - KEF

SEAKEF

Seattle/Tacoma Intl

Sun 19/4

19:00-09:25

Nonstop7h 25m

Reykjavik Keflavik Intl

Thu 23/4

19:45-20:40

Nonstop7h 55m

£372

SeattleReykjavik

SEA - KEF

SEAKEF

Seattle/Tacoma Intl

Fri 1/5

11:45-09:30

1 stop14h 45m

Reykjavik Keflavik Intl

Thu 7/5

11:25-22:16

1 stop17h 51m

£411

SeattleEdinburgh

SEA - EDI

SEAEDI

Seattle/Tacoma Intl

Fri 23/1

13:35-10:05

1 stop12h 30m

Edinburgh Turnhouse

Sat 31/1

06:50-16:55

1 stop18h 05m

£446

SeattleEdinburgh

SEA - EDI

SEAEDI

Seattle/Tacoma Intl

Thu 26/2

18:50-18:45

1 stop15h 55m

Edinburgh Turnhouse

Wed 4/3

08:45-16:55

1 stop16h 10m

£446

SeattleReykjavik

SEA - KEF

SEAKEF

Seattle/Tacoma Intl

Fri 24/4

11:45-09:30

1 stop14h 45m

Reykjavik Keflavik Intl

Sat 2/5

11:25-22:16

1 stop17h 51m

£448

Flights are sorted by cheapest return flights first.

Deals found on 15/12

Showing 1-10 of 60 results
1
2
3
...
6

Best time to book a flight from Washington

Have a flexible travel schedule? Discover the best time to fly from Washington with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Washington

Get recent, data-driven insights about flights from Washington including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from State of Washington?

Currently, January is the cheapest month in which you can book a flight from State of Washington (average of £366). Flying from State of Washington in June will prove the most costly (average of £589). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

Which airlines fly from State of Washington?

Many airlines operate round-trip flights from State of Washington: Virgin Atlantic, British Airways. These airlines fly to the following popular destinations: London.

Alaska Airlines
Alaska Airlines
From £64
Virgin Atlantic
Virgin Atlantic
From £369
Icelandair
Icelandair
From £367
British Airways
British Airways
From £354

What is the cheapest place to fly to from State of Washington?

The cheapest city to fly to from State of Washington is Phoenix Sky Harbor Intl, with prices starting at £25. Explore other affordable destinations below.

Phoenix Sky Harbor Intl
Phoenix Sky Harbor Intl
From £25
Vancouver Intl
Vancouver Intl
From £40
Las Vegas Harry Reid Intl
Las Vegas Harry Reid Intl
From £47
Boise Air Term. Gowen Fld
Boise Air Term. Gowen Fld
From £58

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Related info for your journey

Access useful and relevant information related to your journey from Washington. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 17 December 2025.

  • What is the cheapest month to fly from State of Washington?

    At the present moment the cheapest month to fly from State of Washington is currently January; with June being the most expensive. Prices will vary depending on multiple factors such as booking in advance, airline and departure airports and times.

  • Where are the cheapest places to fly to from State of Washington?

    Check out the cheapest flights from State of Washington to embark to:
    Travel from Seattle to London from £351 round trip
    Travel from Seattle to Edinburgh from £365 round trip
    Travel from Seattle to Reykjavik from £610 round trip

  • How does Cheapflights help users find flights from Washington?

    Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Washington. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

  • Why should you use Cheapflights to find cheap flight tickets from Washington?

    By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights from Washington.

  • Can Cheapflights find flights from Washington with no change fees?

    Need flexible booking options for your flight from Washington ? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

  • Can Cheapflights notify me if prices for flights from Washington become cheaper?

    Of course! You can now track prices for flights from Washington and get an alert from Cheapflights when they change. Click the bell icon next to the flight deals above and provide your email address to set up price alerts.

See more FAQs

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Washington?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Washington. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Washington?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights from Washington.

Can Cheapflights find flights from Washington with no change fees?

Need flexible booking options for your flight from Washington ? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Washington become cheaper?

Of course! You can now track prices for flights from Washington and get an alert from Cheapflights when they change. Click the bell icon next to the flight deals above and provide your email address to set up price alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.