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£81+ 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 13/5. 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
29 Apr — 6 May1
1 adult
1 adult, Economy, 0 bags

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 30 March 2026. In the last 7 days, Cheapflights users made a total of 858,174 searches

Fly to

Route

Depart

Return

Price

Cheapest return flight

SeattleLondon

SEA - STN

SEASTN

Seattle/Tacoma Intl

Sun 16/8

19:10-22:10

1 stop19h 00m

London Stansted

Wed 2/9

17:45-10:40

1 stop24h 55m

£610

SeattleLondon

SEA - STN

SEASTN

Seattle/Tacoma Intl

Wed 19/8

19:10-22:10

1 stop19h 00m

London Stansted

Wed 2/9

10:50-10:40

1 stop31h 50m

£610

SeattleLondon

SEA - LGW

SEALGW

Seattle/Tacoma Intl

Fri 8/5

19:10-22:25

1 stop19h 15m

London Gatwick

Wed 13/5

07:05-17:15

1 stop18h 10m

£610

SeattleEdinburgh

SEA - EDI

SEAEDI

Seattle/Tacoma Intl

Sat 26/9

19:10-09:40

1 stop30h 30m

Edinburgh Turnhouse

Wed 30/9

16:55-17:15

1 stop32h 20m

£660

SeattleLondon

SEA - LHR

SEALHR

Seattle/Tacoma Intl

Wed 29/4

08:42-09:40

2 stops16h 58m

London Heathrow

Tue 5/5

17:50-22:47

2 stops36h 57m

£661

PortlandLondon

PDX - LHR

PDXLHR

Portland

Wed 6/5

09:05-12:10

1 stop19h 05m

London Heathrow

Thu 14/5

06:30-11:10

1 stop12h 40m

£667

PortlandLondon

PDX - LHR

PDXLHR

Portland

Tue 22/9

13:45-11:00

1 stop13h 15m

London Heathrow

Thu 1/10

06:30-11:10

1 stop12h 40m

£667

PortlandLondon

PDX - LHR

PDXLHR

Portland

Mon 4/5

11:51-13:15

1 stop17h 24m

London Heathrow

Mon 18/5

20:55-11:10

1 stop22h 15m

£667

PortlandLondon

PDX - LHR

PDXLHR

Portland

Sat 2/5

22:55-06:25

1 stop23h 30m

London Heathrow

Tue 12/5

06:30-11:10

1 stop12h 40m

£667

PortlandLondon

PDX - LHR

PDXLHR

Portland

Mon 4/5

13:32-15:35

1 stop18h 03m

London Heathrow

Wed 20/5

06:30-11:10

1 stop12h 40m

£667

Flights are sorted by cheapest return flights first.

Deals found on 30/3

Showing 1-10 of 60 resultsSorted by cheapest first
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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, February is the cheapest month in which you can book a flight from State of Washington (average of £381). Flying from State of Washington in June will prove the most costly (average of £570). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

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

The cheapest city to fly to from State of Washington is Las Vegas Harry Reid Intl, with prices starting at £59. Explore other affordable destinations below.

Las Vegas Harry Reid Intl
Las Vegas Harry Reid Intl
From £59
Los Angeles
Los Angeles
From £61
Denver Intl
Denver Intl
From £78
Chicago
Chicago
From £104

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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 30 March 2026.

  • 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 February; 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 £470 round trip
    Travel from Seattle to Edinburgh from £547 round trip
    Travel from Seattle to Glasgow from £565 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.

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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.

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