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£82+ 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 2/5. 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
19 Apr — 26 Apr1
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 20 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

SeattleEdinburgh

SEA - EDI

SEAEDI

Seattle/Tacoma Intl

Sun 23/8

15:55-18:25

1 stop18h 30m

Edinburgh Turnhouse

Thu 27/8

19:10-13:45

1 stop26h 35m

£506

SeattleLondon

SEA - LTN

SEALTN

Seattle/Tacoma Intl

Wed 6/5

08:00-16:35

3 stops24h 35m

London Luton

Thu 4/6

09:15-09:40

2 stops32h 25m

£560

SeattleLondon

SEA - LHR

SEALHR

Seattle/Tacoma Intl

Sun 16/8

18:20-12:10

Nonstop9h 50m

London Heathrow

Tue 1/9

06:30-11:47

1 stop13h 17m

£563

PortlandLondon

PDX - LHR

PDXLHR

Portland

Mon 6/4

17:36-15:35

1 stop13h 59m

London Heathrow

Tue 5/5

20:55-11:10

1 stop22h 15m

£588

PortlandLondon

PDX - LHR

PDXLHR

Portland

Wed 29/4

18:05-15:35

1 stop13h 30m

London Heathrow

Wed 6/5

06:30-11:10

1 stop12h 40m

£588

SeattleLondon

SEA - LTN

SEALTN

Seattle/Tacoma Intl

Sun 19/4

19:00-21:45

1 stop18h 45m

London Luton

Fri 24/4

06:05-17:55

1 stop19h 50m

£600

PortlandLondon

PDX - LHR

PDXLHR

Portland

Mon 20/4

07:00-18:30

2 stops27h 30m

London Heathrow

Wed 6/5

07:05-22:16

2 stops23h 11m

£603

PortlandLondon

PDX - LCY

PDXLCY

Portland

Mon 6/4

13:05-09:30

1 stop12h 25m

London City

Tue 5/5

17:50-11:10

1 stop25h 20m

£610

PortlandLondon

PDX - LCY

PDXLCY

Portland

Tue 14/4

13:32-17:20

2 stops19h 48m

London City

Tue 21/4

17:10-11:10

1 stop26h 00m

£613
Fastest return journey

SeattleLondon

SEA - LHR

SEALHR

Seattle/Tacoma Intl

Sun 26/4

13:30-06:45

Nonstop9h 15m

London Heathrow

Mon 4/5

09:50-11:35

Nonstop9h 45m

£620

Flights are sorted by cheapest return flights first.

Deals found on 16/3

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 £379). Flying from State of Washington in June will prove the most costly (average of £567). 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 £84
Virgin Atlantic
Virgin Atlantic
From £371
Icelandair
Icelandair
From £369
British Airways
British Airways
From £355

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 £44. Explore other affordable destinations below.

Las Vegas Harry Reid Intl
Las Vegas Harry Reid Intl
From £44
Los Angeles Los Angeles
Los Angeles Los Angeles
From £61
Denver Intl
Denver Intl
From £72
Toronto
Toronto
From £84

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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 20 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 £387 round trip
    Travel from Seattle to Edinburgh from £491 round trip
    Travel from Seattle to Glasgow from £511 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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