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£80+ 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 23/3. 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 Mar — 23 Mar1
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 14 February 2026.

Good round-trip deal

£131 or less

Good one-way deal

£69 or less
Price to beat on a round-trip flight from Washington.
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Price to beat on a one-way flight from Washington.
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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 14 February 2026.

Fri 24/419:00
SEA
-
LHR
1 stop17h 20m
Icelandair
Mon 4/521:25
LHR
-
SEA
1 stop28h 30m
Icelandair
Deal found 11/2£398
Mon 13/419:00
SEA
-
LGW
1 stop11h 40m
Icelandair
Sat 25/415:40
LGW
-
SEA
1 stop13h 00m
Icelandair
Deal found 10/2£398
Mon 13/415:40
SEA
-
LHR
1 stop12h 15m
Icelandair
Tue 21/413:05
LHR
-
SEA
1 stop15h 35m
Icelandair
Deal found 11/2£398
Mon 13/419:00
SEA
-
LGW
1 stop11h 40m
Icelandair
Wed 22/415:40
LGW
-
SEA
1 stop13h 00m
Icelandair
Deal found 10/2£399
Sun 19/415:40
SEA
-
LHR
1 stop12h 15m
Icelandair
Tue 28/413:05
LHR
-
SEA
1 stop12h 50m
Icelandair
Deal found 10/2£399
Fri 27/214:35
SEA
-
LGW
1 stop12h 20m
Icelandair
Fri 6/311:55
LGW
-
SEA
1 stop13h 05m
Icelandair
Deal found 11/2£400
Fri 17/419:00
SEA
-
LGW
1 stop11h 40m
Icelandair
Fri 24/415:40
LGW
-
SEA
1 stop34h 15m
Icelandair
Deal found 12/2£401
Mon 20/415:40
SEA
-
EDI
1 stop13h 40m
Icelandair
Tue 28/414:15
EDI
-
SEA
1 stop14h 25m
Icelandair
Deal found 13/2£401
Wed 22/415:40
SEA
-
LHR
1 stop12h 15m
Icelandair
Mon 27/421:25
LHR
-
SEA
1 stop31h 15m
Icelandair
Deal found 13/2£401
Mon 9/315:35
SEA
-
LGW
1 stop12h 20m
Icelandair
Fri 13/311:55
LGW
-
SEA
1 stop13h 05m
Icelandair
Deal found 13/2£401
Mon 6/419:00
SEA
-
LHR
1 stop32h 55m
Icelandair
Mon 20/413:05
LHR
-
SEA
1 stop15h 35m
Icelandair
Deal found 13/2£401
Wed 15/415:40
SEA
-
LGW
1 stop15h 00m
Icelandair
Sat 25/415:40
LGW
-
SEA
1 stop13h 00m
Icelandair
Deal found 10/2£402

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

Fly to

Heathrow

Route

Depart

Return

Price

SeattleLondon

SEA - LTN

SEALTN

Seattle/Tacoma Intl

Wed 22/4

15:40-18:05

2 stops18h 25m

London Luton

Mon 27/4

05:40-20:40

2 stops23h 00m

£405

SeattleLondon

SEA - LGW

SEALGW

Seattle/Tacoma Intl

Thu 16/4

19:00-14:40

1 stop11h 40m

London Gatwick

Thu 23/4

15:40-20:40

1 stop13h 00m

£419

SeattleLondon

SEA - LGW

SEALGW

Seattle/Tacoma Intl

Tue 14/4

15:40-14:40

1 stop15h 00m

London Gatwick

Mon 27/4

15:40-20:40

1 stop13h 00m

£419

SeattleLondon

SEA - LGW

SEALGW

Seattle/Tacoma Intl

Thu 16/4

19:00-14:40

1 stop11h 40m

London Gatwick

Tue 28/4

13:00-17:55

1 stop12h 55m

£419

SeattleLondon

SEA - LGW

SEALGW

Seattle/Tacoma Intl

Thu 16/4

19:00-14:40

1 stop11h 40m

London Gatwick

Mon 27/4

15:40-20:40

1 stop13h 00m

£419

SeattleLondon

SEA - LGW

SEALGW

Seattle/Tacoma Intl

Sat 18/4

19:00-14:40

1 stop11h 40m

London Gatwick

Tue 28/4

15:40-20:40

1 stop13h 00m

£419

PortlandLondon

PDX - STN

PDXSTN

Portland

Tue 19/5

15:30-00:10

2 stops24h 40m

London Stansted

Wed 3/6

07:00-17:55

2 stops18h 55m

£442

SeattleEdinburgh

SEA - EDI

SEAEDI

Seattle/Tacoma Intl

Tue 10/3

14:18-16:50

2 stops19h 32m

Edinburgh Turnhouse

Tue 17/3

13:05-00:24

2 stops18h 19m

£450

SeattleLondon

SEA - LTN

SEALTN

Seattle/Tacoma Intl

Mon 13/4

05:40-11:00

3 stops21h 20m

London Luton

Mon 20/4

05:40-21:53

2 stops24h 13m

£456

SeattleEdinburgh

SEA - EDI

SEAEDI

Seattle/Tacoma Intl

Wed 6/5

13:35-11:55

1 stop14h 20m

Edinburgh Turnhouse

Wed 20/5

06:40-11:35

1 stop12h 55m

£456

Flights are sorted by cheapest return flights first.

Deals found on 10/2

Showing 1-10 of 60 results
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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, October is the cheapest month in which you can book a flight from State of Washington (average of £363). Flying from State of Washington in June will prove the most costly (average of £566). 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 £43. Explore other affordable destinations below.

Las Vegas Harry Reid Intl
Las Vegas Harry Reid Intl
From £43
Vancouver Intl
Vancouver Intl
From £59
San Francisco
San Francisco
From £69
Atlanta Hartsfield-Jackson
Atlanta Hartsfield-Jackson
From £100

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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 14 February 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 October; 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 Glasgow from £376 round trip
    Travel from Seattle to London from £386 round trip
    Travel from Seattle to Edinburgh from £401 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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