£95+ 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 5/8. 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
22 Jul — 29 Jul1
1 adult

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 July 2025.

Good round-trip deal

£64 or less

Good one-way deal

£58 or less
Price to beat on a round-trip flight from Washington.
Price to beat on a one-way flight from Washington.

Find flights from Washington

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 July 2025.

Tue 30/923:40SEA - EDI
1 stop25h 35mJetBlue
Tue 7/1011:30EDI - SEA
1 stop18h 40mJetBlue
Deal found 17/7£108
Sun 10/807:20SEA - EDI
2 stops23h 45mMultiple Airlines
Thu 21/823:35EDI - SEA
2 stops27h 01mMultiple Airlines
Deal found 17/7£389
Thu 20/1114:35SEA - LGW
1 stop12h 20mIcelandair
Thu 27/1111:55LGW - SEA
1 stop13h 05mIcelandair
Deal found 17/7£398
Wed 17/919:35SEA - LHR
1 stop12h 20mAer Lingus
Wed 1/1009:50LHR - SEA
1 stop16h 00mAer Lingus
Deal found 17/7£399
Tue 29/714:55SEA - LHR
1 stop14h 25mUnited Airlines
Wed 13/808:30LHR - SEA
1 stop15h 50mUnited Airlines
Deal found 17/7£400
Mon 18/819:35SEA - LTN
1 stop12h 25mMultiple Airlines
Wed 27/810:00LTN - SEA
1 stop15h 50mMultiple Airlines
Deal found 16/7£401
Thu 14/808:26SEA - LGW
1 stop16h 54mMultiple Airlines
Thu 21/810:25LGW - SEA
1 stop21h 34mMultiple Airlines
Deal found 17/7£401
Thu 20/1114:35SEA - LHR
1 stop20h 55mIcelandair
Thu 27/1112:15LHR - SEA
1 stop12h 45mIcelandair
Deal found 17/7£401
Mon 1/916:25SEA - LGW
1 stop17h 25mSWISS
Tue 9/918:35LGW - SEA
2 stops34h 19mSWISS
Deal found 17/7£402
Tue 26/815:09SEA - LHR
1 stop13h 06mBritish Airways
Mon 8/920:35LHR - SEA
2 stops33h 29mBritish Airways
Deal found 17/7£402
Thu 14/813:32SEA - LHR
1 stop13h 33mAmerican Airlines
Thu 21/810:20LHR - SEA
1 stop13h 40mAmerican Airlines
Deal found 17/7£403
Tue 12/805:30SEA - STN
3 stops24h 50mMultiple Airlines
Thu 21/822:55STN - SEA
2 stops31h 21mMultiple Airlines
Deal found 16/7£406

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 July 2025. In the last 7 days, Cheapflights users made a total of 858,174 searches

Fly to

Heathrow

Route

Depart

Return

Price

SeattleEdinburgh

SEA - EDI

SEAEDI

Seattle/Tacoma Intl

Tue 30/9

23:40-09:15

1 stop25h 35m

Edinburgh Turnhouse

Tue 7/10

11:30-22:10

1 stop18h 40m

£108

SeattleEdinburgh

SEA - EDI

SEAEDI

Seattle/Tacoma Intl

Sun 10/8

07:20-15:05

2 stops23h 45m

Edinburgh Turnhouse

Thu 21/8

23:35-18:36

2 stops27h 01m

£389

SeattleLondon

SEA - LGW

SEALGW

Seattle/Tacoma Intl

Thu 20/11

14:35-10:55

1 stop12h 20m

London Gatwick

Thu 27/11

11:55-17:00

1 stop13h 05m

£398

SeattleLondon

SEA - LHR

SEALHR

Seattle/Tacoma Intl

Wed 17/9

19:35-15:55

1 stop12h 20m

London Heathrow

Wed 1/10

09:50-17:50

1 stop16h 00m

£399

SeattleLondon

SEA - LHR

SEALHR

Seattle/Tacoma Intl

Tue 29/7

14:55-13:20

1 stop14h 25m

London Heathrow

Wed 13/8

08:30-16:20

1 stop15h 50m

£400

SeattleLondon

SEA - LTN

SEALTN

Seattle/Tacoma Intl

Mon 18/8

19:35-16:00

1 stop12h 25m

London Luton

Wed 27/8

10:00-17:50

1 stop15h 50m

£401

SeattleLondon

SEA - LHR

SEALHR

Seattle/Tacoma Intl

Thu 20/11

14:35-19:30

1 stop20h 55m

London Heathrow

Thu 27/11

12:15-17:00

1 stop12h 45m

£401

SeattleLondon

SEA - LGW

SEALGW

Seattle/Tacoma Intl

Thu 14/8

08:26-09:20

1 stop16h 54m

London Gatwick

Thu 21/8

10:25-23:59

1 stop21h 34m

£401

SeattleLondon

SEA - LGW

SEALGW

Seattle/Tacoma Intl

Mon 1/9

16:25-17:50

1 stop17h 25m

London Gatwick

Tue 9/9

18:35-20:54

2 stops34h 19m

£402

SeattleLondon

SEA - LHR

SEALHR

Seattle/Tacoma Intl

Tue 26/8

15:09-12:15

1 stop13h 06m

London Heathrow

Mon 8/9

20:35-22:04

2 stops33h 29m

£402

Flights are sorted by cheapest return flights first.

Deals found on 17/7

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, November is the cheapest month in which you can book a flight from State of Washington (average of £362). Flying from State of Washington in June will prove the most costly (average of £592). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

Airline reviews for flights from Washington

Get insights into the airlines that provide service from Washington. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing airline for your flight from Washington. In the last 7 days, Cheapflights users made a total of 858,174 searches.
See what other customers who have flown with Delta, Alaska Airlines, andKLM from Washington have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very Good

Comfort

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Comfort

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Comfort

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Comfort

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Comfort

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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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 17 July 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 November; 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 Glasgow from £380 round trip
    Travel from Seattle to Edinburgh from £417 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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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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