United Kingdom

$271+ Cheap flights from Washington to the United Kingdom

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/11. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — LHR
Jan 26 — Feb 21
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Cheap flight deals from Washington to United Kingdom

Discover tips and strategies to find the most affordable flight options for your journey from Washington (USWA) to United Kingdom (GB0). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 21, 2025.

Round-trip from

$491
(Mytrip)

One-way from

$272
(Kiwi.com)

Good round-trip deal

$709 or less

Good one-way deal

$466 or less
From Washington to United Kingdom
One-way flight from Washington to United Kingdom
Price to beat on a round-trip flight from Washington to United Kingdom.
Price to beat on a one-way flight from Washington to United Kingdom.

Find flight deals from Washington to United Kingdom

Cheapest flights from Washington to United Kingdom
Explore the most affordable flight options available from Washington to United Kingdom. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2025.

This Mytrip deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/13:45 pmSEA - MAN
1 stop11h 55mIcelandair
Wed 5/71:05 pmMAN - SEA
1 stop15h 35mIcelandair
Deal found 1/20$491
This Mytrip deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/42:35 pmSEA - MAN
2 stops24h 00mMultiple Airlines
Tue 3/111:45 pmMAN - SEA
2 stops35h 15mMultiple Airlines
Deal found 1/20$580
This Mytrip deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/109:00 pmSEA - EDI
1 stop16h 10mMultiple Airlines
Wed 3/267:25 amEDI - SEA
1 stop18h 50mMultiple Airlines
Deal found 1/21$583
This Cheapflightsfares deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2710:00 amSEA - LHR
1 stop14h 20mIberia
Fri 11/712:10 pmLHR - SEA
1 stop17h 05mIberia
Deal found 1/21$586
This Cheapflightsfares deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/71:30 pmSEA - MAN
1 stop15h 40mBritish Airways
Wed 11/57:50 amMAN - SEA
1 stop17h 05mBritish Airways
Deal found 1/21$587
This lol.travel deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/45:45 pmSEA - LHR
Nonstop9h 25mVirgin Atlantic
Tue 3/116:20 amLHR - SEA
1 stop13h 00mVirgin Atlantic
Deal found 1/20$587
This oojo deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/223:45 pmSEA - LGW
1 stop14h 55mIcelandair
Wed 10/13:40 pmLGW - SEA
1 stop13h 00mIcelandair
Deal found 1/20$591
This oojo deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/27:00 pmSEA - LHR
1 stop17h 20mIcelandair
Sat 10/119:25 pmLHR - SEA
1 stop31h 15mIcelandair
Deal found 1/19$591
This Mytrip deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/49:45 amSEA - LGW
1 stop16h 50mMultiple Airlines
Tue 2/1112:00 pmLGW - SEA
1 stop20h 19mMultiple Airlines
Deal found 1/21$598
This Mytrip deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/62:35 pmSEA - GLA
2 stops20h 25mMultiple Airlines
Thu 3/137:25 amGLA - SEA
2 stops17h 35mMultiple Airlines
Deal found 1/21$602
This Gotogate deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/41:35 pmSEA - MAN
1 stop12h 45mVirgin Atlantic
Tue 3/116:00 amMAN - SEA
1 stop13h 20mVirgin Atlantic
Deal found 1/21$608
This Booking.com deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/410:35 amSEA - LHR
2 stops14h 45mAir Canada
Wed 3/123:00 pmLHR - SEA
2 stops30h 30mAir Canada
Deal found 1/20$608

Find flights from Washington to United Kingdom within your budget

Customize your flight search to find flights from Washington to United Kingdom that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

SeattleManchester

SEA - MAN

SEAMAN

Seattle/Tacoma Intl

Thu 5/1

3:45 pm-11:40 am

1 stop11h 55m

Manchester

Wed 5/7

1:05 pm-8:40 pm

1 stop15h 35m

$491

SeattleManchester

SEA - MAN

SEAMAN

Seattle/Tacoma Intl

Tue 3/4

2:35 pm-10:35 pm

2 stops24h 00m

Manchester

Tue 3/11

1:45 pm-6:00 pm

2 stops35h 15m

$580

SeattleEdinburgh

SEA - EDI

SEAEDI

Seattle/Tacoma Intl

Mon 3/10

9:00 pm-8:10 pm

1 stop16h 10m

Edinburgh Turnhouse

Wed 3/26

7:25 am-7:15 pm

1 stop18h 50m

$583

SeattleLondon

SEA - LGW

SEALGW

Seattle/Tacoma Intl

Fri 3/7

2:35 pm-10:55 am

1 stop12h 20m

London Gatwick

Wed 3/12

11:55 am-6:00 pm

1 stop13h 05m

$584

SeattleLondon

SEA - LHR

SEALHR

Seattle/Tacoma Intl

Tue 3/4

5:45 pm-11:10 am

Nonstop9h 25m

London Heathrow

Tue 3/11

6:20 am-12:20 pm

1 stop13h 00m

$587

SeattleManchester

SEA - MAN

SEAMAN

Seattle/Tacoma Intl

Sun 3/30

8:20 pm-6:50 pm

1 stop14h 30m

Manchester

Tue 4/8

7:00 am-11:10 am

1 stop12h 10m

$588

SeattleLondon

SEA - LHR

SEALHR

Seattle/Tacoma Intl

Tue 3/4

6:50 pm-12:15 pm

Nonstop9h 25m

London Heathrow

Wed 3/12

3:00 pm-5:55 pm

Nonstop9h 55m

$588

SeattleLondon

SEA - LGW

SEALGW

Seattle/Tacoma Intl

Tue 2/4

9:45 am-10:35 am

1 stop16h 50m

London Gatwick

Tue 2/11

12:00 pm-12:19 am

1 stop20h 19m

$598

SeattleLondon

SEA - LHR

SEALHR

Seattle/Tacoma Intl

Mon 2/3

10:35 am-9:20 am

2 stops14h 45m

London Heathrow

Tue 2/18

1:25 pm-10:07 pm

2 stops16h 42m

$602

SeattleLondon

SEA - LHR

SEALHR

Seattle/Tacoma Intl

Sat 3/1

2:35 pm-10:50 am

1 stop12h 15m

London Heathrow

Wed 3/5

12:15 pm-5:00 pm

1 stop12h 45m

$607

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/19

Showing 1-10 of 60 results
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Best time to book a flight from Washington to United Kingdom

Have a flexible travel schedule? Discover the best time to fly to United Kingdom from Washington with our price prediction graph.
Estimated round-trip 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 to United Kingdom

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

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

Currently, November is the cheapest month in which you can book a flight from State of Washington to United Kingdom (average of $661). Flying from State of Washington to United Kingdom in June is currently the most expensive (average of $1,137). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from WA to GB?

Find hourly flight availability from Washington to United Kingdom. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 21, 2025.

When flying from State of Washington to United Kingdom, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from State of Washington to United Kingdom

Explore weekly flight availability from Washington to United Kingdom. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated January 21, 2025.

The most flights from USWA to GB0 are scheduled on a Tuesday (18 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (11 on average).

Rainfall in United Kingdom by month

Plan your trip to United Kingdom by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in United Kingdom ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit United Kingdom when rainfall is around 1.6 in.

Temperature in United Kingdom by month

Plan your trip to United Kingdom by taking into account the average temperature totals by month.

If weather is an important factor for your trip to United Kingdom, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

Reviews of airlines servicing United Kingdom

Get insights into the airlines that provide service to United Kingdom. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to United Kingdom. Reviews last updated January 21, 2025.
Read reviews from past customers who have flown Lufthansa, Icelandair and British Airways from Washington to United Kingdom. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good
8,521 reviews

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.6

Overall

8.0

Food

7.3

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

8.0
Very good
8,521 reviews
8.0
Very good
8,521 reviews

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.6

Overall

8.0

Food

7.3

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

7.8
Good
1,341 reviews
8.0
Very good
8,521 reviews

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.6

Overall

8.0

Food

7.3

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

7.6
Good
1,286 reviews
8.0
Very good
8,521 reviews

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.6

Overall

8.0

Food

7.3

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

7.6
Good
786 reviews
8.0
Very good
8,521 reviews

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.6

Overall

8.0

Food

7.3

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

7.5
Good
1,600 reviews
8.0
Very good
8,521 reviews

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.6

Overall

8.0

Food

7.3

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Washington to United Kingdom. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What are the cheapest airlines to fly from State of Washington to United Kingdom one-way?

    To fly one-way, consider booking your trip with Icelandair, which is currently one of the cheapest options available, starting at $277. WestJet flights start at $280 while deals on Lufthansa start at $315 one-way.

  • Can I find deals for flights from Washington to United Kingdom that include hotel bookings?

    Yes. In addition to deals on Washington to United Kingdom flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington to United Kingdom?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington to United Kingdom.

  • Can I find deals for business class flights from Washington to United Kingdom?

    Yes. Cheapflights offers flight deals from Washington to United Kingdom by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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

    Currently, November is the cheapest month in which you can book a flight from State of Washington to United Kingdom (average of $661). Flying from State of Washington to United Kingdom in June is currently the most expensive (average of $1,137). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Washington to United Kingdom

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from Washington to United Kingdom

Discover the top 10 airlines that operate flights from Washington to United Kingdom. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$384Average$879FlexibilityNo cancel feeOn-time76%
FinnairCheapest$493Average$762FlexibilityNo cancel feeOn-time76%
IcelandairCheapest$498Average$798FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$568Average$950FlexibilityNo cancel feeOn-time71%
Aer LingusCheapest$579Average$922FlexibilityNo cancel feeOn-timeN/A
IberiaCheapest$582Average$751FlexibilityNo cancel feeOn-time77%
DeltaCheapest$584Average$983FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$586Average$1,046FlexibilityNo cancel feeOn-time70%
Air FranceCheapest$588Average$1,055FlexibilityNo cancel feeOn-time77%
KLMCheapest$597Average$955FlexibilityNo cancel feeOn-time75%
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