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Cheap flights from the United Kingdom to Washington, D.C. from £284

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 16/1. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — WAS
24 Dec — 31 Dec1
1 adult

Cheap flight deals from United Kingdom to Washington, D.C.

Discover tips and strategies to find the most affordable flight options for your journey from United Kingdom (GB0) to Washington, D.C. (WAS). 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 19 December 2024.

Round-trip from

£394

One-way from

£284
28/1-23/4
  • 28/1-23/4
  • 2 total stops
  • 40h 10m total
  • United Kingdom to Washington, D.C.
Search Deals
16/1
  • 16/1
  • 1 total stop
  • 25h 20m total
  • United Kingdom to Washington, D.C.
Search Deals

Find flight deals from United Kingdom to Washington, D.C.

Cheapest flights from United Kingdom to Washington, D.C.
Explore the most affordable flight options available from United Kingdom to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 December 2024.

Mon 30/1206:30LHR - IAD
1 stop14h 15mDelta
Thu 9/119:37IAD - LHR
1 stop9h 53mDelta
Deal found 18/12£503
Sun 29/1210:05LHR - IAD
1 stop14h 35mIberia
Sun 26/120:05IAD - LHR
1 stop29h 55mIberia
Deal found 18/12£522
Fri 27/1205:55STN - BWI
2 stops16h 05mMultiple Airlines
Wed 8/118:10BWI - STN
1 stop10h 50mMultiple Airlines
Deal found 18/12£526
Sun 29/1210:35LHR - DCA
1 stop13h 20mAmerican Airlines
Thu 9/117:30DCA - LHR
1 stop10h 45mAmerican Airlines
Deal found 18/12£527
Sun 29/1210:35LHR - IAD
2 stops27h 14mAmerican Airlines
Sun 26/113:53IAD - LHR
2 stops15h 22mAmerican Airlines
Deal found 18/12£528
Wed 25/1216:30LHR - IAD
Nonstop8h 15mBritish Airways
Thu 9/121:55IAD - LHR
Nonstop7h 10mBritish Airways
Deal found 18/12£536
Mon 30/1209:20LCY - IAD
1 stop11h 25mDelta
Thu 9/117:35IAD - LCY
1 stop10h 15mDelta
Deal found 18/12£544
Sat 28/1215:00LHR - DCA
1 stop24h 19mLufthansa
Wed 8/115:00DCA - LHR
1 stop10h 20mLufthansa
Deal found 18/12£548
Sun 29/1210:05LHR - BWI
1 stop17h 22mAmerican Airlines
Sun 26/108:23BWI - LHR
1 stop17h 37mAmerican Airlines
Deal found 18/12£557
Sat 28/1214:30LHR - IAD
1 stop24h 16mLufthansa
Wed 8/122:30IAD - LHR
Nonstop7h 35mLufthansa
Deal found 18/12£562
Sun 29/1206:30LHR - IAD
1 stop14h 15mVirgin Atlantic
Sun 26/118:25IAD - LHR
Nonstop7h 30mVirgin Atlantic
Deal found 18/12£563
Sun 29/1212:25LHR - IAD
Nonstop8h 40mKLM
Sun 26/118:25IAD - LHR
Nonstop7h 30mKLM
Deal found 18/12£565

Find flights from United Kingdom to Washington, D.C. within your budget

Customise your flight search to find flights from United Kingdom to Washington, D.C. 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 858,174 searches. Data last updated 19 December 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

LondonBaltimore

STN - BWI

STNBWI

London Stansted

Mon 20/1

11:00-17:00

1 stop11h 00m

Baltimore/Washington

Tue 13/5

18:50-10:40

1 stop10h 50m

£392

LondonBaltimore

LGW - BWI

LGWBWI

London Gatwick

Wed 5/2

07:25-17:00

1 stop14h 35m

Baltimore/Washington

Mon 17/2

18:10-15:30

1 stop16h 20m

£392

LondonBaltimore

LHR - BWI

LHRBWI

London Heathrow

Tue 28/1

20:40-17:00

1 stop25h 20m

Baltimore/Washington

Wed 23/4

18:50-14:40

1 stop14h 50m

£394

LondonBaltimore

STN - BWI

STNBWI

London Stansted

Tue 14/1

11:00-13:48

2 stops31h 48m

Baltimore/Washington

Sun 19/1

18:10-10:00

1 stop10h 50m

£398

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

Wed 12/2

08:25-20:59

1 stop17h 34m

Washington, D.C. Reagan-National

Thu 20/2

15:35-05:55

1 stop9h 20m

£441

LondonWashington, D.C.

LGW - IAD

LGWIAD

London Gatwick

Sat 1/3

11:55-18:25

1 stop11h 30m

Washington, D.C. Dulles Intl

Thu 27/3

20:40-10:55

1 stop10h 15m

£446

LondonBaltimore

LHR - BWI

LHRBWI

London Heathrow

Wed 5/2

15:25-18:45

Nonstop8h 20m

Baltimore/Washington

Mon 17/2

13:48-10:15

2 stops15h 27m

£449

LondonWashington, D.C.

LHR - IAD

LHRIAD

London Heathrow

Thu 16/1

12:05-16:25

1 stop33h 20m

Washington, D.C. Dulles Intl

Sat 18/1

12:45-20:35

1 stop26h 50m

£460

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

Sat 18/1

18:00-08:57

1 stop19h 57m

Washington, D.C. Reagan-National

Tue 21/1

18:00-09:10

1 stop10h 10m

£461

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Mon 9/6

12:10-19:52

1 stop12h 42m

Washington, D.C. Reagan-National

Mon 16/6

17:45-09:35

1 stop10h 50m

£469

Flights are sorted by cheapest return flights first.

Deals found on 18/12

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

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from United Kingdom 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 United Kingdom to Washington, D.C.

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

What is the cheapest month to book a flight from United Kingdom to Washington, D.C.?

Currently, January is the cheapest month in which you can book a flight from United Kingdom to Washington, D.C. (average of £599). Flying from United Kingdom to Washington, D.C. in July is currently the most expensive (average of £938). 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 GB to WAS?

Find hourly flight availability from United Kingdom to Washington, D.C.. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 19 December 2024.

When flying from United Kingdom to Washington, D.C., 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 United Kingdom to Washington, D.C.

Explore weekly flight availability from United Kingdom to Washington, D.C.. 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 19 December 2024.

The most flights from GB0 to WAS are scheduled on a Tuesday (27 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (22 on average).

Rainfall in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Washington, D.C. ranges from 66.0 - 102.0 inches per month. May is typically the wettest month, when rainfall can reach 102.0 mm. February is typically the driest time to visit Washington, D.C. when rainfall is around 66.0 mm.

Temperature in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Washington, D.C., 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 27.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 2.0 C).

Reviews of airlines servicing Washington, D.C.

Get insights into the airlines that provide service to Washington, D.C.. 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 Washington, D.C.. Reviews last updated 19 December 2024.
Read through reviews of airlines operating flights from United Kingdom to Washington, D.C., such as Icelandair, Lufthansa and Aer Lingus. 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.
Delta
8.0
Very Good
8,604 reviews
Check prices

Crew

8.6

Overall

8.0

Comfort

7.9

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta
8.0
Very Good
8,604 reviews
Delta
8.0
Very Good
8,604 reviews
Check prices

Crew

8.6

Overall

8.0

Comfort

7.9

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

KLM
7.8
Good
1,349 reviews
Delta
8.0
Very Good
8,604 reviews
Check prices

Crew

8.6

Overall

8.0

Comfort

7.9

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Finnair
7.7
Good
1,285 reviews
Delta
8.0
Very Good
8,604 reviews
Check prices

Crew

8.6

Overall

8.0

Comfort

7.9

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

SWISS
7.6
Good
1,605 reviews
Delta
8.0
Very Good
8,604 reviews
Check prices

Crew

8.6

Overall

8.0

Comfort

7.9

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Austrian Airlines
7.6
Good
788 reviews
Delta
8.0
Very Good
8,604 reviews
Check prices

Crew

8.6

Overall

8.0

Comfort

7.9

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from United Kingdom to Washington, D.C.. 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 United Kingdom to Washington, D.C. one-way?

    £289 is the cheapest one-way deal found within the past few days, from PLAY. You may also be able to find cheap deals on WorldTicket and Icelandair, with prices starting from £323 and £379, respectively.

  • What are the most popular routes from United Kingdom to Washington, D.C.?

    When deciding which route to take from United Kingdom to Washington, D.C. consider London Heathrow - Washington, D.C. Dulles Intl, London Heathrow - Baltimore/Washington or London Heathrow - Washington, D.C. Reagan-National as they are the most popular.

  • What are the most reliable airlines from United Kingdom to Washington, D.C.?

    The top 3 most reliable airlines when flying from United Kingdom to Washington, D.C. are Air Canada (89%), Austrian Airlines (89%) and Copa Airlines (89%).

  • What are the cheapest flights from United Kingdom to Washington, D.C.?

    While on average a flight from United Kingdom to Washington, D.C. is generally £1,315, our data shows the cheapest flight currently is £508. When looking at the most popular route, (London Heathrow - Washington, D.C. Dulles Intl), you can expect to pay £447 for that flight.

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

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

  • How can I find direct flights from United Kingdom to Washington, D.C.?

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

  • Can I find deals for business class flights from United Kingdom to Washington, D.C.?

    Yes. Cheapflights offers flight deals from United Kingdom to Washington, D.C. 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 United Kingdom to Washington, D.C.?

    Currently, January is the cheapest month in which you can book a flight from United Kingdom to Washington, D.C. (average of £599). Flying from United Kingdom to Washington, D.C. in July is currently the most expensive (average of £938). 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

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Alternative routes for United Kingdom to Washington, D.C.

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to Dulles Intl flights
Heathrow to Reagan-National flights
Gatwick to Dulles Intl flights
London City to Dulles Intl flights
Gatwick to Reagan-National flights
Luton to Dulles Intl flights
Stansted to Dulles Intl flights
Manchester to Dulles Intl flights
London City to Reagan-National flights
Edinburgh to Dulles Intl flights
Manchester to Reagan-National flights
Birmingham to Dulles Intl flights
Glasgow Intl to Dulles Intl flights
Edinburgh to Reagan-National flights
Birmingham to Reagan-National flights
Bristol to Dulles Intl flights
Glasgow Intl to Reagan-National flights
Newcastle upon Tyne to Dulles Intl flights
Southampton to Dulles Intl flights
Newcastle upon Tyne to Reagan-National flights
Cardiff to Reagan-National flights
Cardiff to Dulles Intl flights
Aberdeen to Reagan-National flights
Aberdeen to Dulles Intl flights
Leeds to Dulles Intl flights
Leeds to Reagan-National flights
Bristol to Reagan-National flights
Grimsby to Reagan-National flights
Grimsby to Dulles Intl flights
Istanbul to Dulles Intl flights
Frankfurt to Dulles Intl flights
Belfast Intl to Dulles Intl flights
Norwich to Reagan-National flights
Southampton to Reagan-National flights
Norwich to Dulles Intl flights
Inverness to Reagan-National flights
Inverness to Dulles Intl flights
Belfast City to Dulles Intl flights
Bruxelles-National to Dulles Intl flights
Exeter to Dulles Intl flights

Top 10 airlines flying from United Kingdom to Washington, D.C.

Discover the top 10 airlines that operate flights from United Kingdom to Washington, D.C.. 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 858,174 searches. Data last updated 19 December 2024.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest£248Average£450FlexibilityNo cancel feeOn-timeN/A
Search PLAY flights
TAP AIR PORTUGALCheapest£321Average£654FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
DeltaCheapest£338Average£664FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
JetBlueCheapest£356Average£552FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
IcelandairCheapest£372Average£593FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Brussels AirlinesCheapest£404Average£757FlexibilityNo cancel feeOn-timeN/A
Search Brussels Airlines flights
Scandinavian AirlinesCheapest£416Average£587FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
American AirlinesCheapest£419Average£776FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air CanadaCheapest£432Average£651FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
FinnairCheapest£441Average£679FlexibilityNo cancel feeOn-time76%
Search Finnair flights

Fly with Cheapflights

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How does Cheapflights help users find flights from United Kingdom to Washington, D.C.?

Cheapflights helps you search for flights from United Kingdom to Washington, D.C. via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from United Kingdom to Washington, D.C.?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from United Kingdom to Washington, D.C. for you. Better yet — we are completely free to use.

Can Cheapflights find flights from United Kingdom to Washington, D.C. with no change fees?

Need flexible booking options for your flight to Washington, D.C. from United Kingdom? 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 United Kingdom to Washington, D.C. become cheaper?

Yes, Cheapflights offers price alerts on United Kingdom to Washington, D.C. flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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