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Cheap flights from London to District of Columbia from £304

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 20/6. Fares are subject to change and may not be available on all flights or dates of travel.
LON — BWI
18 jun — 25 jun1
1 adult

Cheap flight deals from London to District of Columbia

Keep the following information in mind while searching for London to District of Columbia flight deals. Data was last updated 13 junho 2025.

Round-trip from

£484

One-way from

£304

Popular in

July

Cheapest in

February

Average price

£613

Good round-trip deal

£517 or less

Good one-way deal

£597 or less
American Airlines
  • American Airlines
  • 26/9-29/9
  • 4 total stops
  • 29h 10m total
  • London to District of Columbia
20/6
  • 20/6
  • 1 total stop
  • 16h 12m total
  • London to District of Columbia
Highest demand for flights based on searches. 14% potential increase in price (£68 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£9 potential savings vs. average return price).
Average for round-trip flights in June 2025
Price to beat on a round-trip flight from London (LON) to District of Columbia.
Price to beat on a one-way flight from London (LON) to District of Columbia.

Find flight deals from London to District of Columbia

Cheapest flights from London to District of Columbia
Explore the most affordable flight options available from London to District of Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 junho 2025.

sex 26/912:20LGW - DCA
2 stops15h 44mAmerican Airlines
seg 29/913:44DCA - LGW
2 stops13h 26mAmerican Airlines
Deal found 10/6£484
sex 22/811:00LHR - DCA
1 stop12h 38mAmerican Airlines
qua 8/1015:21DCA - LHR
1 stop11h 29mAmerican Airlines
Deal found 10/6£485
sáb 22/1112:10LHR - IAD
Nonstop8h 25mBritish Airways
sáb 29/1118:15IAD - LHR
Nonstop7h 15mBritish Airways
Deal found 11/6£486
sáb 4/1019:40LHR - IAD
2 stops20h 53mFinnair
sáb 18/1020:09IAD - LHR
2 stops29h 11mFinnair
Deal found 12/6£487
sáb 27/910:20LHR - IAD
1 stop14h 39mScandinavian Airlines
sáb 4/1022:05IAD - LHR
1 stop15h 25mScandinavian Airlines
Deal found 11/6£488
sex 31/1006:30LHR - DCA
2 stops15h 37mMultiple Airlines
seg 3/1112:55DCA - LHR
2 stops13h 15mMultiple Airlines
Deal found 12/6£488
qua 10/918:15LHR - DCA
1 stop18h 49mVirgin Atlantic
qua 1/1011:00DCA - LHR
1 stop14h 25mVirgin Atlantic
Deal found 11/6£489
dom 19/1019:50LHR - IAD
1 stop24h 30mTAP AIR PORTUGAL
qua 29/1023:30IAD - LHR
1 stop18h 05mTAP AIR PORTUGAL
Deal found 12/6£489
ter 7/1012:10LGW - DCA
1 stop13h 41mJetBlue
seg 13/1018:55DCA - LGW
1 stop9h 40mJetBlue
Deal found 9/6£489
sáb 19/708:30LHR - IAD
1 stop30h 07mUnited Airlines
dom 20/717:31IAD - LHR
1 stop11h 39mUnited Airlines
Deal found 11/6£492
qua 17/908:55LHR - DCA
1 stop15h 07mIberia
seg 22/915:35DCA - LHR
1 stop13h 05mIberia
Deal found 10/6£492
seg 24/1110:00LCY - IAD
1 stop10h 45mVirgin Atlantic
seg 8/1217:35IAD - LCY
1 stop9h 35mVirgin Atlantic
Deal found 11/6£492

Cheapflights Fare Finder

Customise your flight search to find flights from London to District of Columbia 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 13 junho 2025.
Use the filters below to find and compare flights from London to District of Columbia that are best for you.

Fly from

London

Fly to

District of Columbia

Route

Depart

Return

Price

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

sex 26/9

12:20-23:04

2 stops15h 44m

Washington, D.C. Reagan-National

seg 29/9

13:44-08:10

2 stops13h 26m

£484

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

sex 22/8

11:00-18:38

1 stop12h 38m

Washington, D.C. Reagan-National

qua 8/10

15:21-07:50

1 stop11h 29m

£485

LondonWashington, D.C.

LHR - IAD

LHRIAD

London Heathrow

sáb 22/11

12:10-15:35

Nonstop8h 25m

Washington, D.C. Dulles Intl

sáb 29/11

18:15-06:30

Nonstop7h 15m

£486

LondonWashington, D.C.

LHR - IAD

LHRIAD

London Heathrow

sáb 4/10

19:40-11:33

2 stops20h 53m

Washington, D.C. Dulles Intl

sáb 18/10

20:09-06:20

2 stops29h 11m

£487

LondonWashington, D.C.

LHR - IAD

LHRIAD

London Heathrow

sáb 27/9

10:20-19:59

1 stop14h 39m

Washington, D.C. Dulles Intl

sáb 4/10

22:05-18:30

1 stop15h 25m

£488

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

sex 31/10

06:30-18:07

2 stops15h 37m

Washington, D.C. Reagan-National

seg 3/11

12:55-07:10

2 stops13h 15m

£488

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

qua 10/9

18:15-08:04

1 stop18h 49m

Washington, D.C. Reagan-National

qua 1/10

11:00-06:25

1 stop14h 25m

£489

LondonWashington, D.C.

LHR - IAD

LHRIAD

London Heathrow

dom 19/10

19:50-15:20

1 stop24h 30m

Washington, D.C. Dulles Intl

qua 29/10

23:30-21:35

1 stop18h 05m

£489

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

ter 7/10

12:10-20:51

1 stop13h 41m

Washington, D.C. Reagan-National

seg 13/10

18:55-09:35

1 stop9h 40m

£489

LondonWashington, D.C.

LHR - IAD

LHRIAD

London Heathrow

sáb 19/7

08:30-09:37

1 stop30h 07m

Washington, D.C. Dulles Intl

dom 20/7

17:31-10:10

1 stop11h 39m

£492

Flights are sorted by cheapest return flights first.

Deals found on 10/6

Showing 1-10 of 60 results
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Best time to book a flight from London to District of Columbia

Have a flexible travel schedule? Discover the best time to fly to District of Columbia from London 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.

Cheapflights Insights

Everything you need to know about your flight from London to District of Columbia

What is the cheapest month to book a flight from London to District of Columbia?

Currently, February is the cheapest month in which you can book a flight from London to District of Columbia (average of £565). Flying from London to District of Columbia in July is currently the most expensive (average of £946). 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 LON to DC?

Find hourly flight availability from London to District of Columbia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 13 junho 2025.

When flying from London to District of Columbia, 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 London to District of Columbia

Explore weekly flight availability from London to District of Columbia. 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 13 junho 2025.

The most flights from LON to USDC are scheduled on a Monday (5 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (5 on average).

Rainfall in District of Columbia by month

Plan your trip to District of Columbia by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in District of Columbia 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 District of Columbia when rainfall is around 66.0 mm.

Temperature in District of Columbia by month

Plan your trip to District of Columbia by taking into account the average temperature totals by month.

If weather is an important factor for your trip to District of Columbia, 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 District of Columbia

Get insights into the airlines that provide service to District of Columbia. 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 District of Columbia. Reviews last updated 13 junho 2025.
Get a feel of what it's like to fly with Delta, KLM and Austrian Airlines from London to District of Columbia by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

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

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

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!

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

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!

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

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!

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

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!

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

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!

Related info for your journey

Find useful and relevant information for your journey from London to District of Columbia. 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 London to District of Columbia one-way?

    One-way options have recently been found by users for as low as £372 on TAP AIR PORTUGAL. Other airlines that offer cheap prices include Scandinavian Airlines from £398 and Aer Lingus from £404 one-way.

  • What are the most popular routes from London to District of Columbia?

  • What are the most reliable airlines from London to District of Columbia?

    Before booking your flight to District of Columbia from London, check out the most reliable airlines to get you to your destination on time: American Airlines (57%), Aer Lingus (57%), Finnair( 57%).

  • What are the cheapest flights from London to District of Columbia?

    On average you can expect to pay £1,064 for a flight from London to District of Columbia. The cheapest flight overall is £476 while the most popular route, (London Heathrow - Washington, D.C. Dulles Intl) is currently priced at £319.

  • Can I find deals for flights from London to District of Columbia that include hotel bookings?

    Yes. In addition to deals on London to District of Columbia flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from London to District of Columbia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to District of Columbia.

  • Can I find deals for business class flights from London to District of Columbia?

    Yes. Cheapflights offers flight deals from London to District of Columbia 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 London to District of Columbia?

    Currently, February is the cheapest month in which you can book a flight from London to District of Columbia (average of £565). Flying from London to District of Columbia in July is currently the most expensive (average of £946). 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 London to District of Columbia

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

Top 10 airlines flying from London to District of Columbia

Discover the top 10 airlines that operate flights from London to District of Columbia. 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 13 junho 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest£186Average£547FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
PLAYCheapest£246Average£440FlexibilityNo cancel feeOn-timeN/A
Search PLAY flights
Air FranceCheapest£290Average£660FlexibilityNo cancel feeOn-time77%
Search Air France flights
TAP AIR PORTUGALCheapest£346Average£571FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
IcelandairCheapest£352Average£521FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
JetBlueCheapest£375Average£630FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
Brussels AirlinesCheapest£377Average£875FlexibilityNo cancel feeOn-timeN/A
Search Brussels Airlines flights
Scandinavian AirlinesCheapest£433Average£572FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
FinnairCheapest£437Average£641FlexibilityNo cancel feeOn-time76%
Search Finnair flights
LufthansaCheapest£448Average£636FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights

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 London to District of Columbia?

Cheapflights helps you search for flights from London to District of Columbia 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 London to District of Columbia?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from London to District of Columbia.

Can Cheapflights find flights from London to District of Columbia with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from London to District of Columbia flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from London to District of Columbia become cheaper?

Yes, Cheapflights offers price alerts on London to District of Columbia 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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