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Cheap flights from London Heathrow Airport to District of Columbia from £351

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 7/3. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — BWI
26 Jan — 2 Feb1
1 adult

Cheap flight deals from Heathrow to District of Columbia

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to District of Columbia (USDC). 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 21 January 2025.

Round-trip from

£446

One-way from

£351

Good round-trip deal

£539 or less

Good one-way deal

£606 or less
JetBlue
  • JetBlue
  • 25/3-1/4
  • 2 total stops
  • 24h 11m total
  • London to District of Columbia
7/3
  • 7/3
  • 2 total stops
  • 17h 15m total
  • London to District of Columbia
Price to beat on a round-trip flight from London Heathrow to District of Columbia.
Price to beat on a one-way flight from London Heathrow to District of Columbia.

Find flight deals from Heathrow to District of Columbia

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

Tue 25/308:25LHR - DCA
1 stop14h 26mJetBlue
Tue 1/415:45DCA - LHR
1 stop9h 45mJetBlue
Deal found 21/1£446
Mon 17/320:40LHR - IAD
1 stop26h 45mIcelandair
Thu 27/320:40IAD - LHR
1 stop18h 50mIcelandair
Deal found 20/1£451
Mon 27/109:00LHR - IAD
1 stop12h 15mVirgin Atlantic
Mon 10/218:45IAD - LHR
Nonstop7h 30mVirgin Atlantic
Deal found 20/1£451
Wed 26/308:45LHR - IAD
1 stop16h 20mLufthansa
Wed 9/418:30IAD - LHR
Nonstop7h 25mLufthansa
Deal found 20/1£453
Wed 23/406:00LHR - IAD
1 stop13h 35mMultiple Airlines
Wed 14/518:30IAD - LHR
Nonstop7h 25mMultiple Airlines
Deal found 20/1£454
Thu 13/206:00LHR - IAD
1 stop14h 00mTAP AIR PORTUGAL
Sun 16/222:30IAD - LHR
1 stop18h 05mTAP AIR PORTUGAL
Deal found 20/1£462
Sat 15/218:00LHR - DCA
1 stop19h 57mLufthansa
Thu 20/213:05DCA - LHR
1 stop11h 50mLufthansa
Deal found 21/1£466
Wed 26/312:25LHR - IAD
Nonstop8h 40mAir France
Mon 31/318:10IAD - LHR
Nonstop7h 35mAir France
Deal found 21/1£472
Wed 19/206:50LHR - DCA
2 stops13h 39mAir Canada
Wed 26/216:10DCA - LHR
1 stop10h 00mAir Canada
Deal found 20/1£473
Wed 19/209:30LHR - DCA
2 stops15h 27mMultiple Airlines
Wed 26/212:55DCA - LHR
2 stops13h 15mMultiple Airlines
Deal found 20/1£477
Tue 25/308:55LHR - IAD
1 stop12h 30mUnited Airlines
Mon 31/322:15IAD - LHR
Nonstop7h 25mUnited Airlines
Deal found 20/1£477
Mon 3/220:05LHR - IAD
1 stop24h 25mSWISS
Tue 25/220:45IAD - LHR
1 stop11h 15mSWISS
Deal found 20/1£479

Find flights from Heathrow to District of Columbia within your budget

Customise your flight search to find flights from Heathrow 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 21 January 2025.

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Any airport

Fly to

Any airport

Route

Depart

Return

Price

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

Tue 25/3

08:25-18:51

1 stop14h 26m

Washington, D.C. Reagan-National

Tue 1/4

15:45-06:30

1 stop9h 45m

£446

LondonWashington, D.C.

LHR - IAD

LHRIAD

London Heathrow

Thu 3/4

11:20-20:50

1 stop14h 30m

Washington, D.C. Dulles Intl

Sun 20/4

22:20-22:55

1 stop19h 35m

£448

LondonWashington, D.C.

LHR - IAD

LHRIAD

London Heathrow

Wed 26/3

10:35-16:00

3 stops33h 25m

Washington, D.C. Dulles Intl

Mon 31/3

22:20-21:40

2 stops18h 20m

£451

LondonWashington, D.C.

LHR - IAD

LHRIAD

London Heathrow

Wed 26/2

07:40-15:30

1 stop12h 50m

Washington, D.C. Dulles Intl

Tue 4/3

18:25-06:40

Nonstop7h 15m

£456

LondonWashington, D.C.

LHR - IAD

LHRIAD

London Heathrow

Mon 10/2

12:15-18:25

1 stop11h 10m

Washington, D.C. Dulles Intl

Mon 17/2

19:40-19:30

1 stop18h 50m

£457

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

Sat 15/2

18:00-08:57

1 stop19h 57m

Washington, D.C. Reagan-National

Tue 18/2

15:00-06:20

1 stop10h 20m

£466

LondonWashington, D.C.

LHR - IAD

LHRIAD

London Heathrow

Tue 18/2

06:00-14:35

1 stop13h 35m

Washington, D.C. Dulles Intl

Tue 25/2

18:25-06:40

Nonstop7h 15m

£467

LondonWashington, D.C.

LHR - IAD

LHRIAD

London Heathrow

Mon 3/2

12:25-16:05

Nonstop8h 40m

Washington, D.C. Dulles Intl

Mon 10/2

18:45-07:15

Nonstop7h 30m

£471

LondonWashington, D.C.

LHR - IAD

LHRIAD

London Heathrow

Wed 26/2

12:25-16:05

Nonstop8h 40m

Washington, D.C. Dulles Intl

Tue 4/3

21:20-09:30

Nonstop7h 10m

£472

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

Wed 19/2

06:50-15:29

2 stops13h 39m

Washington, D.C. Reagan-National

Wed 26/2

16:10-07:10

1 stop10h 00m

£473

Flights are sorted by cheapest return flights first.

Deals found on 21/1

Showing 1-10 of 51 results
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Best time to book a flight from Heathrow to District of Columbia

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

Get recent, data-driven insights about flights from Heathrow to District of Columbia including ideal travel times, pricing trends, and more.

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

Currently, February is the cheapest month in which you can book a flight from London Heathrow Airport to District of Columbia (average of £565). Flying from London Heathrow Airport 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 LHR to DC?

Find hourly flight availability from Heathrow 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 21 January 2025.

When flying from London Heathrow Airport 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.

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 21 January 2025.
To help decide which airline to fly from London to District of Columbia, see what other customers have to say about Scandinavian Airlines, TAP AIR PORTUGAL and Finnair. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very Good
8,521 reviews

Comfort

8.0

Entertainment

7.9

Overall

8.0

Food

7.3

Boarding

8.2

Crew

8.6

Reviews

1 / 10

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

8.0
Very Good
8,521 reviews
8.0
Very Good
8,521 reviews

Comfort

8.0

Entertainment

7.9

Overall

8.0

Food

7.3

Boarding

8.2

Crew

8.6

Reviews

1 / 10

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

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

Comfort

8.0

Entertainment

7.9

Overall

8.0

Food

7.3

Boarding

8.2

Crew

8.6

Reviews

1 / 10

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

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

Comfort

8.0

Entertainment

7.9

Overall

8.0

Food

7.3

Boarding

8.2

Crew

8.6

Reviews

1 / 10

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

7.6
Good
786 reviews
8.0
Very Good
8,521 reviews

Comfort

8.0

Entertainment

7.9

Overall

8.0

Food

7.3

Boarding

8.2

Crew

8.6

Reviews

1 / 10

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

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

Comfort

8.0

Entertainment

7.9

Overall

8.0

Food

7.3

Boarding

8.2

Crew

8.6

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 Heathrow 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 Heathrow Airport to District of Columbia one-way?

    For one-way options, check prices for Aer Lingus. According to our data, you can fly for as low as £377. Users have also found prices from £384 and £429 on Icelandair and Virgin Atlantic, respectively.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from London Heathrow Airport to District of Columbia on time: American Airlines (49%), Aer Lingus (49%), Finnair (49%).

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

    On average you can expect to pay £1,184 for a flight from London Heathrow Airport to District of Columbia. The cheapest flight overall is £422 while the most popular route, (London Heathrow - Washington, D.C. Dulles Intl) is currently priced at £384.

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

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

  • How can I find direct flights from Heathrow 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 Heathrow to District of Columbia.

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

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

    Currently, February is the cheapest month in which you can book a flight from London Heathrow Airport to District of Columbia (average of £565). Flying from London Heathrow Airport 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

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Alternative routes for Heathrow to District of Columbia

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

Top 10 airlines flying from Heathrow to District of Columbia

Discover the top 10 airlines that operate flights from Heathrow 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 21 January 2025.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest£256Average£519FlexibilityNo cancel feeOn-timeN/A
Search PLAY flights
DeltaCheapest£348Average£831FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
IcelandairCheapest£397Average£586FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
TAP AIR PORTUGALCheapest£411Average£625FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
Brussels AirlinesCheapest£416Average£781FlexibilityNo cancel feeOn-timeN/A
Search Brussels Airlines flights
JetBlueCheapest£416Average£592FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
Scandinavian AirlinesCheapest£429Average£639FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
Air CanadaCheapest£445Average£677FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air FranceCheapest£480Average£670FlexibilityNo cancel feeOn-time77%
Search Air France flights
Aer LingusCheapest£483Average£772FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Heathrow to District of Columbia?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Heathrow to District of Columbia. 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 Heathrow to District of Columbia?

Cheapflights helps you find that perfect flight to District of Columbia from Heathrow by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Yes, we can. To see specific flights from Heathrow to District of Columbia with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes! Start tracking prices for Heathrow to District of Columbia flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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