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Cheap flights from London Heathrow Airport to Washington, D.C. Reagan-National Airport from £372

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 10/2. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — DCA
28 Jan — 4 Feb1
1 adult

The best prices from London Heathrow to Washington, D.C. Reagan-National are usually found in March or January, booked 41 days in advance, depart on a Monday or Wednesday and return on a Monday

Cheap flight deals from Heathrow to Reagan-National

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Reagan-National (DCA). 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 23 January 2025.

Round-trip from

£447

One-way from

£372

Popular in

July

Cheapest in

March

Average price

£561
JetBlue
  • JetBlue
  • 19/2-26/2
  • 2 total stops
  • 27h 30m total
  • London to Washington, D.C.
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10/2
  • 10/2
  • 3 total stops
  • 31h 09m total
  • London to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 19% potential increase in price (£134 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£21 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2025
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Find flight deals from Heathrow to Reagan-National

Cheapest flights from Heathrow to Reagan-National
Explore the most affordable flight options available from Heathrow to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 January 2025.

Wed 19/208:25LHR - DCA
1 stop15h 04mJetBlue
Wed 26/212:29DCA - LHR
1 stop12h 26mJetBlue
Deal found 22/1£447
Wed 26/320:50LHR - DCA
2 stops28h 10mMultiple Airlines
Mon 31/311:00DCA - LHR
2 stops28h 05mMultiple Airlines
Deal found 22/1£448
Sat 1/218:00LHR - DCA
1 stop19h 57mLufthansa
Wed 26/206:00DCA - LHR
1 stop9h 35mLufthansa
Deal found 22/1£466
Tue 11/315:35LHR - DCA
1 stop11h 25mFinnair
Tue 25/314:54DCA - LHR
1 stop11h 21mFinnair
Deal found 22/1£469
Wed 19/211:45LHR - DCA
1 stop12h 24mAmerican Airlines
Wed 26/217:15DCA - LHR
1 stop9h 35mAmerican Airlines
Deal found 22/1£473
Wed 19/206:50LHR - DCA
2 stops13h 39mAir Canada
Wed 26/216:10DCA - LHR
1 stop10h 00mAir Canada
Deal found 22/1£476
Mon 17/215:00LHR - DCA
1 stop11h 00mUnited Airlines
Wed 5/306:00DCA - LHR
1 stop9h 35mUnited Airlines
Deal found 22/1£498
Tue 4/206:30LHR - DCA
2 stops20h 30mVirgin Atlantic
Mon 10/311:39DCA - LHR
2 stops16h 01mVirgin Atlantic
Deal found 22/1£508
Tue 4/206:30LHR - DCA
2 stops15h 40mDelta
Tue 18/217:00DCA - LHR
1 stop9h 55mDelta
Deal found 23/1£514
Wed 5/211:25LHR - DCA
2 stops16h 16mIberia
Sun 9/312:37DCA - LHR
1 stop14h 13mIberia
Deal found 22/1£543
Fri 14/214:30LHR - DCA
1 stop13h 09mAir France
Mon 3/316:25DCA - LHR
1 stop10h 30mAir France
Deal found 22/1£557
Wed 19/212:15LHR - DCA
2 stops33h 00mIcelandair
Wed 26/212:29DCA - LHR
2 stops17h 21mIcelandair
Deal found 22/1£577

Find flights from Heathrow to Reagan-National within your budget

Customise your flight search to find flights from Heathrow to Reagan-National 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 23 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

Wed 19/2

08:25-18:29

1 stop15h 04m

Washington, D.C. Reagan-National

Wed 26/2

12:29-05:55

1 stop12h 26m

£447

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

Wed 26/3

20:50-21:00

2 stops28h 10m

Washington, D.C. Reagan-National

Mon 31/3

11:00-20:05

2 stops28h 05m

£448

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

Tue 11/3

15:35-23:00

1 stop11h 25m

Washington, D.C. Reagan-National

Tue 25/3

14:54-06:15

1 stop11h 21m

£469

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

Wed 19/2

11:45-19:09

1 stop12h 24m

Washington, D.C. Reagan-National

Wed 26/2

17:15-07:50

1 stop9h 35m

£473

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

£476

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

Sat 15/2

15:00-10:29

1 stop24h 29m

Washington, D.C. Reagan-National

Sun 2/3

17:00-09:10

1 stop11h 10m

£484

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

Mon 17/2

15:00-21:00

1 stop11h 00m

Washington, D.C. Reagan-National

Tue 4/3

16:10-07:10

1 stop10h 00m

£498

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

Tue 4/2

06:30-22:00

2 stops20h 30m

Washington, D.C. Reagan-National

Mon 10/3

11:39-07:40

2 stops16h 01m

£508

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

Tue 4/2

06:30-17:10

2 stops15h 40m

Washington, D.C. Reagan-National

Tue 18/2

17:00-07:55

1 stop9h 55m

£514

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

Wed 5/2

11:25-22:41

2 stops16h 16m

Washington, D.C. Reagan-National

Sun 9/3

12:37-06:50

1 stop14h 13m

£543

Flights are sorted by cheapest return flights first.

Deals found on 22/1

Showing 1-10 of 24 results
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Best time to book a flight from Heathrow to Reagan-National

Have a flexible travel schedule? Discover the best time to fly to Reagan-National 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 Reagan-National

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

How far ahead should I book a flight from London Heathrow Airport to Washington, D.C. Reagan-National Airport?

Use this chart to determine the optimal time to book a return flight from Heathrow to Reagan-National. Price data was last updated on 17 January 2025.

To ensure you get the cheapest price possible for a flight from London Heathrow Airport to Washington, D.C. Reagan-National Airport, you should look to book at least 41 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from London Heathrow Airport to Washington, D.C. Reagan-National Airport?

Currently, February is the cheapest month in which you can book a flight from London Heathrow Airport to Washington, D.C. Reagan-National Airport (average of £625). Flying from London Heathrow Airport to Washington, D.C. Reagan-National Airport in July is currently the most expensive (average of £934). 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 DCA?

Find hourly flight availability from Heathrow to Reagan-National. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 23 January 2025.

When flying from London Heathrow Airport to Washington, D.C. Reagan-National Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 10% versus a flight in the afternoon.

Rainfall in Reagan-National by month

Plan your trip to Reagan-National by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Washington, D.C. Reagan-National Airport 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. Reagan-National Airport when rainfall is around 66.0 mm.

Temperature in Reagan-National by month

Plan your trip to Reagan-National by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Washington, D.C. Reagan-National Airport, 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 Reagan-National

Get insights into the airlines that provide service to Reagan-National. 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 Reagan-National. Reviews last updated 23 January 2025.
See what other customers who have flown with Finnair, Virgin Atlantic and JetBlue from London to Washington, D.C. have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very Good
8,508 reviews
Check prices

Comfort

8.0

Crew

8.6

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

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
8,508 reviews
Delta
8.0
Very Good
8,508 reviews
Check prices

Comfort

8.0

Crew

8.6

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

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
1,338 reviews
Delta
8.0
Very Good
8,508 reviews
Check prices

Comfort

8.0

Crew

8.6

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 10

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

Finnair
7.6
Good
1,286 reviews
Delta
8.0
Very Good
8,508 reviews
Check prices

Comfort

8.0

Crew

8.6

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 10

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

Virgin Atlantic
7.5
Good
663 reviews
Delta
8.0
Very Good
8,508 reviews
Check prices

Comfort

8.0

Crew

8.6

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 10

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

Air France
7.4
Good
1,488 reviews
Delta
8.0
Very Good
8,508 reviews
Check prices

Comfort

8.0

Crew

8.6

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

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 Reagan-National. 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 flying from London Heathrow Airport to Washington, D.C. Reagan-National Airport round-trip?

    Flying on JetBlue is currently your cheapest option to Washington, D.C. Reagan-National Airport, with prices starting at £447. Additional return tickets that might be worth considering are offered by Finnair and American Airlines, with the lowest prices starting at £469 and £473, respectively. Users have found that JetBlue is 36% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from London Heathrow Airport to Washington, D.C. Reagan-National Airport one-way?

    One-way options have recently been found by users for as low as £464 on British Airways. Other airlines that offer cheap prices include WestJet from £469 and Icelandair from £473 one-way.

  • Can I find deals for flights from Heathrow to Reagan-National that include hotel bookings?

    Yes. In addition to deals on Heathrow to Reagan-National flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Heathrow to Reagan-National?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Reagan-National.

  • Can I find deals for business class flights from Heathrow to Reagan-National?

    Yes. Cheapflights offers flight deals from Heathrow to Reagan-National 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 Washington, D.C. Reagan-National Airport?

    Currently, February is the cheapest month in which you can book a flight from London Heathrow Airport to Washington, D.C. Reagan-National Airport (average of £625). Flying from London Heathrow Airport to Washington, D.C. Reagan-National Airport in July is currently the most expensive (average of £934). 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

Travelling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Silver Spring
Arlington
Woodbridge
College Park
Laurel
Tysons

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Top 10 airlines flying from Heathrow to Reagan-National

Discover the top 10 airlines that operate flights from Heathrow to Reagan-National. 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 23 January 2025.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest£255Average£584FlexibilityNo cancel feeOn-timeN/A
Search PLAY flights
IcelandairCheapest£396Average£582FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
JetBlueCheapest£419Average£593FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
Air CanadaCheapest£470Average£635FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
FinnairCheapest£498Average£622FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Virgin AtlanticCheapest£530Average£742FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
British AirwaysCheapest£534Average£712FlexibilityNo cancel feeOn-time70%
Search British Airways flights
United AirlinesCheapest£534Average£712FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
LufthansaCheapest£586Average£689FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
American AirlinesCheapest£605Average£865FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Heathrow to Reagan-National?

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Why should you use Cheapflights to find cheap flight tickets from Heathrow to Reagan-National?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Reagan-National from Heathrow.

Can Cheapflights find flights from Heathrow to Reagan-National with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Heathrow to Reagan-National flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Heathrow to Reagan-National become cheaper?

Of course! You can now track prices for flights from Heathrow to Reagan-National and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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