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Cheap flights from London Heathrow Airport to Washington, D.C. Reagan-National Airport from £421

LHR — DCA
13 Dec — 20 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Heathrow to Reagan-National

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to Reagan-National

Sun 27/1207:40 -
1 stop16h 33m
Tue 5/114:59 -
1 stop10h 21m
Deal found 10/11£472
Wed 2/1209:10 -
1 stop14h 33m
Thu 3/1209:30 -
1 stop15h 25m
Deal found 9/11£481
Sun 27/1210:25 -
1 stop17h 20m
Wed 6/111:45 -
1 stop15h 10m
Deal found 10/11£482
Tue 8/1220:10 -
1 stop18h 55m
Tue 15/1219:40 -
1 stop11h 00m
Deal found 10/11£499
Fri 25/1213:00 -
1 stop13h 59m
Sun 28/207:05 -
1 stop9h 15m
Deal found 12/11£508
Fri 11/1213:00 -
1 stop13h 59m
Tue 15/1215:30 -
1 stop11h 25m
Deal found 9/11£509
Thu 24/1210:25 -
1 stop14h 39m
Mon 1/207:00 -
1 stop9h 20m
Deal found 12/11£510
Thu 10/1213:25 -
1 stop27h 54m
Sat 23/112:55 -
1 stop27h 05m
Deal found 10/11£511
Mon 14/1213:00 -
1 stop13h 59m
Tue 19/107:00 -
1 stop9h 20m
Deal found 11/11£512
Sat 12/1213:00 -
1 stop13h 59m
Fri 22/107:00 -
1 stop9h 20m
Deal found 10/11£512
Fri 11/1213:00 -
1 stop13h 59m
Sat 23/112:55 -
1 stop27h 05m
Deal found 10/11£513
Thu 24/1213:35 -
1 stop14h 10m
Tue 29/1213:00 -
1 stop11h 55m
Deal found 10/11£514

Find flight deals from Heathrow to Reagan-National

Round-trip from

£424

One-way from

£421

Popular in

April

Cheapest in

November

Average price

£445
United Airlines
  • United Airlines
  • 16/3-23/3
  • 2 total stops
  • 30h 25m total
  • London to Washington, D.C.
Search Deals
Iberia
  • Iberia
  • 12/1-31/12
  • 2 total stops
  • 28h 53m total
  • London to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (£31 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£14 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2026
Search Deals

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from London Heathrow Airport to Washington, D.C. Reagan-National Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonWashington, D.C.

LHR London Heathrow - DCA Washington, D.C. Reagan-National

LHRDCA

London Heathrow

Sat 30/1

07:30-08:22

2 stops29h 52m

Washington, D.C. Reagan-National

Wed 31/12

00:00-06:00

Nonstop0h 00m

£442

LondonWashington, D.C.

LHR London Heathrow - DCA Washington, D.C. Reagan-National

LHRDCA

London Heathrow

Fri 29/1

10:45-10:52

2 stops29h 07m

Washington, D.C. Reagan-National

Wed 31/12

00:00-06:00

Nonstop0h 00m

£442

LondonWashington, D.C.

LHR London Heathrow - DCA Washington, D.C. Reagan-National

LHRDCA

London Heathrow

Wed 23/12

12:20-22:17

1 stop14h 57m

Washington, D.C. Reagan-National

Wed 31/12

00:00-06:00

Nonstop0h 00m

£478

LondonWashington, D.C.

LHR London Heathrow - DCA Washington, D.C. Reagan-National

LHRDCA

London Heathrow

Wed 9/12

12:20-22:52

1 stop15h 32m

Washington, D.C. Reagan-National

Wed 31/12

00:00-06:00

Nonstop0h 00m

£478

LondonWashington, D.C.

LHR London Heathrow - DCA Washington, D.C. Reagan-National

LHRDCA

London Heathrow

Thu 24/12

12:20-22:17

1 stop14h 57m

Washington, D.C. Reagan-National

Wed 31/12

00:00-06:00

Nonstop0h 00m

£478

LondonWashington, D.C.

LHR London Heathrow - DCA Washington, D.C. Reagan-National

LHRDCA

London Heathrow

Fri 8/1

12:20-22:55

1 stop15h 35m

Washington, D.C. Reagan-National

Wed 31/12

00:00-06:00

Nonstop0h 00m

£481

LondonWashington, D.C.

LHR London Heathrow - DCA Washington, D.C. Reagan-National

LHRDCA

London Heathrow

Wed 10/2

06:30-16:40

2 stops15h 10m

Washington, D.C. Reagan-National

Mon 15/2

14:45-09:25

2 stops13h 40m

£486

LondonWashington, D.C.

LHR London Heathrow - DCA Washington, D.C. Reagan-National

LHRDCA

London Heathrow

Sun 24/1

10:10-17:08

1 stop11h 58m

Washington, D.C. Reagan-National

Thu 18/2

11:10-06:20

1 stop14h 10m

£498

LondonWashington, D.C.

LHR London Heathrow - DCA Washington, D.C. Reagan-National

LHRDCA

London Heathrow

Tue 5/1

13:30-18:44

2 stops34h 14m

Washington, D.C. Reagan-National

Wed 31/12

00:00-06:00

Nonstop0h 00m

£532

LondonWashington, D.C.

LHR London Heathrow - DCA Washington, D.C. Reagan-National

LHRDCA

London Heathrow

Sun 13/12

19:55-07:51

2 stops40h 56m

Washington, D.C. Reagan-National

Wed 31/12

00:00-06:00

Nonstop0h 00m

£536

Flights are sorted by cheapest return flights first.

Deals found on 10/11

Showing 1-10 of 24 resultsSorted by cheapest first
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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

Cheapflights Insights

Everything you need to know about your flight from London Heathrow Airport to Washington, D.C. Reagan-National Airport

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

Currently, November is the cheapest month in which you can book a flight from London Heathrow Airport to Washington, D.C. Reagan-National Airport (average of £445). Flying from London Heathrow Airport to Washington, D.C. Reagan-National Airport in April is currently the most expensive (average of £773). 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.

How much does it cost for a return flight from London Heathrow Airport to Washington, D.C. Reagan-National Airport?

Airfare is typical for this route at the moment.

London Heathrow Airport to Washington, D.C. Reagan-National Airport flights typically cost between £309 and £469 in March.
The cheapest return price found within the last 5 days was £424 on United Airlines (16 Mar–23 Mar).

Reviews of airlines servicing Reagan-National

Read through reviews of airlines operating flights from London Heathrow Airport to Washington, D.C. Reagan-National Airport, such as Virgin Atlantic,United Airlines, andAmerican Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Virgin Atlantic
7.5
Good
698 reviews
Check prices

Food

6.9

Boarding

7.7

Comfort

7.3

Overall

7.5

Crew

8.1

Entertainment

7.5

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.
Virgin Atlantic
7.5
Good
698 reviews
Virgin Atlantic
7.5
Good
698 reviews
Check prices

Food

6.9

Boarding

7.7

Comfort

7.3

Overall

7.5

Crew

8.1

Entertainment

7.5

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.
United Airlines
7.3
Good
10,487 reviews
Virgin Atlantic
7.5
Good
698 reviews
Check prices

Food

6.9

Boarding

7.7

Comfort

7.3

Overall

7.5

Crew

8.1

Entertainment

7.5

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.
American Airlines
7.0
Good
12,234 reviews
Virgin Atlantic
7.5
Good
698 reviews
Check prices

Food

6.9

Boarding

7.7

Comfort

7.3

Overall

7.5

Crew

8.1

Entertainment

7.5

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.
British Airways
6.7
Okay
8,285 reviews
Virgin Atlantic
7.5
Good
698 reviews
Check prices

Food

6.9

Boarding

7.7

Comfort

7.3

Overall

7.5

Crew

8.1

Entertainment

7.5

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.

Related info for your journey

  • How long is the flight from London Heathrow Airport to Washington, D.C. Reagan-National Airport?

    There are many flights that can get you from London Heathrow Airport to Washington, D.C. Reagan-National Airport in 12h 38m. Fly via Delta or British Airways to get the fastest option. The distance between London Heathrow Airport and Washington, D.C. Reagan-National Airport is about 3652 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the cheapest airlines flying from London Heathrow Airport to Washington, D.C. Reagan-National Airport round-trip?

    Flying on Virgin Atlantic is currently your cheapest option to Washington, D.C. Reagan-National Airport, with prices starting at £309. Additional return tickets that might be worth considering are offered by British Airways and United Airlines, with the lowest prices starting at £435 and £440, respectively. Users have found that Virgin Atlantic is 47% cheaper than the other options available to this destination.

  • 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, November is the cheapest month in which you can book a flight from London Heathrow Airport to Washington, D.C. Reagan-National Airport (average of £445). Flying from London Heathrow Airport to Washington, D.C. Reagan-National Airport in April is currently the most expensive (average of £773). 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 Washington, D.C. Reagan-National Airport?

Book flights to Washington, D.C. Reagan-National Airport if you plan to visit one of these locations
Silver Spring
Alexandria
Gaithersburg
Oxon Hill
Hanover
Woodbridge
Glen Burnie
Springfield

Browse thousands of different options on Cheapflights for your next trip

Top 4 airlines flying from Heathrow to Reagan-National

AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest£309Average£505FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
British AirwaysCheapest£435Average£517FlexibilityNo cancel feeOn-time70%
Search British Airways flights
United AirlinesCheapest£440Average£598FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest£551Average£590FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

Fly with Cheapflights

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

Cheapflights makes it easy to find Heathrow to Reagan-National flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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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