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Cheap flights from London Heathrow Airport to Washington, D.C. Reagan-National Airport from £400

LHR — DCA
25 Nov — 2 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

Sat 21/1108:55 -
1 stop15h 35m
Tue 1/1215:30 -
1 stop10h 20m
Deal found 25/10£415
Thu 19/1108:55 -
1 stop14h 30m
Tue 1/1215:30 -
1 stop10h 20m
Deal found 25/10£430
Sat 21/1109:40 -
1 stop12h 26m
Mon 30/1115:30 -
1 stop10h 20m
Deal found 25/10£433
Mon 23/1112:40 -
1 stop13h 01m
Fri 27/1112:31 -
1 stop14h 19m
Deal found 25/10£445
Sun 22/1110:25 -
1 stop13h 50m
Fri 27/1115:13 -
1 stop12h 12m
Deal found 25/10£462
Fri 25/1206:30 -
2 stops15h 08m
Tue 5/112:37 -
1 stop14h 08m
Deal found 26/10£472
Fri 25/1209:40 -
1 stop28h 30m
Thu 28/114:55 -
1 stop10h 55m
Deal found 26/10£476
Thu 19/1107:40 -
1 stop15h 35m
Sat 28/1114:08 -
1 stop12h 47m
Deal found 25/10£478
Wed 18/1110:50 -
1 stop12h 35m
Wed 2/1217:02 -
1 stop10h 03m
Deal found 22/10£484
Sat 21/1106:50 -
2 stops13h 34m
Wed 25/1116:05 -
1 stop10h 05m
Deal found 23/10£485
Fri 25/1209:05 -
1 stop11h 55m
Sat 9/114:35 -
1 stop14h 20m
Deal found 23/10£486
Mon 23/1111:20 -
2 stops15h 27m
Wed 9/1218:50 -
1 stop10h 05m
Deal found 21/10£487

Find flight deals from Heathrow to Reagan-National

Round-trip from

£415

One-way from

£400

Popular in

April

Cheapest in

November

Average price

£743
Delta
  • Delta
  • 21/11-1/12
  • 2 total stops
  • 25h 55m total
  • London to Washington, D.C.
Search Deals
9/12-31/12
  • 9/12-31/12
  • 3 total stops
  • 54h 40m total
  • London to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (£30 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£13 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 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

Fri 15/1

20:25-18:05

2 stops26h 40m

Washington, D.C. Reagan-National

Thu 25/2

06:05-07:15

1 stop20h 10m

£429
Fastest return journey

LondonWashington, D.C.

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

LHRDCA

London Heathrow

Sat 5/12

09:20-16:50

1 stop12h 30m

Washington, D.C. Reagan-National

Wed 31/12

00:00-06:00

Nonstop0h 00m

£439

LondonWashington, D.C.

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

LHRDCA

London Heathrow

Sun 6/12

12:20-22:52

1 stop15h 32m

Washington, D.C. Reagan-National

Wed 31/12

00:00-06:00

Nonstop0h 00m

£439

LondonWashington, D.C.

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

LHRDCA

London Heathrow

Fri 13/11

09:20-18:00

1 stop13h 40m

Washington, D.C. Reagan-National

Wed 31/12

00:00-06:00

Nonstop0h 00m

£439

LondonWashington, D.C.

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

LHRDCA

London Heathrow

Wed 2/12

09:20-19:59

1 stop15h 39m

Washington, D.C. Reagan-National

Wed 31/12

00:00-06:00

Nonstop0h 00m

£439

LondonWashington, D.C.

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

LHRDCA

London Heathrow

Thu 3/12

09:20-18:00

1 stop13h 40m

Washington, D.C. Reagan-National

Wed 31/12

00:00-06:00

Nonstop0h 00m

£439

LondonWashington, D.C.

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

LHRDCA

London Heathrow

Sat 7/11

09:20-20:09

1 stop15h 49m

Washington, D.C. Reagan-National

Wed 31/12

00:00-06:00

Nonstop0h 00m

£439

LondonWashington, D.C.

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

LHRDCA

London Heathrow

Wed 10/3

09:20-21:57

1 stop17h 37m

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

Mon 18/1

11:45-19:59

1 stop13h 14m

Washington, D.C. Reagan-National

Wed 31/12

00:00-06:00

Nonstop0h 00m

£448

LondonWashington, D.C.

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

LHRDCA

London Heathrow

Mon 30/11

13:00-10:24

1 stop26h 24m

Washington, D.C. Reagan-National

Wed 31/12

00:00-06:00

Nonstop0h 00m

£455

Flights are sorted by cheapest return flights first.

Deals found on 25/10

Showing 1-10 of 21 resultsSorted by cheapest first
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3

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 £765). 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 below average for this route at the moment.

London Heathrow Airport to Washington, D.C. Reagan-National Airport flights typically cost between £587 and £611 in November.
The cheapest return price found within the last 5 days was £415 on Delta (21 Nov–1 Dec).

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
697 reviews
Check prices

Food

6.9

Entertainment

7.5

Comfort

7.3

Crew

8.1

Boarding

7.7

Overall

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
697 reviews
Virgin Atlantic
7.5
Good
697 reviews
Check prices

Food

6.9

Entertainment

7.5

Comfort

7.3

Crew

8.1

Boarding

7.7

Overall

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
10,443 reviews
Virgin Atlantic
7.5
Good
697 reviews
Check prices

Food

6.9

Entertainment

7.5

Comfort

7.3

Crew

8.1

Boarding

7.7

Overall

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
12,190 reviews
Virgin Atlantic
7.5
Good
697 reviews
Check prices

Food

6.9

Entertainment

7.5

Comfort

7.3

Crew

8.1

Boarding

7.7

Overall

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
8,271 reviews
Virgin Atlantic
7.5
Good
697 reviews
Check prices

Food

6.9

Entertainment

7.5

Comfort

7.3

Crew

8.1

Boarding

7.7

Overall

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 19m. Fly via Virgin Atlantic or Delta 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 British Airways is currently your cheapest option to Washington, D.C. Reagan-National Airport, with prices starting at £431. Additional return tickets that might be worth considering are offered by United Airlines and Virgin Atlantic, with the lowest prices starting at £436 and £447, respectively. Users have found that British Airways is 25% 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 £765). 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 5 airlines flying from Heathrow to Reagan-National

AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£431Average£505FlexibilityNo cancel feeOn-time70%
Search British Airways flights
United AirlinesCheapest£436Average£593FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
JetBlueCheapest£438Average£546FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
Virgin AtlanticCheapest£447Average£507FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
American AirlinesCheapest£546Average£585FlexibilityNo 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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