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Cheap flights from London Heathrow Airport to Washington, D.C. Reagan-National Airport from £411

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 1/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — DCA
11 Jun — 18 Jun1
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
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 12 May 2026.

Mon 29/608:40
LHR
-
DCA
1 stop14h 06m
JetBlue
Mon 3/806:21
DCA
-
LHR
1 stop9h 24m
JetBlue
Deal found 9/5£442
Wed 1/715:15
LHR
-
DCA
1 stop13h 29m
Delta
Mon 3/817:00
DCA
-
LHR
1 stop12h 20m
Delta
Deal found 9/5£447
Mon 29/614:05
LHR
-
DCA
1 stop12h 43m
Air Canada
Thu 6/812:40
DCA
-
LHR
1 stop12h 50m
Air Canada
Deal found 9/5£453
Tue 30/607:45
LHR
-
DCA
1 stop14h 12m
United Airlines
Tue 4/815:10
DCA
-
LHR
1 stop12h 10m
United Airlines
Deal found 9/5£454
Mon 20/708:00
LHR
-
DCA
1 stop16h 10m
United Airlines
Wed 2/906:00
DCA
-
LHR
1 stop9h 40m
United Airlines
Deal found 7/5£455
Wed 1/714:05
LHR
-
DCA
1 stop12h 43m
Air Canada
Tue 4/818:55
DCA
-
LHR
1 stop9h 40m
Air Canada
Deal found 9/5£458
Thu 23/709:45
LHR
-
DCA
1 stop13h 15m
American Airlines
Tue 1/915:11
DCA
-
LHR
1 stop12h 54m
American Airlines
Deal found 7/5£458
Sun 19/714:05
LHR
-
DCA
1 stop12h 43m
Air Canada
Thu 27/812:40
DCA
-
LHR
1 stop12h 50m
Air Canada
Deal found 7/5£475
Sat 27/609:30
LHR
-
DCA
1 stop12h 27m
United Airlines
Thu 6/813:00
DCA
-
LHR
1 stop13h 15m
United Airlines
Deal found 9/5£476
Sat 18/711:05
LHR
-
DCA
1 stop15h 05m
United Airlines
Mon 31/815:05
DCA
-
LHR
1 stop11h 10m
United Airlines
Deal found 7/5£477
Fri 17/709:15
LHR
-
DCA
1 stop14h 07m
American Airlines
Sun 30/813:47
DCA
-
LHR
1 stop11h 38m
American Airlines
Deal found 7/5£480
Sat 27/607:45
LHR
-
DCA
1 stop11h 38m
United Airlines
Sat 1/814:00
DCA
-
LHR
1 stop11h 45m
United Airlines
Deal found 9/5£498

Find 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 12 May 2026.

Round-trip from

£442

One-way from

£411

Popular in

April

Cheapest in

February

Average price

£527
JetBlue
  • JetBlue
  • 29/6-3/8
  • 2 total stops
  • 23h 30m total
  • London to Washington, D.C.
Search Deals
JetBlue
  • JetBlue
  • 1/9
  • 1 total stop
  • 18h 10m total
  • London to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (£23 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£9 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

Cheapflights Fare Finder

 
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 12 May 2026.
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 - DCA

LHRDCA

London Heathrow

Fri 26/6

08:40-21:54

1 stop18h 14m

Washington, D.C. Reagan-National

Thu 16/7

06:21-20:45

1 stop9h 24m

£557

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

Thu 25/6

08:40-17:46

1 stop14h 06m

Washington, D.C. Reagan-National

Sun 12/7

06:21-20:45

1 stop9h 24m

£557

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

Fri 26/6

08:40-21:54

1 stop18h 14m

Washington, D.C. Reagan-National

Mon 13/7

11:00-06:30

1 stop14h 30m

£557

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

Thu 25/6

08:40-21:54

1 stop18h 14m

Washington, D.C. Reagan-National

Thu 16/7

06:21-20:45

1 stop9h 24m

£557
Fastest return journey

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

Mon 13/7

07:45-14:23

1 stop11h 38m

Washington, D.C. Reagan-National

Tue 29/9

06:00-20:40

1 stop9h 40m

£576

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

Tue 26/5

09:15-16:13

1 stop11h 58m

Washington, D.C. Reagan-National

Tue 25/8

17:26-09:05

1 stop10h 39m

£613

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

Wed 17/6

09:30-15:39

1 stop11h 09m

Washington, D.C. Reagan-National

Wed 24/6

12:40-08:35

1 stop14h 55m

£614

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

Sun 7/6

15:15-23:44

1 stop13h 29m

Washington, D.C. Reagan-National

Sun 14/6

06:06-20:10

1 stop9h 04m

£620

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

Tue 9/6

09:30-15:39

1 stop11h 09m

Washington, D.C. Reagan-National

Tue 16/6

08:30-06:30

2 stops17h 00m

£620

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

Sun 7/6

08:20-16:59

1 stop13h 39m

Washington, D.C. Reagan-National

Wed 19/8

17:00-10:40

1 stop12h 40m

£630

Flights are sorted by cheapest return flights first.

Deals found on 11/5

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

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.

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, 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 £430). Flying from London Heathrow Airport to Washington, D.C. Reagan-National Airport in April is currently the most expensive (average of £665). 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?

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 12 May 2026.
Read through reviews of airlines operating flights from London Heathrow Airport to Washington, D.C. Reagan-National Airport, such as United Airlines,Virgin Atlantic, andJetBlue. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,702 reviews
Check prices

Boarding

7.7

Crew

8.1

Comfort

7.3

Overall

7.4

Entertainment

7.1

Food

6.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
United Airlines
7.4
Good
9,702 reviews
United Airlines
7.4
Good
9,702 reviews
Check prices

Boarding

7.7

Crew

8.1

Comfort

7.3

Overall

7.4

Entertainment

7.1

Food

6.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
Virgin Atlantic
7.4
Good
688 reviews
United Airlines
7.4
Good
9,702 reviews
Check prices

Boarding

7.7

Crew

8.1

Comfort

7.3

Overall

7.4

Entertainment

7.1

Food

6.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
JetBlue
7.2
Good
2,973 reviews
United Airlines
7.4
Good
9,702 reviews
Check prices

Boarding

7.7

Crew

8.1

Comfort

7.3

Overall

7.4

Entertainment

7.1

Food

6.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
American Airlines
7.1
Good
11,665 reviews
United Airlines
7.4
Good
9,702 reviews
Check prices

Boarding

7.7

Crew

8.1

Comfort

7.3

Overall

7.4

Entertainment

7.1

Food

6.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
British Airways
6.7
Okay
7,974 reviews
United Airlines
7.4
Good
9,702 reviews
Check prices

Boarding

7.7

Crew

8.1

Comfort

7.3

Overall

7.4

Entertainment

7.1

Food

6.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.

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.

  • 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 11h 38m. Fly via JetBlue or United Airlines 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 Air Canada is currently your cheapest option to Washington, D.C. Reagan-National Airport, with prices starting at £393. Additional return tickets that might be worth considering are offered by JetBlue and United Airlines, with the lowest prices starting at £408 and £414, respectively. Users have found that Air Canada is 27% 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, 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 £430). Flying from London Heathrow Airport to Washington, D.C. Reagan-National Airport in April is currently the most expensive (average of £665). 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
Hanover
Oxon Hill
Gaithersburg
Woodbridge
Arlington
Alexandria

Browse thousands of different options on Cheapflights for your next trip

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Top 6 airlines flying from Heathrow to Reagan-National

Discover the top 6 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 12 May 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest£393Average£570FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
JetBlueCheapest£408Average£632FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
United AirlinesCheapest£414Average£577FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
British AirwaysCheapest£423Average£526FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Virgin AtlanticCheapest£430Average£492FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
American AirlinesCheapest£518Average£575FlexibilityNo 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?

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?

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