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Cheap flights from London to Washington, D.C. Reagan-National Airport from £416

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 9/6. Fares are subject to change and may not be available on all flights or dates of travel.
LON — DCA
6 May — 13 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from London to Reagan-National

Enter your travel dates to find the best prices.

Cheapest flights from London to Reagan-National
Explore the most affordable flight options available from London to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 6 April 2026.

Fri 8/511:55
LHR
-
DCA
1 stop16h 04m
JetBlue
Mon 18/506:00
DCA
-
LHR
1 stop22h 30m
JetBlue
Deal found 1/4£454
Mon 27/411:55
LHR
-
DCA
1 stop16h 04m
JetBlue
Thu 30/412:00
DCA
-
LHR
1 stop13h 30m
JetBlue
Deal found 3/4£456
Sat 6/614:10
LHR
-
DCA
1 stop26h 51m
United Airlines
Mon 8/606:00
DCA
-
LHR
1 stop9h 40m
United Airlines
Deal found 3/4£457
Fri 1/508:15
LHR
-
DCA
1 stop19h 44m
JetBlue
Mon 4/515:35
DCA
-
LHR
1 stop9h 55m
JetBlue
Deal found 5/4£459
Sat 2/508:15
LHR
-
DCA
1 stop19h 44m
JetBlue
Sun 17/506:00
DCA
-
LHR
1 stop22h 30m
JetBlue
Deal found 1/4£460
Wed 1/708:40
LHR
-
DCA
1 stop14h 05m
JetBlue
Wed 8/706:21
DCA
-
LHR
1 stop9h 24m
JetBlue
Deal found 2/4£463
Fri 1/508:15
LHR
-
DCA
1 stop19h 44m
JetBlue
Sun 10/506:00
DCA
-
LHR
1 stop22h 30m
JetBlue
Deal found 4/4£469
Wed 22/408:40
LHR
-
DCA
1 stop12h 02m
JetBlue
Thu 30/406:00
DCA
-
LHR
1 stop9h 45m
JetBlue
Deal found 1/4£472
Fri 8/511:55
LHR
-
DCA
1 stop16h 04m
JetBlue
Thu 14/506:00
DCA
-
LHR
1 stop9h 45m
JetBlue
Deal found 5/4£473
Fri 1/511:55
LHR
-
DCA
1 stop16h 04m
JetBlue
Wed 6/513:20
DCA
-
LHR
1 stop12h 10m
JetBlue
Deal found 2/4£474
Sun 3/508:15
LHR
-
DCA
1 stop19h 44m
JetBlue
Sun 10/506:00
DCA
-
LHR
1 stop22h 30m
JetBlue
Deal found 3/4£475
Sat 23/512:20
LGW
-
DCA
1 stop14h 24m
JetBlue
Mon 1/617:25
DCA
-
LGW
1 stop11h 10m
JetBlue
Deal found 3/4£476

Find flight deals from London to Reagan-National

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) 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 6 April 2026.

Round-trip from

£454

One-way from

£416

Popular in

June

Cheapest in

February

Average price

£542
JetBlue
  • JetBlue
  • 8/5-18/5
  • 2 total stops
  • 38h 34m total
  • London to Washington, D.C.
Search Deals
Icelandair
  • Icelandair
  • 9/6
  • 2 total stops
  • 24h 04m total
  • London to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£58 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£11 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from London 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 6 April 2026.
Use the filters below to find and compare flights from London 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

Wed 6/5

08:40-17:46

1 stop14h 06m

Washington, D.C. Reagan-National

Fri 15/5

06:00-20:45

1 stop9h 45m

£513

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

Wed 29/4

11:55-22:59

1 stop16h 04m

Washington, D.C. Reagan-National

Wed 6/5

15:35-06:30

1 stop9h 55m

£526

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

Sat 2/5

08:40-20:59

1 stop17h 19m

Washington, D.C. Reagan-National

Tue 5/5

15:35-06:30

1 stop9h 55m

£526

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

Fri 17/4

11:55-22:59

1 stop16h 04m

Washington, D.C. Reagan-National

Tue 21/4

06:00-20:45

1 stop9h 45m

£558

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

Wed 6/5

11:00-17:59

1 stop11h 59m

Washington, D.C. Reagan-National

Sun 10/5

20:55-18:55

1 stop17h 00m

£568

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

Tue 25/8

16:35-23:17

1 stop11h 42m

Washington, D.C. Reagan-National

Sun 30/8

19:17-21:40

1 stop21h 23m

£572

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

Wed 22/7

16:20-22:59

1 stop11h 39m

Washington, D.C. Reagan-National

Wed 5/8

17:00-09:15

1 stop11h 15m

£575

LondonWashington, D.C.

LCY - DCA

LCYDCA

London City

Mon 3/8

07:45-23:46

2 stops21h 01m

Washington, D.C. Reagan-National

Wed 12/8

13:30-07:15

2 stops12h 45m

£582

LondonWashington, D.C.

LCY - DCA

LCYDCA

London City

Mon 3/8

07:45-23:46

2 stops21h 01m

Washington, D.C. Reagan-National

Thu 13/8

11:00-07:15

2 stops15h 15m

£582

LondonWashington, D.C.

LCY - DCA

LCYDCA

London City

Mon 3/8

07:45-22:59

2 stops20h 14m

Washington, D.C. Reagan-National

Tue 11/8

11:00-07:15

2 stops15h 15m

£582

Flights are sorted by cheapest return flights first.

Deals found on 1/4

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from London to Reagan-National

Have a flexible travel schedule? Discover the best time to fly to Reagan-National from London 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 to Washington, D.C. Reagan-National Airport

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

Currently, February is the cheapest month in which you can book a flight from London to Washington, D.C. Reagan-National Airport (average of £381). Flying from London to Washington, D.C. Reagan-National Airport in April is currently the most expensive (average of £604). 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 to Washington, D.C. Reagan-National Airport?

What’s the top stopover airport for flights from London to Washington, D.C. Reagan-National Airport?

Share of one-stop return flights from London to Washington, D.C. Reagan-National Airport chosen by Cheapflights users in the past 12 months, using the same stopover each way.

New York (JFK) – chosen by Cheapflights users on 45% of one-stop itineraries from London to Washington, D.C. Reagan-National Airport on Cheapflights.

What’s the cheapest stopover airport for flights from London to Washington, D.C. Reagan-National Airport?

Average return fare for one-stop flights from London to Washington, D.C. Reagan-National Airport, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

Philadelphia (PHL) is the most affordable one-stop option, with an average return flight price of £420.

What’s the fastest stopover option from London to Washington, D.C. Reagan-National Airport?

Shortest average travel time for one-stop one-way flights from London to Washington, D.C. Reagan-National Airport, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via Toronto (YYZ) have the shortest average one-way travel time for one-stop routes: 10h 58m.

Which airport typically offers the quickest stopover for flights from London to Washington, D.C. Reagan-National Airport?

Average stopover duration for one-stop one-way flights from London to Washington, D.C. Reagan-National Airport, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Philadelphia (PHL) offer the fastest connection on this route, with an average stopover time of 1h 25m.

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 6 April 2026.
Check out reviews from past customers who have flown with JetBlue,American Airlines, andIcelandair from London to Washington, D.C. Reagan-National Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
JetBlue
7.2
Good
2,917 reviews
Check prices

Overall

7.2

Crew

7.9

Entertainment

7.2

Comfort

7.5

Food

6.6

Boarding

7.3

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

FLL - ORH

I pay extra for an even more seat row 3, but the luggage area has no more spots so i have to place my luggage in row 10. This was totally un accepatable.
JetBlue
7.2
Good
2,917 reviews
JetBlue
7.2
Good
2,917 reviews
Check prices

Overall

7.2

Crew

7.9

Entertainment

7.2

Comfort

7.5

Food

6.6

Boarding

7.3

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

FLL - ORH

I pay extra for an even more seat row 3, but the luggage area has no more spots so i have to place my luggage in row 10. This was totally un accepatable.
American Airlines
7.1
Good
11,550 reviews
JetBlue
7.2
Good
2,917 reviews
Check prices

Overall

7.2

Crew

7.9

Entertainment

7.2

Comfort

7.5

Food

6.6

Boarding

7.3

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

FLL - ORH

I pay extra for an even more seat row 3, but the luggage area has no more spots so i have to place my luggage in row 10. This was totally un accepatable.
Icelandair
7.0
Good
631 reviews
JetBlue
7.2
Good
2,917 reviews
Check prices

Overall

7.2

Crew

7.9

Entertainment

7.2

Comfort

7.5

Food

6.6

Boarding

7.3

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

FLL - ORH

I pay extra for an even more seat row 3, but the luggage area has no more spots so i have to place my luggage in row 10. This was totally un accepatable.
British Airways
6.7
Okay
7,856 reviews
JetBlue
7.2
Good
2,917 reviews
Check prices

Overall

7.2

Crew

7.9

Entertainment

7.2

Comfort

7.5

Food

6.6

Boarding

7.3

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

FLL - ORH

I pay extra for an even more seat row 3, but the luggage area has no more spots so i have to place my luggage in row 10. This was totally un accepatable.

Related info for your journey

Find useful and relevant information for your journey from London 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 to Washington, D.C. Reagan-National Airport?

    Airlines like JetBlue, British Airways, and Delta fly from London to Washington, D.C. Reagan-National Airport in about 11h 59m. The time it takes to get you to your destination can typically vary by up to 9h 02m. Airlines will cover a distance of 3652 mi. Both multi-stop and direct flights can be found to your destination and back.

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

    United Airlines, at £336, was found to be the cheapest airline from London to Washington, D.C. Reagan-National Airport.Alternate airlines flying return to your destination include Air Canada and JetBlue. United Airlines is 40% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the most popular routes from London to Washington, D.C. Reagan-National Airport?

    The most popular route from London to Washington, D.C. Reagan-National Airport is London Heathrow - Washington, D.C. Reagan-National. You may also consider London Gatwick - Washington, D.C. Reagan-National or London City - Washington, D.C. Reagan-National.

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

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from London to Washington, D.C. Reagan-National Airport (average of £381). Flying from London to Washington, D.C. Reagan-National Airport in April is currently the most expensive (average of £604). 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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Alternative routes for London to Reagan-National

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to Dulles Intl flights
Heathrow to Baltimore flights
Heathrow to Reagan-National flights
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Stansted to Baltimore flights
Edinburgh to Reagan-National flights
Manchester to Baltimore flights
Edinburgh to Baltimore flights
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Luton to Baltimore flights
Southampton to Dulles Intl flights
London City to Baltimore flights
Southampton to Baltimore flights
Newcastle upon Tyne to Dulles Intl flights
Bristol to Dulles Intl flights
Birmingham to Dulles Intl flights
London City to Reagan-National flights
Bristol to Reagan-National flights
Bristol to Baltimore flights
Birmingham to Baltimore flights
Birmingham to Reagan-National flights
Liverpool to Baltimore flights
Leeds to Dulles Intl flights
Newcastle upon Tyne to Reagan-National flights
Newcastle upon Tyne to Baltimore flights
Newquay to Baltimore flights
Southend to Dulles Intl flights
Leeds to Baltimore flights
Grimsby to Dulles Intl flights
Grimsby to Reagan-National flights
Grimsby to Baltimore flights
Norwich to Baltimore flights
Norwich to Reagan-National flights
Norwich to Dulles Intl flights
Leeds to Reagan-National flights
Doncaster to Dulles Intl flights
Southampton to Reagan-National flights
Exeter to Dulles Intl flights
East Midlands to Baltimore flights
Doncaster to Baltimore flights

Top 6 airlines flying from London to Reagan-National

Discover the top 6 airlines that operate flights from London 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 6 April 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest£336Average£542FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapest£405Average£618FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
JetBlueCheapest£420Average£627FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
British AirwaysCheapest£436Average£565FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Virgin AtlanticCheapest£443Average£538FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
American AirlinesCheapest£534Average£593FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Deals for London to Reagan-National flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from London to Reagan-National for you. Better yet — we are completely free to use.

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

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

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

Not ready to book yet? You can track prices for flights from London to Reagan-National on Cheapflights with our Price Alert feature and get notified when better prices are available.

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