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Cheap flights from London Heathrow Airport to Washington, D.C. Reagan-National Airport from £370

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 21/1. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — DCA
28 Dec — 4 Jan1
1 adult

The best prices from London Heathrow to Washington, D.C. Reagan-National are usually found in January or March, 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 December 2024.

Round-trip from

£451

One-way from

£370

Popular in

July

Cheapest in

January

Average price

£811
JetBlue
  • JetBlue
  • 21/1-28/1
  • 2 total stops
  • 28h 46m total
  • London to Washington, D.C.
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21/1
  • 21/1
  • 3 total stops
  • 55h 09m total
  • London to Washington, D.C.
Search Deals
High demand for flights, 20% potential price rise
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Best time to find cheap flights, 3% potential price drop
Search Deals
Average for round-trip flights in December 2024
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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 December 2024.

Mon 30/1208:40LHR - DCA
1 stop12h 44mAmerican Airlines
Mon 31/315:55DCA - LHR
1 stop10h 55mAmerican Airlines
Deal found 22/12£498
Mon 30/1208:40LHR - DCA
1 stop19h 00mFinnair
Mon 12/519:45DCA - LHR
1 stop10h 20mFinnair
Deal found 22/12£516
Mon 30/1219:00LHR - DCA
1 stop20h 00mBritish Airways
Mon 5/517:30DCA - LHR
1 stop10h 40mBritish Airways
Deal found 22/12£518
Mon 30/1209:10LHR - DCA
1 stop14h 02mDelta
Wed 22/114:35DCA - LHR
1 stop11h 20mDelta
Deal found 23/12£519
Sun 29/1214:30LHR - DCA
1 stop23h 27mAir Canada
Mon 20/111:10DCA - LHR
2 stops15h 55mAir Canada
Deal found 22/12£534
Mon 30/1208:40LHR - DCA
1 stop12h 44mIberia
Mon 31/312:37DCA - LHR
2 stops14h 48mIberia
Deal found 22/12£555
Tue 31/1214:30LHR - DCA
1 stop13h 07mUnited Airlines
Mon 6/120:00DCA - LHR
1 stop34h 15mUnited Airlines
Deal found 22/12£592
Tue 31/1208:40LHR - DCA
1 stop13h 51mMultiple Airlines
Mon 6/117:49DCA - LHR
1 stop23h 21mMultiple Airlines
Deal found 23/12£625
Thu 26/1206:40LHR - DCA
2 stops19h 21mScandinavian Airlines
Sat 18/111:35DCA - LHR
2 stops16h 45mScandinavian Airlines
Deal found 23/12£719
Tue 24/1210:50LHR - DCA
1 stop13h 46mVirgin Atlantic
Thu 9/111:35DCA - LHR
1 stop13h 50mVirgin Atlantic
Deal found 22/12£798
Sat 28/1208:25LHR - DCA
1 stop17h 34mJetBlue
Wed 8/107:59DCA - LHR
1 stop16h 56mJetBlue
Deal found 22/12£804
Mon 30/1208:55LHR - DCA
1 stop12h 24mAir France
Fri 10/111:35DCA - LHR
2 stops17h 55mAir France
Deal found 23/12£932

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 December 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

Tue 21/1

08:25-18:01

1 stop14h 36m

Washington, D.C. Reagan-National

Tue 28/1

10:45-05:55

1 stop14h 10m

£451

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

Mon 27/1

06:50-15:29

2 stops13h 39m

Washington, D.C. Reagan-National

Mon 3/2

16:10-07:10

1 stop10h 00m

£477

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

Thu 20/2

11:45-19:09

1 stop12h 24m

Washington, D.C. Reagan-National

Thu 27/2

15:55-07:50

1 stop10h 55m

£478

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

Mon 17/2

09:30-19:57

2 stops15h 27m

Washington, D.C. Reagan-National

Mon 24/2

12:55-07:10

2 stops13h 15m

£483

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

Tue 28/1

09:10-16:25

1 stop12h 15m

Washington, D.C. Reagan-National

Sat 1/2

18:50-06:30

1 stop30h 40m

£485

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

Tue 4/2

09:00-22:00

2 stops18h 00m

Washington, D.C. Reagan-National

Thu 27/2

12:05-07:55

1 stop14h 50m

£496

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

Mon 17/2

15:00-21:00

1 stop11h 00m

Washington, D.C. Reagan-National

Thu 27/2

06:00-20:35

1 stop9h 35m

£503

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

Tue 21/1

10:15-16:55

1 stop11h 40m

Washington, D.C. Reagan-National

Tue 28/1

17:49-08:35

1 stop9h 46m

£508

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

Sun 12/1

08:40-19:15

1 stop15h 35m

Washington, D.C. Reagan-National

Thu 23/1

12:55-06:50

1 stop12h 55m

£557

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

Sun 12/1

19:00-09:32

1 stop19h 32m

Washington, D.C. Reagan-National

Sun 19/1

22:15-09:20

1 stop30h 05m

£582

Flights are sorted by cheapest return flights first.

Deals found on 22/12

Showing 1-10 of 26 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 20 December 2024.

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 December 2024.

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 December 2024.
See what other customers who have flown with Virgin Atlantic, United Airlines 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.
KLM
7.8
Good
1,345 reviews
Check prices

Comfort

7.7

Entertainment

7.2

Crew

8.4

Boarding

7.8

Food

7.3

Overall

7.8

Reviews

1 / 10

Flight was late do to issues with loading stuff. One of the two bathrooms in business class was not working. WiFi did not work 80% of the time. My bag came out last even though it had a priority tag

KLM
7.8
Good
1,345 reviews
KLM
7.8
Good
1,345 reviews
Check prices

Comfort

7.7

Entertainment

7.2

Crew

8.4

Boarding

7.8

Food

7.3

Overall

7.8

Reviews

1 / 10

Flight was late do to issues with loading stuff. One of the two bathrooms in business class was not working. WiFi did not work 80% of the time. My bag came out last even though it had a priority tag

Finnair
7.7
Good
1,285 reviews
KLM
7.8
Good
1,345 reviews
Check prices

Comfort

7.7

Entertainment

7.2

Crew

8.4

Boarding

7.8

Food

7.3

Overall

7.8

Reviews

1 / 10

Flight was late do to issues with loading stuff. One of the two bathrooms in business class was not working. WiFi did not work 80% of the time. My bag came out last even though it had a priority tag

LOT
7.6
Good
1,125 reviews
KLM
7.8
Good
1,345 reviews
Check prices

Comfort

7.7

Entertainment

7.2

Crew

8.4

Boarding

7.8

Food

7.3

Overall

7.8

Reviews

1 / 10

Flight was late do to issues with loading stuff. One of the two bathrooms in business class was not working. WiFi did not work 80% of the time. My bag came out last even though it had a priority tag

Virgin Atlantic
7.5
Good
666 reviews
KLM
7.8
Good
1,345 reviews
Check prices

Comfort

7.7

Entertainment

7.2

Crew

8.4

Boarding

7.8

Food

7.3

Overall

7.8

Reviews

1 / 10

Flight was late do to issues with loading stuff. One of the two bathrooms in business class was not working. WiFi did not work 80% of the time. My bag came out last even though it had a priority tag

Air France
7.4
Good
1,503 reviews
KLM
7.8
Good
1,345 reviews
Check prices

Comfort

7.7

Entertainment

7.2

Crew

8.4

Boarding

7.8

Food

7.3

Overall

7.8

Reviews

1 / 10

Flight was late do to issues with loading stuff. One of the two bathrooms in business class was not working. WiFi did not work 80% of the time. My bag came out last even though it had a priority tag

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 £451. Additional return tickets that might be worth considering are offered by Air Canada and Finnair, with the lowest prices starting at £477 and £478, respectively. Users have found that JetBlue is 33% 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 £435 on Icelandair. Other airlines that offer cheap prices include WestJet from £445 and Virgin Atlantic 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

Browse thousands of different options on Cheapflights for your next trip

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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 December 2024.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest£251Average£543FlexibilityNo cancel feeOn-timeN/A
Search PLAY flights
IcelandairCheapest£389Average£577FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
JetBlueCheapest£406Average£570FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
American AirlinesCheapest£425Average£784FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air CanadaCheapest£470Average£614FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Virgin AtlanticCheapest£475Average£690FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
FinnairCheapest£479Average£601FlexibilityNo cancel feeOn-time76%
Search Finnair flights
British AirwaysCheapest£504Average£692FlexibilityNo cancel feeOn-time70%
Search British Airways flights
United AirlinesCheapest£563Average£757FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
LufthansaCheapest£576Average£675FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights

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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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