Cheap flights from the United Kingdom to Washington, D.C. Reagan-National Airport from £375

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 28/4. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — DCA
8 Feb — 15 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from United Kingdom to Reagan-National

Keep the following information in mind while searching for United Kingdom to Reagan-National flight deals. Data was last updated 9 January 2026.

Round-trip from

£417

One-way from

£375

Popular in

July

Cheapest in

February

Average price

£480
United Airlines
  • United Airlines
  • 4/2-11/2
  • 4 total stops
  • 30h 55m total
  • United Kingdom to Washington, D.C.
28/4
  • 28/4
  • 3 total stops
  • 40h 42m total
  • United Kingdom to Washington, D.C.
Highest demand for flights based on searches. 13% potential increase in price (£60 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£9 potential savings vs. average return price).
Average for round-trip flights in January 2026

Find flight deals from United Kingdom to Reagan-National

Enter your travel dates to find the best prices.

Cheapest flights from United Kingdom to Reagan-National
Explore the most affordable flight options available from United Kingdom to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 January 2026.

Thu 15/106:50LHR - DCA
2 stops14h 44mUnited Airlines
Tue 14/416:30DCA - LHR
1 stop10h 50mUnited Airlines
Deal found 8/1£415
Mon 2/210:05LHR - DCA
1 stop12h 03mFinnair
Mon 9/215:30DCA - LHR
1 stop10h 30mFinnair
Deal found 8/1£420
Thu 15/106:50LHR - DCA
2 stops14h 44mUnited Airlines
Sun 12/420:40DCA - LHR
2 stops43h 20mUnited Airlines
Deal found 8/1£421
Fri 16/114:10LHR - DCA
2 stops23h 50mFinnair
Sun 18/116:43DCA - LHR
1 stop10h 07mFinnair
Deal found 7/1£422
Wed 4/209:00LHR - DCA
2 stops15h 59mAir Canada
Wed 11/212:55DCA - LHR
1 stop15h 25mAir Canada
Deal found 7/1£422
Thu 22/109:00LHR - DCA
2 stops15h 45mAir Canada
Fri 30/112:55DCA - LHR
1 stop15h 25mAir Canada
Deal found 7/1£423
Wed 4/209:00LHR - DCA
2 stops15h 59mAir Canada
Mon 9/211:05DCA - LHR
1 stop15h 05mAir Canada
Deal found 7/1£424
Mon 2/206:50LHR - DCA
2 stops13h 43mAir Canada
Sun 8/212:55DCA - LHR
1 stop15h 25mAir Canada
Deal found 7/1£425
Thu 15/113:25LHR - DCA
1 stop13h 31mAir Canada
Wed 21/112:55DCA - LHR
1 stop15h 25mAir Canada
Deal found 7/1£425
Sun 22/212:30LGW - DCA
1 stop25h 55mMultiple Airlines
Sun 1/308:10DCA - LGW
1 stop19h 50mMultiple Airlines
Deal found 8/1£433
Mon 23/209:50LCY - DCA
2 stops15h 09mMultiple Airlines
Mon 2/318:50DCA - LCY
2 stops17h 50mMultiple Airlines
Deal found 8/1£437
Sat 7/311:20LGW - DCA
1 stop17h 22mBritish Airways
Tue 10/314:33DCA - LGW
1 stop12h 57mBritish Airways
Deal found 7/1£443

Cheapflights Fare Finder

 
Customise your flight search to find flights from United Kingdom 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 9 January 2026.
Use the filters below to find and compare flights from the United Kingdom to Washington, D.C. Reagan-National Airport that are best for you.

Fly from

United Kingdom

Fly to

Reagan-National

Route

Depart

Return

Price

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

Tue 10/2

06:00-18:05

2 stops17h 05m

Washington, D.C. Reagan-National

Tue 24/2

11:05-07:10

1 stop15h 05m

£427

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

Thu 22/1

12:45-19:32

1 stop11h 47m

Washington, D.C. Reagan-National

Thu 29/1

10:30-05:55

1 stop14h 25m

£430

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

Thu 5/3

09:35-16:37

1 stop12h 02m

Washington, D.C. Reagan-National

Sun 15/3

06:20-20:00

1 stop9h 40m

£430

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

Fri 23/1

07:25-15:32

1 stop13h 07m

Washington, D.C. Reagan-National

Mon 26/1

18:00-11:05

1 stop12h 05m

£430

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

Fri 23/1

10:15-16:50

1 stop11h 35m

Washington, D.C. Reagan-National

Tue 17/2

18:14-09:15

1 stop10h 01m

£430

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

Thu 5/2

13:25-21:56

1 stop13h 31m

Washington, D.C. Reagan-National

Mon 9/2

19:00-11:15

1 stop11h 15m

£430

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

Sat 21/2

10:15-15:59

1 stop10h 44m

Washington, D.C. Reagan-National

Sat 28/2

17:53-08:10

1 stop9h 17m

£430

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

Sat 24/1

15:35-21:58

1 stop11h 23m

Washington, D.C. Reagan-National

Sat 31/1

15:59-07:00

1 stop10h 01m

£430

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

Sat 7/2

15:35-21:58

1 stop11h 23m

Washington, D.C. Reagan-National

Sat 28/2

16:34-06:35

1 stop9h 01m

£430

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

Wed 25/3

11:40-18:48

1 stop11h 08m

Washington, D.C. Reagan-National

Tue 7/4

16:43-07:10

1 stop9h 27m

£431

Flights are sorted by cheapest return flights first.

Deals found on 7/1

Showing 1-10 of 60 results
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Best time to book a flight from United Kingdom to Reagan-National

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

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

Currently, November is the cheapest month in which you can book a flight from United Kingdom to Washington, D.C. Reagan-National Airport (average of £411). Flying from United Kingdom to Washington, D.C. Reagan-National Airport in July is currently the most expensive (average of £508). 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.

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 9 January 2026.
Check out reviews from past customers who have flown with Virgin Atlantic, JetBlue, andAir Canada from the United Kingdom 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.

Crew

8.2

Overall

7.5

Food

6.9

Boarding

7.7

Entertainment

7.6

Comfort

7.3

Reviews

1 / 20
6.0
Good

Pratap,Aug 2025

JFK - LHR

The flight is clean, food good and the staff are excellent! Very professional, polite and accommodating. The seat itself is really mediocre. Can’t believe there is not inch of storage space. Believe it or not it there is not place even to put away your phone or pen!! Very very surprising and terribly inconvenient. No coat hanger hook either. Had to give it away. ALL IN ALL VERY INCONVENIENT business class seat compared to their peers. What is even more surprising is that this on their relatively new fleet of Airbus A350-1000. I was having com platelets different expectations of Virgin and this has disappointed me. Everything else is just as good and as you would expect from Virgin!

Crew

8.2

Overall

7.5

Food

6.9

Boarding

7.7

Entertainment

7.6

Comfort

7.3

Reviews

1 / 20
6.0
Good

Pratap,Aug 2025

JFK - LHR

The flight is clean, food good and the staff are excellent! Very professional, polite and accommodating. The seat itself is really mediocre. Can’t believe there is not inch of storage space. Believe it or not it there is not place even to put away your phone or pen!! Very very surprising and terribly inconvenient. No coat hanger hook either. Had to give it away. ALL IN ALL VERY INCONVENIENT business class seat compared to their peers. What is even more surprising is that this on their relatively new fleet of Airbus A350-1000. I was having com platelets different expectations of Virgin and this has disappointed me. Everything else is just as good and as you would expect from Virgin!

Crew

8.2

Overall

7.5

Food

6.9

Boarding

7.7

Entertainment

7.6

Comfort

7.3

Reviews

1 / 20
6.0
Good

Pratap,Aug 2025

JFK - LHR

The flight is clean, food good and the staff are excellent! Very professional, polite and accommodating. The seat itself is really mediocre. Can’t believe there is not inch of storage space. Believe it or not it there is not place even to put away your phone or pen!! Very very surprising and terribly inconvenient. No coat hanger hook either. Had to give it away. ALL IN ALL VERY INCONVENIENT business class seat compared to their peers. What is even more surprising is that this on their relatively new fleet of Airbus A350-1000. I was having com platelets different expectations of Virgin and this has disappointed me. Everything else is just as good and as you would expect from Virgin!

Crew

8.2

Overall

7.5

Food

6.9

Boarding

7.7

Entertainment

7.6

Comfort

7.3

Reviews

1 / 20
6.0
Good

Pratap,Aug 2025

JFK - LHR

The flight is clean, food good and the staff are excellent! Very professional, polite and accommodating. The seat itself is really mediocre. Can’t believe there is not inch of storage space. Believe it or not it there is not place even to put away your phone or pen!! Very very surprising and terribly inconvenient. No coat hanger hook either. Had to give it away. ALL IN ALL VERY INCONVENIENT business class seat compared to their peers. What is even more surprising is that this on their relatively new fleet of Airbus A350-1000. I was having com platelets different expectations of Virgin and this has disappointed me. Everything else is just as good and as you would expect from Virgin!

Crew

8.2

Overall

7.5

Food

6.9

Boarding

7.7

Entertainment

7.6

Comfort

7.3

Reviews

1 / 20
6.0
Good

Pratap,Aug 2025

JFK - LHR

The flight is clean, food good and the staff are excellent! Very professional, polite and accommodating. The seat itself is really mediocre. Can’t believe there is not inch of storage space. Believe it or not it there is not place even to put away your phone or pen!! Very very surprising and terribly inconvenient. No coat hanger hook either. Had to give it away. ALL IN ALL VERY INCONVENIENT business class seat compared to their peers. What is even more surprising is that this on their relatively new fleet of Airbus A350-1000. I was having com platelets different expectations of Virgin and this has disappointed me. Everything else is just as good and as you would expect from Virgin!

Crew

8.2

Overall

7.5

Food

6.9

Boarding

7.7

Entertainment

7.6

Comfort

7.3

Reviews

1 / 20
6.0
Good

Pratap,Aug 2025

JFK - LHR

The flight is clean, food good and the staff are excellent! Very professional, polite and accommodating. The seat itself is really mediocre. Can’t believe there is not inch of storage space. Believe it or not it there is not place even to put away your phone or pen!! Very very surprising and terribly inconvenient. No coat hanger hook either. Had to give it away. ALL IN ALL VERY INCONVENIENT business class seat compared to their peers. What is even more surprising is that this on their relatively new fleet of Airbus A350-1000. I was having com platelets different expectations of Virgin and this has disappointed me. Everything else is just as good and as you would expect from Virgin!

Related info for your journey

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

    Air Canada, United Airlines, and British Airways can get you from United Kingdom to Washington, D.C. Reagan-National Airport in just under 11h 47m. Your travel time can differ by up to 5h 18m. There are 3652 mi between United Kingdom and Washington, D.C. Reagan-National Airport. Both multi-stop and direct flights can be found to your destination and back.

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

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from United Kingdom to Washington, D.C. Reagan-National Airport (average of £411). Flying from United Kingdom to Washington, D.C. Reagan-National Airport in July is currently the most expensive (average of £508). 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
Woodbridge
Arlington
Alexandria
College Park

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Alternative routes for United Kingdom to Reagan-National

See prices for flight routes from nearby airports that may be better suited for you.

Top 8 airlines flying from United Kingdom to Reagan-National

Discover the top 8 airlines that operate flights from United Kingdom 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 9 January 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest£419Average£634FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
LufthansaCheapest£419Average£715FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Virgin AtlanticCheapest£435Average£646FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
JetBlueCheapest£436Average£622FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
British AirwaysCheapest£465Average£577FlexibilityNo cancel feeOn-time70%
Search British Airways flights
FinnairCheapest£476Average£616FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Air CanadaCheapest£480Average£635FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
American AirlinesCheapest£525Average£587FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

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

Yes! Start tracking prices for United Kingdom to Reagan-National flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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