Cheap flights from the United Kingdom to Washington, D.C. Reagan-National Airport from £350

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 29/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — DCA
17 Oct — 24 Oct1
1 adult
1 adult, Economy

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 17 September 2025.

Round-trip from

£392

One-way from

£372

Popular in

July

Cheapest in

February

Average price

£488
Virgin Atlantic
  • Virgin Atlantic
  • 27/10-7/11
  • 4 total stops
  • 61h 49m total
  • United Kingdom to Washington, D.C.
17/10
  • 17/10
  • 2 total stops
  • 16h 49m total
  • United Kingdom to Washington, D.C.
Highest demand for flights based on searches. 10% potential increase in price (£48 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease (£8 potential savings vs. average return price).
Average for round-trip flights in September 2025

Find flight deals from United Kingdom to Reagan-National

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 17 September 2025.

Mon 27/1020:25LHR - DCA
2 stops30h 34mVirgin Atlantic
Fri 7/1119:35DCA - LHR
2 stops31h 15mVirgin Atlantic
Deal found 15/9£392
Thu 2/1009:55LHR - DCA
2 stops17h 16mVirgin Atlantic
Sun 19/1020:40DCA - LHR
1 stop29h 05mVirgin Atlantic
Deal found 16/9£393
Fri 7/1109:00LHR - DCA
2 stops15h 45mAir Canada
Mon 10/1112:55DCA - LHR
2 stops13h 15mAir Canada
Deal found 15/9£395
Thu 2/1006:50LHR - DCA
2 stops14h 01mAir Canada
Sun 7/1211:05DCA - LHR
1 stop15h 05mAir Canada
Deal found 14/9£396
Thu 6/1109:00LHR - DCA
2 stops15h 45mAir Canada
Sat 22/1116:10DCA - LHR
1 stop10h 00mAir Canada
Deal found 16/9£397
Tue 30/912:10LGW - DCA
1 stop13h 45mJetBlue
Mon 6/1016:20DCA - LGW
1 stop12h 15mJetBlue
Deal found 16/9£397
Fri 31/1006:50LHR - DCA
2 stops13h 06mAir Canada
Fri 7/1111:05DCA - LHR
1 stop15h 05mAir Canada
Deal found 15/9£397
Thu 25/906:50LHR - DCA
2 stops14h 01mMultiple Airlines
Wed 1/1016:35DCA - LHR
1 stop12h 00mMultiple Airlines
Deal found 15/9£398
Tue 30/912:20LGW - DCA
2 stops16h 39mAmerican Airlines
Tue 7/1014:55DCA - LGW
1 stop12h 15mAmerican Airlines
Deal found 15/9£399
Tue 2/1209:30LHR - DCA
2 stops15h 05mUnited Airlines
Mon 15/1215:00DCA - LHR
1 stop10h 20mUnited Airlines
Deal found 14/9£399
Tue 23/907:45LHR - DCA
2 stops13h 37mUnited Airlines
Mon 29/912:00DCA - LHR
1 stop13h 20mUnited Airlines
Deal found 15/9£400
Thu 9/1006:50LHR - DCA
2 stops14h 01mAir Canada
Sun 12/1016:35DCA - LHR
2 stops14h 15mAir Canada
Deal found 16/9£401

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 17 September 2025.
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

Wed 1/10

06:50-15:51

2 stops14h 01m

Washington, D.C. Reagan-National

Sun 12/10

16:35-09:35

1 stop12h 00m

£397

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

Thu 13/11

09:00-19:45

2 stops15h 45m

Washington, D.C. Reagan-National

Fri 21/11

11:05-07:10

1 stop15h 05m

£411

LondonWashington, D.C.

LCY - DCA

LCYDCA

London City

Mon 9/3

19:10-18:23

2 stops27h 13m

Washington, D.C. Reagan-National

Tue 17/3

15:30-12:50

2 stops17h 20m

£416

LondonWashington, D.C.

LCY - DCA

LCYDCA

London City

Mon 2/3

19:10-17:23

2 stops27h 13m

Washington, D.C. Reagan-National

Mon 9/3

15:00-12:50

2 stops17h 50m

£416

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

Fri 14/11

06:50-15:31

2 stops13h 41m

Washington, D.C. Reagan-National

Thu 4/12

09:40-06:30

1 stop15h 50m

£417

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

Mon 9/3

13:25-21:56

1 stop12h 31m

Washington, D.C. Reagan-National

Tue 17/3

16:30-06:20

1 stop9h 50m

£418

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Wed 1/10

12:10-20:55

1 stop13h 45m

Washington, D.C. Reagan-National

Wed 15/10

12:56-09:35

1 stop15h 39m

£422

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

Mon 8/12

09:10-15:53

1 stop11h 43m

Washington, D.C. Reagan-National

Mon 15/12

06:00-20:35

1 stop9h 35m

£422

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

Sun 8/3

11:10-19:45

1 stop12h 35m

Washington, D.C. Reagan-National

Tue 17/3

12:55-07:10

2 stops14h 15m

£423

LondonWashington, D.C.

LCY - DCA

LCYDCA

London City

Thu 6/11

09:40-08:29

2 stops27h 49m

Washington, D.C. Reagan-National

Wed 12/11

15:30-12:50

2 stops16h 20m

£425

Flights are sorted by cheapest return flights first.

Deals found on 16/9

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, February is the cheapest month in which you can book a flight from United Kingdom to Washington, D.C. Reagan-National Airport (average of £625). Flying from United Kingdom to Washington, D.C. Reagan-National Airport in July is currently the most expensive (average of £855). 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 GB to DCA?

Find hourly flight availability from United Kingdom 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 17 September 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from United Kingdom to Washington, D.C. Reagan-National Airport as you normally would.

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 17 September 2025.
Check out reviews from past customers who have flown with Finnair, Virgin Atlantic, andJetBlue 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.

Entertainment

6.9

Crew

8.1

Boarding

7.6

Food

6.7

Comfort

7.5

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

Entertainment

6.9

Crew

8.1

Boarding

7.6

Food

6.7

Comfort

7.5

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

Entertainment

6.9

Crew

8.1

Boarding

7.6

Food

6.7

Comfort

7.5

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

Entertainment

6.9

Crew

8.1

Boarding

7.6

Food

6.7

Comfort

7.5

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

Entertainment

6.9

Crew

8.1

Boarding

7.6

Food

6.7

Comfort

7.5

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

Entertainment

6.9

Crew

8.1

Boarding

7.6

Food

6.7

Comfort

7.5

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

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 JetBlue can get you from United Kingdom to Washington, D.C. Reagan-National Airport in just under 12h 31m. Your travel time can differ by up to 1h 30m. 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 cheapest airlines to fly from United Kingdom to Washington, D.C. Reagan-National Airport one-way?

    £350 is the cheapest one-way deal found within the past few days, from JetBlue. You may also be able to find cheap deals on British Airways and Icelandair, with prices starting from £393 and £429, respectively.

  • 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, February is the cheapest month in which you can book a flight from United Kingdom to Washington, D.C. Reagan-National Airport (average of £625). Flying from United Kingdom to Washington, D.C. Reagan-National Airport in July is currently the most expensive (average of £855). 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
College Park
Tysons

Browse thousands of different options on Cheapflights for your next trip

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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 9 airlines flying from United Kingdom to Reagan-National

Discover the top 9 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 17 September 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest£358Average£480FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
JetBlueCheapest£369Average£618FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
United AirlinesCheapest£413Average£638FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Virgin AtlanticCheapest£458Average£669FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
British AirwaysCheapest£458Average£633FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Air CanadaCheapest£464Average£632FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
LufthansaCheapest£472Average£629FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
FinnairCheapest£491Average£559FlexibilityNo cancel feeOn-time76%
Search Finnair flights
KLMCheapest£616Average£827FlexibilityNo cancel feeOn-time75%
Search KLM flights

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

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Yes! Cheapflights helps users easily find flights from United Kingdom to Reagan-National with no change fees.

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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