LON - DCA

£355 Find Cheap Flights from London to Reagan Washington National Airport – Compare and Save

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Everything you should know

Cheapest return flight
£413
Typical prices: £471-£633
Virgin Atlantic
Tue 2/10Fri 5/10
LHR - DCA • 1 stop
Cheapest one-way flight
£355
Typical prices: £359-£607
British Airways
Sun 25/11
LHR - DCA • 1 stop
Direct flights
Not available
There are currently no direct flights between London and Washington, D.C. Reagan-National Airport. You'll need to take a connecting flight to reach the destination.
Insights
Insights
Top routes
LHR - DCA
Cheapest • 2% average savings
LGW - DCA
Most popular
Insights
Insights
When to travel
September
Cheapest • 16% price drop
December
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
Philadelphia (PHL)
Cheapest • Avg £491 (return)
Toronto Pearson Intl (YYZ)
Shortest trip • 10h 33m (one-way)
Insights
Insights
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We hope you enjoy your trip to Washington, D.C. Reagan-National Airport!
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Booking Insights
Flight Deals

Cheap Flights from London to Reagan-National (LON-DCA)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from London to Reagan-National

Fri, 2 Oct - Mon, 5 Oct
Virgin Atlantic Logo
16:20 - 22:59LHR  London Heathrow-DCA Washington, D.C. Reagan-National
11h 39m1 stop New York John F Kennedy Intl
Virgin Atlantic Logo
17:05 - 08:50DCA  Washington, D.C. Reagan-National-LHR London Heathrow
10h 45m1 stop New York John F Kennedy Intl
£413Virgin Atlantic
Fri, 16 Oct - Fri, 23 Oct
Virgin Atlantic Logo
16:20 - 22:55LHR  London Heathrow-DCA Washington, D.C. Reagan-National
11h 35m1 stop New York John F Kennedy Intl
Virgin Atlantic Logo
06:08 - 20:10DCA  Washington, D.C. Reagan-National-LHR London Heathrow
9h 02m1 stop New York John F Kennedy Intl
£417Virgin Atlantic
Tue, 3 Nov - Mon, 16 Nov
Air Canada Logo
09:00 - 19:58LHR  London Heathrow-DCA Washington, D.C. Reagan-National
15h 58m2 stops Zurich Toronto Pearson Intl
Air Canada Logo
16:00 - 11:20DCA  Washington, D.C. Reagan-National-LHR London Heathrow
14h 20m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl
£417Air Canada
Tue, 26 Jan - Sun, 14 Feb
Air Canada Logo
09:00 - 19:58LHR  London Heathrow-DCA Washington, D.C. Reagan-National
15h 58m2 stops Zurich Toronto Pearson Intl
Air Canada Logo
11:05 - 07:10DCA  Washington, D.C. Reagan-National-LHR London Heathrow
15h 05m1 stop Montreal Pierre Elliott Trudeau Intl
£417Air Canada
Tue, 12 Jan - Sat, 30 Jan
British Airways Logo
10:35 - 17:19LHR  London Heathrow-DCA Washington, D.C. Reagan-National
11h 44m1 stop Philadelphia
British Airways Logo
14:54 - 06:20DCA  Washington, D.C. Reagan-National-LHR London Heathrow
10h 26m1 stop New York John F Kennedy Intl
£418British Airways
Sun, 10 Jan - Sun, 17 Jan
British Airways Logo
12:55 - 19:37LHR  London Heathrow-DCA Washington, D.C. Reagan-National
11h 42m1 stop New York John F Kennedy Intl
British Airways Logo
17:21 - 07:50DCA  Washington, D.C. Reagan-National-LHR London Heathrow
9h 29m1 stop Philadelphia
£418British Airways
Wed, 21 Oct - Sun, 25 Oct
United Airlines Logo
14:05 - 21:50LHR  London Heathrow-DCA Washington, D.C. Reagan-National
12h 45m1 stop Montreal Pierre Elliott Trudeau Intl
United Airlines Logo
15:30 - 07:55DCA  Washington, D.C. Reagan-National-LHR London Heathrow
12h 25m1 stop Chicago O'Hare Intl
£432United Airlines
Sat, 26 Sep - Sat, 3 Oct
United Airlines Logo
09:30 - 15:40LHR  London Heathrow-DCA Washington, D.C. Reagan-National
11h 10m1 stop Montreal Pierre Elliott Trudeau Intl
United Airlines Logo
06:00 - 21:25DCA  Washington, D.C. Reagan-National-LHR London Heathrow
10h 25m1 stop Newark
£432United Airlines
Mon, 14 Dec - Sun, 20 Dec
American Airlines Logo
15:40 - 23:55LHR  London Heathrow-DCA Washington, D.C. Reagan-National
13h 15m1 stop Chicago O'Hare Intl
American Airlines Logo
10:35 - 09:15DCA  Washington, D.C. Reagan-National-LHR London Heathrow
17h 40m1 stop Boston Logan Intl
£450American Airlines
Thu, 10 Dec - Sun, 20 Dec
American Airlines Logo
10:35 - 17:19LHR  London Heathrow-DCA Washington, D.C. Reagan-National
11h 44m1 stop Philadelphia
American Airlines Logo
13:17 - 09:15DCA  Washington, D.C. Reagan-National-LHR London Heathrow
14h 58m1 stop Boston Logan Intl
£450American Airlines
Booking Insights

Price, demand, and travel trends for London to Washington, D.C. Reagan-National Airport flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights from London to Washington, D.C. Reagan-National Airport with more confidence.

How much is a return flight from London to Washington, D.C. Reagan-National Airport?

Return flights from London to Washington, D.C. Reagan-National Airport start at £413. Prices are below average for this route right now, with typical return fares ranging from £471 to £633. The lowest price found in the past 5 days was £413 on Virgin Atlantic.

What is the cheapest London to Washington, D.C. Reagan-National Airport flight route?

There's little price difference between London to Washington, D.C. Reagan-National Airport routes. They average around £539 return, based on KAYAK data over the past 12 months.

What's the cheapest day of the week to fly from London to Washington, D.C. Reagan-National Airport?

Saturday is the cheapest day of the week to fly from London to Washington, D.C. Reagan-National Airport and is 7% cheaper than the average day. Thursday is the most expensive day with flight prices 16% higher than average. Based on deals found by KAYAK users in the last 12 months.

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

  • September is the cheapest month to fly from London to Washington, D.C. Reagan-National Airport at £445 return.
  • May (£650) and August (£614) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 46% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Find deals

Key details for London to Washington, D.C. Reagan-National Airport flights

Low season

May

Cheapest flight

£355
Best time to beat the crowds but there is an average 23% increase in price.
Most popular time to fly (4% more expensive on average)
Flights from London Heathrow Airport to Washington, D.C. Reagan-National Airport

When to book flights from London to Reagan-National

Are your dates flexible? Find out the best times to travel from London to Reagan-National based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Your London to Washington, D.C. Reagan-National Airport flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines, and booking questions.

  • Which airports can I use when flying from London to Washington, D.C. Reagan-National Airport?

    Flights from London to Washington, D.C. Reagan-National Airport may depart from several airports in London area, including London City (LCY), London Gatwick (LGW), London Heathrow (LHR), London Luton (LTN), London Southend (SEN) and London Stansted (STN). Flights usually arrive at Washington, D.C. Reagan-National (DCA).

  • Which cabin classes can I book on flights from London to Washington, D.C. Reagan-National Airport?

    Two cabin classes are available on flights from London to Washington, D.C. Reagan-National Airport:

    • Economy class
    • Premium Economy Class

  • Which airports do connecting flights from London to Washington, D.C. Reagan-National Airport pass through?

    One-stop flights from London to Washington, D.C. Reagan-National Airport most commonly connect through:

    • Boston Logan Intl (BOS) – 52% of one-stop connections
    • New York John F Kennedy Intl (JFK) – 30% of one-stop connections
    • Newark (EWR) – 7% of one-stop connections
    • Philadelphia (PHL) – 3% of one-stop connections

    Boston Logan Intl (BOS) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from London to Washington, D.C. Reagan-National Airport?

    On the London to Washington, D.C. Reagan-National Airport route, being flexible with your departure day can save you up to 20%. Saturday is the cheapest day at £495 return on average, while Thursday is the most expensive at £616 – a £121 difference. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • What popular places can I visit in Washington, D.C. Reagan-National Airport?

    Some of the most popular sights in Washington, D.C. Reagan-National Airport are Union Station, Capital One Arena, and Charles Sumner School Museum and Archives. These are among the most viewed places in Washington, D.C. Reagan-National Airport on KAYAK.

  • How long is a flight from London to Washington, D.C. Reagan-National Airport?

    A direct flight from London to Washington, D.C. Reagan-National Airport takes 0h 00m, covering 3,665 miles.

  • Do I need a passport to fly from London to Washington, D.C. Reagan-National Airport?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How are flight prices from London to Washington, D.C. Reagan-National Airport looking right now?

    One-way fares from London to Washington, D.C. Reagan-National Airport are currently lower than usual. Average one-way flight prices are about £383, which is 10% below the typical average for this route.

  • How much time can I save by choosing a different stopover airport from London to Washington, D.C. Reagan-National Airport?

    Flying via Philadelphia (PHL) gives the shortest average 1-stop total travel time of 10h 29m, compared to 10h 33m via Toronto Pearson Intl (YYZ) and 10h 49m via Newark (EWR).

  • What is the time difference between London and Washington, D.C. Reagan-National Airport?

    Washington, D.C. Reagan-National Airport is 5 hours behind London (Eastern Time vs British Time). Plan for the time shift when scheduling connections or first-day activities.

  • Which car hire options are available at Washington, D.C. Reagan-National Airport (DCA)?

    Washington, D.C. Reagan-National Airport (DCA) hosts 5 major car hire companies, with daily rates starting from around £17 for economy cars. Top options include:
    • Sixt
    • Dollar
    • Thrifty
    • Alamo
    • Budget

  • How much should I expect to pay for a London to Washington, D.C. Reagan-National Airport flight?

    Return flights from London to Washington, D.C. Reagan-National Airport range from £471 to £633, with an average of £530 over the past 12 months. Anything below £471 counts as a good deal.

Your guide to booking London to Washington, D.C. Reagan-National Airport flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Saturday departure instead of Thursday. On this route, Saturday flights average £495 – about £121 less than Thursday (20% savings) based on the last 12 months.
  • If you can choose when to travel, plan your London to Washington, D.C. Reagan-National Airport trip for September. Fares historically average £445 return in that month – typically £205 less than the most expensive month, which is May (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Washington, D.C. Reagan-National Airport.
    - Hyatt House Washington DC The Wharf
    - Intercontinental Hotels Washington D.C. - The Wharf By IHG
    - Canopy by Hilton Washington D.C - The Wharf

More options for your flight from London to Reagan-National

Complete your trip to Washington, D.C. with a hotel stay or car hire

Car hire in Washington, D.C.
Hotels in Washington, D.C.
Holidays in Washington, D.C.