LON - DCA

£392 Find Cheap Flights from London to Reagan Washington National Airport – Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest return flight
£419
Typical prices: £479-£636
United Airlines
Fri 16/3Fri 23/3
LHR - DCA • 1 stop
Cheapest one-way flight
£395
Typical prices: £361-£579
Multiple Airlines
Tue 16/1
LGW - DCA • 3 stops
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.
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Top routes
LGW - DCA
Cheapest • 5% average savings
LHR - DCA
Most popular
Insights
Insights
When to travel
September
Cheapest • 11% 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)
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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

Tue, 16 Mar - Tue, 23 Mar
United Airlines Logo
10:25 - 20:20LHR  London Heathrow-DCA Washington, D.C. Reagan-National
13h 55m1 stop Chicago O'Hare Intl
United Airlines Logo
15:30 - 12:00DCA  Washington, D.C. Reagan-National-LHR London Heathrow
16h 30m1 stop Chicago O'Hare Intl
£419United Airlines
Wed, 16 Dec - Fri, 23 Apr
United Airlines Logo
12:00 - 18:43LHR  London Heathrow-DCA Washington, D.C. Reagan-National
11h 43m1 stop Newark
United Airlines Logo
15:00 - 05:55DCA  Washington, D.C. Reagan-National-LHR London Heathrow
9h 55m1 stop Newark
£443United Airlines
Thu, 11 Feb - Tue, 16 Feb
Virgin Atlantic Logo
10:00 - 22:25LGW  London Gatwick-DCA Washington, D.C. Reagan-National
17h 25m2 stops Paris Charles de Gaulle New York John F Kennedy Intl
Virgin Atlantic Logo
12:09 - 09:00DCA  Washington, D.C. Reagan-National-LGW London Gatwick
15h 51m2 stops Boston Logan Intl Paris Charles de Gaulle
£471Virgin Atlantic
Sat, 30 Jan - Sun, 31 Jan
Delta Logo
06:30 - 16:40LHR  London Heathrow-DCA Washington, D.C. Reagan-National
15h 10m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County
Delta Logo
19:43 - 11:40DCA  Washington, D.C. Reagan-National-LHR London Heathrow
10h 57m1 stop Atlanta Hartsfield-Jackson
£478Delta
Mon, 1 Mar - Thu, 29 Apr
Virgin Atlantic Logo
08:40 - 22:25LHR  London Heathrow-DCA Washington, D.C. Reagan-National
18h 45m2 stops Amsterdam Schiphol New York John F Kennedy Intl
Virgin Atlantic Logo
11:00 - 06:20DCA  Washington, D.C. Reagan-National-LHR London Heathrow
14h 20m1 stop New York John F Kennedy Intl
£479Virgin Atlantic
Thu, 11 Feb - Mon, 15 Feb
KLM Logo
08:55 - 18:44LHR  London Heathrow-DCA Washington, D.C. Reagan-National
14h 49m1 stop Atlanta Hartsfield-Jackson
KLM Logo
17:00 - 09:55DCA  Washington, D.C. Reagan-National-LHR London Heathrow
11h 55m1 stop Boston Logan Intl
£480KLM
Thu, 21 Jan - Mon, 25 Jan
British Airways Logo
17:00 - 23:44LHR  London Heathrow-DCA Washington, D.C. Reagan-National
11h 44m1 stop Boston Logan Intl
British Airways Logo
17:38 - 07:50DCA  Washington, D.C. Reagan-National-LHR London Heathrow
9h 12m1 stop Philadelphia
£507British Airways
Wed, 10 Feb - Thu, 25 Feb
British Airways Logo
10:35 - 17:19LHR  London Heathrow-DCA Washington, D.C. Reagan-National
11h 44m1 stop Philadelphia
British Airways Logo
17:16 - 08:10DCA  Washington, D.C. Reagan-National-LHR London Heathrow
9h 54m1 stop New York John F Kennedy Intl
£509British Airways
Tue, 2 Mar - Sat, 1 May
American Airlines Logo
11:40 - 19:43LHR  London Heathrow-DCA Washington, D.C. Reagan-National
13h 03m1 stop Boston Logan Intl
American Airlines Logo
16:44 - 07:10DCA  Washington, D.C. Reagan-National-LHR London Heathrow
9h 26m1 stop Boston Logan Intl
£538American Airlines
Fri, 2 Apr - Mon, 5 Apr
American Airlines Logo
09:30 - 16:36LHR  London Heathrow-DCA Washington, D.C. Reagan-National
12h 06m1 stop Chicago O'Hare Intl
American Airlines Logo
14:23 - 06:25DCA  Washington, D.C. Reagan-National-LHR London Heathrow
11h 02m1 stop New York John F Kennedy Intl
£540American 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 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 typically range from £479 to £636. The lowest price found in the past 5 days was £419 on United Airlines.

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 £536 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?

Based on deals KAYAK users found in the last 12 months, Monday is the cheapest day of the week to fly from London to Washington, D.C. Reagan-National Airport. It's 8% cheaper than the average day, while Thursday is the most expensive, with prices 17% higher.

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 £478 return.
•October (£742) and May (£656) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 55% 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

September

Cheapest flight

£395
Beat the crowds with an average 69% drop in traveller numbers.
The most popular month to fly with an average 92% increase in traveller numbers.
One-way flight from London Gatwick 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 answers about this route, including flight times, airports, airlines, and booking tips.

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

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

    • Economy class
    • Premium Economy Class
    • Business Class

  • 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 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 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 £479 to £636, with an average of £537 over the past 12 months. Anything below £479 counts as a good deal.

  • 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 higher than usual. Average one-way flight prices are about £539, which is 31% above the typical average for this route.

  • 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 averaging £53 for economy cars. Top options include:

    • Sixt
    • Dollar
    • Hertz
    • Thrifty
    • Alamo

  • 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 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) – 48% of one-stop connections
    • New York John F Kennedy Intl (JFK) – 26% of one-stop connections
    • Newark (EWR) – 11% of one-stop connections
    • Philadelphia (PHL) – 5% of one-stop connections

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

    Yes. Flexible dates can save you up to 22% on flights from London to Washington, D.C. Reagan-National Airport. Monday is the cheapest departure day at £498 return on average, while Thursday is the most expensive at £634, a difference of £136.

    KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

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

    Flying via Toronto Pearson Intl (YYZ) gives the shortest average 1-stop total travel time of 10h 33m, compared to 10h 42m via Philadelphia (PHL) and 11h 07m 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.

  • 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 Charles Sumner School Museum and Archives, Capital One Arena, and Grand Hyatt Washington. These are among the most viewed places in Washington, D.C. Reagan-National Airport on KAYAK.

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 Monday departure and avoid flying on Thursday. On this route, Monday flights average £498, about £136 less than Thursday fares (21% 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 £478 return in that month – typically £264 less than the most expensive month, which is October (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.