LON - DCA

£370 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
£400
Typical prices: £482-£628
United Airlines
Mon 24/12Sun 7/1
LHR - DCA • 1 stop
Cheapest one-way flight
£374
Typical prices: £365-£589
Multiple Airlines
Thu 18/1
STN - 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
October
Cheapest • 11% price drop
December
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
Atlanta Hartsfield-Jackson (ATL)
Cheapest • Avg £496 (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

Sat, 14 Nov - Sun, 22 Nov
United Airlines Logo
10:25 - 21:11LHR  London Heathrow-DCA Washington, D.C. Reagan-National
15h 46m1 stop Chicago O'Hare Intl
United Airlines Logo
15:13 - 10:25DCA  Washington, D.C. Reagan-National-LHR London Heathrow
14h 12m1 stop Newark
£400United Airlines
Wed, 16 Dec - Fri, 15 Jan
United Airlines Logo
07:40 - 15:33LHR  London Heathrow-DCA Washington, D.C. Reagan-National
12h 53m1 stop Chicago O'Hare Intl
United Airlines Logo
11:05 - 06:20DCA  Washington, D.C. Reagan-National-LHR London Heathrow
14h 15m1 stop Newark
£400United Airlines
Sun, 8 Nov - Sat, 14 Nov
Air Canada Logo
11:10 - 19:58LHR  London Heathrow-DCA Washington, D.C. Reagan-National
13h 48m1 stop Toronto Pearson Intl
Air Canada Logo
12:55 - 06:30DCA  Washington, D.C. Reagan-National-LHR London Heathrow
12h 35m1 stop Ottawa
£401Air Canada
Sun, 21 Mar - Mon, 29 Mar
Air Canada Logo
13:00 - 21:53LHR  London Heathrow-DCA Washington, D.C. Reagan-National
12h 53m1 stop Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
12:55 - 06:30DCA  Washington, D.C. Reagan-National-LHR London Heathrow
12h 35m1 stop Ottawa
£406Air Canada
Thu, 17 Dec - Mon, 18 Jan
American Airlines Logo
13:30 - 23:00LHR  London Heathrow-DCA Washington, D.C. Reagan-National
14h 30m1 stop Raleigh-Durham
American Airlines Logo
17:19 - 09:15DCA  Washington, D.C. Reagan-National-LHR London Heathrow
10h 56m1 stop New York John F Kennedy Intl
£413American Airlines
Wed, 24 Mar - Mon, 29 Mar
American Airlines Logo
11:15 - 20:56LHR  London Heathrow-DCA Washington, D.C. Reagan-National
13h 41m1 stop Chicago O'Hare Intl
American Airlines Logo
16:58 - 12:50DCA  Washington, D.C. Reagan-National-LHR London Heathrow
14h 52m1 stop Chicago O'Hare Intl
£421American Airlines
Sun, 10 Jan - Fri, 22 Jan
Virgin Atlantic Logo
09:05 - 18:05LHR  London Heathrow-DCA Washington, D.C. Reagan-National
14h 00m1 stop New York John F Kennedy Intl
Virgin Atlantic Logo
19:30 - 11:40DCA  Washington, D.C. Reagan-National-LHR London Heathrow
11h 10m1 stop Atlanta Hartsfield-Jackson
£440Virgin Atlantic
Fri, 8 Jan - Mon, 11 Jan
Virgin Atlantic Logo
08:55 - 18:14LHR  London Heathrow-DCA Washington, D.C. Reagan-National
14h 19m1 stop Atlanta Hartsfield-Jackson
Virgin Atlantic Logo
17:00 - 08:05DCA  Washington, D.C. Reagan-National-LHR London Heathrow
10h 05m1 stop New York John F Kennedy Intl
£442Virgin Atlantic
Fri, 6 Nov - Fri, 13 Nov
British Airways Logo
13:10 - 19:15LHR  London Heathrow-DCA Washington, D.C. Reagan-National
11h 05m1 stop Boston Logan Intl
British Airways Logo
17:12 - 08:10DCA  Washington, D.C. Reagan-National-LHR London Heathrow
9h 58m1 stop New York John F Kennedy Intl
£507British Airways
Wed, 11 Nov - Sat, 28 Nov
British Airways Logo
10:35 - 17:19LHR  London Heathrow-DCA Washington, D.C. Reagan-National
11h 44m1 stop Philadelphia
British Airways Logo
15:59 - 06:35DCA  Washington, D.C. Reagan-National-LHR London Heathrow
9h 36m1 stop Philadelphia
£507British Airways
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 £482 to £628. The lowest price found in the past 5 days was £400 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 £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?

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 6% cheaper than the average day, while Thursday is the most expensive, with prices 18% higher.

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

•October is the cheapest month to fly from London to Washington, D.C. Reagan-National Airport at £479 return.
•May (£664) and July (£560) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 38% 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

£374
Beat the crowds with an average 64% drop in traveller numbers.
The most popular month to fly with an average 104% increase in traveller numbers.
One-way flight from London Stansted 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 £482 to £628, with an average of £535 over the past 12 months. Anything below £482 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 in line with typical prices for this route. Average one-way fares are about £413.

  • 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 £18 for economy cars. Top options include:

    • Sixt
    • Dollar
    • Thrifty
    • Hertz
    • 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) – 49% of one-stop connections
    • New York John F Kennedy Intl (JFK) – 29% of one-stop connections
    • Newark (EWR) – 8% of one-stop connections
    • Philadelphia (PHL) – 4% 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 21% on flights from London to Washington, D.C. Reagan-National Airport. Monday is the cheapest departure day at £505 return on average, while Thursday is the most expensive at £636, a difference of £131.

    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 10h 50m 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 £505, about £131 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 October. Fares historically average £479 return in that month – typically £185 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.