¥134,600 Cheap Flights from London (LHR) to Washington (DCA)

Popular airlines from Heathrow Airport (LHR) to Ronald Reagan Washington National Airport (DCA)

  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 40% on select hotels after you book a flight*
  • payments icon
    Earn twice
    Earn your airline miles on top of our rewards

Cheap Flights from London to Washington (LHR-DCA)

Prices were available within the past 7 days and start at ¥134,600 for one-way flights and ¥107,900 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Iberia
American Airlines
Air Canada
Delta
American Airlines
British Airways
KLM
Finnair
Iberia

Frequently asked questions

How much is a flight from London Heathrow to National Airport?
If you’re traveling between Heathrow Airport and Ronald Reagan Washington National Airport (DCA), round-trip flights start from ¥107,900. This price is based on airfares advertised within the last 7 days on Expedia for flights departing within the next year, so don’t hang around. Book now and save yourself both money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from LHR to National Airport?
This varies between airlines, as each one has its own terms and conditions. Visit the Customer Service Portal, where you’ll find instructions on how to cancel online.
How do I find cheap flights from Heathrow Airport to DCA that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you’re searching for LHR to Ronald Reagan Washington National Airport (DCA) flights, you’ll see a “no change fees” filter for you to select.
How many hours is the flight from London Heathrow to National Airport?
Make the 11 hours and 9 minutes between London Heathrow and Ronald Reagan Washington National Airport (DCA) as comfortable as possible. Bring the essentials, like your toothbrush, medication and a neck pillow, and simply enjoy the flight!
How far is the flight from Heathrow Airport (LHR) to Ronald Reagan Washington National Airport (DCA)?
The distance is around 5,900 kilometers. Travel pillow? Check. Toothbrush? Check. We suggest you pack all the essentials for this long-haul Hounslow to Arlington flight.
Which airlines fly direct from LHR to DCA?
Direct flights aren’t available, so you’ll have to make at least one stop between Heathrow Airport and DCA. Make the most of the layover time to stretch your legs and grab a coffee.
Are Heathrow Airport to Ronald Reagan Washington National Airport (DCA) flight tickets cheaper when they're purchased at the last minute?
It is possible to get an awesome last-minute deal from Heathrow Airport to National Airport, but it’s also possible to miss out altogether! As many airlines release prices up to a year in advance, it’s worthwhile keeping an eye on fares early and being ready to book when you spot a bargain. Expedia compares carrier prices and updates flight deals all the time, so you can be sure you’re always getting the latest offers.
*Available to Expedia members.