DCA to LHR (Washington to London) Flights

Last Minute Flights from DCA to LHR

Price found within the past 7 days for the specified period. Click for updated prices.

OriginDestinationTravel DatesFlights From*
DCALondonAugust 2 to August 13$915
*Prices include taxes and fees

Cheapest DCA to LHR Flights

Price found within the past 7 days for the specified period. Click for updated prices.

OriginDestinationTravel DatesFlights From*
DCALondonFebruary 4 to February 10$492
DCALondonOctober 12 to November 12$496
DCALondonOctober 12 to November 12$496
DCALondonMarch 26 to April 2$516
*Prices include taxes and fees
DCA to LHR Flight Details
Origin airport
Ronald Reagan Washington National
Origin airport IATA code
DCA
Destination airport
Heathrow
Destination airport IATA code
LHR
Distance
3654 mi

Frequently asked questions

What airlines fly direct from DCA to LHR?
At the moment there are no airlines that fly straight from Ronald Reagan Washington National Airport (DCA) to London Heathrow. Break up your transit time with one or two stops to reach Hounslow.
How many flights are there from DCA to LHR?
Around 136 flights are scheduled daily from Washington, DC (DCA-Ronald Reagan Washington National) to London (LHR-Heathrow). Fasten your safety belt because your plane to Hounslow is ready to depart.
How long does it take to fly from Washington, DC (DCA-Ronald Reagan Washington National) to London (LHR-Heathrow)?
Lasting an average of 11 hours and 9 minutes, you’ll have ample time for a few meals, a movie binge and even a snooze. The Washington, DC (DCA-Ronald Reagan Washington National) to London (LHR-Heathrow) journey is classed as a long-haul flight.
What is the flight distance from Washington, DC (DCA-Ronald Reagan Washington National) to London (LHR-Heathrow)?
This long-haul journey is approximately 3,700 miles (5,900 1). Think about upgrading your ticket for some extra comfort.
How many morning flights are there from DCA to LHR?
Set your alarm and get ready to take to the skies on one of the 452 morning flights from DCA to LHR available every week.

  • You can set out at 5:00AM if you travel with American Airlines (AA). It offers 190 weekly flights from DCA to LHR.
  • Another great option is Delta Air Lines. This carrier has 76 early flights per week. 6:00AM is the earliest to leave.
  • Book an airfare with United Airlines (UA) and you’ll have about 55 morning flights to choose between. The earliest departure time from DCA is 6:00AM.

How many afternoon flights are there from DCA to LHR?
If the words “early mornings” just aren’t part of your vocabulary, hop on one of the 506 weekly afternoon and evening flights from DCA to LHR.

  • Book a fare with American Airlines (AA), which has 223 flights every week that leave after noon. 12:27PM is the earliest of those flights.
  • You can also pick from the 99 afternoon and evening flights with United Airlines (UA) each week. 12:00PM is the first scheduled time of departure.
  • Otherwise you can find a flight from 12:00PM onward with Delta Air Lines (DL). This airline provides 86 afternoon and evening flights a week.

What is the earliest departure time out of Arlington to Hounslow?
Depart DCA at 5:00AM and touch down at LHR at 5:50AM. This is the earliest service you can get on this route.
What is the latest departure time out of Arlington to Hounslow?
From DCA, the latest flight you can get jets off at 10:15PM and comes in for landing at 1:55PM at LHR. If you’re not a fan of early mornings, this is the flight to catch.
What is the average price from Arlington to Hounslow?
Round-trip journeys from DCA to LHR begin from around $492. Amazing fares get snapped up fast, so have your credit card ready when you find a price you love. This price was available on Flights.com within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

Washington to London Flights

Whether it’s for an obligation or the sake of your sanity, sometimes you need to get away. Maybe you need flights from Washington to London to attend your cousin’s wedding, to pitch a business idea to your boss, or simply treat yourself to a mini vacation. Regardless of the reasons behind packing your bags and needing to find our cheapest flights from DCA to LHR, we’ve got you covered here at Flights.com.

We present you with some of the most affordable deals on airfare, so stop that Google flights search. We want you to spend less on your flight from Washington to London, so you can spend more during your getaway. With Flights.com, you’ll find it simple to land airline tickets with itineraries matching your travel schedule. What’s more, we provide you with all the information you need to confidently make reservations on your family, business, or personal trip.