￥63,330 Cheap flights from Washington (DCA) to London (LHR)

Featured airlines

Plan, book, fly with confidence

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

Cheap Flights from Washington to London (DCA-LHR)

Prices were available within the past 7 days and start at ￥63,330 for one-way flights and ￥102,630 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

All deals

One way

Roundtrip

Wed, Aug 14 - Mon, Aug 19

DCA

Washington

LHR

London

￥102,630

Roundtrip

found 5 days ago

Sun, Jul 21 - Tue, Jul 30

DCA

Washington

LHR

London

￥123,690

Roundtrip

found 6 days ago

Mon, Jul 22 - Wed, Jul 31

DCA

Washington

LHR

London

￥128,030

Roundtrip

found 5 days ago

Thu, Aug 29 - Mon, Sep 2

DCA

Washington

LHR

London

￥130,170

Roundtrip

found 3 days ago

Sun, Jul 14 - Tue, Jul 23

DCA

Washington

LHR

London

￥131,050

Roundtrip

found 1 day ago

Sun, Jul 14 - Fri, Jul 26

DCA

Washington

LHR

London

￥131,120

Roundtrip

found 3 days ago

Wed, Nov 27 - Sat, Nov 30

DCA

Washington

LHR

London

￥131,680

Roundtrip

found 2 days ago

Mon, Jul 8 - Thu, Jul 18

DCA

Washington

LHR

London

￥133,050

Roundtrip

found 1 day ago

Wed, Nov 27 - Sat, Nov 30

DCA

Washington

LHR

London

￥133,900

Roundtrip

found 2 days ago

Wed, Nov 27 - Sat, Nov 30

DCA

Washington

LHR

London

￥134,820

Roundtrip

found 2 days ago

Flights from Washington (DCA) to London (LHR)
Origin airport	Ronald Reagan Washington National
Destination airport	Heathrow
Airlines serving	American Airlines, Delta, KLM
Roundtrip price	￥102,630
Distance	5847 km

Washington to London Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from Washington to will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring London.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with DCA to LHR flights that won’t make your bank account wince. Ready to temporarily leave behind Washington for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to LHR with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.

Frequently asked questions

How much is a flight from DCA to Heathrow Airport (LHR)?

Round-trip tickets from DCA to London Heathrow start from ￥102,630. This price is based on fares advertised within the last 7 days on Expedia for flights departing within the next year — make your booking ASAP so you don’t miss out. Prices and availability are subject to change. Additional terms apply.

Do I need to pay a cancellation fee if I cancel my flight from National Airport to LHR?

We understand that life can throw the odd curveball, so we’ve made it as simple as possible for you to cancel your flight online. Just head to the Customer Service Portal and follow the instructions.

How do I find cheap flights from DCA to London Heathrow 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 DCA to LHR flights, you’ll see a “no change fees” filter for you to select.

How many hours is the flight from DCA to Heathrow Airport?

To comfortably while away the 11 hours and 2 minutes flight time between Ronald Reagan Washington National Airport (DCA) and Heathrow Airport, it’s smart to plan ahead. A smartphone loaded up with your favorite movies is a great start.

How far is the flight from DCA to Heathrow Airport?

With a flight distance of 5,900 kilometers from DCA to Heathrow Airport, this is a long-haul journey. Be sure to stay hydrated and go for a short walk down the aisle every so often.

Which airlines fly direct from DCA to LHR?

Unfortunately, there are no airlines that fly directly between National Airport and LHR. You’ll have to book a flight with one or more stops.

Are DCA to Heathrow Airport flight tickets cheaper when they're purchased at the last minute?

Tickets from Ronald Reagan Washington National Airport (DCA) to Heathrow Airport are available up to 12 months prior to departure on Expedia. And although you may pick up a great last-minute deal, it’s never something you can count on. Also, booking your flights in advance means you’ll have more options — and you can avoid getting stuck in the dreaded middle seat! We’re always updating our fares to bring you the best bargains, so check back often for all the latest specials.