
Popular airlines from Heathrow Airport (LHR) to Ronald Reagan Washington National Airport (DCA)
- JetBlue Airways
JetBlue Airways
- British Airways
British Airways
- Air Canada
Air Canada
- Finnair
Finnair
- Virgin Atlantic
Virgin Atlantic
- Iberia
Iberia
- American Airlines
American Airlines
- Plan, book, fly with confidence
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Cheap Flights from London to Washington (LHR-DCA)
Prices were available within the past 7 days and start at ₩1,432,000 for one-way flights and ₩911,700 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.










Find the cheapest month to fly from London (LHR) to Washington (DCA)
January is typically the cheapest month to fly
Graph displaying average flight prices per month
Origin airport | Heathrow |
Destination airport | Ronald Reagan Washington National |
Roundtrip price | ₩911,700 |
Distance | 5847 km |
London to Washington 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 London to Washington 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 Washington.
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 LHR to DCA flights that won’t make your bank account wince. Ready to temporarily leave behind London 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 DCA 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.
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Top Routes from London
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Top Routes to Washington
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