Flight deals we found
Featured airlines
- Be in the knowGet alerts if flight prices drop or rise*
- Book smarterSave up to 30% on select hotels after you book a flight*
Cheap Flights from Washington to London (DCA-LHR)
Prices were available within the past 7 days and start at $377 for one-way flights and $495 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.
Origin airport | Ronald Reagan Washington National |
Destination airport | Heathrow |
Airlines serving | Air Canada, Air France, American Airlines, British Airways, Delta, Finnair, Iberia, Icelandair, JetBlue Airways, KLM, TAP Portugal, United, Virgin Atlantic |
Roundtrip price | $494 |
Distance | 3654 mi |
Washington to London Flights
Whether you’re looking for a grand adventure or just want to get away for a last-minute break, flights from Washington to London offer the perfect respite. Not only does exploring London provide the chance to make some magical memories, dip into delectable dishes, and tour the local landmarks, but the cheap airfare means you won’t bust your budget. So no matter whether your ideal itinerary involves flying one way, non-stop, or round trip, you’re bound to find flights that match your schedule on Expedia, and at prices that won’t shock your wallet.
Bagging a cheap flight from Washington to London may mean more dollars to spend on for one-of-a-kind souvenirs when you arrive, but it doesn’t mean you have to skimp on your travel experience, as Expedia offers a sizzling selection of cheap airlines that’ll put you in your happy place on their planes, whether that’s getting lost in a hair-raising airport thriller, dreaming on the passing landscape over a glass of bubbly, or jotting down your vacation bucket list at 38,000 feet. There’s also bound to be plenty of opportunities to snap a few photos of the high life that will make your friends green with envy. After all, enjoying the journey is part of the fun.
With so many affordable flights and so many wonderful adventures awaiting you, there’s no reason to put off booking a fantastic flight from to today. So don’t leave it to the last minute to make your dream trip a reality: pack your bags with your go-to travel accessories, put together your list of must-see attractions and can’t-miss activities, and get ready to broaden your horizons – with Expedia, the wonders of London are only a plane trip away. Book your travel arrangements with us today!
If you would like to book flights to London more flexibly many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to London is $377 now!
Frequently asked questions
- Trending Routes
- Trending Flights
- Top Flights Destinations
- More Popular Airlines
- Nearby Airports
- Flights From Other Airports
- Expedia's Latest Trends
Top Routes from Washington
- Washington to Chicago (DCA - ORD)
- Washington to Phoenix (DCA - PHX)
- Washington to Los Angeles (DCA - LAX)
- Washington to Miami (DCA - MIA)
- Washington to Punta Cana (DCA - PUJ)
- Washington to Fort Lauderdale (DCA - FLL)
- Washington to Boston (DCA - BOS)
- Washington to Paris (DCA - CDG)
- Washington to Denver (DCA - DEN)
- Washington to Houston (DCA - IAH)
- Washington to Tokyo (DCA - NRT)
- Washington to Montego Bay (DCA - MBJ)
Top Routes to London
- Chicago to London (ORD - LHR)
- Newark to London (EWR - LHR)
- San Diego to London (SAN - LHR)
- Los Angeles to London (LAX - LHR)
- Miami to London (MIA - LHR)
- Boston to London (BOS - LHR)
- Fort Lauderdale to London (FLL - LHR)
- New York to London (LGA - LHR)
- Denver to London (DEN - LHR)
- New York to London (JFK - LHR)
- Seattle to London (SEA - LHR)
- Houston to London (IAH - LHR)
Top Routes from Washington
- American Airlines Washington to Chicago
- Frontier Airlines Washington to Phoenix
- Alaska Airlines Washington to Los Angeles
- American Airlines Washington to Miami
- JetBlue Airways Washington to Punta Cana
- JetBlue Airways Washington to Fort Lauderdale
- JetBlue Airways Washington to Boston
- Frontier Airlines Washington to Denver
- United Washington to Houston
- Air Canada Washington to Tokyo
Top Routes to London
- British Airways Chicago to London
- British Airways Newark to London
- British Airways Los Angeles to London
- British Airways Miami to London
- British Airways Boston to London
- British Airways Denver to London
- British Airways New York to London
- British Airways Seattle to London
- British Airways Houston to London
- British Airways Dallas to London
Top Flight Destinations
- Flights to London
- Flights to Edinburgh
- Flights to Manchester
- Flights to Liverpool
- Flights to Glasgow
- Flights to York
- Flights to Birmingham
- Flights to Bath
- Flights to Brighton
- Flights to Blackpool
- Flights to Bristol
- Flights to Belfast
- Flights to Cardiff
- Flights to Newcastle-upon-Tyne
- Flights to Inverness
- Flights to Southampton
- Flights to Leeds
- Flights to Oxford
- Flights to Bournemouth
- Flights to Windermere
London
Washington
Baltimore
Nearby Airports
- College Park Airport (CGS)
- Tipton Airport (FME)
- Montgomery County Airpark Airport (GAI)
- Washington Dulles Intl. Airport (IAD)
- Manassas Regional Airport (MNZ)
- Baltimore Washington Intl. Thurgood Marshall Airport (BWI)
- Martin State Airport (MTN)
- Easton - Newnam Airport (ESN)
- Eastern West Virginia Regional Airport (MRB)
- Hagerstown Regional Airport (HGR)