Washington, D.C. to London Flights on Aer Lingus from $790.38*
Book Washington, D.C. to London flight deals*
location_on
location_on
Try alternate month or interact with individual days below in order to find offers.
Flights from Washington, D.C. to London
Aer Lingus offers flights to London with a fast connection from Washington
Why fly Washington D.C. to London with Aer Lingus?
Book your flight to London with Aer Lingus and enjoy a warm Irish welcome onboard with complimentary meal and beverage service as well as a wide range of blockbuster movies, classic films, TV programmes and box sets or music videos at your leisure. Play games or stay connected with Wi-Fi and our mobile network inflight.
How long is the flight from Washington D.C. to London?
The total flight time from Washington, D.C. to London is approximately 7 hours and 30 minutes. The total distance is 3680 miles/5920 km.
Things to do and places to see in London
Officially founded by the Romans, the UK’s capital, London, is a hub of international finance, trade, and culture. With ornate palaces and world-class museums and shopping, experience this world capital when you book your flight to London with Aer Lingus.
Museums in London
Explore the world-renowned British Museum. There, immerse yourself in Ancient Egypt as you view the red granite statue of Amenhotep III, the “Pond in a Garden” false fresco, and the famed Rosetta Stone. See the reconstructed Nereid Monument, the Mausoleum of Halicarnassus, and sketches by da Vinci. After visiting the stegosaurus and stopping by the earthquake simulator at the Natural History Museum, go to the Victoria and Albert Museum (V&A). Marvel at the Ceramic Staircase’s beautifully painted ceiling, view hand-painted tilework, delicate embroideries, and illuminated manuscripts.
Landmarks in London
Take photos outside Buckingham Palace, experience panoramic city views from atop the London Eye, walk around the Shaftesbury Memorial Fountain at Piccadilly Circus, visit the Tower Bridge and hear Big Ben toll the hours. Then, spend the afternoon in Hyde Park horseback riding, strolling around the Rose Garden and listening to the debaters at Speakers’ Corner.
Shopping in London
Browse the trendy boutiques along King’s Road and explore London’s famed department stores. For luxury goods, visit Sloane Street and Harrods in Knightsbridge.
Getting around London
Pick up a Visitor Oyster Card and take the Tube. If you want to sightsee on the way to your next activity, hop on an iconic double-decker red bus. Rent a bicycle and use the bike lanes that run through Inner London. You can also hail one of the ubiquitous black taxis.
Check out other flights from Washington D.C.
Other useful links
Aer Lingus Newsletter
Sign Up and Save
✔ Be first to receive current offers
✔ Learn about new and exciting destinations
✔ Get the latest travel news and more
Book Washington, D.C. to London flight deals*
flight_takeoff
flight_land
From | To | Fare Type | Dates | Price |
|---|---|---|---|---|
| FromWashington, D.C. (IAD) | ToLondon (LHR) | Roundtrip* / Economy | 7 Oct 2025 - 17 Oct 2025 | From $805.17* Seen: 8 hrs ago |
| FromWashington, D.C. (IAD) | ToLondon (LHR) | Roundtrip* / Economy | 16 Jul 2025 - 19 Aug 2025 | From $835.28* Seen: 7 hrs ago |
| FromWashington, D.C. (IAD) | ToLondon (LHR) | Roundtrip* / Economy | 5 Oct 2025 - 17 Oct 2025 | From $835.28* Seen: 8 hrs ago |
| FromWashington, D.C. (IAD) | ToLondon (LHR) | Roundtrip* / Economy | 22 Jul 2025 - 13 Aug 2025 | From $984.78* Seen: 14 hrs ago |
| FromWashington, D.C. (IAD) | ToLondon (LHR) | Roundtrip* / Economy | 23 Jul 2025 - 13 Aug 2025 | From $984.78* Seen: 14 hrs ago |
* Fares displayed include air transportation charges, taxes and fees. Fares displayed have been collected within the last 24 hours and may no longer be available at time of booking. Fares are economy class and may include connections with our partner airlines. Modifying this information may result in a different fare. Additional baggage fees and charges for optional products and services may apply.