£344 Cheap Lufthansa flights from London to Washington (LHR→IAD)

View £344 flight on Wed, 2 Sept 2026Opens in a new window

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Lufthansa flights from London to Washington (LHR→IAD)

Prices were available within the past 7 days and start at £344 for one-way flights and £400 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Lufthansa
Sat, 21 Feb - Mon, 9 Mar
LHR
London
IAD
Washington
£400 Return, found 1 day ago
£400
Return
found 1 day ago
Select Lufthansa flight, departing Sat, 21 Feb from London to Washington, returning Mon, 9 Mar, priced at £400 found 1 day ago

Alternative airports near Washington

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Ronald Reagan Washington National DCA. Closest option available. Average driving time to city centre is 8 minutes. Flights from £462
DCA
Ronald Reagan Washington National
Closest
Average driving time to city centre8 min
Flights from £462

Find the cheapest month to fly from London (LHR) to Washington (IAD)

February is typically the cheapest month to fly

From £352 - £590 per traveller.
Flight from London to Washington route information
Origin airport
Heathrow
Destination airport
Washington Dulles Intl.
Airlines serving
Aer Lingus, Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Delta, Finnair, ITA Airways, Iberia, Icelandair, KLM, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, Turkish Airlines, United, Virgin Atlantic
Popular airline
British Airways
Distance
5866 km
Average flight time
3 hours 36 mins

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Frequently asked questions

How much is a Lufthansa flight from Heathrow Airport (LHR) to Washington Dulles Intl. Airport (IAD)?
Make use of the "Price (lowest to highest)" filter on Expedia to search for cheap Lufthansa round-trip flights from £400 from LHR to IAD. Affordable one-way fares from £344 are available as well.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from LHR to IAD with Lufthansa?
January is one of the least expensive months to jet off to Washington with Lufthansa. You could also find great prices on return and one-way tickets in February.
Does Lufthansa fly nonstop from Heathrow Airport (LHR) to Washington Dulles Intl. Airport (IAD)?
Click on our "Nonstop" filter when looking for direct Lufthansa flights from LHR to IAD. It's also a good way to compare other airlines offering the same nonstop journey.
What airports does Lufthansa fly into in Washington?
Washington Dulles Intl. Airport (IAD) is the main Washington hub for Lufthansa flights from Heathrow Airport (LHR).
What kind of luggage can I take on a Lufthansa flight from Heathrow Airport (LHR) to Washington Dulles Intl. Airport (IAD)?
Lufthansa allows travellers to bring 1 checked-in bag weighing up to 23 kg (50 lbs) with dimensions not exceeding 157 centimetres on standard economy flights from LHR to IAD. You can also bring 2 cabin bags with you in the cabin. This hand luggage must not exceed 53 centimetres x 38 centimetres x 23 centimetres and be no heavier than 8 kg (17 lbs). Baggage policies can differ based on the cabin class and fare type, so double-check your booking or Lufthansa's website to avoid paying extra fees at the airport.
Can I change or cancel my Lufthansa flight from Heathrow Airport (LHR) to Washington Dulles Intl. Airport (IAD)?
You can usually modify or cancel your flight, although there may be a charge if your booking was made over 24 hours ago. Need flexible options? Apply the "Changes included" or "No cancel fee" filter to find flights that won't charge extra if you need to adjust your plans. To make modifications, head to "Trips," select your flight and click on "Manage Booking" for more details.

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