$2,795 Cheap American Airlines flights London (LHR) to Washington (IAD)

View $2,795 flight on Mon, Sep 15, 2025Opens in a new window

$2,795 Cheap American Airlines flights London (LHR) to Washington (IAD)

Prices were available within the past 7 days and start at $2,795 for one-way flights and $3,304 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Mon, Sep 15 - Tue, Sep 16
LHR
London
IAD
Washington
$3,304 Roundtrip, found 1 day ago
$3,304
Roundtrip
found 1 day ago
Select American Airlines flight, departing Mon, Sep 15 from London to Washington, returning Tue, Sep 16, priced at $3,304 found 1 day ago
American Airlines
Mon, Sep 15 - Tue, Sep 16
LHR
London
IAD
Washington
$3,327 Roundtrip, found 1 day ago
$3,327
Roundtrip
found 1 day ago
Select American Airlines flight, departing Mon, Sep 15 from London to Washington, returning Tue, Sep 16, priced at $3,327 found 1 day ago
Flights from London (LHR) to Washington (IAD)
Origin airport
Heathrow
Destination airport
Washington Dulles Intl.
Airlines serving
Aer Lingus, Air France, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Delta, Finnair, Iberia, Icelandair, KLM, Lufthansa, Scandinavian Airlines, United, Virgin Atlantic
Popular airline
Icelandair
Distance
5866 km
Average flight time
3 hours 15 mins