$961 Cheap British Airways flights London (LHR) to Washington (IAD)

View $961 flight on Tue, Feb 17, 2026Opens in a new window

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • one key icon

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

$961 Cheap British Airways flights London (LHR) to Washington (IAD)

Prices were available within the past 7 days and start at $961 for one-way flights and $651 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Thu, Sep 4 - Fri, Oct 3
LHR
London
IAD
Washington
$651 Roundtrip, found 7 hours ago
$651
Roundtrip
found 7 hours ago
Select British Airways flight, departing Thu, Sep 4 from London to Washington, returning Fri, Oct 3, priced at $651 found 7 hours ago
Flights from London (LHR) to Washington (IAD)
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, Iberia, Icelandair, KLM, Lufthansa, Royal Air Maroc, Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, Turkish Airlines, United, Virgin Atlantic
Popular airline
British Airways
Distance
3666 mi
Average flight time
3 hours 15 mins

Explore a world of travel with Expedia

*Available to One Key members.