£482 Cheap Iberia flights from London to Washington (LHR→IAD)

View £482 flight on Mon, 11 Jan 2027Opens in a new window

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 25% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Iberia flights from London to Washington (LHR→IAD)

Prices were available within the past 7 days and start at £482 for one-way flights and £546 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Iberia
Tue, 6 Oct - Tue, 20 Oct
LHR
London
IAD
Washington
£546 Return, found 3 hours ago
£546
Return
found 3 hours ago
Select Iberia flight, departing Tue, 6 Oct from London to Washington, returning Tue, 20 Oct, priced at £546 found 3 hours 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. Cheapest and Closest option available. Average driving time to city centre is 8 minutes. Flights from £632
DCA
Ronald Reagan Washington National
CheapestClosest
Average driving time to city centre8 min
Flights from £632

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.

Travel 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
Austrian Airlines
Distance
5866 km
Average flight time
3 hours 11 mins

Explore a world of travel with Expedia

*Available to Expedia members.