£423 Cheap Icelandair flights from London to Washington (LHR→IAD)

Icelandair flights from London to Washington (LHR→IAD)

Prices were available within the past 7 days and start at £423 for one-way flights and £402 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, 1 May - Wed, 13 May

LHR

London

IAD

Washington

£402 Return, found 6 days ago

£402

Return

found 6 days ago

Select Icelandair flight, departing Fri, 1 May from London to Washington, returning Wed, 13 May, priced at £402 found 6 days ago

Sat, 17 Oct - Sat, 24 Oct

LHR

London

IAD

Washington

£481 Return, found 1 day ago

£481

Return

found 1 day ago

Select Icelandair flight, departing Sat, 17 Oct from London to Washington, returning Sat, 24 Oct, priced at £481 found 1 day ago

Wed, 14 Oct - Sat, 12 Dec

LHR

London

IAD

Washington

£483 Return, found 9 hours ago

£483

Return

found 9 hours ago

Select Icelandair flight, departing Wed, 14 Oct from London to Washington, returning Sat, 12 Dec, priced at £483 found 9 hours ago

Thu, 1 Oct - Sat, 10 Oct

LHR

London

IAD

Washington

£486 Return, found 1 day ago

£486

Return

found 1 day ago

Select Icelandair flight, departing Thu, 1 Oct from London to Washington, returning Sat, 10 Oct, priced at £486 found 1 day ago

Tue, 15 Sept - Wed, 30 Sept

LHR

London

IAD

Washington

£490 Return, found 1 day ago

£490

Return

found 1 day ago

Select Icelandair flight, departing Tue, 15 Sept from London to Washington, returning Wed, 30 Sept, priced at £490 found 1 day ago

Tue, 30 Jun - Wed, 15 Jul

LHR

London

IAD

Washington

£492 Return, found 4 hours ago

£492

Return

found 4 hours ago

Select Icelandair flight, departing Tue, 30 Jun from London to Washington, returning Wed, 15 Jul, priced at £492 found 4 hours ago

Sun, 10 May - Mon, 25 May

LHR

London

IAD

Washington

£494 Return, found 1 day ago

£494

Return

found 1 day ago

Select Icelandair flight, departing Sun, 10 May from London to Washington, returning Mon, 25 May, priced at £494 found 1 day ago

Sun, 10 May - Sun, 24 May

LHR

London

IAD

Washington

£495 Return, found 1 day ago

£495

Return

found 1 day ago

Select Icelandair flight, departing Sun, 10 May from London to Washington, returning Sun, 24 May, priced at £495 found 1 day ago

Fri, 11 Sept - Sat, 26 Sept

LHR

London

IAD

Washington

£496 Return, found 3 days ago

£496

Return

found 3 days ago

Select Icelandair flight, departing Fri, 11 Sept from London to Washington, returning Sat, 26 Sept, priced at £496 found 3 days ago

Mon, 7 Sept - Mon, 21 Sept

LHR

London

IAD

Washington

£497 Return, found 2 days ago

£497

Return

found 2 days ago

Select Icelandair flight, departing Mon, 7 Sept from London to Washington, returning Mon, 21 Sept, priced at £497 found 2 days ago

Wed, 21 Oct - Mon, 26 Oct

LHR

London

IAD

Washington

£498 Return, found 1 day ago

£498

Return

found 1 day ago

Select Icelandair flight, departing Wed, 21 Oct from London to Washington, returning Mon, 26 Oct, priced at £498 found 1 day ago