£428 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 £428 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 3 days ago

£402

Return

found 3 days ago

Select Icelandair flight, departing Fri, 1 May from London to Washington, returning Wed, 13 May, priced at £402 found 3 days ago

Wed, 14 Oct - Wed, 28 Oct

LHR

London

IAD

Washington

£482 Return, found 11 hours ago

£482

Return

found 11 hours ago

Select Icelandair flight, departing Wed, 14 Oct from London to Washington, returning Wed, 28 Oct, priced at £482 found 11 hours ago

Thu, 1 Oct - Sat, 17 Oct

LHR

London

IAD

Washington

£486 Return, found 3 hours ago

£486

Return

found 3 hours ago

Select Icelandair flight, departing Thu, 1 Oct from London to Washington, returning Sat, 17 Oct, priced at £486 found 3 hours ago

Thu, 30 Apr - Sat, 9 May

LHR

London

IAD

Washington

£490 Return, found 17 hours ago

£490

Return

found 17 hours ago

Select Icelandair flight, departing Thu, 30 Apr from London to Washington, returning Sat, 9 May, priced at £490 found 17 hours ago

Wed, 29 Apr - Mon, 4 May

LHR

London

IAD

Washington

£492 Return, found 1 day ago

£492

Return

found 1 day ago

Select Icelandair flight, departing Wed, 29 Apr from London to Washington, returning Mon, 4 May, priced at £492 found 1 day ago

Tue, 26 May - Sun, 31 May

LHR

London

IAD

Washington

£492 Return, found 1 day ago

£492

Return

found 1 day ago

Select Icelandair flight, departing Tue, 26 May from London to Washington, returning Sun, 31 May, priced at £492 found 1 day ago

Wed, 13 May - Sat, 16 May

LHR

London

IAD

Washington

£496 Return, found 1 hour ago

£496

Return

found 1 hour ago

Select Icelandair flight, departing Wed, 13 May from London to Washington, returning Sat, 16 May, priced at £496 found 1 hour ago

Fri, 11 Sept - Sat, 26 Sept

LHR

London

IAD

Washington

£496 Return, found 14 hours ago

£496

Return

found 14 hours ago

Select Icelandair flight, departing Fri, 11 Sept from London to Washington, returning Sat, 26 Sept, priced at £496 found 14 hours ago

Mon, 7 Sept - Fri, 18 Sept

LHR

London

IAD

Washington

£497 Return, found 3 hours ago

£497

Return

found 3 hours ago

Select Icelandair flight, departing Mon, 7 Sept from London to Washington, returning Fri, 18 Sept, priced at £497 found 3 hours ago

Wed, 21 Oct - Wed, 28 Oct

LHR

London

IAD

Washington

£499 Return, found 7 hours ago

£499

Return

found 7 hours ago

Select Icelandair flight, departing Wed, 21 Oct from London to Washington, returning Wed, 28 Oct, priced at £499 found 7 hours ago