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Our cheapest offers for flights from Washington DC to United Kingdom

Here you can compare cheap flights from Washington DC (IAD) to United Kingdom for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to United Kingdom. Prices and availability may change at any time.

Flights from Washington DC (IAD) to London Heathrow (LHR)

	Outbound	Return	Airlines	Baggage	Price
Washington DC London Heathrow	Outbound 01/12/25 1 Stopover (CPH) SK0926, SK0505 17h 50min	Return 01/29/25 1 Stopover (CPH) SK0500, SK0925 14h 00min	SAS Scandinavian Airlines		$404
Best option Washington DC London Heathrow	Outbound 12/01/24 direct AY5532 07h 10min	Return 12/24/24 direct AY5533 08h 15min	Finnair	?	$534
Washington DC London Heathrow	Outbound 01/12/25 2 Stopovers (CPH, OSL) SK0926, SK0452, SK0811 20h 20min	Return 01/29/25 1 Stopover (CPH) SK1508, SK0925 24h 10min	SAS Scandinavian Airlines	?	$405

Flights from Washington DC (IAD) to Manchester (MAN)

	Outbound	Return	Airlines	Baggage	Price
Washington DC Manchester Pay attention to transfer at connecting flight	Outbound 12/13/24 1 Stopover (DUB) EI0118, FR0558 16h 00min	Return 12/31/24 1 Stopover (DUB) RK0553, EI0117 14h 40min	Aer Lingus Irish Airlines, Ryanair		$661
Best option Washington DC Manchester	Outbound 12/13/24 1 Stopover (DUB) EI0118, EI3326 15h 00min	Return 12/31/24 1 Stopover (DUB) EI0203, EI0117 12h 30min	Aer Lingus Irish Airlines		$710
Washington DC Manchester	Outbound 12/13/24 1 Stopover (DUB) EI0118, EI3326 15h 00min	Return 12/31/24 1 Stopover (DUB) EI0203, EI0117 12h 30min	Aer Lingus Irish Airlines	?	$744