Book cheap flights fast with idealo

Save time & money: find cheap flights fast

Easy to use: filter & sort to find the best flight

Free to use: compare offers & book flights

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 01/12/25 direct BA0292 07h 10min	Return 01/29/25 direct BA0293 08h 15min	British Airways	?	$575
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	Price
Washington DC Manchester Pay attention to transfer at connecting flight	Outbound 03/29/25 1 Stopover (DUB) EI0116, FR0558 09h 45min	Return 04/02/25 1 Stopover (DUB) FR0557, EI0119 13h 00min	Aer Lingus Irish Airlines, Ryanair	$597
Washington DC Manchester	Outbound 03/29/25 2 Stopovers (CPH, OSL) SK0926, SK0452, SK4609 18h 40min	Return 04/02/25 1 Stopover (CPH) SK0542, SK0925 29h 49min	SAS Scandinavian Airlines	$606
Washington DC Manchester	Outbound 03/29/25 2 Stopovers (CPH, OSL) SK0926, SK0452, SK4609 18h 40min	Return 04/02/25 1 Stopover (CPH) SK0542, SK0925 29h 49min	SAS Scandinavian Airlines	$610