Our cheapest offers for flights from New York to United Kingdom

Here you can compare cheap flights from New York (LGA) 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 New York (LGA) to London Heathrow (LHR)

	Outbound	Return	Airlines	Baggage	Price
Best option New York London Heathrow	Outbound 03/18/25 1 Stopover (YUL) AC8639, AC0866 11h 35min	Return 03/26/25 1 Stopover (YUL) AC0865, AC8646 10h 33min	Air Canada	?	$434
New York London Heathrow	Outbound 03/10/25 1 Stopover (YYZ) AC8999, AC0858 11h 05min	Return 03/19/25 1 Stopover (YYZ) AC0857, AC8998 12h 03min	Air Canada	?	$447
New York London Heathrow	Outbound 03/11/25 1 Stopover (YYZ) AC0721, AC0858 13h 05min	Return 03/17/25 1 Stopover (YYZ) AC0855, AC0718 11h 43min	Air Canada	?	$500