The Houses of Parliament and Big Ben in London, with a red double-decker bus crossing the Lambeth Bridge.

฿13,875 Cheap Finnair flights from Boston to London (BOS→LON)

฿13,875 Cheap Finnair flights Boston (BOS) to London (LON)

Prices were available within the past 7 days and start at ฿13,875 for one-way flights and ฿28,100 for return, for the period specified. Prices and availability are subject to change.
Finnair
Tue, 12 Jan - Wed, 20 Jan
BOS
Boston
LHR
London
฿28,100
Return
Found 13 hours ago
Select Finnair flight, departing Tue, 12 Jan from Boston to London, returning Wed, 20 Jan, priced at ฿28,100 Found 13 hours ago

Find the cheapest month to fly from Boston (BOS) to London (LON)

November is typically the cheapest month to fly

From ฿16,709 - ฿24,665 per traveller.

Travel information

Origin airport
Logan International Airport
Destination airport
London
Distance
5,277 km away
Airline name
Finnair
Airline code
AY
Return price
฿28,100
*Available to Expedia members.