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

Finnair flights to London from Boston

S$396 Cheap Finnair flights Boston (BOS) to London (LON)

Prices were available within the past 7 days and start at S$396 for one-way flights, for the period specified. Prices and availability are subject to change.

Alternative airports near London

Prices were available within the past 7 days. Prices and availability are subject to change.

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

March is typically the cheapest month to fly

From S$638 - S$950 per traveller.

Travel information

Origin airport
Logan International Airport
Destination airport
Heathrow Airport
Distance
5,240 km away
Airline name
Finnair
Airline code
AY
Return price
S$1,581
Average flight time
6 hours 40 mins
*Available to Expedia members.