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

RM 1,298 Cheap Finnair flights Boston (BOS) to London (LON)

Prices were available within the past 7 days and start at RM 1,298 for one-way flights and RM 4,212 for return, for the period specified. Prices and availability are subject to change.
Finnair
Sat, 3 Jul - Mon, 19 Jul
BOS
Boston
LHR
London
RM 4,212
Return
Found 2 days ago
Select Finnair flight, departing Sat, 3 Jul from Boston to London, returning Mon, 19 Jul, priced at RM 4,212 Found 2 days ago
Finnair
Sat, 3 Jul - Mon, 19 Jul
BOS
Boston
LHR
London
RM 4,281
Return
Found 2 days ago
Select Finnair flight, departing Sat, 3 Jul from Boston to London, returning Mon, 19 Jul, priced at RM 4,281 Found 2 days ago
Finnair
Sat, 3 Jul - Mon, 19 Jul
BOS
Boston
LHR
London
RM 4,381
Return
Found 2 days ago
Select Finnair flight, departing Sat, 3 Jul from Boston to London, returning Mon, 19 Jul, priced at RM 4,381 Found 2 days ago

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

March is typically the cheapest month to fly

From RM 2,027 - RM 3,020 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
RM 4,212
Average flight time
6 hours 40 mins
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