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

฿12,980 Cheap Air Canada flights from Boston to London (BOS→LON)

View ฿12,980 flight on Fri, 2 Oct 2026Opens in a new window

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Air Canada flights from Boston to London (BOS→LON)

Prices were available within the past 7 days and start at ฿12,980 for one-way flights and ฿27,585 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Sat, 10 Oct - Tue, 13 Oct
BOS
Boston
LHR
London
฿27,585 Return, found 2 days ago
฿27,585
Return
found 2 days ago
Select Air Canada flight, departing Sat, 10 Oct from Boston to London, returning Tue, 13 Oct, priced at ฿27,585 found 2 days ago

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

October is typically the cheapest month to fly

From ฿20,795 - ฿23,059 per traveller.

Travel information

Origin airport
Logan Intl.
Destination airport
Heathrow
Distance
5210 km
*Available to Expedia members.