£767 Cheap Finnair flights from London to Boston (LHR→BOS)

View £767 flight on Tue, 18 Nov 2025Opens in a new window

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Finnair flights from London to Boston (LHR→BOS)

Prices were available within the past 7 days and start at £767 for one-way flights and £391 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Finnair
Wed, 1 Oct - Wed, 15 Oct
LHR
London
BOS
Boston
£391 Return, found 1 hour ago
£391
Return
found 1 hour ago
Select Finnair flight, departing Wed, 1 Oct from London to Boston, returning Wed, 15 Oct, priced at £391 found 1 hour ago
Flight from London to Boston route information
Origin airport
Heathrow
Destination airport
Logan Intl.
Airlines serving
Aer Lingus, Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Delta, Finnair, Iberia, Icelandair, JetBlue Airways, KLM, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, Turkish Airlines, United, Virgin Atlantic
Popular airline
JetBlue Airways
Distance
5210 km
Average flight time
2 hours 34 mins
*Available to Expedia members.