£139 Cheap Icelandair flights from Boston to London (BOS→LHR)

View £139 flight on Sun, 21 Sep 2025Opens in a new window

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£139 Cheap Icelandair flights Boston (BOS) to London (LHR)

Prices were available within the past 7 days and start at £139 for one-way flights and £354 for return, for the period specified. Prices and availability are subject to change. Additional terms apply.
Icelandair
Wed, 8 Oct - Tue, 21 Oct
BOS
Boston
LHR
London
£354
Return
Found 3 days ago
Select Icelandair flight, departing Wed, 8 Oct from Boston to London, returning Tue, 21 Oct, priced at £354 Found 3 days ago
Icelandair
Thu, 2 Oct - Thu, 9 Oct
BOS
Boston
LHR
London
£385
Return
Found 2 hours ago
Select Icelandair flight, departing Thu, 2 Oct from Boston to London, returning Thu, 9 Oct, priced at £385 Found 2 hours ago
Icelandair
Thu, 15 Jan - Fri, 30 Jan
BOS
Boston
LHR
London
£395
Return
Found 2 hours ago
Select Icelandair flight, departing Thu, 15 Jan from Boston to London, returning Fri, 30 Jan, priced at £395 Found 2 hours ago
Flight from Boston to London route information
Origin airport
Logan Intl.
Destination airport
Heathrow
Airlines serving
Aer Lingus, Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Delta, Finnair, Iberia, Icelandair, JetBlue Airways, KLM, Lufthansa, SATA International-Azores Airlines S.A., Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, United, Virgin Atlantic
Popular airline
JetBlue Airways
Distance
5210 km
Average flight time
11 hours 41 mins
*Available to Expedia members.