London Heathrow (LHR) to Boston (BOS) flight deal in economy from $508

IcelandairFIIcelandair
Round Trip•Economy
United KingdomLHR

London Heathrow Airport

London Heathrow, United Kingdom
United StatesBOS

Logan International Airport

Boston, United States
$740 USD
-31%$508 USD
Verified 14 days ago
Limited Availability
14% of dates checked are available within 10% of the lowest price

Wednesday, October 7th, 2026

5 round-trip options

Returning
Tue, Oct 13, 2026•6 Day Trip
$639 USD
Google Flights
Returning
Thu, Oct 15, 2026•8 Day Trip
$639 USD
Google Flights
Returning
Mon, Oct 19, 2026•12 Day Trip
$639 USD
Google Flights
Returning
Tue, Oct 20, 2026•13 Day Trip
$639 USD
Google Flights
Returning
Wed, Oct 21, 2026•14 Day Trip
$639 USD
Google Flights