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

Sunday, August 2nd, 2026

4 round-trip options

Returning
Sat, Aug 8, 2026•6 Day Trip
$1,159 USD
Google Flights
Returning
Wed, Aug 12, 2026•10 Day Trip
$1,674 USD
Google Flights
Returning
Thu, Aug 13, 2026•11 Day Trip
$1,672 USD
Google Flights
Returning
Sun, Aug 16, 2026•14 Day Trip
$1,159 USD
Google Flights