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 13 days ago
Limited Availability
14% of dates checked are available within 10% of the lowest price

Monday, November 30th, 2026

5 round-trip options

Returning
Sat, Dec 5, 2026•5 Day Trip
$546 USD
Google Flights
Returning
Wed, Dec 9, 2026•9 Day Trip
$508 USD
Google Flights
Returning
Thu, Dec 10, 2026•10 Day Trip
$508 USD
Google Flights
Returning
Sat, Dec 12, 2026•12 Day Trip
$546 USD
Google Flights
Returning
Sun, Dec 13, 2026•13 Day Trip
$546 USD
Google Flights