London Heathrow (LHR) to Boston (BOS) flight deal in economy from $494

IcelandairFIIcelandair
Round Trip•Economy
United KingdomLHR

London Heathrow Airport

London Heathrow, United Kingdom
United StatesBOS

Logan International Airport

Boston, United States
$822 USD
-40%$494 USD
Verified about 24 hours ago
Limited Availability
11% of dates checked are available within 10% of the lowest price

Thursday, August 6th, 2026

5 round-trip options

Returning
Tue, Aug 11, 2026•5 Day Trip
$1,227 USD
Google Flights
Returning
Sat, Aug 15, 2026•9 Day Trip
$2,088 USD
Google Flights
Returning
Sun, Aug 16, 2026•10 Day Trip
$1,277 USD
Google Flights
Returning
Mon, Aug 17, 2026•11 Day Trip
$1,166 USD
Google Flights
Returning
Tue, Aug 18, 2026•12 Day Trip
$1,227 USD
Google Flights