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 1 day ago
Limited Availability
11% of dates checked are available within 10% of the lowest price

Friday, August 7th, 2026

4 round-trip options

Returning
Sun, Aug 16, 2026•9 Day Trip
$1,237 USD
Google Flights
Returning
Mon, Aug 17, 2026•10 Day Trip
$1,198 USD
Google Flights
Returning
Tue, Aug 18, 2026•11 Day Trip
$1,199 USD
Google Flights
Returning
Wed, Aug 19, 2026•12 Day Trip
$1,208 USD
Google Flights