London Heathrow (LHR) to Boston (BOS) flight deal in first from $5,722

British AirwaysBABritish Airways
Round Trip•First Class
United KingdomLHR

London Heathrow Airport

London Heathrow, United Kingdom
United StatesBOS

Logan International Airport

Boston, United States
$7,798 USD
-27%$5,722 USD
Verified about 7 hours ago
Fair Availability
38% of dates checked are available within 10% of the lowest price

Sunday, September 20th, 2026

7 round-trip options

Returning
Fri, Sep 25, 2026•5 Day Trip
$13,327 USD
Google Flights
Returning
Sun, Sep 27, 2026•7 Day Trip
$10,212 USD
Google Flights
Returning
Mon, Sep 28, 2026•8 Day Trip
$10,021 USD
Google Flights
Returning
Tue, Sep 29, 2026•9 Day Trip
$9,868 USD
Google Flights
Returning
Wed, Sep 30, 2026•10 Day Trip
$9,868 USD
Google Flights
Returning
Sat, Oct 3, 2026•13 Day Trip
$10,059 USD
Google Flights
Returning
Sun, Oct 4, 2026•14 Day Trip
$10,059 USD
Google Flights