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

Thursday, September 17th, 2026

7 round-trip options

Returning
Tue, Sep 22, 2026•5 Day Trip
$9,439 USD
Google Flights
Returning
Thu, Sep 24, 2026•7 Day Trip
$9,630 USD
Google Flights
Returning
Fri, Sep 25, 2026•8 Day Trip
$9,200 USD
Google Flights
Returning
Sat, Sep 26, 2026•9 Day Trip
$9,200 USD
Google Flights
Returning
Sun, Sep 27, 2026•10 Day Trip
$9,200 USD
Google Flights
Returning
Wed, Sep 30, 2026•13 Day Trip
$8,818 USD
Google Flights
Returning
Thu, Oct 1, 2026•14 Day Trip
$9,869 USD
Google Flights