London Heathrow (LHR) to Boston (BOS) flight deal in first from $5,722
LHRLondon Heathrow Airport
London Heathrow, United Kingdom
BOSLogan International Airport
Boston, United States
$7,798 USD
-27%$5,722 USD
Verified about 7 hours agoSeptember 2026
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Fair Availability
38% of dates checked are available within 10% of the lowest price
Monday, September 21st, 2026
7 round-trip options
Returning
Sat, Sep 26, 2026•5 Day Trip
$12,808 USD
Returning
Mon, Sep 28, 2026•7 Day Trip
$9,200 USD
Returning
Tue, Sep 29, 2026•8 Day Trip
$9,009 USD
Returning
Wed, Sep 30, 2026•9 Day Trip
$9,009 USD
Returning
Thu, Oct 1, 2026•10 Day Trip
$10,061 USD
Returning
Sun, Oct 4, 2026•13 Day Trip
$9,200 USD
Returning
Mon, Oct 5, 2026•14 Day Trip
$9,009 USD