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
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Fair Availability
38% of dates checked are available within 10% of the lowest price
Sunday, September 13th, 2026
7 round-trip options
Returning
Fri, Sep 18, 2026•5 Day Trip
$12,808 USD
Returning
Sun, Sep 20, 2026•7 Day Trip
$9,397 USD
Returning
Mon, Sep 21, 2026•8 Day Trip
$9,206 USD
Returning
Tue, Sep 22, 2026•9 Day Trip
$9,636 USD
Returning
Wed, Sep 23, 2026•10 Day Trip
$15,010 USD
Returning
Sat, Sep 26, 2026•13 Day Trip
$9,397 USD
Returning
Sun, Sep 27, 2026•14 Day Trip
$9,827 USD