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

Monday, August 31st, 2026

7 round-trip options

Returning
Sat, Sep 5, 20265 Day Trip
$9,887 USD
Returning
Mon, Sep 7, 20267 Day Trip
$7,797 USD
Returning
Tue, Sep 8, 20268 Day Trip
$7,988 USD
Returning
Wed, Sep 9, 20269 Day Trip
$7,988 USD
Returning
Thu, Sep 10, 202610 Day Trip
$13,792 USD
Returning
Sun, Sep 13, 202613 Day Trip
$8,179 USD
Returning
Mon, Sep 14, 202614 Day Trip
$7,988 USD