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

Monday, September 21st, 2026

7 round-trip options

Returning
Sat, Sep 26, 20265 Day Trip
$12,808 USD
Returning
Mon, Sep 28, 20267 Day Trip
$9,200 USD
Returning
Tue, Sep 29, 20268 Day Trip
$9,009 USD
Returning
Wed, Sep 30, 20269 Day Trip
$9,009 USD
Returning
Thu, Oct 1, 202610 Day Trip
$10,061 USD
Returning
Sun, Oct 4, 202613 Day Trip
$9,200 USD
Returning
Mon, Oct 5, 202614 Day Trip
$9,009 USD