London Heathrow (LHR) to Kolkata (CCU) flight deal in first from $4,111

Sunday, September 20th, 2026

6 round-trip options

Returning
Fri, Sep 25, 20265 Day Trip
$4,577 USD
Returning
Sat, Sep 26, 20266 Day Trip
$4,577 USD
Returning
Mon, Sep 28, 20268 Day Trip
$4,310 USD
Returning
Wed, Sep 30, 202610 Day Trip
$4,310 USD
Returning
Sat, Oct 3, 202613 Day Trip
$6,419 USD
Returning
Sun, Oct 4, 202614 Day Trip
$4,377 USD