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

Thursday, August 20th, 2026

6 round-trip options

Returning
Tue, Aug 25, 20265 Day Trip
$6,352 USD
Returning
Wed, Aug 26, 20266 Day Trip
$4,310 USD
Returning
Fri, Aug 28, 20268 Day Trip
$6,419 USD
Returning
Sat, Aug 29, 20269 Day Trip
$4,911 USD
Returning
Tue, Sep 1, 202612 Day Trip
$4,310 USD
Returning
Wed, Sep 2, 202613 Day Trip
$5,684 USD