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

Sunday, December 20th, 2026

6 round-trip options

Returning
Sat, Dec 26, 20266 Day Trip
$6,223 USD
Returning
Sun, Dec 27, 20267 Day Trip
$6,757 USD
Returning
Tue, Dec 29, 20269 Day Trip
$6,691 USD
Returning
Wed, Dec 30, 202610 Day Trip
$6,691 USD
Returning
Fri, Jan 1, 202712 Day Trip
$8,499 USD
Returning
Sat, Jan 2, 202713 Day Trip
$9,569 USD