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

Monday, December 21st, 2026

6 round-trip options

Returning
Sun, Dec 27, 20266 Day Trip
$6,958 USD
Returning
Mon, Dec 28, 20267 Day Trip
$6,891 USD
Returning
Wed, Dec 30, 20269 Day Trip
$6,891 USD
Returning
Fri, Jan 1, 202711 Day Trip
$8,698 USD
Returning
Sat, Jan 2, 202712 Day Trip
$9,766 USD
Returning
Sun, Jan 3, 202713 Day Trip
$9,768 USD