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

Monday, July 6th, 2026

6 round-trip options

Returning
Sat, Jul 11, 20265 Day Trip
$8,459 USD
Returning
Sun, Jul 12, 20266 Day Trip
$8,459 USD
Returning
Tue, Jul 14, 20268 Day Trip
$7,925 USD
Returning
Wed, Jul 15, 20269 Day Trip
$8,393 USD
Returning
Sat, Jul 18, 202612 Day Trip
$6,419 USD
Returning
Sun, Jul 19, 202613 Day Trip
$6,419 USD