September is by far the best month, wherein you can get cheapest flights for London to Kolkata. Meanwhile, is perceived as the expensive month due to the varying factors. That’s why it’s highly advised to make advanced online flight booking to save huge amounts of money.
Disclaimer - All the mentioned fares were found within last 48 hrs. The displayed fares are based on historical data and are subject to change. The fares cannot be guaranteed at the time of booking.
LHR
21:05
London London Heathrow Airport
Thu , 11 Sep 2025
CCU
16:50
Kolkata Netaji Subhash Chandra Bose International Airport
Fri, 12 Sep 2025
LHR
09:45
London London Heathrow Airport
Thu , 11 Sep 2025
CCU
04:15
Kolkata Netaji Subhash Chandra Bose International Airport
Fri, 12 Sep 2025
LHR
21:45
London London Heathrow Airport
Thu , 11 Sep 2025
CCU
20:35
Kolkata Netaji Subhash Chandra Bose International Airport
Fri, 12 Sep 2025
LHR
09:00
London London Heathrow Airport
Thu , 11 Sep 2025
CCU
02:20
Kolkata Netaji Subhash Chandra Bose International Airport
Fri, 12 Sep 2025
LHR
09:45
London London Heathrow Airport
Sun , 21 Sep 2025
CCU
04:15
Kolkata Netaji Subhash Chandra Bose International Airport
Mon, 22 Sep 2025
LHR
21:45
London London Heathrow Airport
Sun , 21 Sep 2025
CCU
20:35
Kolkata Netaji Subhash Chandra Bose International Airport
Mon, 22 Sep 2025
LHR
09:00
London London Heathrow Airport
Sun , 21 Sep 2025
CCU
02:20
Kolkata Netaji Subhash Chandra Bose International Airport
Mon, 22 Sep 2025
LHR
21:35
London London Heathrow Airport
Thu , 11 Sep 2025
CCU
23:25
Kolkata Netaji Subhash Chandra Bose International Airport
Fri, 12 Sep 2025
LHR
19:40
London London Heathrow Airport
Thu , 11 Sep 2025
CCU
17:45
Kolkata Netaji Subhash Chandra Bose International Airport
Fri, 12 Sep 2025
LHR
22:05
London London Heathrow Airport
Thu , 11 Sep 2025
CCU
22:15
Kolkata Netaji Subhash Chandra Bose International Airport
Fri, 12 Sep 2025
LHR
18:20
London London Heathrow Airport
Sun , 21 Sep 2025
CCU
17:45
Kolkata Netaji Subhash Chandra Bose International Airport
Mon, 22 Sep 2025