May is by far the best month, wherein you can get cheapest flights for London to Kolkata. Meanwhile, July 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.
One Way Fare May- During this month the footfall is less so, the flight is gradually inexpensive.
Round Trip Fare May - is the cheapest month to book round trip flights.
Cheapest Fare- Currently, this is the fare price based on the current demand.
Disclaimer - All the above-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.
London
20:20
London Heathrow Airport [LHR]
Thu , 14 May 2026
Kolkata
15:35
Netaji Subhash Chandra Bose International Airport [CCU]
Fri, 15 May 2026
London
09:45
London Heathrow Airport [LHR]
Thu , 14 May 2026
Kolkata
04:15
Netaji Subhash Chandra Bose International Airport [CCU]
Fri, 15 May 2026
London
21:05
London Heathrow Airport [LHR]
Sun , 24 May 2026
Kolkata
16:50
Netaji Subhash Chandra Bose International Airport [CCU]
Mon, 25 May 2026
London
21:05
London Heathrow Airport [LHR]
Sat , 09 May 2026
Kolkata
16:50
Netaji Subhash Chandra Bose International Airport [CCU]
Sun, 10 May 2026
London
21:45
London Heathrow Airport [LHR]
Sun , 24 May 2026
Kolkata
20:20
Netaji Subhash Chandra Bose International Airport [CCU]
Mon, 25 May 2026
London
15:40
London Heathrow Airport [LHR]
Thu , 14 May 2026
Kolkata
10:55
Netaji Subhash Chandra Bose International Airport [CCU]
Fri, 15 May 2026
London
09:00
London Heathrow Airport [LHR]
Sun , 24 May 2026
Kolkata
08:40
Netaji Subhash Chandra Bose International Airport [CCU]
Mon, 25 May 2026
London
06:00
London Heathrow Airport [LHR]
Sun , 24 May 2026
Kolkata
04:15
Netaji Subhash Chandra Bose International Airport [CCU]
Mon, 25 May 2026
London
21:25
London Heathrow Airport [LHR]
Sun , 24 May 2026
Kolkata
00:45
Netaji Subhash Chandra Bose International Airport [CCU]
Tue, 26 May 2026
London
09:00
London Heathrow Airport [LHR]
Sat , 23 May 2026
Kolkata
02:20
Netaji Subhash Chandra Bose International Airport [CCU]
Sun, 24 May 2026
London
14:25
London Heathrow Airport [LHR]
Thu , 14 May 2026
Kolkata
08:10
Netaji Subhash Chandra Bose International Airport [CCU]
Fri, 15 May 2026
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