Cheapest return flights from Kolkata to London in September from $671

AirHint found the following cheapest return flights from Kolkata (CCU) to London (LGW) in September 2025 (see full year).

Return flights

10 Sep - 17 Sep Qatar Airways
11 Sep - 16 Sep Qatar Airways
10 Sep - 16 Sep Qatar Airways
19 Sep - 23 Sep Qatar Airways
19 Sep - 24 Sep Emirates
26 Sep - 30 Oct Emirates
26 Sep - 08 Oct Emirates
18 Sep - 29 Sep Emirates
26 Sep - 30 Sep Emirates
26 Sep - 03 Oct Emirates
22 Sep - 07 Oct Emirates
26 Sep - 07 Oct Emirates
22 Sep - 10 Oct Emirates
24 Sep - 06 Oct Emirates
26 Sep - 06 Oct Emirates
30 Sep - 06 Oct Emirates
24 Sep - 28 Sep Emirates
28 Sep - 07 Oct Emirates
20 Sep - 29 Sep Emirates
16 Sep - 21 Sep Emirates

Also check the deals for one-way flights from Kolkata to London in September.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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