Cheapest return CCU–LHR flights, September

AirHint found the following cheapest return flights from Kolkata (CCU) to London (LHR) in September 2026 (see full year).

Return flights

21 Sep - 29 Sep Etihad Airways
22 Sep - 27 Sep Etihad Airways
23 Sep - 29 Sep Etihad Airways
16 Sep - 30 Sep Etihad Airways
22 Sep - 25 Sep Etihad Airways
08 Sep - 18 Sep Etihad Airways
14 Sep - 24 Sep Etihad Airways
07 Sep - 04 Oct Etihad Airways
09 Sep - 29 Sep Etihad Airways
14 Sep - 19 Sep Etihad Airways
09 Sep - 14 Oct Emirates
22 Sep - 28 Sep IndiGo
19 Sep - 21 Oct Qatar Airways

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

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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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