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

Return flights

25 Sep - 02 Oct	Air India Express
27 Sep - 20 Oct	IndiGo
25 Sep - 28 Sep	Air India Express
19 Sep - 30 Sep	Air India
26 Sep - 29 Sep	Air Arabia
22 Sep - 23 Sep	Akasa Air
25 Sep - 11 Oct	Air India Express
16 Sep - 29 Sep	SpiceJet
22 Sep - 25 Sep	Air India
18 Sep - 25 Sep	SpiceJet
22 Sep - 28 Sep	IndiGo
18 Sep - 20 Sep	SpiceJet
17 Sep - 24 Sep	IndiGo
24 Sep - 01 Oct	Emirates
25 Sep - 22 Oct	IndiGo
19 Sep - 01 Oct	IndiGo
26 Sep - 21 Oct	Emirates
24 Sep - 21 Oct	Emirates
28 Sep - 21 Oct	Emirates
28 Sep - 22 Oct	Emirates

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

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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Cheapest return flights from Kochi to London in September from $605

Return flights