AirHint found the following cheapest return flights from Trivandrum (TRV) to Phuket (HKT) in September 2025 (see full year).

Return flights

19 Sep - 23 Sep	Scoot
18 Sep - 25 Sep	AirAsia
20 Sep - 24 Sep	Scoot
29 Sep - 04 Oct	Scoot
28 Sep - 08 Oct	AirAsia
27 Sep - 08 Oct	AirAsia
28 Sep - 04 Oct	AirAsia
27 Sep - 04 Oct	AirAsia
28 Sep - 18 Oct	AirAsia
21 Sep - 08 Oct	AirAsia
21 Sep - 04 Oct	AirAsia
18 Sep - 08 Oct	AirAsia
18 Sep - 04 Oct	AirAsia
21 Sep - 28 Sep	Scoot
18 Sep - 24 Sep	AirAsia
14 Sep - 24 Sep	AirAsia
14 Sep - 17 Sep	Scoot

Also check the deals for one-way flights from Trivandrum to Phuket 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 Trivandrum to Phuket in September from $215

Return flights