AirHint found the following cheapest return flights from Guwahati (GAU) to Singapore (SIN) in October 2025 (see full year).

Return flights

04 Oct - 09 Oct	Air India
04 Oct - 11 Oct	Air India
08 Oct - 15 Oct	Thai AirAsia
26 Oct - 07 Nov	Thai AirAsia
12 Oct - 15 Oct	Thai AirAsia
06 Oct - 15 Oct	Thai AirAsia
05 Oct - 15 Oct	Thai AirAsia
03 Oct - 15 Oct	Thai AirAsia
05 Oct - 06 Oct	Thai AirAsia
03 Oct - 05 Oct	Thai AirAsia
03 Oct - 06 Oct	Thai AirAsia

Also check the deals for one-way flights from Guwahati to Singapore in October.

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 Guwahati to Singapore in October from 318€

Return flights