AirHint found the following cheapest return flights from Kunming (KMG) to Hanoi (HAN) in October 2025 (see full year).

Return flights

15 Oct - 22 Oct	China Southern
04 Oct - 08 Oct	China Southern
12 Oct - 29 Oct	AirAsia
12 Oct - 01 Nov	AirAsia
01 Oct - 08 Oct	Shenzhen Airlines
01 Oct - 09 Oct	Shenzhen Airlines
12 Oct - 15 Oct	AirAsia
06 Oct - 10 Oct	AirAsia
04 Oct - 10 Oct	AirAsia
06 Oct - 11 Oct	AirAsia
12 Oct - 24 Oct	AirAsia
15 Oct - 01 Nov	AirAsia
16 Oct - 01 Nov	AirAsia
19 Oct - 01 Nov	AirAsia

Also check the deals for one-way flights from Kunming to Hanoi 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 Kunming to Hanoi in October from $233

Return flights