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

Return flights

15 Oct - 22 Oct	AirAsia X
22 Oct - 24 Oct	AirAsia X
22 Oct - 27 Oct	AirAsia X
21 Oct - 28 Oct	AirAsia X
24 Oct - 26 Oct	AirAsia X
22 Oct - 25 Oct	AirAsia X
15 Oct - 21 Oct	AirAsia X
24 Oct - 28 Oct	AirAsia X
27 Oct - 30 Oct	AirAsia X
27 Oct - 10 Nov	China Eastern
22 Oct - 26 Oct	AirAsia X
29 Oct - 10 Nov	AirAsia X
29 Oct - 03 Nov	AirAsia X
28 Oct - 04 Nov	AirAsia X
22 Oct - 04 Nov	AirAsia X
29 Oct - 01 Nov	AirAsia X
27 Oct - 01 Nov	AirAsia X
29 Oct - 05 Nov	Cathay Pacific
19 Oct - 01 Nov	Japan Airlines
28 Oct - 05 Nov	Air China

Also check the deals for one-way flights from Tokyo 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 Tokyo to Singapore in October from 282€

Return flights