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

Return flights

08 Oct - 14 Oct	VietJet Air
15 Oct - 22 Oct	VietJet Air
22 Oct - 26 Oct	VietJet Air
07 Oct - 25 Oct	VietJet Air
06 Oct - 10 Oct	VietJet Air
01 Oct - 09 Oct	VietJet Air
25 Oct - 28 Oct	VietJet Air
07 Oct - 11 Oct	VietJet Air
26 Oct - 28 Oct	VietJet Air
24 Oct - 31 Oct	VietJet Air
29 Oct - 02 Nov	VietJet Air
29 Oct - 03 Nov	VietJet Air
30 Oct - 03 Nov	VietJet Air
30 Oct - 01 Nov	VietJet Air
29 Oct - 20 Nov	VietJet Air
26 Oct - 01 Nov	VietJet Air
31 Oct - 02 Nov	VietJet Air
31 Oct - 04 Nov	VietJet Air
13 Oct - 03 Nov	AirAsia X
13 Oct - 02 Nov	AirAsia X

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 $374

Return flights