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

Return flights

16 Sep - 21 Sep	China Eastern
04 Sep - 10 Sep	China Eastern
03 Sep - 10 Sep	China Eastern
25 Sep - 05 Oct	AirAsia X
25 Sep - 01 Oct	AirAsia X
18 Sep - 23 Sep	China Eastern
24 Sep - 29 Sep	China Eastern
26 Sep - 30 Sep	AirAsia X
20 Sep - 23 Sep	China Eastern
05 Sep - 08 Sep	China Southern
27 Sep - 28 Sep	VietJet Air
25 Sep - 28 Sep	VietJet Air
28 Sep - 02 Oct	VietJet Air
30 Sep - 07 Oct	VietJet Air
30 Sep - 05 Oct	VietJet Air
24 Sep - 07 Oct	VietJet Air
30 Sep - 01 Oct	VietJet Air
30 Sep - 04 Oct	VietJet Air
24 Sep - 01 Oct	VietJet Air
27 Sep - 01 Oct	VietJet Air

Also check the deals for one-way flights from Tokyo to Singapore 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 Tokyo to Singapore in September from 223€

Return flights