AirHint found the following cheapest return flights from Singapore (SIN) to Nagoya (NGO) in August 2025 (see full year).

Return flights

28 Aug - 04 Sep	Cebu Pacific
27 Aug - 02 Sep	Cebu Pacific
24 Aug - 31 Aug	China Southern
06 Aug - 19 Aug	Cebu Pacific
07 Aug - 30 Aug	Philippine Airlines
29 Aug - 31 Aug	Philippine Airlines
22 Aug - 30 Aug	Philippine Airlines
03 Aug - 11 Aug	Cathay Pacific
09 Aug - 17 Aug	Cathay Pacific
08 Aug - 13 Aug	Cathay Pacific
07 Aug - 12 Aug	Cathay Pacific
01 Aug - 17 Aug	Cathay Pacific
28 Aug - 04 Sep	Singapore Airlines	direct
27 Aug - 02 Sep	Singapore Airlines	direct

Also check the deals for one-way flights from Singapore to Nagoya in August.

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 Singapore to Nagoya in August from $328

Return flights