Cheapest return flights from Seoul to Singapore in September from 209€

Best time to book flights for Seoul (ICN) to Singapore (SIN) flights at AirHint

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

Return flights

01 Sep - 06 Sep Vietnam Airlines
05 Sep - 07 Sep Vietnam Airlines
24 Sep - 27 Sep Vietnam Airlines
14 Sep - 17 Sep Vietnam Airlines
08 Sep - 12 Sep Vietnam Airlines
01 Sep - 26 Sep Vietnam Airlines
22 Sep - 26 Sep Vietnam Airlines
08 Sep - 14 Sep Vietnam Airlines
06 Sep - 09 Sep Vietnam Airlines
26 Sep - 03 Oct Vietnam Airlines
27 Sep - 13 Oct Vietnam Airlines
19 Sep - 22 Sep Scoot Tigerair direct
26 Sep - 03 Oct Scoot Tigerair direct
30 Sep - 07 Oct Royal Brunei
27 Sep - 07 Oct Royal Brunei
30 Sep - 06 Oct Royal Brunei
30 Sep - 08 Oct Cathay Pacific
29 Sep - 08 Oct Cathay Pacific
26 Sep - 11 Oct Xiamen Airlines
30 Sep - 11 Oct Vietnam Airlines

Also check the deals for one-way flights from Seoul to Singapore in September.

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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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