Cheapest return flights from Seoul to Singapore in September from $197

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

09 Sep - 19 Sep Vietnam Airlines
03 Sep - 08 Sep Scoot Tigerair direct
06 Sep - 10 Sep Scoot Tigerair direct
13 Sep - 17 Sep Scoot Tigerair direct
15 Sep - 22 Sep Scoot Tigerair direct
01 Sep - 03 Sep Scoot Tigerair direct
17 Sep - 24 Sep Vietnam Airlines
15 Sep - 18 Sep Vietnam Airlines
05 Sep - 10 Sep Vietnam Airlines
04 Sep - 11 Sep Vietnam Airlines
18 Sep - 01 Oct Vietnam Airlines
01 Sep - 31 Oct Vietnam Airlines
29 Sep - 02 Oct Vietnam Airlines
29 Sep - 03 Oct Vietnam Airlines
28 Sep - 03 Oct Vietnam Airlines
29 Sep - 14 Oct Vietnam Airlines
30 Sep - 06 Oct Royal Brunei
30 Sep - 03 Oct Royal Brunei
27 Sep - 01 Oct Scoot Tigerair direct
23 Sep - 03 Oct AirAsia X

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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