Cheapest return flights from Seoul to Singapore in September from 479€

AirHint found the following cheapest return flights from Seoul (GMP) to Singapore (SIN) in September 2026 (see full year).

Return flights

10 Sep - 13 Sep Air China
13 Sep - 16 Sep Air China
02 Sep - 06 Sep Air China
23 Sep - 28 Sep Air China
07 Sep - 11 Sep Air China
19 Sep - 03 Oct Air China
24 Sep - 28 Sep Air China
23 Sep - 27 Sep Air China
24 Sep - 27 Sep Air China
22 Sep - 29 Sep Air China

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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