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

Return flights

03 Nov - 09 Nov	China Eastern
13 Nov - 18 Nov	China Eastern
14 Nov - 18 Nov	China Eastern
18 Nov - 24 Nov	China Eastern
15 Nov - 21 Nov	China Eastern
05 Nov - 12 Nov	Air China
16 Nov - 21 Nov	Air China
07 Nov - 11 Nov	Air China
06 Nov - 13 Nov	Air China
03 Nov - 12 Nov	Jeju Air
29 Nov - 02 Dec	Air China
15 Nov - 15 Dec	Air China
26 Nov - 01 Dec	T'way Air
30 Nov - 03 Dec	Jeju Air

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

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 Seoul to Singapore in November from 288€

Return flights