Cheapest return flights from Seoul to Singapore in April from 445€

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

Return flights

22 Apr - 02 May Air China
21 Apr - 24 Apr Air China
20 Apr - 24 Apr Air China
01 Apr - 05 Apr Air China
04 Apr - 08 Apr Air China
20 Apr - 22 Apr Air China
08 Apr - 15 Apr Air China
20 Apr - 07 May Air China
04 Apr - 11 Apr Air China
04 Apr - 10 Apr Air China
09 Apr - 12 Apr Air China
09 Apr - 11 Apr Air China
30 Apr - 03 May Air China
30 Apr - 05 May Air China
29 Apr - 01 May Air China

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

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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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