Cheapest return flights from Seoul to Singapore in April from $514

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

Return flights

01 Apr - 12 Apr Air China
21 Apr - 24 Apr Air China
10 Apr - 14 Apr Air China
09 Apr - 22 Apr Air China
20 Apr - 23 Apr Air China
19 Apr - 24 Apr Air China
09 Apr - 12 Apr Air China
23 Apr - 26 Apr Air China
10 Apr - 16 Apr Air China
19 Apr - 26 Apr Air China
29 Apr - 05 May EVA Air
30 Apr - 10 May Air China
29 Apr - 04 May EVA Air
30 Apr - 05 May Air China
28 Apr - 10 May Air China
24 Apr - 02 May Japan Airlines

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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