Cheapest return flights from Seoul to Singapore in April from 185€

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

Return flights

22 Apr - 28 Apr Vietnam Airlines
23 Apr - 27 Apr Vietnam Airlines
06 Apr - 11 Apr Vietnam Airlines
22 Apr - 27 Apr Vietnam Airlines
20 Apr - 27 Apr Vietnam Airlines
21 Apr - 26 Apr Vietnam Airlines
23 Apr - 28 Apr Vietnam Airlines
17 Apr - 22 Apr Vietnam Airlines
03 Apr - 07 Apr Vietnam Airlines
15 Apr - 23 Apr Vietnam Airlines
22 Apr - 13 May Vietnam Airlines
25 Apr - 05 May Vietnam Airlines
22 Apr - 01 May Vietnam Airlines
22 Apr - 01 May Singapore Airlines direct
18 Apr - 06 May Scoot direct
29 Apr - 04 May Scoot direct
29 Apr - 06 May Scoot direct
22 Apr - 13 May Singapore Airlines direct
29 Apr - 03 May Singapore Airlines direct
30 Apr - 06 May Vietnam 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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