Cheapest return flights from Singapore to Seoul in April from $264

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

Return flights

10 Apr - 23 Apr Hainan Airlines
10 Apr - 22 Apr Hainan Airlines
06 Apr - 09 Apr AirAsia
17 Apr - 25 Apr Hainan Airlines
28 Apr - 10 May Vietnam Airlines
11 Apr - 23 Apr Hainan Airlines
11 Apr - 17 Apr Hainan Airlines
03 Apr - 06 Apr Hainan Airlines
19 Apr - 25 Apr Hainan Airlines
20 Apr - 25 Apr Scoot
04 Apr - 22 Apr Hainan Airlines
20 Apr - 21 May Scoot
27 Apr - 06 May Scoot
16 Apr - 10 May Vietnam Airlines
16 Apr - 06 May Vietnam Airlines
22 Apr - 18 May Vietnam Airlines
27 Apr - 05 May Vietnam Airlines
22 Apr - 07 May Vietnam Airlines
28 Apr - 05 May Vietnam Airlines
25 Apr - 07 May Vietnam Airlines

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