Cheapest return flights from Seoul to Singapore in April from 180€

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

Return flights

21 Apr - 26 Apr Vietnam Airlines
03 Apr - 07 Apr Vietnam Airlines
16 Apr - 27 Apr AirAsia X
16 Apr - 23 Apr AirAsia X
02 Apr - 19 Apr AirAsia X
17 Apr - 23 Apr Vietnam Airlines
05 Apr - 16 Apr Vietnam Airlines
09 Apr - 17 Apr Vietnam Airlines
23 Apr - 28 Apr Vietnam Airlines
24 Apr - 26 Apr Vietnam Airlines
22 Apr - 20 May Scoot direct
30 Apr - 09 May Garuda Indonesia
26 Apr - 01 May Vietnam Airlines
20 Apr - 04 May Vietnam Airlines
20 Apr - 01 May Vietnam Airlines
10 Apr - 04 May Vietnam Airlines
25 Apr - 02 May Vietnam Airlines
24 Apr - 01 May Vietnam Airlines
28 Apr - 02 May Vietnam Airlines
30 Apr - 05 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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