Cheapest return flights from Seoul to Singapore in April from $196

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

Return flights

03 Apr - 11 Apr Vietnam Airlines
10 Apr - 13 Apr Vietnam Airlines
12 Apr - 16 Apr Vietnam Airlines
01 Apr - 05 Apr Vietnam Airlines
08 Apr - 15 Apr Vietnam Airlines
18 Apr - 25 Apr Vietnam Airlines
06 Apr - 20 Apr Vietnam Airlines
10 Apr - 16 Apr Vietnam Airlines
02 Apr - 07 Apr Vietnam Airlines
06 Apr - 08 Apr Vietnam Airlines
27 Apr - 04 May Scoot direct
28 Apr - 01 May Royal Brunei
29 Apr - 04 May Scoot direct
29 Apr - 09 May Vietnam Airlines
29 Apr - 05 May Vietnam Airlines
29 Apr - 08 May Vietnam Airlines
29 Apr - 02 May Singapore Airlines direct
29 Apr - 09 May Singapore Airlines direct
29 Apr - 05 May Singapore Airlines direct
29 Apr - 08 May Singapore Airlines direct

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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