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

18 Apr - 21 Apr Jeju Air direct
21 Apr - 25 Apr Vietnam Airlines
24 Apr - 26 Apr Vietnam Airlines
08 Apr - 12 Apr Vietnam Airlines
22 Apr - 26 Apr Scoot direct
02 Apr - 09 Apr Vietnam Airlines
02 Apr - 12 Apr Vietnam Airlines
01 Apr - 25 Apr Vietnam Airlines
23 Apr - 25 Apr Vietnam Airlines
01 Apr - 08 Apr Vietnam Airlines
30 Apr - 05 May Shandong Airlines
26 Apr - 12 May Scoot
05 Apr - 14 May Vietnam Airlines
26 Apr - 12 May Jeju Air direct
12 Apr - 07 May Vietnam Airlines
29 Apr - 06 May Jeju Air
28 Apr - 04 May Royal Brunei
29 Apr - 01 May Jeju Air
27 Apr - 04 May Jeju Air direct
28 Apr - 02 May Jeju Air direct

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

Powered by

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.

Book a cheap hotel in Singapore

Cheap car rent in Singapore

Feel free to contact us with any feedback or request another flight research.