Cheapest return flights from Singapore to Seoul in May from 190€

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

Return flights

13 May - 19 May AirAsia
13 May - 18 May AirAsia
07 May - 12 May AirAsia
12 May - 18 May AirAsia
14 May - 18 May AirAsia
03 May - 10 May Jeju Air direct
12 May - 14 May Jeju Air direct
12 May - 19 May Jeju Air direct
12 May - 21 May Jeju Air direct
03 May - 14 May Jeju Air direct
26 May - 02 Jun Vietnam Airlines
27 May - 02 Jun Vietnam Airlines
22 May - 01 Jun Vietnam Airlines
26 May - 01 Jun Vietnam Airlines
27 May - 01 Jun Vietnam Airlines
23 May - 01 Jun Vietnam Airlines
25 May - 01 Jun Scoot
03 May - 04 Jun Jeju Air direct
30 May - 21 Jun Vietnam Airlines
07 May - 05 Jun Vietnam Airlines

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

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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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