Cheapest return ICN–SIN flights, May

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

Return flights

24 May - 04 Jun T'way Air direct
29 May - 03 Jun T'way Air direct
24 May - 01 Jun T'way Air direct
25 May - 01 Jun T'way Air direct
24 May - 03 Jun Scoot direct
25 May - 03 Jun Scoot direct
25 May - 30 May T'way Air
28 May - 04 Jun Shandong Airlines
23 May - 25 May Royal Brunei
27 May - 03 Jun T'way Air direct
25 May - 27 May China Eastern
27 May - 01 Jun Scoot direct
25 May - 26 May China Eastern
21 May - 22 May Jeju Air direct
30 May - 05 Jun Jeju Air direct
29 May - 31 May China Eastern
25 May - 31 May Scoot direct
24 May - 31 May Scoot direct
25 May - 28 May Scoot
24 May - 28 May Scoot

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