Cheapest return flights from Seoul to Singapore in May from $189

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

Return flights

05 May - 10 May Vietnam Airlines
21 May - 25 May Vietnam Airlines
11 May - 18 May Scoot Tigerair direct
23 May - 30 May Scoot Tigerair direct
20 May - 27 May Scoot Tigerair direct
23 May - 25 May Scoot Tigerair direct
06 May - 15 May AirAsia X
06 May - 18 May AirAsia X
06 May - 25 May AirAsia X
22 May - 25 May AirAsia X
27 May - 14 Jun AirAsia X
27 May - 13 Jun AirAsia X
26 May - 14 Jun AirAsia X
27 May - 07 Jun AirAsia X
27 May - 16 Jun AirAsia X
27 May - 15 Jun AirAsia X
27 May - 01 Jun AirAsia X
22 May - 07 Jun AirAsia X
22 May - 01 Jun AirAsia X
12 May - 01 Jun AirAsia X

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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