AirHint found the following cheapest one-way flights from Singapore (SIN) to Seoul (ICN) in June 2026 (see full year).

One-Way flights

28 Jun	AirAsia
01 Jun	Scoot Tigerair	direct
10 Jun	VietJet Air
26 Jun	VietJet Air
09 Jun	VietJet Air
22 Jun	Thai AirAsia
15 Jun	Thai AirAsia
21 Jun	AirAsia
06 Jun	Scoot Tigerair	direct
27 Jun	Scoot Tigerair	direct

Also check the deals for return flights from Singapore to Seoul in June.

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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Cheapest one-way flights from Singapore to Seoul in June from $155

One-Way flights