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
16 Jun	Thai AirAsia
07 Jun	Cebu Pacific
17 Jun	Thai AirAsia
18 Jun	AirAsia
13 Jun	Scoot Tigerair	direct
29 Jun	Scoot Tigerair	direct
17 Jun	Scoot Tigerair	direct
20 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 137€

One-Way flights