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

Return flights

29 Jun - 06 Jul	Scoot	direct
28 Jun - 08 Jul	AirAsia
29 Jun - 10 Jul	AirAsia
28 Jun - 03 Jul	AirAsia
29 Jun - 07 Jul	AirAsia
28 Jun - 10 Jul	AirAsia
04 Jun - 09 Jun	Cebu Pacific
07 Jun - 14 Jun	Cebu Pacific
24 Jun - 28 Jun	Scoot
19 Jun - 25 Jun	Vietnam Airlines
28 Jun - 08 Jul	Scoot	direct
22 Jun - 30 Jun	Scoot
01 Jun - 05 Jun	VietJet Air
22 Jun - 07 Jul	Scoot
15 Jun - 20 Jun	VietJet Air
08 Jun - 12 Jun	VietJet Air
01 Jun - 10 Jun	VietJet Air
15 Jun - 19 Jun	VietJet Air
27 Jun - 01 Jul	Vietnam Airlines
12 Jun - 05 Jul	Vietnam Airlines

Also check the deals for one-way 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 return flights from Singapore to Seoul in June from $239

Return flights