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

Return flights

02 Jul - 05 Jul	AirAsia X
01 Jul - 07 Jul	AirAsia X
13 Jul - 16 Jul	AirAsia X
01 Jul - 08 Jul	AirAsia X
08 Jul - 13 Jul	Scoot	direct
01 Jul - 04 Jul	Scoot	direct
08 Jul - 15 Jul	Scoot	direct
01 Jul - 08 Jul	Scoot	direct
04 Jul - 11 Jul	Scoot	direct
01 Jul - 05 Jul	Vietnam Airlines
31 Jul - 07 Aug	Malaysia Airlines
25 Jul - 01 Aug	Malaysia Airlines
28 Jul - 02 Aug	Malaysia Airlines
26 Jul - 01 Aug	Malaysia Airlines
30 Jul - 04 Aug	Cebu Pacific
29 Jul - 05 Aug	Scoot
29 Jul - 02 Aug	Scoot
31 Jul - 03 Aug	Scoot
28 Jul - 04 Aug	Scoot
31 Jul - 08 Aug	Cebu Pacific

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

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 Seoul to Singapore in July from 150€

Return flights