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

Return flights

01 Jul - 09 Jul	Scoot
01 Jul - 11 Jul	Scoot	direct
03 Jul - 08 Jul	AirAsia
01 Jul - 09 Jul	Asiana Airlines	direct
04 Jul - 12 Jul	Asiana Airlines	direct
23 Jul - 30 Jul	Korean Air	direct
01 Jul - 08 Jul	AirAsia
03 Jul - 09 Jul	AirAsia
29 Jul - 02 Aug	Asiana Airlines	direct
04 Jul - 08 Jul	Thai AirAsia
04 Jul - 09 Jul	Thai AirAsia
30 Jul - 06 Aug	Thai AirAsia
30 Jul - 10 Aug	Thai AirAsia
28 Jul - 06 Aug	AirAsia
28 Jul - 10 Aug	AirAsia
23 Jul - 06 Aug	AirAsia
23 Jul - 10 Aug	AirAsia
29 Jul - 06 Aug	AirAsia
29 Jul - 10 Aug	AirAsia
24 Jul - 06 Aug	AirAsia

Also check the deals for one-way flights from Singapore to Seoul 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 Singapore to Seoul in July from 289€

Return flights