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

Return flights

08 Jul - 15 Jul	Scoot	direct
09 Jul - 14 Jul	AirAsia X
03 Jul - 06 Jul	AirAsia X
03 Jul - 07 Jul	AirAsia X
01 Jul - 09 Jul	AirAsia X
13 Jul - 16 Jul	AirAsia X
15 Jul - 20 Jul	Scoot	direct
15 Jul - 22 Jul	Scoot	direct
01 Jul - 03 Jul	Vietnam Airlines
16 Jul - 23 Jul	Vietnam Airlines
27 Jul - 24 Aug	Scoot	direct
25 Jul - 01 Aug	Scoot	direct
24 Jul - 07 Aug	Vietnam Airlines
29 Jul - 02 Aug	Scoot
29 Jul - 02 Aug	Singapore Airlines	direct
31 Jul - 05 Aug	Scoot
24 Jul - 07 Aug	Singapore Airlines	direct
31 Jul - 07 Aug	Air China

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 182€

Return flights