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

Return flights

05 Jul - 10 Jul	Air China
09 Jul - 19 Aug	Air China
17 Jul - 19 Aug	Air China
27 Jul - 31 Jul	Air China
26 Jul - 31 Jul	Air China
17 Jul - 14 Aug	Air China
02 Jul - 09 Jul	Air China
16 Jul - 19 Jul	Air China
16 Jul - 19 Aug	Air China
30 Jul - 20 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 491€

Return flights