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

Return flights

15 Aug - 23 Aug	Air China
08 Aug - 14 Aug	Air China
27 Aug - 29 Aug	Air China
18 Aug - 24 Aug	Air China
12 Aug - 17 Aug	Air China
15 Aug - 22 Aug	Air China
14 Aug - 17 Aug	Air China
12 Aug - 16 Aug	Air China
21 Aug - 25 Aug	Air China
13 Aug - 17 Aug	Air China

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

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.

Book a cheap hotel in Singapore

Cheap car rent in Singapore

Cheapest return flights from Seoul to Singapore in August from 453€

Return flights