Cheapest return flights from Seoul to Singapore in June from $305

Best time to book flights for Seoul (GMP) to Singapore (SIN) flights at AirHint

AirHint found the following cheapest return flights from Seoul (GMP) to Singapore (SIN) in June 2025 (see full year).

Return flights

27 Jun - 01 Jul Air Busan
09 Jun - 12 Jun Jeju Air
18 Jun - 24 Jun Jeju Air
04 Jun - 11 Jun Jeju Air
18 Jun - 25 Jun Jeju Air
04 Jun - 10 Jun Jeju Air
25 Jun - 27 Jun Jeju Air
25 Jun - 01 Jul Jeju Air
18 Jun - 23 Jun Jeju Air
17 Jun - 24 Jun Jeju Air
08 Jun - 11 Jun Air China
01 Jun - 05 Jun Air China
26 Jun - 01 Jul Jeju Air
25 Jun - 02 Jul Jeju Air
28 Jun - 22 Jul Jeju Air
30 Jun - 03 Jul Jeju Air
28 Jun - 02 Jul Jeju Air
30 Jun - 04 Jul Jeju Air
30 Jun - 05 Jul Jeju Air
29 Jun - 01 Jul Jeju Air

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

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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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