AirHint found the following cheapest return flights from Singapore (SIN) to Busan (PUS) in June 2026 (see full year).

Return flights

01 Jun - 07 Jun	Vietnam Airlines
14 Jun - 20 Jun	Vietnam Airlines
08 Jun - 12 Jun	Vietnam Airlines
17 Jun - 21 Jun	Vietnam Airlines
07 Jun - 12 Jun	Vietnam Airlines
03 Jun - 09 Jun	Vietnam Airlines
06 Jun - 13 Jun	Vietnam Airlines
02 Jun - 08 Jun	Vietnam Airlines
28 Jun - 03 Jul	Vietnam Airlines
13 Jun - 17 Jun	Scoot
17 Jun - 21 Jun	Jeju Air	direct
28 Jun - 03 Jul	Jeju Air	direct

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

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 Busan in June from $297

Return flights