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

Return flights

22 Jun - 25 Jun	Vietnam Airlines
13 Jun - 20 Jun	Vietnam Airlines
01 Jun - 06 Jun	Vietnam Airlines
22 Jun - 28 Jun	Vietnam Airlines
21 Jun - 24 Jun	Vietnam Airlines
12 Jun - 16 Jun	Vietnam Airlines
03 Jun - 07 Jun	Vietnam Airlines
03 Jun - 06 Jun	Vietnam Airlines
05 Jun - 08 Jun	Vietnam Airlines
19 Jun - 26 Jun	Vietnam Airlines
28 Jun - 01 Jul	Vietnam Airlines
28 Jun - 01 Jul	Singapore Airlines	direct

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

Book a cheap hotel in Singapore

Cheap car rent in Singapore

Cheapest return flights from Busan to Singapore in June from $224

Return flights