AirHint found the following cheapest one-way flights from Busan (PUS) to Agana (GUM) in August 2025 (see full year).

One-Way flights

26 Aug	Jin Air	direct
30 Aug	Jin Air	direct
24 Aug	Jin Air	direct
28 Aug	Jin Air	direct
18 Aug	Jin Air	direct
25 Aug	Jin Air	direct
31 Aug	Jin Air	direct
27 Aug	Jin Air	direct
19 Aug	Jin Air	direct
29 Aug	Jin Air	direct

Also check the deals for return flights from Busan to Agana 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.

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Cheapest one-way flights from Busan to Agana in August from $92

One-Way flights