AirHint found the following cheapest return flights from Hanoi (HAN) to Busan (PUS) in January 2026 (see full year).
Return flights
| 26 Jan - 18 Feb | VietJet Air | direct | |
| 23 Jan - 27 Jan | Philippine Airlines | ||
| 24 Jan - 27 Jan | Philippine Airlines | ||
| 16 Jan - 19 Jan | Vietnam Airlines | ||
| 01 Jan - 04 Jan | VietJet Air |
Also check the deals for one-way flights from Hanoi to Busan in January.
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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