AirHint found the following cheapest return flights from Kos (KGS) to Hanoi (HAN) in January 2026 (see full year).
Return flights
| 02 Jan - 12 Jan | SKY express |
Also check the deals for one-way flights from Kos to Hanoi 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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