Cheap flights from Sihanoukville to Hanoi

Connecting routes only from Sihanoukville (KOS) to Hanoi (HAN).

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Live fares · KOS → HAN

Frequently asked questions

  • Is there a direct flight from Sihanoukville to Hanoi?

    There is currently no non-stop service from KOS to HAN. Most travellers connect through a hub airport. See our route page for current stopover options.

Related guides for this route

Sibling pages — full route detail, airport overviews, visa context, per-airline routes.

Full route page: KOS → HAN Cheapest month to fly to Hanoi All flights from Sihanoukville All flights to Hanoi Flights to Viet Nam Visa-free with Cambodia passport