What is the cheapest month to fly from Koh Samui to Harbin?

Based on current 6-month forward fare data, October 2026 is the cheapest month to fly from Koh Samui (USM) to Harbin (HRB), with fares starting from $355.

What is the lowest current fare from USM to HRB?

The lowest currently-listed fare from Koh Samui (USM) to Harbin (HRB) is $355 on 2026-10-29.

Is there a direct flight from Koh Samui to Harbin?

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

Cheap flights from Koh Samui to Harbin

Cheapest current fares: $355 in October 2026 on connecting flights.

Last updated August 2, 2026 · By Flightmaps Editorial

Cheapest month-by-month fares

Lowest available fare per calendar month from Koh Samui (USM) to Harbin (HRB). Refreshed daily.

Koh Samui (USM) → Harbin (HRB)

October 2026 $355
August 2026 $363

Frequently asked questions

What is the cheapest month to fly from Koh Samui to Harbin?

Based on current 6-month forward fare data, October 2026 is the cheapest month to fly from Koh Samui (USM) to Harbin (HRB), with fares starting from $355.
What is the lowest current fare from USM to HRB?

The lowest currently-listed fare from Koh Samui (USM) to Harbin (HRB) is $355 on 2026-10-29.
Is there a direct flight from Koh Samui to Harbin?

There is currently no non-stop service from USM to HRB. 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.