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

Based on current 6-month forward fare data, October 2026 is the cheapest month to fly from Doha (DOH) to Koh Samui (USM), with fares starting from $354.

What is the lowest current fare from DOH to USM?

The lowest currently-listed fare from Doha (DOH) to Koh Samui (USM) is $354 on 2026-10-01.

Is there a direct flight from Doha to Koh Samui?

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

Cheap flights from Doha to Koh Samui

Cheapest current fares: $354 in October 2026 on connecting flights.

Last updated August 5, 2026 · By Flightmaps Editorial

Cheapest month-by-month fares

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

Doha (DOH) → Koh Samui (USM)

October 2026 $354
August 2026 $461

Frequently asked questions

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

Based on current 6-month forward fare data, October 2026 is the cheapest month to fly from Doha (DOH) to Koh Samui (USM), with fares starting from $354.
What is the lowest current fare from DOH to USM?

The lowest currently-listed fare from Doha (DOH) to Koh Samui (USM) is $354 on 2026-10-01.
Is there a direct flight from Doha to Koh Samui?

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