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

Based on current 6-month forward fare data, September 2026 is the cheapest month to fly from Langkawi (LGK) to Koh Samui (USM), with fares starting from $174.

What is the lowest current fare from LGK to USM?

The lowest currently-listed fare from Langkawi (LGK) to Koh Samui (USM) is $174 on 2026-09-09.

Is there a direct flight from Langkawi to Koh Samui?

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

Cheap flights from Langkawi to Koh Samui

Cheapest current fares: $174 in September 2026 on connecting flights.

Last updated May 25, 2026 · By Flightmaps Editorial

Cheapest month-by-month fares

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

Langkawi (LGK) → Koh Samui (USM)

September 2026 $174
August 2026 $204
July 2026 $230

Frequently asked questions

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

Based on current 6-month forward fare data, September 2026 is the cheapest month to fly from Langkawi (LGK) to Koh Samui (USM), with fares starting from $174.
What is the lowest current fare from LGK to USM?

The lowest currently-listed fare from Langkawi (LGK) to Koh Samui (USM) is $174 on 2026-09-09.
Is there a direct flight from Langkawi to Koh Samui?

There is currently no non-stop service from LGK 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.