Cheap flights from Koh Samui to Kuala Lumpur from $158 USM → KUL, SZB

Found recently, and the cheapest we hold

What have prices looked like?

Over 49 days, 24 Sept to 11 Nov, the cheapest return we saw each day was $293 to $322.

At $325, the cheapest return found recently is above that range.

Those were the prices on those days, not today's.

Could nearby dates be cheaper?

No. We hold 3-night return fares on 1 other departure date within 3 days of 20 Nov, and it is not cheaper.

Every date we hold

100 fares on 16 departure dates

Which month looks cheapest?

January 2027 is the cheapest month — from $299.

Found recently, and the cheapest we hold

What have prices looked like?

Over 49 days, 24 Sept to 11 Nov, the cheapest one-way we saw each day was $128 to $175.

Those were the prices on those days, not today's.

Could nearby dates be cheaper?

No. We hold one-way fares on 1 other departure date within 3 days of 28 Jul 2027, and it is not cheaper.

Every date we hold

38 fares on 12 departure dates

Which month looks cheapest?

November 2026 is the cheapest month — from $128.

Return

The cheapest fares were 30 to 59 days before departure.

From the cheapest return each day between 24 Sept and 11 Nov (49 days), grouped by how many days ahead the flight left; one adult in economy.

Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.

Prices reflect recent searches — current fares may differ.

One-way

Timing didn't matter much here — prices were about the same in every range.

From the cheapest one-way each day between 24 Sept and 11 Nov (49 days), grouped by how many days ahead the flight left; one adult in economy.

Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.

Prices reflect recent searches — current fares may differ.

How much is a return flight from Koh Samui to Kuala Lumpur?

The cheapest return found recently is $325 with Scoot, 20 Nov to 23 Nov, found 2 days ago. The cheapest return we hold, of any age, is $299 with Scoot, 7 Jan 2027 to 14 Jan 2027, found 4 days ago. The cheapest return fare on each of 16 departure dates is usually $317 to $338.

How much is a one-way flight from Koh Samui to Kuala Lumpur?

The cheapest one-way found recently is $158 with Scoot, 28 Jul 2027, found 2 days ago. The cheapest one-way we hold, of any age, is $128 with Batik Air Malaysia, 15 Nov, found 4 days ago. The cheapest one-way fare on each of 12 departure dates is usually $156 to $169.

What is the cheapest month to fly from Koh Samui to Kuala Lumpur?

January 2027 is the cheapest month for a return, from $299, 7 Jan 2027 to 14 Jan 2027, found 4 days ago. November 2026 is the cheapest month for a one-way, from $128, 15 Nov, found 4 days ago.

Every date in November 2026

How far ahead should I book a flight from Koh Samui to Kuala Lumpur?

In 49 days of prices between 24 Sept and 11 Nov, return fares were cheapest 30 to 59 days before departure. One-way fares cost about the same whether the flight was days or months away.

How long is the flight from Koh Samui to Kuala Lumpur?

The cheapest one-way found recently, with Scoot on 28 Jul 2027, takes 11 h 5 min with 1 stop, including a 8 h connection.

Which airlines have the cheapest flights from Koh Samui to Kuala Lumpur?

Between 16 Nov and 1 Jun 2027, Scoot has the cheapest return on 14 of the 16 departure dates we hold, and Bangkok Airways on 2. Between 15 Nov and 19 Aug 2027, Scoot has the cheapest one-way on 11 of the 12 departure dates we hold, and Batik Air Malaysia on 1.