Cheap flights from Koh Samui to Denpasar (Bali)

One-way fares from $158 · USM → DPS · prices found by travellers in the last 48 hours

Compare all dates Denpasar (Bali) → Koh Samui
Cheapest fare
$158

Bangkok Airways · Tue, Nov 10

Cheapest month
November

from $158

Direct flights
Not recently

Usually 1+ stop

Quickest trip
4h 45m

2,630 km

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Cheapest month to fly from Koh Samui to Denpasar (Bali)

Lowest one-way fare per person in each month. Choose a month to see every date.

  1. November 2026 Cheapest $158
  2. December 2026 $163
  3. January 2027 $184
  4. February 2027 $219
  5. March 2027 $225
  6. April 2027 $231

Cheapest dates in November 2026

The lowest fares we've seen for each day, cheapest first.

Bangkok Airways
Depart18:15 Tue, Nov 10USM → DPS 5h 00m · 1 stop
$158one way, per person
View deal
Bangkok Airways
Depart08:15 Wed, Nov 11USM → DPS 5h 00m · 1 stop
$178one way, per person
View deal
Bangkok Airways
Depart11:10 Mon, Nov 23USM → DPS 4h 50m · 1 stop
$179one way, per person
View deal
Bangkok Airways
Depart08:15 Sat, Nov 14USM → DPS 5h 00m · 1 stop
$180one way, per person
View deal
Bangkok Airways
Depart12:30 Tue, Nov 24USM → DPS 5h 00m · 1 stop
$180one way, per person
View deal
Bangkok Airways
Depart08:15 Fri, Nov 13USM → DPS 5h 00m · 1 stop
$186one way, per person
View deal
Bangkok Airways
Depart15:05 Tue, Nov 17USM → DPS 5h 00m · 1 stop
$188one way, per person
View deal
Bangkok Airways
Depart08:15 Thu, Nov 12USM → DPS 5h 00m · 1 stop
$192one way, per person
View deal
See every date in November 2026 →

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About flights from Koh Samui to Denpasar (Bali)

Koh Samui (USM) and Denpasar (Bali) (DPS) are about 2,630 km apart. We haven't seen direct fares on this route recently, so expect at least one stop; the quickest journey we've seen takes about 4h 45m. Over the next few months, one-way fares start from $158, and November 2026 is currently the cheapest month to fly.

These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.

Frequently asked questions

How much is a flight from Koh Samui to Denpasar (Bali)?

The cheapest one-way fare we've seen recently is $158 with Bangkok Airways, departing Tuesday, November 10, 2026. Over the coming months, the lowest fare in each month ranges from $158 to $231.

What is the cheapest month to fly from Koh Samui to Denpasar (Bali)?

November 2026 currently has the lowest fares, from $158 one way.

Are there direct flights from Koh Samui to Denpasar (Bali)?

We haven't seen direct fares recently, so most journeys include at least one stop.

How long is the flight from Koh Samui to Denpasar (Bali)?

The quickest journey we've seen takes about 4h 45m. Koh Samui and Denpasar (Bali) are around 2,630 km apart.

Which airlines fly from Koh Samui to Denpasar (Bali)?

Recent fares on this route were with Bangkok Airways and Scoot.

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