Denpasar (Bali) to Koh Samui DPS → USM
Ngurah Rai International Airport (DPS) → Koh Samui Airport (USM)
The cheapest return found recently is $422 with Scoot, 7 Jan 2027 – 16 Jan 2027, found today.
Return
The cheapest return fare on each of 11 departure dates is usually $386 to $443.
Cheapest return found recently
$422
7 Jan 2027 – 16 Jan 2027 · Scoot
Ngurah Rai International Airport (DPS) → Koh Samui Airport (USM)
Leaves 8:00 p.m. · Return leaves 12:00 p.m. · 19 h of travel, both ways together
out 1 stop, back 1 stop
found today
Cheapest nonstop return
None seen yet.
Found recently, and the cheapest we hold
$422 7 Jan 2027 – 16 Jan 2027found todaySee prices for these dates
$365 22 Nov – 27 Novfound 2 days agoSee prices for these dates
What have prices looked like?
Over 25 days, 24 Sept to 18 Oct, the cheapest return we saw each day was $384 to $428.
25 days is a short history, so treat this range as an early guide.
Those were the prices on those days, not today's.
Is this a good return price?
Compared with the cheapest return fare on each of 11 departure dates from 20 Oct to 19 Jan 2027, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.
Could nearby dates be cheaper?
We hold no other 9-night return fares leaving within 3 days of 7 Jan 2027 to compare.
Every date we hold
20 fares on 11 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 20 Oct – 26 Oct | $384 | Scoot | Ngurah Rai International Airport (DPS) → Koh Samui Airport (USM) | out 1 stop, back 1 stop | found 3 days ago | See prices for these dates |
| 27 Oct – 1 Nov | $473 | Indonesia AirAsia | Ngurah Rai International Airport (DPS) → Koh Samui Airport (USM) | out 1 stop, back 1 stop | found 4 days ago | See prices for these dates |
| 14 Nov – 20 Nov | $443 | Scoot | Ngurah Rai International Airport (DPS) → Koh Samui Airport (USM) | out 1 stop, back 1 stop | found 4 days ago | See prices for these dates |
| 22 Nov – 27 Nov | $365 | Singapore Airlines | Ngurah Rai International Airport (DPS) → Koh Samui Airport (USM) | out 1 stop, back 1 stop | found 2 days ago | See prices for these dates |
| 7 Dec – 19 Dec | $386 | Singapore Airlines | Ngurah Rai International Airport (DPS) → Koh Samui Airport (USM) | out 1 stop, back 1 stop | found 6 days ago | See prices for these dates |
| 8 Dec – 19 Dec | $386 | Singapore Airlines | Ngurah Rai International Airport (DPS) → Koh Samui Airport (USM) | out 1 stop, back 1 stop | found 6 days ago | See prices for these dates |
| 9 Dec – 22 Dec | $387 | Singapore Airlines | Ngurah Rai International Airport (DPS) → Koh Samui Airport (USM) | out 1 stop, back 1 stop | found 6 days ago | See prices for these dates |
| 12 Dec – 26 Dec | $532 | Singapore Airlines | Ngurah Rai International Airport (DPS) → Koh Samui Airport (USM) | out 1 stop, back 1 stop | found 6 days ago | See prices for these dates |
| 7 Jan 2027 – 16 Jan 2027 | $422 | Scoot | Ngurah Rai International Airport (DPS) → Koh Samui Airport (USM) | out 1 stop, back 1 stop | found today | See prices for these dates |
| 12 Jan 2027 – 22 Jan 2027 | $443 | Scoot | Ngurah Rai International Airport (DPS) → Koh Samui Airport (USM) | out 1 stop, back 1 stop | found 2 days ago | See prices for these dates |
| 19 Jan 2027 – 26 Jan 2027 | $407 | Scoot | Ngurah Rai International Airport (DPS) → Koh Samui Airport (USM) | out 1 stop, back 1 stop | found 2 days ago | See prices for these dates |
Which month looks cheapest?
November 2026 is the cheapest month — from $365.
Airlines on the cheapest dates: Scoot, Singapore Airlines, Indonesia AirAsia.
Premium cabin fares from Denpasar (Bali) to Koh Samui
We hold no premium economy, business or first-class fares for this route: we collect them for the busiest routes, and this one is not among them yet.
Today's prices for 7 Jan 2027 – 16 Jan 2027 in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Denpasar (Bali) to Koh Samui?
Return
Fares 30 to 59 days before departure were typically 22% lower than 0 to 6 days before departure.
From the cheapest return each day between 24 Sept and 18 Oct (25 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.
See these ranges as a table
| Booked ahead by | Typical fare | Cheapest day | Above the cheapest | Days of prices |
|---|---|---|---|---|
| 0–6 days | $512 | $384 | +29% | 8 |
| 30–59 days | $397 | $385 | Cheapest seen | 22 |
| 60–89 days | $576 | $428 | +45% | 25 |
| 90–179 days | $483 | $407 | +22% | 24 |
Live price for these dates
The cheapest return found recently is for 7 Jan 2027 – 16 Jan 2027. A live search on this page shows what those dates cost now, for one adult in economy.
Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work