Cheap flights from Sihanoukville to Bangkok from $196 KOS → BKK, DMK
Sihanouk International Airport (KOS) → Suvarnabhumi Airport (BKK), Don Mueang International Airport (DMK)
The cheapest return found recently is $493 with AirAsia Cambodia, 5 Jan 2027 – 8 Jan 2027, found 2 days ago. The cheapest one-way found recently is $196 with Air Cambodia, 1 Mar 2027, found 2 days ago.
- Cheapest one-way found recently
- $196, found 2 days ago
- Cheapest return found recently
- $493, 5 Jan 2027 to 8 Jan 2027
- Usual return price
- $472 to $494
- Cheapest month to fly
- January 2027, return fares from $451 found in the last 7 days
Return
The cheapest return fare on each of 3 departure dates is usually $472 to $494.
Cheapest return found recently
$493
5 Jan 2027 – 8 Jan 2027 · AirAsia Cambodia
Sihanouk International Airport (KOS) → Don Mueang International Airport (DMK)
Leaves 12:15 p.m. · Return leaves 1:45 p.m. · 30 h 35 min of travel, both ways together
out 1 stop, back 1 stop
found 2 days ago
Cheapest nonstop return
None seen yet.
Found recently, and the cheapest we hold
$493 5 Jan 2027 – 8 Jan 2027found 2 days agoSee prices for these dates
$451 27 Jan 2027 – 14 Feb 2027found 5 days agoSee prices for these dates
What have prices looked like?
Over 43 days, 24 Sept to 11 Nov, the cheapest return we saw each day was $433 to $527.
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 3 departure dates from 9 Dec to 27 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 3-night return fares leaving within 3 days of 5 Jan 2027 to compare.
Every date we hold
3 fares on 3 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 9 Dec – 18 Dec | $494 | Air Cambodia | Sihanouk International Airport (KOS) → Don Mueang International Airport (DMK) | out 1 stop, back 1 stop | found 7 days ago | See prices for these dates |
| 5 Jan 2027 – 8 Jan 2027 | $493 | AirAsia Cambodia | Sihanouk International Airport (KOS) → Don Mueang International Airport (DMK) | out 1 stop, back 1 stop | found 2 days ago | See prices for these dates |
| 27 Jan 2027 – 14 Feb 2027 | $451 | AirAsia | Sihanouk International Airport (KOS) → Suvarnabhumi Airport (BKK) | out 1 stop, back 1 stop | found 5 days ago | See prices for these dates |
Which month looks cheapest?
January 2027 is the cheapest month — from $451.
Airlines on the cheapest dates: Air Cambodia, AirAsia Cambodia, AirAsia.
One-way
The cheapest one-way fare on each of 18 departure dates is usually $212 to $244.
Cheapest one-way found recently
$196
1 Mar 2027 · Air Cambodia
Sihanouk International Airport (KOS) → Suvarnabhumi Airport (BKK)
Leaves 10:15 a.m. · 7 h 45 min trip
stops unknown
found 2 days ago
Cheapest nonstop one-way
None seen yet.
Found recently, and the cheapest we hold
$196 1 Mar 2027found 2 days agoOpen this trip
It is also the cheapest one-way we hold, of any age.
What have prices looked like?
Over 49 days, 24 Sept to 11 Nov, the cheapest one-way we saw each day was $176 to $266.
Those were the prices on those days, not today's.
Is this a good one-way price?
Compared with the cheapest one-way fare on each of 18 departure dates from 19 Nov to 12 Apr 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 one-way fares leaving within 3 days of 1 Mar 2027 to compare.
Every date we hold
19 fares on 18 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 19 Nov | $233 | AirAsia Cambodia | Sihanouk International Airport (KOS) → Don Mueang International Airport (DMK) | 1 stop | found 7 days ago | Open this trip |
| 27 Nov | $227 | AirAsia | Sihanouk International Airport (KOS) → Don Mueang International Airport (DMK) | 1 stop | found 3 days ago | Open this trip |
| 2 Dec | $236 | AirAsia | Sihanouk International Airport (KOS) → Don Mueang International Airport (DMK) | 1 stop | found 3 days ago | Open this trip |
| 6 Dec | $256 | AirAsia Cambodia | Sihanouk International Airport (KOS) → Don Mueang International Airport (DMK) | 1 stop | found 2 days ago | Open this trip |
| 18 Jan 2027 | $226 | AirAsia | Sihanouk International Airport (KOS) → Don Mueang International Airport (DMK) | 1 stop | found 4 days ago | Open this trip |
| 24 Jan 2027 | $210 | Air Cambodia | Sihanouk International Airport (KOS) → Suvarnabhumi Airport (BKK) | stops unknown | found 4 days ago | Open this trip |
| 29 Jan 2027 | $220 | Air Cambodia | Sihanouk International Airport (KOS) → Suvarnabhumi Airport (BKK) | 1 stop | found 3 days ago | Open this trip |
| 12 Feb 2027 | $210 | Air Cambodia | Sihanouk International Airport (KOS) → Suvarnabhumi Airport (BKK) | 1 stop | found 4 days ago | Open this trip |
| 13 Feb 2027 | $199 | Air Cambodia | Sihanouk International Airport (KOS) → Suvarnabhumi Airport (BKK) | 1 stop | found 5 days ago | Open this trip |
| 1 Mar 2027 | $196 | Air Cambodia | Sihanouk International Airport (KOS) → Suvarnabhumi Airport (BKK) | stops unknown | found 2 days ago | Open this trip |
| 6 Mar 2027 | $247 | Air Cambodia | Sihanouk International Airport (KOS) → Suvarnabhumi Airport (BKK) | 1 stop | found 2 days ago | Open this trip |
| 15 Mar 2027 | $214 | AirAsia | Sihanouk International Airport (KOS) → Suvarnabhumi Airport (BKK) | 1 stop | found 5 days ago | Open this trip |
| 16 Mar 2027 | $211 | Air Cambodia | Sihanouk International Airport (KOS) → Suvarnabhumi Airport (BKK) | 1 stop | found 3 days ago | Open this trip |
| 19 Mar 2027 | $217 | Air Cambodia | Sihanouk International Airport (KOS) → Suvarnabhumi Airport (BKK) | 1 stop | found 4 days ago | Open this trip |
| 24 Mar 2027 | $222 | AirAsia | Sihanouk International Airport (KOS) → Suvarnabhumi Airport (BKK) | 1 stop | found 6 days ago | Open this trip |
| 2 Apr 2027 | $252 | AirAsia | Sihanouk International Airport (KOS) → Don Mueang International Airport (DMK) | 1 stop | found 6 days ago | Open this trip |
| 8 Apr 2027 | $302 | Air Cambodia | Sihanouk International Airport (KOS) → Suvarnabhumi Airport (BKK) | 1 stop | found 6 days ago | Open this trip |
| 12 Apr 2027 | $282 | Air Cambodia | Sihanouk International Airport (KOS) → Suvarnabhumi Airport (BKK) | 1 stop | found 6 days ago | Open this trip |
Which month looks cheapest?
March 2027 is the cheapest month — from $196.
Airlines on the cheapest dates: Air Cambodia, AirAsia, AirAsia Cambodia.
Premium cabin fares from Sihanoukville to Bangkok
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 5 Jan 2027 – 8 Jan 2027 in another cabin: Premium economy · Business · First
Today's prices for 1 Mar 2027 in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Sihanoukville to Bangkok?
Return
The cheapest fares were 7 to 13 days before departure.
From the cheapest return each day between 24 Sept and 11 Nov (43 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 |
|---|---|---|---|---|
| 7–13 days | $443 | $443 | Cheapest seen | 12 |
| 14–29 days | $527 | $494 | +19% | 10 |
| 30–59 days | $487 | $485 | +10% | 17 |
| 60–89 days | $541 | $451 | +22% | 12 |
| 90–179 days | $464 | $433 | +5% | 22 |
| 180+ days | $466 | $466 | +5% | 15 |
One-way
The cheapest fares were 0 to 6 days before departure.
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.
See these ranges as a table
| Booked ahead by | Typical fare | Cheapest day | Above the cheapest | Days of prices |
|---|---|---|---|---|
| 0–6 days | $200 | $199 | Cheapest seen | 14 |
| 7–13 days | $211 | $176 | +6% | 14 |
| 14–29 days | $242 | $226 | +21% | 15 |
| 30–59 days | $232 | $224 | +16% | 41 |
| 60–89 days | $220 | $210 | +10% | 25 |
| 90–179 days | $224 | $196 | +12% | 49 |
| 180+ days | $232 | $232 | +16% | 7 |
Could a nearby airport be cheaper?
A different airport at either end can change the fare — sometimes a lot.
Return
Phu Quoc → Bangkok
68 km from Sihanoukville
$137
$356 less than flying from Sihanoukville
12 Dec – 12 Dec · PQC → BKK · out nonstop, back nonstop
found 2 days ago
Cheapest recent price on each route — round trip, per traveler in Economy. Distances are in a straight line.
One-way
Phu Quoc → Bangkok
68 km from Sihanoukville
$63
$133 less than flying from Sihanoukville
26 May 2027 · PQC → DMK · nonstop
found 2 days ago
Sihanoukville → Pattaya
101 km from Bangkok
$381
$185 more than flying to Bangkok
20 Nov · KOS → UTP · 2 stops
found 3 days ago
Cheapest recent price on each route — one way, per traveler in Economy. Distances are in a straight line.
Live price for these dates
The cheapest return found recently is for 5 Jan 2027 – 8 Jan 2027. A live search on this page shows what those dates cost now, for one adult in economy.
Questions about this trip
How much is a return flight from Sihanoukville to Bangkok?
The cheapest return found recently is $493 with AirAsia Cambodia, 5 Jan 2027 to 8 Jan 2027, found 2 days ago. The cheapest return we hold, of any age, is $451 with AirAsia, 27 Jan 2027 to 14 Feb 2027, found 5 days ago. The cheapest return fare on each of 3 departure dates is usually $472 to $494.
How much is a one-way flight from Sihanoukville to Bangkok?
The cheapest one-way found recently is $196 with Air Cambodia, 1 Mar 2027, found 2 days ago. The cheapest one-way fare on each of 18 departure dates is usually $212 to $244.
What is the cheapest month to fly from Sihanoukville to Bangkok?
January 2027 is the cheapest month for a return, from $451, 27 Jan 2027 to 14 Feb 2027, found 5 days ago. March 2027 is the cheapest month for a one-way, from $196, 1 Mar 2027, found 2 days ago.
How far ahead should I book a flight from Sihanoukville to Bangkok?
In 43 days of prices between 24 Sept and 11 Nov, return fares were cheapest 7 to 13 days before departure. In 49 days of prices between 24 Sept and 11 Nov, one-way fares were cheapest 0 to 6 days before departure.
Which airlines have the cheapest flights from Sihanoukville to Bangkok?
Between 9 Dec and 27 Jan 2027, Air Cambodia has the cheapest return on 1 of the 3 departure dates we hold, AirAsia Cambodia on 1 and AirAsia on 1. Between 19 Nov and 12 Apr 2027, Air Cambodia has the cheapest one-way on 10 of the 18 departure dates we hold, AirAsia on 6 and AirAsia Cambodia on 2.
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
