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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

See prices for these datesCheck today's price

Cheapest nonstop return

None seen yet.

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Found recently, and the cheapest we hold

Cheapest found recently $493 5 Jan 2027 – 8 Jan 2027found 2 days agoSee prices for these dates

Cheapest we hold, of any age $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.

$493, the cheapest return found recently, sits here in that range of $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

9 Dec – 18 Dec: $494, found 7 days ago5 Jan 2027 – 8 Jan 2027: $493, found 2 days ago27 Jan 2027 – 14 Feb 2027: $451, found 5 days agoDecJan
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
9 Dec – 18 Dec$494Air CambodiaSihanouk International Airport (KOS) → Don Mueang International Airport (DMK)out 1 stop, back 1 stopfound 7 days agoSee prices for these dates
5 Jan 2027 – 8 Jan 2027$493AirAsia CambodiaSihanouk International Airport (KOS) → Don Mueang International Airport (DMK)out 1 stop, back 1 stopfound 2 days agoSee prices for these dates
27 Jan 2027 – 14 Feb 2027$451AirAsiaSihanouk International Airport (KOS) → Suvarnabhumi Airport (BKK)out 1 stop, back 1 stopfound 5 days agoSee prices for these dates

Which month looks cheapest?

January 2027 is the cheapest month — from $451.

December 2026From $4941 departure date9 Dec – 18 Dec · found 7 days agoSee prices for these dates
January 2027From $451Cheapest seen2 departure dates27 Jan 2027 – 14 Feb 2027 · found 5 days agoSee prices for these dates

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

Open this tripCheck today's price

Cheapest nonstop one-way

None seen yet.

FareTell may earn a commission when you book through a partner.

Found recently, and the cheapest we hold

Cheapest found recently $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.

$196, the cheapest one-way found recently, sits here in that range of $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

19 Nov: $233, found 7 days ago27 Nov: $227, found 3 days ago2 Dec: $236, found 3 days ago6 Dec: $256, found 2 days ago18 Jan 2027: $226, found 4 days ago24 Jan 2027: $210, found 4 days ago29 Jan 2027: $220, found 3 days ago12 Feb 2027: $210, found 4 days ago13 Feb 2027: $199, found 5 days ago1 Mar 2027: $196, found 2 days ago6 Mar 2027: $247, found 2 days ago15 Mar 2027: $214, found 5 days ago16 Mar 2027: $211, found 3 days ago19 Mar 2027: $217, found 4 days ago24 Mar 2027: $222, found 6 days ago2 Apr 2027: $252, found 6 days ago8 Apr 2027: $302, found 6 days ago12 Apr 2027: $282, found 6 days agoNovDecJanFebMarApr
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
19 Nov$233AirAsia CambodiaSihanouk International Airport (KOS) → Don Mueang International Airport (DMK)1 stopfound 7 days agoOpen this trip
27 Nov$227AirAsiaSihanouk International Airport (KOS) → Don Mueang International Airport (DMK)1 stopfound 3 days agoOpen this trip
2 Dec$236AirAsiaSihanouk International Airport (KOS) → Don Mueang International Airport (DMK)1 stopfound 3 days agoOpen this trip
6 Dec$256AirAsia CambodiaSihanouk International Airport (KOS) → Don Mueang International Airport (DMK)1 stopfound 2 days agoOpen this trip
18 Jan 2027$226AirAsiaSihanouk International Airport (KOS) → Don Mueang International Airport (DMK)1 stopfound 4 days agoOpen this trip
24 Jan 2027$210Air CambodiaSihanouk International Airport (KOS) → Suvarnabhumi Airport (BKK)stops unknownfound 4 days agoOpen this trip
29 Jan 2027$220Air CambodiaSihanouk International Airport (KOS) → Suvarnabhumi Airport (BKK)1 stopfound 3 days agoOpen this trip
12 Feb 2027$210Air CambodiaSihanouk International Airport (KOS) → Suvarnabhumi Airport (BKK)1 stopfound 4 days agoOpen this trip
13 Feb 2027$199Air CambodiaSihanouk International Airport (KOS) → Suvarnabhumi Airport (BKK)1 stopfound 5 days agoOpen this trip
1 Mar 2027$196Air CambodiaSihanouk International Airport (KOS) → Suvarnabhumi Airport (BKK)stops unknownfound 2 days agoOpen this trip
6 Mar 2027$247Air CambodiaSihanouk International Airport (KOS) → Suvarnabhumi Airport (BKK)1 stopfound 2 days agoOpen this trip
15 Mar 2027$214AirAsiaSihanouk International Airport (KOS) → Suvarnabhumi Airport (BKK)1 stopfound 5 days agoOpen this trip
16 Mar 2027$211Air CambodiaSihanouk International Airport (KOS) → Suvarnabhumi Airport (BKK)1 stopfound 3 days agoOpen this trip
19 Mar 2027$217Air CambodiaSihanouk International Airport (KOS) → Suvarnabhumi Airport (BKK)1 stopfound 4 days agoOpen this trip
24 Mar 2027$222AirAsiaSihanouk International Airport (KOS) → Suvarnabhumi Airport (BKK)1 stopfound 6 days agoOpen this trip
2 Apr 2027$252AirAsiaSihanouk International Airport (KOS) → Don Mueang International Airport (DMK)1 stopfound 6 days agoOpen this trip
8 Apr 2027$302Air CambodiaSihanouk International Airport (KOS) → Suvarnabhumi Airport (BKK)1 stopfound 6 days agoOpen this trip
12 Apr 2027$282Air CambodiaSihanouk International Airport (KOS) → Suvarnabhumi Airport (BKK)1 stopfound 6 days agoOpen this trip

Which month looks cheapest?

March 2027 is the cheapest month — from $196.

November 2026From $2272 departure dates27 Nov · found 3 days agoOpen this trip
December 2026From $2362 departure dates2 Dec · found 3 days agoOpen this trip
January 2027From $2103 departure dates24 Jan 2027 · found 4 days agoOpen this trip
February 2027From $1992 departure dates13 Feb 2027 · found 5 days agoOpen this trip
March 2027From $196Cheapest seen6 departure dates1 Mar 2027 · found 2 days agoOpen this trip
April 2027From $2523 departure dates2 Apr 2027 · found 6 days agoOpen this trip

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.

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
Typical price in each booking range — round trip, per traveler in Economy.
Booked ahead byTypical fareCheapest dayAbove the cheapestDays of prices
7–13 days$443$443Cheapest seen12
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
Typical price in each booking range — one way, per traveler in Economy.
Booked ahead byTypical fareCheapest dayAbove the cheapestDays of prices
0–6 days$200$199Cheapest seen14
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

See this route

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

See this route

Sihanoukville → Pattaya

101 km from Bangkok

$381

$185 more than flying to Bangkok

20 Nov · KOS → UTP · 2 stops

found 3 days ago

Check today's price

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