Skip to content
FareTell

Sihanoukville to Siem Reap in January 2027 KOS → SAI

Sihanouk International Airport (KOS) → Siem Reap International Airport (SAI)

For departures in January 2027, the cheapest return found recently is $250 with Air Cambodia, 23 Jan 2027 – 26 Jan 2027, found yesterday. The cheapest one-way found recently is $105 with Air Cambodia, 6 Jan 2027, found today.

Return

We hold return fares on only 1 departure date in January 2027, too few to say what one usually costs.

Cheapest return found recently

$250

23 Jan 2027 – 26 Jan 2027 · Air Cambodia

Sihanouk International Airport (KOS) → Siem Reap International Airport (SAI)

out nonstop, back nonstop

found yesterday

See prices for these datesCheck today's price

It is also the cheapest return we hold, of any age.

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

The cheapest dates in January 2027

DatesFromAirlineStopsFound
23 Jan 2027 – 26 Jan 2027$250Air Cambodiaout nonstop, back nonstopfound yesterdaySee prices for these dates

Every date we hold

1 departure date

See every date as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
23 Jan 2027 – 26 Jan 2027$250Air CambodiaSihanouk International Airport (KOS) → Siem Reap International Airport (SAI)out nonstop, back nonstopfound yesterdaySee prices for these dates

Which month looks cheapest?

October 2026 is the cheapest month — from $219.

October 2026From $219Cheapest seen1 departure date21 Oct – 22 Oct · found 6 days agoSee prices for these dates
November 2026From $2842 departure dates17 Nov – 19 Nov · found 5 days agoSee prices for these datesEvery date in November 2026
January 2027From $2501 departure date23 Jan 2027 – 26 Jan 2027 · found yesterdaySee prices for these dates

One-way

In January 2027, the cheapest one-way fare on each of 11 departure dates is usually $120 to $123. Across all 36 departure dates we hold on this route, it is usually $119 to $122. Of the 6 months with enough one-way fares to compare, 2 are usually cheaper than January 2027.

Cheapest one-way found recently

$105

6 Jan 2027 · Air Cambodia

Sihanouk International Airport (KOS) → Siem Reap International Airport (SAI)

nonstop

found today

Open this tripCheck today's price

It is also the cheapest one-way we hold, of any age.

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

The cheapest dates in January 2027

DatesFromAirlineStopsFound
6 Jan 2027$105Air Cambodianonstopfound todayOpen this trip
27 Jan 2027$119Air Cambodianonstopfound yesterdayOpen this trip
30 Jan 2027$119Air Cambodianonstopfound yesterdayOpen this trip
10 Jan 2027$120Air Cambodianonstopfound todayOpen this trip
12 Jan 2027$120Air Cambodianonstopfound yesterdayOpen this trip

Every date we hold

11 departure dates

6 Jan 2027: $105, found today10 Jan 2027: $120, found today12 Jan 2027: $120, found yesterday13 Jan 2027: $122, found yesterday15 Jan 2027: $120, found yesterday17 Jan 2027: $124, found yesterday18 Jan 2027: $132, found yesterday23 Jan 2027: $120, found 4 days ago25 Jan 2027: $132, found yesterday27 Jan 2027: $119, found yesterday30 Jan 2027: $119, found yesterdayJan
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
6 Jan 2027$105Air CambodiaSihanouk International Airport (KOS) → Siem Reap International Airport (SAI)nonstopfound todayOpen this trip
10 Jan 2027$120Air CambodiaSihanouk International Airport (KOS) → Siem Reap International Airport (SAI)nonstopfound todayOpen this trip
12 Jan 2027$120Air CambodiaSihanouk International Airport (KOS) → Siem Reap International Airport (SAI)nonstopfound yesterdayOpen this trip
13 Jan 2027$122Air CambodiaSihanouk International Airport (KOS) → Siem Reap International Airport (SAI)nonstopfound yesterdayOpen this trip
15 Jan 2027$120Air CambodiaSihanouk International Airport (KOS) → Siem Reap International Airport (SAI)nonstopfound yesterdayOpen this trip
17 Jan 2027$124Air CambodiaSihanouk International Airport (KOS) → Siem Reap International Airport (SAI)nonstopfound yesterdayOpen this trip
18 Jan 2027$132Air CambodiaSihanouk International Airport (KOS) → Siem Reap International Airport (SAI)nonstopfound yesterdayOpen this trip
23 Jan 2027$120Air CambodiaSihanouk International Airport (KOS) → Siem Reap International Airport (SAI)nonstopfound 4 days agoOpen this trip
25 Jan 2027$132Air CambodiaSihanouk International Airport (KOS) → Siem Reap International Airport (SAI)nonstopfound yesterdayOpen this trip
27 Jan 2027$119Air CambodiaSihanouk International Airport (KOS) → Siem Reap International Airport (SAI)nonstopfound yesterdayOpen this trip
30 Jan 2027$119Air CambodiaSihanouk International Airport (KOS) → Siem Reap International Airport (SAI)nonstopfound yesterdayOpen this trip

Which month looks cheapest?

October 2026 is the cheapest month — from $83.

October 2026From $83Cheapest seen4 departure dates25 Oct · found 3 days agoOpen this trip
November 2026From $1067 departure dates13 Nov · found 4 days agoOpen this tripEvery date in November 2026
December 2026From $1073 departure dates23 Dec · found 2 days agoOpen this trip
January 2027From $10511 departure dates6 Jan 2027 · found todayOpen this trip
February 2027From $1214 departure dates19 Feb 2027 · found 3 days agoOpen this trip
March 2027From $1085 departure dates11 Mar 2027 · found 4 days agoOpen this trip
May 2027From $1341 departure date3 May 2027 · found yesterdayOpen this trip
July 2027From $1221 departure date11 Jul 2027 · found 3 days agoOpen this trip

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