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Bangkok to Siem Reap flights in January 2027 from $83 BKK, DMK → SAI

Suvarnabhumi Airport (BKK), Don Mueang International Airport (DMK) → Siem Reap International Airport (SAI)

For departures in January 2027, the cheapest return found recently is $165 with Air Cambodia, 26 Jan 2027 – 28 Jan 2027, found 2 days ago. The cheapest one-way found recently is $83 with Air Cambodia, 5 Jan 2027, found 8 days ago.

Return

In January 2027, the cheapest return fare on each of 14 departure dates is usually $167 to $219. Across all 57 departure dates we hold on this route, it is usually $174 to $228. Of the 6 months with enough return fares to compare, 1 is usually cheaper than January 2027.

Cheapest return found recently

$165

26 Jan 2027 – 28 Jan 2027 · Air Cambodia

Suvarnabhumi Airport (BKK) → Siem Reap International Airport (SAI)

out nonstop, back nonstop

found 2 days ago

See prices for these datesCheck today's price

Cheapest we hold, of any age

$146

12 Jan 2027 – 23 Jan 2027 · Air Cambodia

Suvarnabhumi Airport (BKK) → Siem Reap International Airport (SAI)

out nonstop, back nonstop

found 5 days ago

See prices for these datesCheck today's price

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The cheapest dates in January 2027

DatesFromAirlineStopsFound
12 Jan 2027 – 23 Jan 2027$146Air Cambodiaout nonstop, back nonstopfound 5 days agoSee prices for these dates
5 Jan 2027 – 5 Jan 2027$158Air Cambodiaout nonstop, back nonstopfound 6 days agoSee prices for these dates
9 Jan 2027 – 12 Jan 2027$159Air Cambodiaout nonstop, back nonstopfound 7 days agoSee prices for these dates
26 Jan 2027 – 28 Jan 2027$165Air Cambodiaout nonstop, back nonstopfound 2 days agoSee prices for these dates
22 Jan 2027 – 2 Feb 2027$174Thai AirAsiaout nonstop, back nonstopfound 2 days agoSee prices for these dates

Every date we hold

14 departure dates

2 Jan 2027 – 4 Jan 2027: $265, found 6 days ago3 Jan 2027 – 5 Jan 2027: $228, found 5 days ago4 Jan 2027 – 5 Jan 2027: $205, found 7 days ago5 Jan 2027 – 5 Jan 2027: $158, found 6 days ago6 Jan 2027 – 26 Jan 2027: $180, found 2 days ago8 Jan 2027 – 9 Jan 2027: $230, found 7 days ago9 Jan 2027 – 12 Jan 2027: $159, found 7 days ago10 Jan 2027 – 11 Jan 2027: $222, found 7 days ago12 Jan 2027 – 23 Jan 2027: $146, found 5 days ago15 Jan 2027 – 21 Jan 2027: $208, found 7 days ago22 Jan 2027 – 2 Feb 2027: $174, found 2 days ago26 Jan 2027 – 28 Jan 2027: $165, found 2 days ago29 Jan 2027 – 30 Jan 2027: $174, found 8 days ago30 Jan 2027 – 3 Feb 2027: $192, found 2 days agoJan
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
2 Jan 2027 – 4 Jan 2027$265Air CambodiaSuvarnabhumi Airport (BKK) → Siem Reap International Airport (SAI)out nonstop, back nonstopfound 6 days agoSee prices for these dates
3 Jan 2027 – 5 Jan 2027$228THAI AirwaysSuvarnabhumi Airport (BKK) → Siem Reap International Airport (SAI)out nonstop, back nonstopfound 5 days agoSee prices for these dates
4 Jan 2027 – 5 Jan 2027$205Thai AirAsiaDon Mueang International Airport (DMK) → Siem Reap International Airport (SAI)out nonstop, back nonstopfound 7 days agoSee prices for these dates
5 Jan 2027 – 5 Jan 2027$158Air CambodiaSuvarnabhumi Airport (BKK) → Siem Reap International Airport (SAI)out nonstop, back nonstopfound 6 days agoSee prices for these dates
6 Jan 2027 – 26 Jan 2027$180Thai AirAsiaDon Mueang International Airport (DMK) → Siem Reap International Airport (SAI)out nonstop, back nonstopfound 2 days agoSee prices for these dates
8 Jan 2027 – 9 Jan 2027$230THAI AirwaysSuvarnabhumi Airport (BKK) → Siem Reap International Airport (SAI)out nonstop, back nonstopfound 7 days agoSee prices for these dates
9 Jan 2027 – 12 Jan 2027$159Air CambodiaSuvarnabhumi Airport (BKK) → Siem Reap International Airport (SAI)out nonstop, back nonstopfound 7 days agoSee prices for these dates
10 Jan 2027 – 11 Jan 2027$222THAI AirwaysSuvarnabhumi Airport (BKK) → Siem Reap International Airport (SAI)out nonstop, back nonstopfound 7 days agoSee prices for these dates
12 Jan 2027 – 23 Jan 2027$146Air CambodiaSuvarnabhumi Airport (BKK) → Siem Reap International Airport (SAI)out nonstop, back nonstopfound 5 days agoSee prices for these dates
15 Jan 2027 – 21 Jan 2027$208Thai AirAsiaDon Mueang International Airport (DMK) → Siem Reap International Airport (SAI)out nonstop, back nonstopfound 7 days agoSee prices for these dates
22 Jan 2027 – 2 Feb 2027$174Thai AirAsiaDon Mueang International Airport (DMK) → Siem Reap International Airport (SAI)out nonstop, back nonstopfound 2 days agoSee prices for these dates
26 Jan 2027 – 28 Jan 2027$165Air CambodiaSuvarnabhumi Airport (BKK) → Siem Reap International Airport (SAI)out nonstop, back nonstopfound 2 days agoSee prices for these dates
29 Jan 2027 – 30 Jan 2027$174Thai AirAsiaDon Mueang International Airport (DMK) → Siem Reap International Airport (SAI)out nonstop, back nonstopfound 8 days agoSee prices for these dates
30 Jan 2027 – 3 Feb 2027$192Air CambodiaSuvarnabhumi Airport (BKK) → Siem Reap International Airport (SAI)out nonstop, back nonstopfound 2 days agoSee prices for these dates

Which month looks cheapest?

January 2027 is the cheapest month — from $146.

November 2026From $2081 departure date22 Nov – 27 Nov · found 6 days agoSee prices for these dates
December 2026From $15812 departure dates29 Dec – 29 Dec · found 8 days agoSee prices for these datesEvery date in December 2026
January 2027From $146Cheapest seen14 departure dates12 Jan 2027 – 23 Jan 2027 · found 5 days agoSee prices for these dates
February 2027From $15813 departure dates20 Feb 2027 – 9 Mar 2027 · found 3 days agoSee prices for these datesEvery date in February 2027
March 2027From $1598 departure dates1 Mar 2027 – 9 Mar 2027 · found 2 days agoSee prices for these datesEvery date in March 2027
April 2027From $1974 departure dates7 Apr 2027 – 21 Apr 2027 · found 4 days agoSee prices for these dates
July 2027From $1973 departure dates15 Jul 2027 – 12 Aug 2027 · found 5 days agoSee prices for these dates
August 2027From $1971 departure date20 Aug 2027 – 24 Aug 2027 · found 5 days agoSee prices for these dates
September 2027From $2021 departure date12 Sept 2027 – 16 Sept 2027 · found 2 days agoSee prices for these dates

One-way

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

Cheapest one-way found recently

$83

5 Jan 2027 · Air Cambodia

Suvarnabhumi Airport (BKK) → Siem Reap International Airport (SAI)

nonstop

found 8 days ago

See prices for these datesCheck today's price

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

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The cheapest dates in January 2027

DatesFromAirlineStopsFound
5 Jan 2027$83Air Cambodianonstopfound 8 days agoSee 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
5 Jan 2027$83Air CambodiaSuvarnabhumi Airport (BKK) → Siem Reap International Airport (SAI)nonstopfound 8 days agoSee prices for these dates

Which month looks cheapest?

February 2027 is the cheapest month — from $83.

December 2026From $831 departure date29 Dec · found 7 days agoOpen this tripEvery date in December 2026
January 2027From $831 departure date5 Jan 2027 · found 8 days agoSee prices for these dates
February 2027From $83Cheapest seen1 departure date13 Feb 2027 · found 3 days agoOpen this tripEvery date in February 2027
July 2027From $941 departure date15 Jul 2027 · found 5 days agoOpen this trip
August 2027From $942 departure dates20 Aug 2027 · found 7 days agoOpen this trip
September 2027From $1311 departure date30 Sept 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