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Bangkok to Siem Reap in January 2027 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 $195 with Thai AirAsia, 29 Jan 2027 – 19 Feb 2027, found 2 hours ago.

Return

In January 2027, the cheapest return fare on each of 7 departure dates is usually $208 to $237. Across all 35 departure dates we hold on this route, it is usually $210 to $246. Of the 5 months with enough return fares to compare, 2 are usually cheaper than January 2027.

Cheapest return found recently

$195

29 Jan 2027 – 19 Feb 2027 · Thai AirAsia

Don Mueang International Airport (DMK) → Siem Reap International Airport (SAI)

out nonstop, back nonstop

found 2 hours ago

See prices for these datesCheck today's price

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

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The cheapest dates in January 2027

DatesFromAirlineStopsFound
29 Jan 2027 – 19 Feb 2027$195Thai AirAsiaout nonstop, back nonstopfound 2 hours agoSee prices for these dates
28 Jan 2027 – 2 Feb 2027$199Thai AirAsiaout nonstop, back nonstopfound 5 days agoSee prices for these dates
20 Jan 2027 – 23 Jan 2027$217Thai AirAsiaout nonstop, back nonstopfound 20 hours agoSee prices for these dates
25 Jan 2027 – 28 Jan 2027$218Thai AirAsiaout nonstop, back nonstopfound 4 days agoSee prices for these dates
12 Jan 2027 – 28 Jan 2027$237Thai AirAsiaout nonstop, back nonstopfound 4 days agoSee prices for these dates

Every date we hold

7 departure dates

12 Jan 2027 – 28 Jan 2027: $237, found 4 days ago20 Jan 2027 – 23 Jan 2027: $217, found 20 hours ago23 Jan 2027 – 27 Jan 2027: $242, found 3 days ago24 Jan 2027 – 24 Jan 2027: $237, found 3 days ago25 Jan 2027 – 28 Jan 2027: $218, found 4 days ago28 Jan 2027 – 2 Feb 2027: $199, found 5 days ago29 Jan 2027 – 19 Feb 2027: $195, found 2 hours agoJan
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
12 Jan 2027 – 28 Jan 2027$237Thai AirAsiaDon Mueang International Airport (DMK) → Siem Reap International Airport (SAI)out nonstop, back nonstopfound 4 days agoSee prices for these dates
20 Jan 2027 – 23 Jan 2027$217Thai AirAsiaDon Mueang International Airport (DMK) → Siem Reap International Airport (SAI)out nonstop, back nonstopfound 20 hours agoSee prices for these dates
23 Jan 2027 – 27 Jan 2027$242Thai AirAsiaDon Mueang International Airport (DMK) → Siem Reap International Airport (SAI)out nonstop, back nonstopfound 3 days agoSee prices for these dates
24 Jan 2027 – 24 Jan 2027$237Thai AirAsiaDon Mueang International Airport (DMK) → Siem Reap International Airport (SAI)out nonstop, back nonstopfound 3 days agoSee prices for these dates
25 Jan 2027 – 28 Jan 2027$218Thai AirAsiaDon Mueang International Airport (DMK) → Siem Reap International Airport (SAI)out nonstop, back nonstopfound 4 days agoSee prices for these dates
28 Jan 2027 – 2 Feb 2027$199Thai AirAsiaDon Mueang International Airport (DMK) → Siem Reap International Airport (SAI)out nonstop, back nonstopfound 5 days agoSee prices for these dates
29 Jan 2027 – 19 Feb 2027$195Thai AirAsiaDon Mueang International Airport (DMK) → Siem Reap International Airport (SAI)out nonstop, back nonstopfound 2 hours agoSee prices for these dates

Which month looks cheapest?

November 2026 is the cheapest month — from $194.

October 2026From $2361 departure date22 Oct – 19 Nov · found 2 days agoSee prices for these dates
November 2026From $194Cheapest seen8 departure dates25 Nov – 16 Dec · found 6 days agoSee prices for these datesEvery date in November 2026
December 2026From $2329 departure dates31 Dec – 2 Jan 2027 · found 6 days agoSee prices for these datesEvery date in December 2026
January 2027From $1957 departure dates29 Jan 2027 – 19 Feb 2027 · found 2 hours agoSee prices for these dates
February 2027From $2004 departure dates11 Feb 2027 – 10 Mar 2027 · found 6 days agoSee prices for these dates
March 2027From $1955 departure dates5 Mar 2027 – 8 Mar 2027 · found 2 days agoSee prices for these dates
September 2027From $2381 departure date22 Sept 2027 – 2 Oct 2027 · found 5 days agoSee prices for these dates

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