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Siem Reap to Bangkok flights in November 2026 from $112 SAI → BKK, DMK

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

For departures in November 2026, the cheapest return found recently is $278 with Thai AirAsia, 20 Nov – 27 Nov, found 7 days ago. The cheapest one-way found recently is $112 with Thai AirAsia, 27 Nov, found 2 days ago.

Return

We hold return fares on only 2 departure dates in November 2026, too few to say what one usually costs.

Cheapest return found recently

$278

20 Nov – 27 Nov · Thai AirAsia

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

out 1 stop, back nonstop

found 7 days ago

See prices for these datesCheck today's price

Cheapest we hold, of any age

$268

16 Nov – 4 Dec · Thai AirAsia

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

out nonstop, back nonstop

found 8 days ago

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The cheapest dates in November 2026

DatesFromAirlineStopsFound
16 Nov – 4 Dec$268Thai AirAsiaout nonstop, back nonstopfound 8 days agoSee prices for these dates
20 Nov – 27 Nov$278Thai AirAsiaout 1 stop, back nonstopfound 7 days agoSee prices for these dates

Every date we hold

2 departure dates

16 Nov – 4 Dec: $268, found 8 days ago20 Nov – 27 Nov: $278, found 7 days agoNov
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
16 Nov – 4 Dec$268Thai AirAsiaSiem Reap International Airport (SAI) → Don Mueang International Airport (DMK)out nonstop, back nonstopfound 8 days agoSee prices for these dates
20 Nov – 27 Nov$278Thai AirAsiaSiem Reap International Airport (SAI) → Don Mueang International Airport (DMK)out 1 stop, back nonstopfound 7 days agoSee prices for these dates

Which month looks cheapest?

February 2027 is the cheapest month — from $164.

November 2026From $2682 departure dates16 Nov – 4 Dec · found 8 days agoSee prices for these dates
December 2026From $2383 departure dates9 Dec – 17 Dec · found 4 days agoSee prices for these datesEvery date in December 2026
January 2027From $1665 departure dates23 Jan 2027 – 8 Feb 2027 · found 7 days agoSee prices for these datesEvery date in January 2027
February 2027From $164Cheapest seen4 departure dates23 Feb 2027 – 2 Mar 2027 · found 4 days agoSee prices for these datesEvery date in February 2027
March 2027From $1742 departure dates2 Mar 2027 – 15 Mar 2027 · found 5 days agoSee prices for these datesEvery date in March 2027
July 2027From $2251 departure date15 Jul 2027 – 12 Aug 2027 · found 5 days agoSee prices for these dates

One-way

In November 2026, the cheapest one-way fare on each of 10 departure dates is usually $111 to $135. Across all 61 departure dates we hold on this route, it is usually $84 to $114. Of the 5 months with enough one-way fares to compare, November 2026 is usually the most expensive.

Cheapest one-way found recently

$112

27 Nov · Thai AirAsia

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

nonstop

found 2 days ago

Open this tripCheck today's price

Cheapest we hold, of any age

$105

30 Nov · Thai AirAsia

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

nonstop

found 6 days ago

Open this tripCheck today's price

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The cheapest dates in November 2026

DatesFromAirlineStopsFound
30 Nov$105Thai AirAsianonstopfound 6 days agoOpen this trip
28 Nov$110Thai AirAsianonstopfound 6 days agoOpen this trip
26 Nov$111Thai AirAsianonstopfound 5 days agoOpen this trip
27 Nov$112Thai AirAsianonstopfound 2 days agoOpen this trip
25 Nov$114Thai AirAsianonstopfound 5 days agoOpen this trip

Every date we hold

10 departure dates

14 Nov: $138, found 3 days ago15 Nov: $124, found 6 days ago23 Nov: $140, found 3 days ago24 Nov: $122, found 3 days ago25 Nov: $114, found 5 days ago26 Nov: $111, found 5 days ago27 Nov: $112, found 2 days ago28 Nov: $110, found 6 days ago29 Nov: $146, found 7 days ago30 Nov: $105, found 6 days agoNov
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
14 Nov$138Thai AirAsiaSiem Reap International Airport (SAI) → Don Mueang International Airport (DMK)nonstopfound 3 days agoOpen this trip
15 Nov$124Thai AirAsiaSiem Reap International Airport (SAI) → Don Mueang International Airport (DMK)nonstopfound 6 days agoOpen this trip
23 Nov$140Thai AirAsiaSiem Reap International Airport (SAI) → Don Mueang International Airport (DMK)nonstopfound 3 days agoOpen this trip
24 Nov$122Thai AirAsiaSiem Reap International Airport (SAI) → Don Mueang International Airport (DMK)nonstopfound 3 days agoOpen this trip
25 Nov$114Thai AirAsiaSiem Reap International Airport (SAI) → Don Mueang International Airport (DMK)nonstopfound 5 days agoOpen this trip
26 Nov$111Thai AirAsiaSiem Reap International Airport (SAI) → Don Mueang International Airport (DMK)nonstopfound 5 days agoOpen this trip
27 Nov$112Thai AirAsiaSiem Reap International Airport (SAI) → Don Mueang International Airport (DMK)nonstopfound 2 days agoOpen this trip
28 Nov$110Thai AirAsiaSiem Reap International Airport (SAI) → Don Mueang International Airport (DMK)nonstopfound 6 days agoOpen this trip
29 Nov$146Cambodia AirwaysSiem Reap International Airport (SAI) → Don Mueang International Airport (DMK)1 stopfound 7 days agoOpen this trip
30 Nov$105Thai AirAsiaSiem Reap International Airport (SAI) → Don Mueang International Airport (DMK)nonstopfound 6 days agoOpen this trip

Which month looks cheapest?

March 2027 is the cheapest month — from $79.

November 2026From $10510 departure dates30 Nov · found 6 days agoOpen this trip
December 2026From $799 departure dates31 Dec · found 2 days agoOpen this tripEvery date in December 2026
January 2027From $8310 departure dates23 Jan 2027 · found 2 days agoOpen this tripEvery date in January 2027
February 2027From $7913 departure dates8 Feb 2027 · found 3 days agoOpen this tripEvery date in February 2027
March 2027From $79Cheapest seen12 departure dates20 Mar 2027 · found 2 days agoOpen this tripEvery date in March 2027
May 2027From $1091 departure date6 May 2027 · found 6 days agoOpen this trip
June 2027From $1042 departure dates11 Jun 2027 · found 2 days agoOpen this trip
July 2027From $1072 departure dates17 Jul 2027 · found 6 days agoOpen this trip
August 2027From $1041 departure date24 Aug 2027 · found 7 days agoOpen this trip
October 2027From $1201 departure date18 Oct 2027 · found 7 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