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Kunming to Bangkok flights in December 2026 from $107 KMG → BKK, DMK

Kunming Changshui International Airport (KMG) → Suvarnabhumi Airport (BKK), Don Mueang International Airport (DMK)

For departures in December 2026, the cheapest return found recently is $215 with China Southern Airlines, 10 Dec – 18 Dec, found 2 days ago. The cheapest one-way found recently is $107 with Thai AirAsia, 27 Dec, found 2 days ago.

Return

We hold return fares on only 1 departure date in December 2026, too few to say what one usually costs.

Cheapest return found recently

$215

10 Dec – 18 Dec · China Southern Airlines

Kunming Changshui International Airport (KMG) → Suvarnabhumi Airport (BKK)

out 1 stop, back nonstop

found 2 days 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 December 2026

DatesFromAirlineStopsFound
10 Dec – 18 Dec$215China Southern Airlinesout 1 stop, back nonstopfound 2 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
10 Dec – 18 Dec$215China Southern AirlinesKunming Changshui International Airport (KMG) → Suvarnabhumi Airport (BKK)out 1 stop, back nonstopfound 2 days agoSee prices for these dates

Which month looks cheapest?

September 2027 is the cheapest month — from $190.

November 2026From $2151 departure date14 Nov – 15 Nov · found 3 days agoSee prices for these dates
December 2026From $2151 departure date10 Dec – 18 Dec · found 2 days agoSee prices for these dates
January 2027From $2511 departure date21 Jan 2027 – 6 Feb 2027 · found 6 days agoSee prices for these dates
February 2027From $2531 departure date16 Feb 2027 – 20 Feb 2027 · found 5 days agoSee prices for these dates
March 2027From $2121 departure date1 Mar 2027 – 6 Mar 2027 · found 5 days agoSee prices for these dates
September 2027From $190Cheapest seen1 departure date1 Sept 2027 – 4 Sept 2027 · found 5 days agoSee prices for these dates

One-way

In December 2026, the cheapest one-way fare on each of 13 departure dates is usually $97 to $112. Across all 22 departure dates we hold on this route, it is usually $92 to $112. Of the 2 months with enough one-way fares to compare, December 2026 is usually the most expensive.

Cheapest one-way found recently

$107

27 Dec · Thai AirAsia

Kunming Changshui International Airport (KMG) → Don Mueang International Airport (DMK)

nonstop

found 2 days ago

Open this tripCheck today's price

Cheapest we hold, of any age

$92

11 Dec · Thai AirAsia

Kunming Changshui International Airport (KMG) → Don Mueang International Airport (DMK)

nonstop

found 3 days ago

Open this tripCheck today's price

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The cheapest dates in December 2026

DatesFromAirlineStopsFound
11 Dec$92Thai AirAsianonstopfound 3 days agoOpen this trip
13 Dec$92Thai AirAsianonstopfound 3 days agoOpen this trip
14 Dec$93Thai AirAsianonstopfound 3 days agoOpen this trip
21 Dec$97Thai AirAsianonstopfound 3 days agoOpen this trip
1 Dec$106China Easternnonstopfound 7 days agoOpen this trip

Every date we hold

13 departure dates

1 Dec: $106, found 7 days ago2 Dec: $107, found 6 days ago11 Dec: $92, found 3 days ago13 Dec: $92, found 3 days ago14 Dec: $93, found 3 days ago17 Dec: $112, found 3 days ago19 Dec: $112, found 2 days ago20 Dec: $106, found 5 days ago21 Dec: $97, found 3 days ago22 Dec: $115, found 6 days ago24 Dec: $115, found 6 days ago25 Dec: $115, found 6 days ago27 Dec: $107, found 2 days agoDec
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
1 Dec$106China EasternKunming Changshui International Airport (KMG) → Suvarnabhumi Airport (BKK)nonstopfound 7 days agoOpen this trip
2 Dec$107China EasternKunming Changshui International Airport (KMG) → Suvarnabhumi Airport (BKK)nonstopfound 6 days agoOpen this trip
11 Dec$92Thai AirAsiaKunming Changshui International Airport (KMG) → Don Mueang International Airport (DMK)nonstopfound 3 days agoOpen this trip
13 Dec$92Thai AirAsiaKunming Changshui International Airport (KMG) → Don Mueang International Airport (DMK)nonstopfound 3 days agoOpen this trip
14 Dec$93Thai AirAsiaKunming Changshui International Airport (KMG) → Don Mueang International Airport (DMK)nonstopfound 3 days agoOpen this trip
17 Dec$112China EasternKunming Changshui International Airport (KMG) → Suvarnabhumi Airport (BKK)nonstopfound 3 days agoOpen this trip
19 Dec$112China EasternKunming Changshui International Airport (KMG) → Suvarnabhumi Airport (BKK)nonstopfound 2 days agoOpen this trip
20 Dec$106Thai Vietjet AirKunming Changshui International Airport (KMG) → Suvarnabhumi Airport (BKK)nonstopfound 5 days agoOpen this trip
21 Dec$97Thai AirAsiaKunming Changshui International Airport (KMG) → Don Mueang International Airport (DMK)nonstopfound 3 days agoOpen this trip
22 Dec$115China EasternKunming Changshui International Airport (KMG) → Suvarnabhumi Airport (BKK)nonstopfound 6 days agoOpen this trip
24 Dec$115China EasternKunming Changshui International Airport (KMG) → Suvarnabhumi Airport (BKK)nonstopfound 6 days agoOpen this trip
25 Dec$115China EasternKunming Changshui International Airport (KMG) → Suvarnabhumi Airport (BKK)nonstopfound 6 days agoOpen this trip
27 Dec$107Thai AirAsiaKunming Changshui International Airport (KMG) → Don Mueang International Airport (DMK)nonstopfound 2 days agoOpen this trip

Which month looks cheapest?

November 2026 is the cheapest month — from $81.

November 2026From $81Cheapest seen6 departure dates19 Nov · found 2 days agoOpen this trip
December 2026From $9213 departure dates11 Dec · found 3 days agoOpen this trip
January 2027From $1021 departure date20 Jan 2027 · found 4 days agoOpen this trip
February 2027From $1102 departure dates16 Feb 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