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Kaohsiung to Bangkok flights in December 2026 from $119 KHH → BKK, DMK

Kaohsiung International Airport (KHH) → Suvarnabhumi Airport (BKK), Don Mueang International Airport (DMK)

For departures in December 2026, the cheapest return found recently is $164 with Thai AirAsia, 4 Dec – 21 Dec, found 6 days ago. The cheapest one-way found recently is $119 with Thai AirAsia, 29 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

$164

4 Dec – 21 Dec · Thai AirAsia

Kaohsiung International Airport (KHH) → Don Mueang International Airport (DMK)

out nonstop, back nonstop

found 6 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
4 Dec – 21 Dec$164Thai AirAsiaout nonstop, back nonstopfound 6 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
4 Dec – 21 Dec$164Thai AirAsiaKaohsiung International Airport (KHH) → Don Mueang International Airport (DMK)out nonstop, back nonstopfound 6 days agoSee prices for these dates

Which month looks cheapest?

December 2026 is the cheapest month — from $164.

November 2026From $2491 departure date15 Nov – 29 Nov · found 4 days agoSee prices for these dates
December 2026From $164Cheapest seen1 departure date4 Dec – 21 Dec · found 6 days agoSee prices for these dates
January 2027From $2501 departure date27 Jan 2027 – 2 Feb 2027 · found 6 days agoSee prices for these dates
February 2027From $1745 departure dates28 Feb 2027 – 5 Mar 2027 · found 6 days agoSee prices for these dates
April 2027From $3252 departure dates3 Apr 2027 – 6 Apr 2027 · found 4 days agoSee prices for these dates

One-way

In December 2026, the cheapest one-way fare on each of 9 departure dates is usually $112 to $166. Across all 17 departure dates we hold on this route, it is usually $97 to $166. Of the 2 months with enough one-way fares to compare, December 2026 is usually the most expensive.

Cheapest one-way found recently

$119

29 Dec · Thai AirAsia

Kaohsiung International Airport (KHH) → Don Mueang International Airport (DMK)

nonstop

found 2 days ago

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Cheapest we hold, of any age

$104

21 Dec · Thai AirAsia

Kaohsiung International Airport (KHH) → Don Mueang International Airport (DMK)

nonstop

found 4 days ago

Open this tripCheck today's price

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The cheapest dates in December 2026

DatesFromAirlineStopsFound
21 Dec$104Thai AirAsianonstopfound 4 days agoOpen this trip
11 Dec$111Thai AirAsianonstopfound 4 days agoOpen this trip
13 Dec$112Thai AirAsianonstopfound 4 days agoOpen this trip
29 Dec$119Thai AirAsianonstopfound 2 days agoOpen this trip
28 Dec$120Thai AirAsianonstopfound 3 days agoOpen this trip

Every date we hold

9 departure dates

11 Dec: $111, found 4 days ago13 Dec: $112, found 4 days ago21 Dec: $104, found 4 days ago22 Dec: $121, found 7 days ago23 Dec: $166, found 7 days ago25 Dec: $205, found 2 days ago28 Dec: $120, found 3 days ago29 Dec: $119, found 2 days ago30 Dec: $203, found 7 days agoDec
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
11 Dec$111Thai AirAsiaKaohsiung International Airport (KHH) → Don Mueang International Airport (DMK)nonstopfound 4 days agoOpen this trip
13 Dec$112Thai AirAsiaKaohsiung International Airport (KHH) → Don Mueang International Airport (DMK)nonstopfound 4 days agoOpen this trip
21 Dec$104Thai AirAsiaKaohsiung International Airport (KHH) → Don Mueang International Airport (DMK)nonstopfound 4 days agoOpen this trip
22 Dec$121Thai AirAsiaKaohsiung International Airport (KHH) → Don Mueang International Airport (DMK)nonstopfound 7 days agoOpen this trip
23 Dec$166Thai Lion AirKaohsiung International Airport (KHH) → Don Mueang International Airport (DMK)nonstopfound 7 days agoOpen this trip
25 Dec$205EVA AirKaohsiung International Airport (KHH) → Suvarnabhumi Airport (BKK)1 stopfound 2 days agoOpen this trip
28 Dec$120Thai AirAsiaKaohsiung International Airport (KHH) → Don Mueang International Airport (DMK)nonstopfound 3 days agoOpen this trip
29 Dec$119Thai AirAsiaKaohsiung International Airport (KHH) → Don Mueang International Airport (DMK)nonstopfound 2 days agoOpen this trip
30 Dec$203VietjetKaohsiung International Airport (KHH) → Suvarnabhumi Airport (BKK)1 stopfound 7 days agoOpen this trip

Which month looks cheapest?

March 2027 is the cheapest month — from $83.

November 2026From $904 departure dates25 Nov · found 5 days agoOpen this trip
December 2026From $1049 departure dates21 Dec · found 4 days agoOpen this trip
January 2027From $1631 departure date1 Jan 2027 · found 4 days agoOpen this trip
February 2027From $2052 departure dates3 Feb 2027 · found 2 days agoOpen this trip
March 2027From $83Cheapest seen1 departure date31 Mar 2027 · found 4 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