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Vientiane to Bangkok flights in December 2026 from $97 VTE → BKK, DMK

Wattay International Airport (VTE) → Suvarnabhumi Airport (BKK), Don Mueang International Airport (DMK)

For departures in December 2026, the cheapest return found recently is $206 with Thai AirAsia, 11 Dec – 14 Dec, found 6 days ago. The cheapest one-way found recently is $97 with Thai AirAsia, 10 Dec, found 3 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

$206

11 Dec – 14 Dec · Thai AirAsia

Wattay International Airport (VTE) → 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
11 Dec – 14 Dec$206Thai 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
11 Dec – 14 Dec$206Thai AirAsiaWattay International Airport (VTE) → Don Mueang International Airport (DMK)out nonstop, back nonstopfound 6 days agoSee prices for these dates

Which month looks cheapest?

March 2027 is the cheapest month — from $193.

November 2026From $2141 departure date21 Nov – 11 Dec · found 4 days agoSee prices for these datesEvery date in November 2026
December 2026From $2061 departure date11 Dec – 14 Dec · found 6 days agoSee prices for these dates
January 2027From $1952 departure dates15 Jan 2027 – 25 Jan 2027 · found 2 days agoSee prices for these datesEvery date in January 2027
March 2027From $193Cheapest seen1 departure date14 Mar 2027 – 21 Mar 2027 · found 4 days agoSee prices for these dates
July 2027From $2111 departure date25 Jul 2027 – 1 Aug 2027 · found 4 days agoSee prices for these dates
September 2027From $2211 departure date23 Sept 2027 – 30 Sept 2027 · found 2 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 $100. Across all 45 departure dates we hold on this route, it is usually $90 to $100. Of the 5 months with enough one-way fares to compare, December 2026 is usually the most expensive.

Cheapest one-way found recently

$97

10 Dec · Thai AirAsia

Wattay International Airport (VTE) → Don Mueang International Airport (DMK)

nonstop

found 3 days ago

Open this tripCheck today's price

Cheapest we hold, of any age

$95

14 Dec · Thai AirAsia

Wattay International Airport (VTE) → Don Mueang International Airport (DMK)

nonstop

found 6 days ago

Open this tripCheck today's price

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The cheapest dates in December 2026

DatesFromAirlineStopsFound
14 Dec$95Thai AirAsianonstopfound 6 days agoOpen this trip
6 Dec$97Thai AirAsianonstopfound 4 days agoOpen this trip
10 Dec$97Thai AirAsianonstopfound 3 days agoOpen this trip
18 Dec$97Thai AirAsianonstopfound 4 days agoOpen this trip
19 Dec$97Thai AirAsianonstopfound 4 days agoOpen this trip

Every date we hold

13 departure dates

6 Dec: $97, found 4 days ago8 Dec: $100, found 5 days ago10 Dec: $97, found 3 days ago11 Dec: $100, found 3 days ago13 Dec: $100, found 5 days ago14 Dec: $95, found 6 days ago18 Dec: $97, found 4 days ago19 Dec: $97, found 4 days ago20 Dec: $97, found 4 days ago26 Dec: $100, found 6 days ago27 Dec: $101, found 6 days ago28 Dec: $102, found 4 days ago30 Dec: $100, found 3 days agoDec
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
6 Dec$97Thai AirAsiaWattay International Airport (VTE) → Don Mueang International Airport (DMK)nonstopfound 4 days agoOpen this trip
8 Dec$100Thai AirAsiaWattay International Airport (VTE) → Don Mueang International Airport (DMK)nonstopfound 5 days agoOpen this trip
10 Dec$97Thai AirAsiaWattay International Airport (VTE) → Don Mueang International Airport (DMK)nonstopfound 3 days agoOpen this trip
11 Dec$100Thai AirAsiaWattay International Airport (VTE) → Don Mueang International Airport (DMK)nonstopfound 3 days agoOpen this trip
13 Dec$100Thai AirAsiaWattay International Airport (VTE) → Don Mueang International Airport (DMK)nonstopfound 5 days agoOpen this trip
14 Dec$95Thai AirAsiaWattay International Airport (VTE) → Don Mueang International Airport (DMK)nonstopfound 6 days agoOpen this trip
18 Dec$97Thai AirAsiaWattay International Airport (VTE) → Don Mueang International Airport (DMK)nonstopfound 4 days agoOpen this trip
19 Dec$97Thai AirAsiaWattay International Airport (VTE) → Don Mueang International Airport (DMK)nonstopfound 4 days agoOpen this trip
20 Dec$97Thai AirAsiaWattay International Airport (VTE) → Don Mueang International Airport (DMK)nonstopfound 4 days agoOpen this trip
26 Dec$100Thai AirAsiaWattay International Airport (VTE) → Don Mueang International Airport (DMK)nonstopfound 6 days agoOpen this trip
27 Dec$101Thai AirAsiaWattay International Airport (VTE) → Don Mueang International Airport (DMK)nonstopfound 6 days agoOpen this trip
28 Dec$102Lao AirlinesWattay International Airport (VTE) → Suvarnabhumi Airport (BKK)nonstopfound 4 days agoOpen this trip
30 Dec$100Lao AirlinesWattay International Airport (VTE) → Suvarnabhumi Airport (BKK)nonstopfound 3 days agoOpen this trip

Which month looks cheapest?

January 2027 is the cheapest month — from $88.

November 2026From $9010 departure dates27 Nov · found 4 days agoOpen this tripEvery date in November 2026
December 2026From $9513 departure dates14 Dec · found 6 days agoOpen this trip
January 2027From $88Cheapest seen11 departure dates13 Jan 2027 · found 3 days agoOpen this tripEvery date in January 2027
February 2027From $903 departure dates4 Feb 2027 · found 4 days agoOpen this trip
March 2027From $885 departure dates14 Mar 2027 · found 3 days agoOpen this trip
April 2027From $912 departure dates5 Apr 2027 · found 4 days agoOpen this trip
October 2027From $1391 departure date25 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