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Barnaul to Bangkok in December 2026 BAX → BKK, DMK

Barnaul Airport (BAX) → Suvarnabhumi Airport (BKK), Don Mueang International Airport (DMK)

For departures in December 2026, the cheapest return found recently is $713 with S7 Airlines, 15 Dec – 12 Jan 2027, found 2 days ago.

Return

In December 2026, the cheapest return fare on each of 9 departure dates is usually $653 to $1,027. Across all 41 departure dates we hold on this route, it is usually $769 to $881. Of the 4 months with enough return fares to compare, December 2026 is usually the cheapest.

Cheapest return found recently

$713

15 Dec – 12 Jan 2027 · S7 Airlines

Barnaul Airport (BAX) → Suvarnabhumi Airport (BKK)

out 3 stops, back 3 stops

found 2 days ago

See prices for these datesCheck today's price

Cheapest we hold, of any age

$609

3 Dec – 15 Dec · S7 Airlines

Barnaul Airport (BAX) → Suvarnabhumi Airport (BKK)

out 3 stops, back 3 stops

found 4 days ago

See prices for these datesCheck today's price

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The cheapest dates in December 2026

DatesFromAirlineStopsFound
3 Dec – 15 Dec$609S7 Airlinesout 3 stops, back 3 stopsfound 4 days agoSee prices for these dates
4 Dec – 24 Dec$615S7 Airlinesout 3 stops, back 2 stopsfound 6 days agoSee prices for these dates
7 Dec – 22 Dec$653S7 Airlinesout 3 stops, back 2 stopsfound 6 days agoSee prices for these dates
5 Dec – 22 Dec$654S7 Airlinesout 3 stops, back 2 stopsfound 6 days agoSee prices for these dates
8 Dec – 25 Dec$668S7 Airlinesout 2 stops, back 3 stopsfound 5 days agoSee prices for these dates

Every date we hold

9 departure dates

3 Dec – 15 Dec: $609, found 4 days ago4 Dec – 24 Dec: $615, found 6 days ago5 Dec – 22 Dec: $654, found 6 days ago7 Dec – 22 Dec: $653, found 6 days ago8 Dec – 25 Dec: $668, found 5 days ago10 Dec – 19 Dec: $1,226, found 2 days ago15 Dec – 12 Jan 2027: $713, found 2 days ago26 Dec – 14 Jan 2027: $1,027, found 6 days ago31 Dec – 16 Jan 2027: $1,122, found 6 days agoDec
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
3 Dec – 15 Dec$609S7 AirlinesBarnaul Airport (BAX) → Suvarnabhumi Airport (BKK)out 3 stops, back 3 stopsfound 4 days agoSee prices for these dates
4 Dec – 24 Dec$615S7 AirlinesBarnaul Airport (BAX) → Suvarnabhumi Airport (BKK)out 3 stops, back 2 stopsfound 6 days agoSee prices for these dates
5 Dec – 22 Dec$654S7 AirlinesBarnaul Airport (BAX) → Suvarnabhumi Airport (BKK)out 3 stops, back 2 stopsfound 6 days agoSee prices for these dates
7 Dec – 22 Dec$653S7 AirlinesBarnaul Airport (BAX) → Suvarnabhumi Airport (BKK)out 3 stops, back 2 stopsfound 6 days agoSee prices for these dates
8 Dec – 25 Dec$668S7 AirlinesBarnaul Airport (BAX) → Suvarnabhumi Airport (BKK)out 2 stops, back 3 stopsfound 5 days agoSee prices for these dates
10 Dec – 19 Dec$1,226AeroflotBarnaul Airport (BAX) → Suvarnabhumi Airport (BKK)out 1 stop, back 1 stopfound 2 days agoSee prices for these dates
15 Dec – 12 Jan 2027$713S7 AirlinesBarnaul Airport (BAX) → Suvarnabhumi Airport (BKK)out 3 stops, back 3 stopsfound 2 days agoSee prices for these dates
26 Dec – 14 Jan 2027$1,027S7 AirlinesBarnaul Airport (BAX) → Suvarnabhumi Airport (BKK)out 3 stops, back 3 stopsfound 6 days agoSee prices for these dates
31 Dec – 16 Jan 2027$1,122S7 AirlinesBarnaul Airport (BAX) → Don Mueang International Airport (DMK)out 2 stops, back 2 stopsfound 6 days agoSee prices for these dates

Which month looks cheapest?

December 2026 is the cheapest month — from $609.

November 2026From $6546 departure dates24 Nov – 8 Dec · found yesterdaySee prices for these dates
December 2026From $609Cheapest seen9 departure dates3 Dec – 15 Dec · found 4 days agoSee prices for these dates
January 2027From $63814 departure dates12 Jan 2027 – 26 Jan 2027 · found 6 days agoSee prices for these datesEvery date in January 2027
February 2027From $76910 departure dates22 Feb 2027 – 13 Mar 2027 · found 3 days agoSee prices for these datesEvery date in February 2027
March 2027From $7901 departure date2 Mar 2027 – 16 Mar 2027 · found todaySee prices for these dates
April 2027From $1,2241 departure date11 Apr 2027 – 27 Apr 2027 · found 2 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