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Kostanay to Bangkok in December 2026 KSN → BKK, DMK

Kostanay Airport (KSN) → Suvarnabhumi Airport (BKK), Don Mueang International Airport (DMK)

For departures in December 2026, the cheapest return found recently is $757 with FlyArystan, 2 Dec – 23 Dec, found yesterday.

Return

In December 2026, the cheapest return fare on each of 22 departure dates is usually $797 to $911. Across all 56 departure dates we hold on this route, it is usually $754 to $879. Of the 6 months with enough return fares to compare, 3 are usually cheaper than December 2026.

Cheapest return found recently

$757

2 Dec – 23 Dec · FlyArystan

Kostanay Airport (KSN) → Don Mueang International Airport (DMK)

out 2 stops, back 3 stops

found yesterday

See prices for these datesCheck today's price

Cheapest we hold, of any age

$721

3 Dec – 23 Dec · FlyArystan

Kostanay Airport (KSN) → Suvarnabhumi Airport (BKK)

out 3 stops, back 3 stops

found 5 days ago

See prices for these datesCheck today's price

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The cheapest dates in December 2026

DatesFromAirlineStopsFound
3 Dec – 23 Dec$721FlyArystanout 3 stops, back 3 stopsfound 5 days agoSee prices for these dates
2 Dec – 23 Dec$757FlyArystanout 2 stops, back 3 stopsfound yesterdaySee prices for these dates
7 Dec – 11 Dec$758SCATout 1 stop, back 1 stopfound 7 days agoSee prices for these dates
12 Dec – 7 Jan 2027$776FlyArystanout 1 stop, back 3 stopsfound 5 days agoSee prices for these dates
18 Dec – 6 Jan 2027$793FlyArystanout 1 stop, back 2 stopsfound 3 days agoSee prices for these dates

Every date we hold

22 departure dates

2 Dec – 23 Dec: $757, found yesterday3 Dec – 23 Dec: $721, found 5 days ago4 Dec – 6 Jan 2027: $798, found today5 Dec – 31 Dec: $816, found today7 Dec – 11 Dec: $758, found 7 days ago9 Dec – 9 Jan 2027: $871, found today11 Dec – 13 Jan 2027: $820, found today12 Dec – 7 Jan 2027: $776, found 5 days ago13 Dec – 7 Jan 2027: $797, found 5 days ago14 Dec – 13 Jan 2027: $827, found yesterday15 Dec – 17 Jan 2027: $804, found today18 Dec – 6 Jan 2027: $793, found 3 days ago19 Dec – 19 Jan 2027: $848, found today20 Dec – 11 Jan 2027: $938, found 6 days ago21 Dec – 10 Jan 2027: $966, found 6 days ago22 Dec – 20 Jan 2027: $869, found 6 days ago23 Dec – 2 Jan 2027: $902, found 5 days ago24 Dec – 20 Jan 2027: $1,003, found yesterday27 Dec – 12 Jan 2027: $913, found 3 days ago28 Dec – 15 Jan 2027: $1,014, found yesterday29 Dec – 29 Jan 2027: $916, found today30 Dec – 29 Jan 2027: $905, found todayDec
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
2 Dec – 23 Dec$757FlyArystanKostanay Airport (KSN) → Don Mueang International Airport (DMK)out 2 stops, back 3 stopsfound yesterdaySee prices for these dates
3 Dec – 23 Dec$721FlyArystanKostanay Airport (KSN) → Suvarnabhumi Airport (BKK)out 3 stops, back 3 stopsfound 5 days agoSee prices for these dates
4 Dec – 6 Jan 2027$798FlyArystanKostanay Airport (KSN) → Don Mueang International Airport (DMK)out 2 stops, back 3 stopsfound todaySee prices for these dates
5 Dec – 31 Dec$816FlyArystanKostanay Airport (KSN) → Don Mueang International Airport (DMK)out 2 stops, back 3 stopsfound todaySee prices for these dates
7 Dec – 11 Dec$758SCATKostanay Airport (KSN) → Suvarnabhumi Airport (BKK)out 1 stop, back 1 stopfound 7 days agoSee prices for these dates
9 Dec – 9 Jan 2027$871FlyArystanKostanay Airport (KSN) → Suvarnabhumi Airport (BKK)out 3 stops, back 3 stopsfound todaySee prices for these dates
11 Dec – 13 Jan 2027$820SCATKostanay Airport (KSN) → Suvarnabhumi Airport (BKK)out 1 stop, back 3 stopsfound todaySee prices for these dates
12 Dec – 7 Jan 2027$776FlyArystanKostanay Airport (KSN) → Don Mueang International Airport (DMK)out 1 stop, back 3 stopsfound 5 days agoSee prices for these dates
13 Dec – 7 Jan 2027$797FlyArystanKostanay Airport (KSN) → Don Mueang International Airport (DMK)out 1 stop, back 3 stopsfound 5 days agoSee prices for these dates
14 Dec – 13 Jan 2027$827FlyArystanKostanay Airport (KSN) → Suvarnabhumi Airport (BKK)out 1 stop, back 3 stopsfound yesterdaySee prices for these dates
15 Dec – 17 Jan 2027$804FlyArystanKostanay Airport (KSN) → Suvarnabhumi Airport (BKK)out 1 stop, back 2 stopsfound todaySee prices for these dates
18 Dec – 6 Jan 2027$793FlyArystanKostanay Airport (KSN) → Suvarnabhumi Airport (BKK)out 1 stop, back 2 stopsfound 3 days agoSee prices for these dates
19 Dec – 19 Jan 2027$848FlyArystanKostanay Airport (KSN) → Suvarnabhumi Airport (BKK)out 1 stop, back 2 stopsfound todaySee prices for these dates
20 Dec – 11 Jan 2027$938FlyArystanKostanay Airport (KSN) → Suvarnabhumi Airport (BKK)out 2 stops, back 1 stopfound 6 days agoSee prices for these dates
21 Dec – 10 Jan 2027$966FlyArystanKostanay Airport (KSN) → Suvarnabhumi Airport (BKK)out 3 stops, back 2 stopsfound 6 days agoSee prices for these dates
22 Dec – 20 Jan 2027$869FlyArystanKostanay Airport (KSN) → Suvarnabhumi Airport (BKK)out 1 stop, back 1 stopfound 6 days agoSee prices for these dates
23 Dec – 2 Jan 2027$902FlyArystanKostanay Airport (KSN) → Don Mueang International Airport (DMK)out 3 stops, back 2 stopsfound 5 days agoSee prices for these dates
24 Dec – 20 Jan 2027$1,003FlyArystanKostanay Airport (KSN) → Don Mueang International Airport (DMK)out 3 stops, back 1 stopfound yesterdaySee prices for these dates
27 Dec – 12 Jan 2027$913FlyArystanKostanay Airport (KSN) → Suvarnabhumi Airport (BKK)out 3 stops, back 3 stopsfound 3 days agoSee prices for these dates
28 Dec – 15 Jan 2027$1,014FlyArystanKostanay Airport (KSN) → Suvarnabhumi Airport (BKK)out 3 stops, back 2 stopsfound yesterdaySee prices for these dates
29 Dec – 29 Jan 2027$916FlyArystanKostanay Airport (KSN) → Suvarnabhumi Airport (BKK)out 2 stops, back 1 stopfound todaySee prices for these dates
30 Dec – 29 Jan 2027$905FlyArystanKostanay Airport (KSN) → Suvarnabhumi Airport (BKK)out 3 stops, back 1 stopfound todaySee prices for these dates

Which month looks cheapest?

June 2027 is the cheapest month — from $656.

October 2026From $8287 departure dates28 Oct – 26 Nov · found todaySee prices for these datesEvery date in October 2026
November 2026From $70610 departure dates7 Nov – 12 Dec · found todaySee prices for these datesEvery date in November 2026
December 2026From $72122 departure dates3 Dec – 23 Dec · found 5 days agoSee prices for these dates
January 2027From $7247 departure dates11 Jan 2027 – 26 Jan 2027 · found 6 days agoSee prices for these datesEvery date in January 2027
February 2027From $7333 departure dates8 Feb 2027 – 21 Feb 2027 · found 5 days agoSee prices for these dates
June 2027From $656Cheapest seen6 departure dates10 Jun 2027 – 30 Jun 2027 · found yesterdaySee prices for these dates
July 2027From $7901 departure date2 Jul 2027 – 16 Jul 2027 · found yesterdaySee 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