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Bratsk to Bangkok flights in December 2026 from $790 BTK → BKK, DMK

Bratsk Airport (BTK) → Suvarnabhumi Airport (BKK), Don Mueang International Airport (DMK)

For departures in December 2026, the cheapest return found recently is $790 with S7 Airlines, 4 Dec – 9 Dec, found 2 days ago.

Return

In December 2026, the cheapest return fare on each of 9 departure dates is usually $790 to $923. Across all 39 departure dates we hold on this route, it is usually $713 to $812. Of the 4 months with enough return fares to compare, December 2026 is usually the most expensive.

Cheapest return found recently

$790

4 Dec – 9 Dec · S7 Airlines

Bratsk Airport (BTK) → 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

$729

15 Dec – 24 Dec · Utair

Bratsk Airport (BTK) → Suvarnabhumi Airport (BKK)

out 3 stops, back 1 stop

found 6 days ago

See prices for these datesCheck today's price

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The cheapest dates in December 2026

DatesFromAirlineStopsFound
15 Dec – 24 Dec$729Utairout 3 stops, back 1 stopfound 6 days agoSee prices for these dates
16 Dec – 24 Dec$761S7 Airlinesout 3 stops, back 1 stopfound 6 days agoSee prices for these dates
4 Dec – 9 Dec$790S7 Airlinesout 3 stops, back 3 stopsfound 2 days agoSee prices for these dates
5 Dec – 11 Dec$821S7 Airlinesout 3 stops, back 3 stopsfound 6 days agoSee prices for these dates
24 Dec – 21 Jan 2027$846S7 Airlinesout 3 stops, back 2 stopsfound 3 days agoSee prices for these dates

Every date we hold

9 departure dates

1 Dec – 7 Dec: $858, found 5 days ago4 Dec – 9 Dec: $790, found 2 days ago5 Dec – 11 Dec: $821, found 6 days ago15 Dec – 24 Dec: $729, found 6 days ago16 Dec – 24 Dec: $761, found 6 days ago24 Dec – 21 Jan 2027: $846, found 3 days ago25 Dec – 21 Jan 2027: $923, found 3 days ago26 Dec – 21 Jan 2027: $1,069, found 3 days ago30 Dec – 27 Jan 2027: $1,054, 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 – 7 Dec$858UtairBratsk Airport (BTK) → Suvarnabhumi Airport (BKK)out 3 stops, back 3 stopsfound 5 days agoSee prices for these dates
4 Dec – 9 Dec$790S7 AirlinesBratsk Airport (BTK) → Suvarnabhumi Airport (BKK)out 3 stops, back 3 stopsfound 2 days agoSee prices for these dates
5 Dec – 11 Dec$821S7 AirlinesBratsk Airport (BTK) → Suvarnabhumi Airport (BKK)out 3 stops, back 3 stopsfound 6 days agoSee prices for these dates
15 Dec – 24 Dec$729UtairBratsk Airport (BTK) → Suvarnabhumi Airport (BKK)out 3 stops, back 1 stopfound 6 days agoSee prices for these dates
16 Dec – 24 Dec$761S7 AirlinesBratsk Airport (BTK) → Suvarnabhumi Airport (BKK)out 3 stops, back 1 stopfound 6 days agoSee prices for these dates
24 Dec – 21 Jan 2027$846S7 AirlinesBratsk Airport (BTK) → Suvarnabhumi Airport (BKK)out 3 stops, back 2 stopsfound 3 days agoSee prices for these dates
25 Dec – 21 Jan 2027$923S7 AirlinesBratsk Airport (BTK) → Suvarnabhumi Airport (BKK)out 3 stops, back 2 stopsfound 3 days agoSee prices for these dates
26 Dec – 21 Jan 2027$1,069S7 AirlinesBratsk Airport (BTK) → Suvarnabhumi Airport (BKK)out 3 stops, back 2 stopsfound 3 days agoSee prices for these dates
30 Dec – 27 Jan 2027$1,054S7 AirlinesBratsk Airport (BTK) → Suvarnabhumi Airport (BKK)out 3 stops, back 3 stopsfound 2 days agoSee prices for these dates

Which month looks cheapest?

September 2027 is the cheapest month — from $545.

November 2026From $8691 departure date28 Nov – 9 Dec · found 6 days agoSee prices for these dates
December 2026From $7299 departure dates15 Dec – 24 Dec · found 6 days agoSee prices for these dates
January 2027From $7038 departure dates25 Jan 2027 – 22 Feb 2027 · found 4 days agoSee prices for these datesEvery date in January 2027
February 2027From $65913 departure dates28 Feb 2027 – 11 Mar 2027 · found 4 days agoSee prices for these datesEvery date in February 2027
March 2027From $6744 departure dates11 Mar 2027 – 21 Mar 2027 · found 3 days agoSee prices for these dates
April 2027From $7252 departure dates9 Apr 2027 – 24 Apr 2027 · found 3 days agoSee prices for these dates
May 2027From $7701 departure date1 May 2027 – 10 May 2027 · found 4 days agoSee prices for these dates
September 2027From $545Cheapest seen1 departure date1 Sept 2027 – 25 Sept 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