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Brussels to Bangkok flights in December 2026 from $846 BRU, CRL, ZYR → BKK, DMK

Brussels Airport (BRU), Charleroi Brussels South Airport (CRL), Midi Railway Station (ZYR) → Suvarnabhumi Airport (BKK), Don Mueang International Airport (DMK)

For departures in December 2026, the cheapest return found recently is $846 with Etihad Airways, 29 Dec – 20 Jan 2027, found yesterday.

Return

In December 2026, the cheapest return fare on each of 8 departure dates is usually $725 to $950. Across all 70 departure dates we hold on this route, it is usually $592 to $787. Of the 8 months with enough return fares to compare, 6 are usually cheaper than December 2026.

Cheapest return found recently

$846

29 Dec – 20 Jan 2027 · Etihad Airways

Brussels Airport (BRU) → Suvarnabhumi Airport (BKK)

out 2 stops, back 1 stop

found yesterday

See prices for these datesCheck today's price

Cheapest we hold, of any age

$556

7 Dec – 17 Dec · Hainan Airlines

Brussels Airport (BRU) → Suvarnabhumi Airport (BKK)

out 1 stop, back 1 stop

found 5 days ago

See prices for these datesCheck today's price

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The cheapest dates in December 2026

DatesFromAirlineStopsFound
7 Dec – 17 Dec$556Hainan Airlinesout 1 stop, back 1 stopfound 5 days agoSee prices for these dates
1 Dec – 14 Dec$591Pegasus Airlinesout 3 stops, back 1 stopfound 2 days agoSee prices for these dates
16 Dec – 12 Jan 2027$769Juneyao Airlinesout 1 stop, back 1 stopfound 2 days agoSee prices for these dates
26 Dec – 25 Jan 2027$787Hainan Airlinesout 1 stop, back 1 stopfound 4 days agoSee prices for these dates
29 Dec – 20 Jan 2027$846Etihad Airwaysout 2 stops, back 1 stopfound yesterdaySee prices for these dates

Every date we hold

8 departure dates

1 Dec – 14 Dec: $591, found 2 days ago7 Dec – 17 Dec: $556, found 5 days ago16 Dec – 12 Jan 2027: $769, found 2 days ago18 Dec – 15 Jan 2027: $1,006, found 2 days ago22 Dec – 6 Jan 2027: $1,005, found 5 days ago24 Dec – 14 Jan 2027: $932, found 2 days ago26 Dec – 25 Jan 2027: $787, found 4 days ago29 Dec – 20 Jan 2027: $846, found yesterdayDec
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
1 Dec – 14 Dec$591Pegasus AirlinesCharleroi Brussels South Airport (CRL) → Suvarnabhumi Airport (BKK)out 3 stops, back 1 stopfound 2 days agoSee prices for these dates
7 Dec – 17 Dec$556Hainan AirlinesBrussels Airport (BRU) → Suvarnabhumi Airport (BKK)out 1 stop, back 1 stopfound 5 days agoSee prices for these dates
16 Dec – 12 Jan 2027$769Juneyao AirlinesBrussels Airport (BRU) → Suvarnabhumi Airport (BKK)out 1 stop, back 1 stopfound 2 days agoSee prices for these dates
18 Dec – 15 Jan 2027$1,006Brussels AirlinesBrussels Airport (BRU) → Suvarnabhumi Airport (BKK)out 1 stop, back 1 stopfound 2 days agoSee prices for these dates
22 Dec – 6 Jan 2027$1,005Etihad AirwaysBrussels Airport (BRU) → Suvarnabhumi Airport (BKK)out 1 stop, back 1 stopfound 5 days agoSee prices for these dates
24 Dec – 14 Jan 2027$932Wizz Air MaltaCharleroi Brussels South Airport (CRL) → Suvarnabhumi Airport (BKK)out 3 stops, back 1 stopfound 2 days agoSee prices for these dates
26 Dec – 25 Jan 2027$787Hainan AirlinesBrussels Airport (BRU) → Suvarnabhumi Airport (BKK)out 1 stop, back 1 stopfound 4 days agoSee prices for these dates
29 Dec – 20 Jan 2027$846Etihad AirwaysBrussels Airport (BRU) → Suvarnabhumi Airport (BKK)out 2 stops, back 1 stopfound yesterdaySee prices for these dates

Which month looks cheapest?

March 2027 is the cheapest month — from $527.

November 2026From $56710 departure dates25 Nov – 17 Dec · found 11 hours agoSee prices for these datesEvery date in November 2026
December 2026From $5568 departure dates7 Dec – 17 Dec · found 5 days agoSee prices for these dates
January 2027From $53211 departure dates6 Jan 2027 – 27 Jan 2027 · found 5 days agoSee prices for these datesEvery date in January 2027
February 2027From $6387 departure dates23 Feb 2027 – 2 Mar 2027 · found yesterdaySee prices for these datesEvery date in February 2027
March 2027From $527Cheapest seen13 departure dates9 Mar 2027 – 24 Mar 2027 · found 8 hours agoSee prices for these datesEvery date in March 2027
April 2027From $6096 departure dates20 Apr 2027 – 3 May 2027 · found 5 days agoSee prices for these dates
May 2027From $6194 departure dates8 May 2027 – 22 May 2027 · found 8 hours agoSee prices for these dates
June 2027From $8591 departure date30 Jun 2027 – 14 Jul 2027 · found 5 days agoSee prices for these dates
July 2027From $8568 departure dates12 Jul 2027 – 26 Jul 2027 · found 5 days agoSee prices for these datesEvery date in July 2027
August 2027From $1,0871 departure date1 Aug 2027 – 20 Aug 2027 · found 2 days agoSee prices for these dates
October 2027From $6751 departure date12 Oct 2027 – 22 Oct 2027 · found 4 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