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Hong Kong to Bangkok flights in December 2026 from $259 HKG → BKK, DMK

Hong Kong International Airport (HKG) → Suvarnabhumi Airport (BKK), Don Mueang International Airport (DMK)

For departures in December 2026, the cheapest return found recently is $259 with HK Express, 19 Dec – 8 Jan 2027, found 2 days ago.

Return

In December 2026, the cheapest return fare on each of 13 departure dates is usually $184 to $259. Across all 42 departure dates we hold on this route, it is usually $184 to $243. Of the 5 months with enough return fares to compare, 2 are usually cheaper than December 2026.

Cheapest return found recently

$259

19 Dec – 8 Jan 2027 · HK Express

Hong Kong International Airport (HKG) → Suvarnabhumi Airport (BKK)

out nonstop, back nonstop

found 2 days ago

See prices for these datesCheck today's price

Cheapest we hold, of any age

$181

15 Dec – 21 Dec · HK Express

Hong Kong International Airport (HKG) → Suvarnabhumi Airport (BKK)

out nonstop, back nonstop

found 8 days ago

See prices for these datesCheck today's price

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The cheapest dates in December 2026

DatesFromAirlineStopsFound
15 Dec – 21 Dec$181HK Expressout nonstop, back nonstopfound 8 days agoSee prices for these dates
8 Dec – 21 Dec$183HK Expressout nonstop, back nonstopfound 7 days agoSee prices for these dates
14 Dec – 22 Dec$184HK Expressout nonstop, back nonstopfound 5 days agoSee prices for these dates
16 Dec – 16 Jan 2027$184HK Expressout nonstop, back nonstopfound 7 days agoSee prices for these dates
31 Dec – 10 Jan 2027$208HK Expressout nonstop, back nonstopfound 3 days agoSee prices for these dates

Every date we hold

13 departure dates

8 Dec – 21 Dec: $183, found 7 days ago11 Dec – 13 Dec: $218, found 3 days ago12 Dec – 12 Dec: $235, found 4 days ago14 Dec – 22 Dec: $184, found 5 days ago15 Dec – 21 Dec: $181, found 8 days ago16 Dec – 16 Jan 2027: $184, found 7 days ago17 Dec – 5 Jan 2027: $229, found 4 days ago19 Dec – 8 Jan 2027: $259, found 2 days ago21 Dec – 27 Dec: $297, found 3 days ago28 Dec – 3 Jan 2027: $287, found 3 days ago29 Dec – 20 Jan 2027: $211, found 3 days ago30 Dec – 4 Jan 2027: $259, found 3 days ago31 Dec – 10 Jan 2027: $208, found 3 days agoDec
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
8 Dec – 21 Dec$183HK ExpressHong Kong International Airport (HKG) → Suvarnabhumi Airport (BKK)out nonstop, back nonstopfound 7 days agoSee prices for these dates
11 Dec – 13 Dec$218HK ExpressHong Kong International Airport (HKG) → Suvarnabhumi Airport (BKK)out nonstop, back nonstopfound 3 days agoSee prices for these dates
12 Dec – 12 Dec$235HK ExpressHong Kong International Airport (HKG) → Suvarnabhumi Airport (BKK)out nonstop, back nonstopfound 4 days agoSee prices for these dates
14 Dec – 22 Dec$184HK ExpressHong Kong International Airport (HKG) → Suvarnabhumi Airport (BKK)out nonstop, back nonstopfound 5 days agoSee prices for these dates
15 Dec – 21 Dec$181HK ExpressHong Kong International Airport (HKG) → Suvarnabhumi Airport (BKK)out nonstop, back nonstopfound 8 days agoSee prices for these dates
16 Dec – 16 Jan 2027$184HK ExpressHong Kong International Airport (HKG) → Suvarnabhumi Airport (BKK)out nonstop, back nonstopfound 7 days agoSee prices for these dates
17 Dec – 5 Jan 2027$229HK ExpressHong Kong International Airport (HKG) → Suvarnabhumi Airport (BKK)out nonstop, back nonstopfound 4 days agoSee prices for these dates
19 Dec – 8 Jan 2027$259HK ExpressHong Kong International Airport (HKG) → Suvarnabhumi Airport (BKK)out nonstop, back nonstopfound 2 days agoSee prices for these dates
21 Dec – 27 Dec$297HK ExpressHong Kong International Airport (HKG) → Suvarnabhumi Airport (BKK)out nonstop, back nonstopfound 3 days agoSee prices for these dates
28 Dec – 3 Jan 2027$287HK ExpressHong Kong International Airport (HKG) → Suvarnabhumi Airport (BKK)out nonstop, back 1 stopfound 3 days agoSee prices for these dates
29 Dec – 20 Jan 2027$211HK ExpressHong Kong International Airport (HKG) → Suvarnabhumi Airport (BKK)out nonstop, back nonstopfound 3 days agoSee prices for these dates
30 Dec – 4 Jan 2027$259HK ExpressHong Kong International Airport (HKG) → Suvarnabhumi Airport (BKK)out nonstop, back nonstopfound 3 days agoSee prices for these dates
31 Dec – 10 Jan 2027$208HK ExpressHong Kong International Airport (HKG) → Suvarnabhumi Airport (BKK)out nonstop, back nonstopfound 3 days agoSee prices for these dates

Which month looks cheapest?

January 2027 is the cheapest month — from $167.

November 2026From $1758 departure dates26 Nov – 2 Dec · found 4 days agoSee prices for these datesEvery date in November 2026
December 2026From $18113 departure dates15 Dec – 21 Dec · found 8 days agoSee prices for these dates
January 2027From $167Cheapest seen12 departure dates14 Jan 2027 – 21 Jan 2027 · found 8 days agoSee prices for these datesEvery date in January 2027
February 2027From $1854 departure dates17 Feb 2027 – 26 Feb 2027 · found 2 days agoSee prices for these dates
March 2027From $1754 departure dates14 Mar 2027 – 20 Mar 2027 · found 6 days agoSee prices for these dates
May 2027From $1931 departure date6 May 2027 – 11 May 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