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Haikou to Bangkok flights in December 2026 from $109 HAK → BKK, DMK

Haikou Airport (HAK) → Suvarnabhumi Airport (BKK), Don Mueang International Airport (DMK)

For departures in December 2026, the cheapest return found recently is $215 with China Southern Airlines, 19 Dec – 8 Jan 2027, found 2 days ago. The cheapest one-way found recently is $109 with GX Airlines, 16 Dec, found 5 days ago.

Return

In December 2026, the cheapest return fare on each of 7 departure dates is usually $215 to $251. Across all 12 departure dates we hold on this route, it is usually $217 to $268. Of the 2 months with enough return fares to compare, December 2026 is usually the cheapest.

Cheapest return found recently

$215

19 Dec – 8 Jan 2027 · China Southern Airlines

Haikou Airport (HAK) → Suvarnabhumi Airport (BKK)

out 1 stop, back 1 stop

found 2 days ago

See prices for these datesCheck today's price

It is also the cheapest return we hold, of any age.

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The cheapest dates in December 2026

DatesFromAirlineStopsFound
19 Dec – 8 Jan 2027$215China Southern Airlinesout 1 stop, back 1 stopfound 2 days agoSee prices for these dates
20 Dec – 7 Jan 2027$215China Southern Airlinesout 1 stop, back 1 stopfound 2 days agoSee prices for these dates
26 Dec – 11 Jan 2027$215China Southern Airlinesout 1 stop, back 1 stopfound 2 days agoSee prices for these dates
21 Dec – 10 Jan 2027$218China Southern Airlinesout 1 stop, back 1 stopfound 2 days agoSee prices for these dates
18 Dec – 9 Jan 2027$232GX Airlinesout 1 stop, back 1 stopfound 2 days agoSee prices for these dates

Every date we hold

7 departure dates

2 Dec – 6 Dec: $302, found 7 days ago18 Dec – 9 Jan 2027: $232, found 2 days ago19 Dec – 8 Jan 2027: $215, found 2 days ago20 Dec – 7 Jan 2027: $215, found 2 days ago21 Dec – 10 Jan 2027: $218, found 2 days ago26 Dec – 11 Jan 2027: $215, found 2 days ago27 Dec – 24 Jan 2027: $269, found 8 days agoDec
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
2 Dec – 6 Dec$302Xiamen AirlinesHaikou Airport (HAK) → Suvarnabhumi Airport (BKK)out 1 stop, back 1 stopfound 7 days agoSee prices for these dates
18 Dec – 9 Jan 2027$232GX AirlinesHaikou Airport (HAK) → Suvarnabhumi Airport (BKK)out 1 stop, back 1 stopfound 2 days agoSee prices for these dates
19 Dec – 8 Jan 2027$215China Southern AirlinesHaikou Airport (HAK) → Suvarnabhumi Airport (BKK)out 1 stop, back 1 stopfound 2 days agoSee prices for these dates
20 Dec – 7 Jan 2027$215China Southern AirlinesHaikou Airport (HAK) → Suvarnabhumi Airport (BKK)out 1 stop, back 1 stopfound 2 days agoSee prices for these dates
21 Dec – 10 Jan 2027$218China Southern AirlinesHaikou Airport (HAK) → Suvarnabhumi Airport (BKK)out 1 stop, back 1 stopfound 2 days agoSee prices for these dates
26 Dec – 11 Jan 2027$215China Southern AirlinesHaikou Airport (HAK) → Suvarnabhumi Airport (BKK)out 1 stop, back 1 stopfound 2 days agoSee prices for these dates
27 Dec – 24 Jan 2027$269China Southern AirlinesHaikou Airport (HAK) → Suvarnabhumi Airport (BKK)out 1 stop, back 1 stopfound 8 days agoSee prices for these dates

Which month looks cheapest?

December 2026 is the cheapest month — from $215.

November 2026From $2421 departure date23 Nov – 26 Nov · found 5 days agoSee prices for these dates
December 2026From $215Cheapest seen7 departure dates19 Dec – 8 Jan 2027 · found 2 days agoSee prices for these dates
January 2027From $2413 departure dates25 Jan 2027 – 28 Jan 2027 · found 3 days agoSee prices for these dates
February 2027From $3081 departure date9 Feb 2027 – 24 Feb 2027 · found 3 days agoSee prices for these dates

One-way

In December 2026, the cheapest one-way fare on each of 4 departure dates is usually $108 to $114. Across all 10 departure dates we hold on this route, it is usually $114 to $148. Of the 2 months with enough one-way fares to compare, December 2026 is usually the cheapest.

Cheapest one-way found recently

$109

16 Dec · GX Airlines

Haikou Airport (HAK) → Suvarnabhumi Airport (BKK)

1 stop

found 5 days ago

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Cheapest we hold, of any age

$104

9 Dec · GX Airlines

Haikou Airport (HAK) → Suvarnabhumi Airport (BKK)

1 stop

found 6 days ago

Open this tripCheck today's price

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The cheapest dates in December 2026

DatesFromAirlineStopsFound
9 Dec$104GX Airlines1 stopfound 6 days agoOpen this trip
16 Dec$109GX Airlines1 stopfound 5 days agoOpen this trip
18 Dec$109GX Airlines1 stopfound 6 days agoOpen this trip
15 Dec$128Xiamen Airlines1 stopfound 6 days agoOpen this trip

Every date we hold

4 departure dates

9 Dec: $104, found 6 days ago15 Dec: $128, found 6 days ago16 Dec: $109, found 5 days ago18 Dec: $109, found 6 days agoDec
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
9 Dec$104GX AirlinesHaikou Airport (HAK) → Suvarnabhumi Airport (BKK)1 stopfound 6 days agoOpen this trip
15 Dec$128Xiamen AirlinesHaikou Airport (HAK) → Suvarnabhumi Airport (BKK)1 stopfound 6 days agoOpen this trip
16 Dec$109GX AirlinesHaikou Airport (HAK) → Suvarnabhumi Airport (BKK)1 stopfound 5 days agoOpen this trip
18 Dec$109GX AirlinesHaikou Airport (HAK) → Suvarnabhumi Airport (BKK)1 stopfound 6 days agoOpen this trip

Which month looks cheapest?

December 2026 is the cheapest month — from $104.

December 2026From $104Cheapest seen4 departure dates9 Dec · found 6 days agoOpen this trip
February 2027From $2232 departure dates3 Feb 2027 · found 3 days agoOpen this trip
March 2027From $1364 departure dates29 Mar 2027 · found 2 days agoOpen this trip

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