Cheap flights from Haikou to Bangkok from $136 HAK → BKK, DMK
Haikou Airport (HAK) → Suvarnabhumi Airport (BKK), Don Mueang International Airport (DMK)
The cheapest return found recently is $215 with China Southern Airlines, 26 Dec – 11 Jan 2027, found 2 days ago. The cheapest one-way found recently is $136 with China Southern Airlines, 29 Mar 2027, found 2 days ago.
- Cheapest one-way found recently
- $136, China Southern Airlines, found 2 days ago
- Cheapest return found recently
- $215, 26 Dec to 11 Jan 2027
- Usual return price
- $217 to $268
- Cheapest month to fly
- December 2026, return fares from $215 found in the last 7 days
- Airlines with nonstop flights
- Hainan Airlines
- Shortest nonstop flight found
- 2 h 30 min
Return
The cheapest return fare on each of 12 departure dates is usually $217 to $268.
Cheapest return found recently
$215
26 Dec – 11 Jan 2027 · China Southern Airlines
Haikou Airport (HAK) → Suvarnabhumi Airport (BKK)
Leaves 7:00 a.m. · Return leaves 2:10 a.m. · 15 h 40 min of travel, both ways together
out 1 stop, back 1 stop · via Guangzhou Baiyun International Airport (CAN)
found 2 days ago
Cheapest nonstop return
$394
26 Dec – 11 Jan 2027 · Hainan Airlines
Haikou Airport (HAK) → Suvarnabhumi Airport (BKK)
Leaves 5:15 p.m. · Return leaves 1:25 p.m. · 4 h 25 min of travel, both ways together
out nonstop, back nonstop
found 2 days ago
Found recently, and the cheapest we hold
$215 26 Dec – 11 Jan 2027found 2 days agoSee prices for these dates
It is also the cheapest return we hold, of any age.
What have prices looked like?
Over 49 days, 24 Sept to 11 Nov, the cheapest return we saw each day was $215 to $254.
At $215, the cheapest return found recently is at the low end of that range.
Those were the prices on those days, not today's.
Is this a good return price?
Compared with the cheapest return fare on each of 12 departure dates from 23 Nov to 9 Feb 2027, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.
Could nearby dates be cheaper?
We hold no other 16-night return fares leaving within 3 days of 26 Dec to compare.
Every date we hold
96 fares on 12 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 23 Nov – 26 Nov | $242 | GX Airlines | Haikou Airport (HAK) → Suvarnabhumi Airport (BKK) | out 1 stop, back 1 stop | found 5 days ago | See prices for these dates |
| 2 Dec – 6 Dec | $302 | Xiamen Airlines | Haikou Airport (HAK) → Suvarnabhumi Airport (BKK) | out 1 stop, back 1 stop | found 7 days ago | See prices for these dates |
| 18 Dec – 9 Jan 2027 | $232 | GX Airlines | Haikou Airport (HAK) → Suvarnabhumi Airport (BKK) | out 1 stop, back 1 stop | found 2 days ago | See prices for these dates |
| 19 Dec – 8 Jan 2027 | $215 | China Southern Airlines | Haikou Airport (HAK) → Suvarnabhumi Airport (BKK) | out 1 stop, back 1 stop | found 2 days ago | See prices for these dates |
| 20 Dec – 7 Jan 2027 | $215 | China Southern Airlines | Haikou Airport (HAK) → Suvarnabhumi Airport (BKK) | out 1 stop, back 1 stop | found 2 days ago | See prices for these dates |
| 21 Dec – 10 Jan 2027 | $218 | China Southern Airlines | Haikou Airport (HAK) → Suvarnabhumi Airport (BKK) | out 1 stop, back 1 stop | found 2 days ago | See prices for these dates |
| 26 Dec – 11 Jan 2027 | $215 | China Southern Airlines | Haikou Airport (HAK) → Suvarnabhumi Airport (BKK) | out 1 stop, back 1 stop | found 2 days ago | See prices for these dates |
| 27 Dec – 24 Jan 2027 | $269 | China Southern Airlines | Haikou Airport (HAK) → Suvarnabhumi Airport (BKK) | out 1 stop, back 1 stop | found 8 days ago | See prices for these dates |
| 17 Jan 2027 – 14 Mar 2027 | $268 | China Southern Airlines | Haikou Airport (HAK) → Suvarnabhumi Airport (BKK) | out 1 stop, back 1 stop | found 6 days ago | See prices for these dates |
| 23 Jan 2027 – 30 Jan 2027 | $249 | China Southern Airlines | Haikou Airport (HAK) → Suvarnabhumi Airport (BKK) | out 1 stop, back 1 stop | found 2 days ago | See prices for these dates |
| 25 Jan 2027 – 28 Jan 2027 | $241 | China Southern Airlines | Haikou Airport (HAK) → Suvarnabhumi Airport (BKK) | out 1 stop, back 1 stop | found 3 days ago | See prices for these dates |
| 9 Feb 2027 – 24 Feb 2027 | $308 | China Southern Airlines | Haikou Airport (HAK) → Suvarnabhumi Airport (BKK) | out 1 stop, back 1 stop | found 3 days ago | See prices for these dates |
Which month looks cheapest?
December 2026 is the cheapest month — from $215.
Airlines on the cheapest dates: China Southern Airlines, GX Airlines, Xiamen Airlines.
One-way
The cheapest one-way fare on each of 10 departure dates is usually $114 to $148.
Cheapest one-way found recently
$136
29 Mar 2027 · China Southern Airlines
Haikou Airport (HAK) → Suvarnabhumi Airport (BKK)
Leaves 6:00 p.m. · 8 h 30 min trip
1 stop · via Guangzhou Baiyun International Airport (CAN)
found 2 days ago
Cheapest nonstop one-way
$192
29 Mar 2027 · Hainan Airlines
Haikou Airport (HAK) → Suvarnabhumi Airport (BKK)
Leaves 8:30 a.m. · 2 h 30 min trip
nonstop
found 2 days ago
Found recently, and the cheapest we hold
$136 29 Mar 2027found 2 days agoOpen this trip
$104 9 Decfound 6 days agoOpen this trip
What have prices looked like?
Over 49 days, 24 Sept to 11 Nov, the cheapest one-way we saw each day was $97 to $143.
Those were the prices on those days, not today's.
Is this a good one-way price?
Compared with the cheapest one-way fare on each of 10 departure dates from 9 Dec to 29 Mar 2027, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.
Could nearby dates be cheaper?
We hold no other one-way fares leaving within 3 days of 29 Mar 2027 to compare.
Every date we hold
40 fares on 10 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 9 Dec | $104 | GX Airlines | Haikou Airport (HAK) → Suvarnabhumi Airport (BKK) | 1 stop | found 6 days ago | Open this trip |
| 15 Dec | $128 | Xiamen Airlines | Haikou Airport (HAK) → Suvarnabhumi Airport (BKK) | 1 stop | found 6 days ago | Open this trip |
| 16 Dec | $109 | GX Airlines | Haikou Airport (HAK) → Suvarnabhumi Airport (BKK) | 1 stop | found 5 days ago | Open this trip |
| 18 Dec | $109 | GX Airlines | Haikou Airport (HAK) → Suvarnabhumi Airport (BKK) | 1 stop | found 6 days ago | Open this trip |
| 3 Feb 2027 | $223 | Hainan Airlines | Haikou Airport (HAK) → Suvarnabhumi Airport (BKK) | nonstop | found 3 days ago | Open this trip |
| 4 Feb 2027 | $244 | China Southern Airlines | Haikou Airport (HAK) → Suvarnabhumi Airport (BKK) | 2 stops | found 3 days ago | Open this trip |
| 11 Mar 2027 | $137 | China Southern Airlines | Haikou Airport (HAK) → Suvarnabhumi Airport (BKK) | 1 stop | found 3 days ago | Open this trip |
| 12 Mar 2027 | $137 | China Southern Airlines | Haikou Airport (HAK) → Suvarnabhumi Airport (BKK) | 1 stop | found 3 days ago | Open this trip |
| 16 Mar 2027 | $151 | China Southern Airlines | Haikou Airport (HAK) → Suvarnabhumi Airport (BKK) | 1 stop | found 4 days ago | Open this trip |
| 29 Mar 2027 | $136 | China Southern Airlines | Haikou Airport (HAK) → Suvarnabhumi Airport (BKK) | 1 stop | found 2 days ago | Open this trip |
Which month looks cheapest?
December 2026 is the cheapest month — from $104.
Airlines on the cheapest dates: China Southern Airlines, GX Airlines, Xiamen Airlines, Hainan Airlines.
Premium cabin fares from Haikou to Bangkok
We hold no premium economy, business or first-class fares for this route: we collect them for the busiest routes, and this one is not among them yet.
Today's prices for 26 Dec – 11 Jan 2027 in another cabin: Premium economy · Business · First
Today's prices for 29 Mar 2027 in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Haikou to Bangkok?
Return
Fares 30 to 59 days before departure were typically 11% lower than 0 to 6 days before departure.
From the cheapest return each day between 24 Sept and 11 Nov (49 days), grouped by how many days ahead the flight left; one adult in economy.
Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.
Prices reflect recent searches — current fares may differ.
See these ranges as a table
| Booked ahead by | Typical fare | Cheapest day | Above the cheapest | Days of prices |
|---|---|---|---|---|
| 0–6 days | $271 | $236 | +12% | 22 |
| 7–13 days | $247 | $222 | +3% | 33 |
| 14–29 days | $242 | $225 | +0% | 40 |
| 30–59 days | $241 | $215 | Cheapest seen | 39 |
| 60–89 days | $267 | $241 | +11% | 32 |
| 90–179 days | $260 | $245 | +8% | 49 |
| 180+ days | $402 | $402 | +67% | 8 |
One-way
The cheapest fares were 0 to 6 days before departure.
From the cheapest one-way each day between 24 Sept and 11 Nov (49 days), grouped by how many days ahead the flight left; one adult in economy.
Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.
Prices reflect recent searches — current fares may differ.
See these ranges as a table
| Booked ahead by | Typical fare | Cheapest day | Above the cheapest | Days of prices |
|---|---|---|---|---|
| 0–6 days | $114 | $98 | Cheapest seen | 13 |
| 7–13 days | $116 | $98 | +2% | 12 |
| 14–29 days | $114 | $97 | +0% | 11 |
| 30–59 days | $116 | $97 | +1% | 44 |
| 60–89 days | $137 | $125 | +20% | 49 |
| 90–179 days | $142 | $134 | +25% | 49 |
| 180+ days | $155 | $153 | +36% | 21 |
Could a nearby airport be cheaper?
A different airport at either end can change the fare — sometimes a lot.
One-way
Haikou → Pattaya
101 km from Bangkok
$282
$146 more than flying to Bangkok
29 Mar 2027 · HAK → UTP · stops unknown
found 2 days ago
Cheapest recent price on each route — one way, per traveler in Economy. Distances are in a straight line.
Live price for these dates
The cheapest return found recently is for 26 Dec – 11 Jan 2027. A live search on this page shows what those dates cost now, for one adult in economy.
Questions about this trip
How much is a return flight from Haikou to Bangkok?
The cheapest return found recently is $215 with China Southern Airlines, 26 Dec to 11 Jan 2027, found 2 days ago. The cheapest return fare on each of 12 departure dates is usually $217 to $268.
How much is a one-way flight from Haikou to Bangkok?
The cheapest one-way found recently is $136 with China Southern Airlines, 29 Mar 2027, found 2 days ago. The cheapest one-way we hold, of any age, is $104 with GX Airlines, 9 Dec, found 6 days ago. The cheapest one-way fare on each of 10 departure dates is usually $114 to $148.
What is the cheapest month to fly from Haikou to Bangkok?
December 2026 is the cheapest month for a return, from $215, 19 Dec to 8 Jan 2027, found 2 days ago. It is the cheapest month for a one-way too, from $104, 9 Dec, found 6 days ago.
How far ahead should I book a flight from Haikou to Bangkok?
In 49 days of prices between 24 Sept and 11 Nov, return fares 30 to 59 days before departure were typically 11% lower than 0 to 6 days before departure. One-way fares were cheapest 0 to 6 days before departure.
Is there a direct flight from Haikou to Bangkok?
Yes, the cheapest nonstop return found recently is $394 with Hainan Airlines, 26 Dec to 11 Jan 2027, found 2 days ago. The cheapest nonstop one-way found recently is $192 with Hainan Airlines, 29 Mar 2027, found 2 days ago.
How long is the flight from Haikou to Bangkok?
The cheapest nonstop one-way found recently, with Hainan Airlines on 29 Mar 2027, takes 2 h 30 min from Haikou Airport (HAK) to Suvarnabhumi Airport (BKK). The cheapest one-way found recently, with China Southern Airlines on 29 Mar 2027, takes 8 h 30 min with 1 stop.
Which airlines have the cheapest flights from Haikou to Bangkok?
Between 23 Nov and 9 Feb 2027, China Southern Airlines has the cheapest return on 9 of the 12 departure dates we hold, GX Airlines on 2 and Xiamen Airlines on 1. Between 9 Dec and 29 Mar 2027, China Southern Airlines has the cheapest one-way on 5 of the 10 departure dates we hold, GX Airlines on 3 and Xiamen Airlines on 1.
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
