Hat Yai to Chiang Mai HDY → CNX
Hat Yai International Airport (HDY) → Chiang Mai International Airport (CNX)
The cheapest return found recently is $138 with Thai AirAsia, 10 Feb 2027 – 17 Feb 2027, found 2 days ago. The cheapest one-way found recently is $85 with Thai AirAsia, 13 Jan 2027, found yesterday.
Return
Not enough comparable prices yet for a usual return price.
Cheapest return found recently
$138
10 Feb 2027 – 17 Feb 2027 · Thai AirAsia
Hat Yai International Airport (HDY) → Chiang Mai International Airport (CNX)
Leaves 2:15 p.m. · Return leaves 11:35 a.m. · 4 h 15 min of travel, both ways together
out nonstop, back nonstop
found 2 days ago
Cheapest nonstop return
$138
10 Feb 2027 – 17 Feb 2027 · Thai AirAsia
Hat Yai International Airport (HDY) → Chiang Mai International Airport (CNX)
Leaves 2:15 p.m. · Return leaves 11:35 a.m. · 4 h 15 min of travel, both ways together
out nonstop, back nonstop
found 2 days ago
Found recently, and the cheapest we hold
$138 10 Feb 2027 – 17 Feb 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 25 days, 24 Sept to 18 Oct, the cheapest return we saw each day was $138 to $288.
At $138, the cheapest return found recently is at the low end of that range.
25 days is a short history, so treat this range as an early guide.
Those were the prices on those days, not today's.
Is this a good return price?
Not enough comparable prices yet: we hold return fares on 1 departure date and need at least 3 to say what is usual.
Could nearby dates be cheaper?
We hold no other 7-night return fares leaving within 3 days of 10 Feb 2027 to compare.
Every date we hold
1 fares on 1 departure dates
See every date as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 10 Feb 2027 – 17 Feb 2027 | $138 | Thai AirAsia | Hat Yai International Airport (HDY) → Chiang Mai International Airport (CNX) | out nonstop, back nonstop | found 2 days ago | See prices for these dates |
Airlines on the cheapest dates: Thai AirAsia.
One-way
The cheapest one-way fare on each of 14 departure dates is usually $86 to $105.
Cheapest one-way found recently
$85
13 Jan 2027 · Thai AirAsia
Hat Yai International Airport (HDY) → Chiang Mai International Airport (CNX)
Leaves 5:50 p.m. · 5 h trip
1 stop
found yesterday
Cheapest nonstop one-way
$93
15 Dec · Thai AirAsia
Hat Yai International Airport (HDY) → Chiang Mai International Airport (CNX)
Leaves 8:10 p.m. · 2 h trip
nonstop
found 3 days ago
Found recently, and the cheapest we hold
$85 13 Jan 2027found yesterdayOpen this trip
$76 27 Octfound 2 days agoOpen this trip
What have prices looked like?
Over 25 days, 24 Sept to 18 Oct, the cheapest one-way we saw each day was $75 to $90.
25 days is a short history, so treat this range as an early guide.
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 14 departure dates from 27 Oct to 23 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 one-way fares leaving within 3 days of 13 Jan 2027 to compare.
Every date we hold
14 fares on 14 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 27 Oct | $76 | Thai Vietjet Air | Hat Yai International Airport (HDY) → Chiang Mai International Airport (CNX) | 1 stop | found 2 days ago | Open this trip |
| 1 Dec | $95 | Nok Air | Hat Yai International Airport (HDY) → Chiang Mai International Airport (CNX) | 1 stop | found 3 days ago | Open this trip |
| 2 Dec | $106 | Nok Air | Hat Yai International Airport (HDY) → Chiang Mai International Airport (CNX) | 1 stop | found 3 days ago | Open this trip |
| 3 Dec | $118 | Nok Air | Hat Yai International Airport (HDY) → Chiang Mai International Airport (CNX) | 1 stop | found 3 days ago | Open this trip |
| 7 Dec | $105 | Thai AirAsia | Hat Yai International Airport (HDY) → Chiang Mai International Airport (CNX) | 1 stop | found 3 days ago | Open this trip |
| 9 Dec | $105 | Nok Air | Hat Yai International Airport (HDY) → Chiang Mai International Airport (CNX) | 1 stop | found 3 days ago | Open this trip |
| 14 Dec | $99 | Thai AirAsia | Hat Yai International Airport (HDY) → Chiang Mai International Airport (CNX) | 1 stop | found 3 days ago | Open this trip |
| 15 Dec | $93 | Thai AirAsia | Hat Yai International Airport (HDY) → Chiang Mai International Airport (CNX) | nonstop | found 3 days ago | Open this trip |
| 16 Dec | $89 | Thai AirAsia | Hat Yai International Airport (HDY) → Chiang Mai International Airport (CNX) | 1 stop | found 3 days ago | Open this trip |
| 24 Dec | $117 | Nok Air | Hat Yai International Airport (HDY) → Chiang Mai International Airport (CNX) | 1 stop | found 3 days ago | Open this trip |
| 5 Jan 2027 | $94 | Thai AirAsia | Hat Yai International Airport (HDY) → Chiang Mai International Airport (CNX) | nonstop | found 3 days ago | Open this trip |
| 13 Jan 2027 | $85 | Thai AirAsia | Hat Yai International Airport (HDY) → Chiang Mai International Airport (CNX) | 1 stop | found yesterday | Open this trip |
| 3 Feb 2027 | $77 | Thai AirAsia | Hat Yai International Airport (HDY) → Chiang Mai International Airport (CNX) | 1 stop | found 3 days ago | Open this trip |
| 23 Feb 2027 | $83 | Thai Vietjet Air | Hat Yai International Airport (HDY) → Chiang Mai International Airport (CNX) | 1 stop | found 3 days ago | Open this trip |
Which month looks cheapest?
October 2026 is the cheapest month — from $76.
Airlines on the cheapest dates: Thai AirAsia, Nok Air, Thai Vietjet Air.
Premium cabin fares from Hat Yai to Chiang Mai
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 10 Feb 2027 – 17 Feb 2027 in another cabin: Premium economy · Business · First
Today's prices for 13 Jan 2027 in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Hat Yai to Chiang Mai?
Return
Fares 14 to 29 days before departure were typically 7% lower than 0 to 6 days before departure.
From the cheapest return each day between 24 Sept and 18 Oct (25 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 | $189 | $175 | +8% | 15 |
| 7–13 days | $187 | $187 | +7% | 10 |
| 14–29 days | $175 | $175 | Cheapest seen | 7 |
| 30–59 days | $195 | $175 | +11% | 10 |
| 90–179 days | $288 | $138 | +65% | 8 |
One-way
The cheapest fares were 14 to 29 days before departure.
From the cheapest one-way each day between 24 Sept and 18 Oct (25 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 |
|---|---|---|---|---|
| 14–29 days | $85 | $85 | Cheapest seen | 8 |
| 30–59 days | $96 | $85 | +13% | 22 |
| 60–89 days | $95 | $85 | +12% | 8 |
| 90–179 days | $86 | $75 | +1% | 20 |
Live price for these dates
The cheapest return found recently is for 10 Feb 2027 – 17 Feb 2027. A live search on this page shows what those dates cost now, for one adult in economy.
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