Chiang Mai to Surat Thani CNX → URT
Chiang Mai International Airport (CNX) → Surat Thani Airport (URT)
The cheapest return found recently is $219 with Thai Lion Air, 13 Dec – 2 Jan 2027, found 2 days ago. The cheapest one-way found recently is $60 with Thai AirAsia, 15 Feb 2027, found 4 days ago.
Return
Not enough comparable prices yet for a usual return price.
Cheapest return found recently
$219
13 Dec – 2 Jan 2027 · Thai Lion Air
Chiang Mai International Airport (CNX) → Surat Thani Airport (URT)
Leaves 7:05 a.m. · Return leaves 10:30 a.m. · 8 h 25 min of travel, both ways together
out 1 stop, back nonstop
found 2 days ago
Cheapest nonstop return
None seen yet.
Found recently, and the cheapest we hold
$219 13 Dec – 2 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 24 days, 24 Sept to 18 Oct, the cheapest return we saw each day was $117 to $219.
At $219, the cheapest return found recently is at the high end of that range.
24 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 2 departure dates and need at least 3 to say what is usual.
Could nearby dates be cheaper?
We hold no other 20-night return fares leaving within 3 days of 13 Dec to compare.
Every date we hold
2 fares on 2 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 26 Nov – 26 Nov | $349 | Thai Lion Air | Chiang Mai International Airport (CNX) → Surat Thani Airport (URT) | out 1 stop, back 1 stop | found 2 days ago | See prices for these dates |
| 13 Dec – 2 Jan 2027 | $219 | Thai Lion Air | Chiang Mai International Airport (CNX) → Surat Thani Airport (URT) | out 1 stop, back nonstop | found 2 days ago | See prices for these dates |
Which month looks cheapest?
December 2026 is the cheapest month — from $219.
Airlines on the cheapest dates: Thai Lion Air.
One-way
The cheapest one-way fare on each of 3 departure dates is usually $61 to $77.
Cheapest one-way found recently
$60
15 Feb 2027 · Thai AirAsia
Chiang Mai International Airport (CNX) → Surat Thani Airport (URT)
Leaves 9:00 a.m. · 10 h 30 min trip
1 stop
found 4 days ago
Cheapest nonstop one-way
$92
14 Feb 2027 · Thai AirAsia
Chiang Mai International Airport (CNX) → Surat Thani Airport (URT)
Leaves 5:30 p.m. · 1 h 50 min trip
nonstop
found 4 days ago
Found recently, and the cheapest we hold
$60 15 Feb 2027found 4 days agoOpen this trip
It is also the cheapest one-way we hold, of any age.
What have prices looked like?
Over 25 days, 24 Sept to 18 Oct, the cheapest one-way we saw each day was $60 to $72.
At $60, the cheapest one-way 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 one-way price?
Compared with the cheapest one-way fare on each of 3 departure dates from 14 Feb 2027 to 16 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?
No. We hold one-way fares on 2 other departure dates within 3 days of 15 Feb 2027, and none is cheaper.
Every date we hold
4 fares on 3 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 14 Feb 2027 | $92 | Thai AirAsia | Chiang Mai International Airport (CNX) → Surat Thani Airport (URT) | nonstop | found 4 days ago | Open this trip |
| 15 Feb 2027 | $60 | Thai AirAsia | Chiang Mai International Airport (CNX) → Surat Thani Airport (URT) | 1 stop | found 4 days ago | Open this trip |
| 16 Feb 2027 | $62 | Thai AirAsia | Chiang Mai International Airport (CNX) → Surat Thani Airport (URT) | stops unknown | found 4 days ago | Open this trip |
Airlines on the cheapest dates: Thai AirAsia.
Premium cabin fares from Chiang Mai to Surat Thani
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 13 Dec – 2 Jan 2027 in another cabin: Premium economy · Business · First
Today's prices for 15 Feb 2027 in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Chiang Mai to Surat Thani?
Return
Fares 7 to 13 days before departure were typically 9% lower than 0 to 6 days before departure.
From the cheapest return each day between 24 Sept and 18 Oct (24 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 | $153 | $137 | +10% | 17 |
| 7–13 days | $139 | $137 | Cheapest seen | 16 |
| 30–59 days | $250 | $219 | +80% | 10 |
| 90–179 days | $140 | $140 | +1% | 10 |
| 180+ days | $168 | $117 | +21% | 16 |
One-way
Fares 180 or more days before departure were typically 41% lower than 60 to 89 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 |
|---|---|---|---|---|
| 60–89 days | $108 | $73 | +69% | 17 |
| 90–179 days | $72 | $60 | +13% | 20 |
| 180+ days | $64 | $64 | Cheapest seen | 8 |
Could a nearby airport be cheaper?
A different airport at either end can change the fare — sometimes a lot.
Return
Chiang Mai → Koh Samui
94 km from Surat Thani
$426
$207 more than flying to Surat Thani
16 Dec – 16 Jan 2027 · CNX → USM · out 1 stop, back nonstop
found yesterday
Chiang Mai → Krabi
122 km from Surat Thani
$158
$61 less than flying to Surat Thani
31 Oct – 8 Nov · CNX → KBV · out 1 stop, back 1 stop
found 3 days ago
Cheapest recent price on each route — round trip, per traveler in Economy. Distances are in a straight line.
One-way
Chiang Mai → Krabi
122 km from Surat Thani
$81
$21 more than flying to Surat Thani
6 Jan 2027 · CNX → KBV · 1 stop
found today
Chiang Mai → Koh Samui
94 km from Surat Thani
$124
$64 more than flying to Surat Thani
28 Oct · CNX → USM · stops unknown
found yesterday
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 13 Dec – 2 Jan 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