Cheap flights from Busan to Chiang Mai from $231 PUS → CNX
Gimhae International Airport (PUS) → Chiang Mai International Airport (CNX)
The cheapest return found recently is $231 with Eastar Jet, 18 Nov – 26 Nov, found today.
- Cheapest return found recently
- $231, 18 Nov to 26 Nov
- Usual return price
- $250 to $337
- Cheapest month to fly
- November 2026, return fares from $231 found in the last 7 days
Return
The cheapest return fare on each of 5 departure dates is usually $250 to $337.
Cheapest return found recently
$231
18 Nov – 26 Nov · Eastar Jet
Gimhae International Airport (PUS) → Chiang Mai International Airport (CNX)
Leaves 5:55 p.m. · Return leaves 11:05 p.m. · 11 h 5 min of travel, both ways together
out nonstop, back nonstop
found today
Cheapest nonstop return
$231
18 Nov – 26 Nov · Eastar Jet
Gimhae International Airport (PUS) → Chiang Mai International Airport (CNX)
Leaves 5:55 p.m. · Return leaves 11:05 p.m. · 11 h 5 min of travel, both ways together
out nonstop, back nonstop
found today
Found recently, and the cheapest we hold
$231 18 Nov – 26 Novfound todaySee prices for these dates
It is also the cheapest return we hold, of any age.
What have prices looked like?
Over 23 days, 30 Sept to 12 Nov, the cheapest return we saw each day was $223 to $389.
23 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?
Compared with the cheapest return fare on each of 5 departure dates from 18 Nov to 5 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 8-night return fares leaving within 3 days of 18 Nov to compare.
Every date we hold
6 fares on 5 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 18 Nov – 26 Nov | $231 | Eastar Jet | Gimhae International Airport (PUS) → Chiang Mai International Airport (CNX) | out nonstop, back nonstop | found today | See prices for these dates |
| 22 Nov – 27 Nov | $250 | Eastar Jet | Gimhae International Airport (PUS) → Chiang Mai International Airport (CNX) | out nonstop, back nonstop | found 6 days ago | See prices for these dates |
| 13 Feb 2027 – 14 Feb 2027 | $449 | Eastar Jet | Gimhae International Airport (PUS) → Chiang Mai International Airport (CNX) | out nonstop, back 1 stop | found 3 days ago | See prices for these dates |
| 4 Mar 2027 – 12 Mar 2027 | $337 | Eastar Jet | Gimhae International Airport (PUS) → Chiang Mai International Airport (CNX) | out nonstop, back nonstop | found yesterday | See prices for these dates |
| 5 Mar 2027 – 12 Mar 2027 | $288 | Vietjet | Gimhae International Airport (PUS) → Chiang Mai International Airport (CNX) | out 1 stop, back 1 stop | found yesterday | See prices for these dates |
Which month looks cheapest?
November 2026 is the cheapest month — from $231.
Airlines on the cheapest dates: Eastar Jet, Vietjet.
Premium cabin fares from Busan 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 18 Nov – 26 Nov in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Busan to Chiang Mai?
Return
The cheapest fares were 7 to 13 days before departure.
From the cheapest return each day between 30 Sept and 12 Nov (23 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 |
|---|---|---|---|---|
| 7–13 days | $356 | $223 | Cheapest seen | 12 |
| 14–29 days | $359 | $223 | +1% | 12 |
| 30–59 days | $389 | $389 | +9% | 8 |
| 60–89 days | $392 | $392 | +10% | 8 |
Live price for these dates
The cheapest return found recently is for 18 Nov – 26 Nov. 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 Busan to Chiang Mai?
The cheapest return found recently is $231 with Eastar Jet, 18 Nov to 26 Nov, found today. The cheapest return fare on each of 5 departure dates is usually $250 to $337.
What is the cheapest month to fly from Busan to Chiang Mai?
November 2026 is the cheapest month for a return, from $231, 18 Nov to 26 Nov, found today.
How far ahead should I book a flight from Busan to Chiang Mai?
In 23 days of prices between 30 Sept and 12 Nov, return fares were cheapest 7 to 13 days before departure.
Is there a direct flight from Busan to Chiang Mai?
Yes, the cheapest nonstop return found recently is $231 with Eastar Jet, 18 Nov to 26 Nov, found today.
Which airlines have the cheapest flights from Busan to Chiang Mai?
Between 18 Nov and 5 Mar 2027, Eastar Jet has the cheapest return on 4 of the 5 departure dates we hold, and Vietjet 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