Chiang Mai, ThailandBusan, South Korea

Flights from Chiang Mai to Busan

Nonstop flights from Chiang Mai (CNX) to Busan (PUS) take about 4h 50m (3,465 km). Eastar Jet flies it. Lowest fare seen: $163 one-way, nonstop (22 Oct 2026).

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When you land in Busan

The airport transfer and the few things worth sorting before you fly.

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Airlines flying Chiang Mai to Busan

Carriers on CNX–PUS according to our route data and nonstop fares seen as of 22 Oct 2026. Not a complete list.

✈ Eastar Jetnonstop fare seen

Best time to fly to Busan

Based on weather and travel conditions in South Korea

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Best monthsGoodAvoid if possible

Spring and autumn offer mild weather and stunning scenery. Summer (July–August) is hot and rainy; winter is bitterly cold but perfect for ski resorts like Gangwon.

Peak season: April – June, September – November

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Frequently asked questions — Chiang Mai to Busan flights

How long is the flight from Chiang Mai to Busan?
A nonstop flight from Chiang Mai (CNX) to Busan (PUS) takes about 4h 50m, covering 3,465 km. That is an estimate from the distance — actual time varies with the airline, aircraft and winds, and connecting itineraries take longer.
How far is Chiang Mai from Busan by air?
The great-circle distance between Chiang Mai International Airport and Gimhae International Airport is 3,465 km (2,153 miles), a medium-haul route.
Which airlines fly from Chiang Mai to Busan?
Airlines with flights or nonstop fares on the CNX–PUS route include Eastar Jet. This is not a complete list — schedules change by season, so check the current options before booking.
How much does a flight from Chiang Mai to Busan cost?
The lowest one-way fare seen recently on CNX–PUS was $163 USD with Eastar Jet (nonstop), departing 19 Mar 2027, found in fare searches as of 22 Oct 2026. Fares change constantly and depend on the date, so check the current price before booking.
Do I need a visa to travel from Thailand to South Korea?
It depends on your passport. Some nationalities can enter South Korea visa-free or get a visa on arrival; others must apply in advance. Use AirConnect's Visa Checker to see the rules for your passport.
What is the best time to visit Busan?
Spring and autumn offer mild weather and stunning scenery. Summer (July–August) is hot and rainy; winter is bitterly cold but perfect for ski resorts like Gangwon.

Sources: fares from Travelpayouts flight-search data, seen 22 Oct 2026; airlines from each carrier's published network and nonstop fares on sale; distance from OurAirports coordinates; flight time estimated from distance. Fares change daily.

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