Direct (nonstop) flights from Busan to Chiang Mai

1 airline flys nonstop from Gimhae International (PUS) to Chiang Mai Intl (CNX). It's 2,154 miles (3,466 km), about 5h 30m in the air. Operated by Eastar Jet.

PUS
Gimhae International
🇰🇷 Busan, Republic of Korea
CNX
Chiang Mai Intl
🇹🇭 Chiang Mai, Thailand
Flight Time
5h 30m
Distance
2,154 mi
3,466 km
CO₂/pax
364 kg
−36 kg vs. layover
Airlines
1
Eastar Jet
Time Diff
-2h
Operated by Eastar Jet Eastar Jet

Route data last updated: May 30, 2026

Airlines with non-stop flights

Eastar Jet ZE Eastar Jet
Route
PUS → CNX
Flight Time
5h 30m
Distance
2,154 mi

Alternative Routes

Other ways to fly from Busan to Chiang Mai with one stop · direct emits 364 kg CO₂ per passenger

PUS HAN (Hanoi) CNX
Leg 1: 4h 30m (1,701 mi) Leg 2: 1h 40m (475 mi) Total: ~6h 10m 🍃 400 kg CO₂ (+10% vs. direct)
Leg 1
PUS → HAN
4h 30m · 1,701 mi
View PUS to HAN flights →
Leg 2
HAN → CNX
1h 40m · 475 mi
View HAN to CNX flights →
PUS KHH (Kaohsiung) CNX
Leg 1: 2h 55m (1,012 mi) Leg 2: 3h 35m (1,407 mi) Total: ~6h 30m 🍃 434 kg CO₂ (+19% vs. direct)
Leg 1
PUS → KHH
2h 55m · 1,012 mi
View PUS to KHH flights →
Leg 2
KHH → CNX
3h 35m · 1,407 mi
View KHH to CNX flights →
PUS PVG (Shanghai) CNX
Leg 1: 2h (498 mi) Leg 2: 4h 40m (1,662 mi) Total: ~6h 40m 🍃 398 kg CO₂ (+9% vs. direct)
Leg 1
PUS → PVG
2h · 498 mi
View PUS to PVG flights →
Leg 2
PVG → CNX
4h 40m · 1,662 mi
View PVG to CNX flights →
PUS TPE (Taipei) CNX
Leg 1: 2h 40m (835 mi) Leg 2: 4h 5m (1,491 mi) Total: ~6h 45m 🍃 431 kg CO₂ (+18% vs. direct)
Leg 1
PUS → TPE
2h 40m · 835 mi
View PUS to TPE flights →
Leg 2
TPE → CNX
4h 5m · 1,491 mi
View TPE to CNX flights →
PUS HKG (Hong Kong) CNX
Leg 1: 3h 45m (1,268 mi) Leg 2: 3h (999 mi) Total: ~6h 45m 🍃 408 kg CO₂ (+12% vs. direct)
Leg 1
PUS → HKG
3h 45m · 1,268 mi
View PUS to HKG flights →
Leg 2
HKG → CNX
3h · 999 mi
View HKG to CNX flights →

Frequently Asked Questions

How long is the direct flight from Busan to Chiang Mai?

A nonstop flight from Busan (PUS) to Chiang Mai (CNX) takes approximately 5 hours and 30 minutes. The distance is 2,154 miles (3,466 km).

Which airlines fly nonstop from Busan to Chiang Mai?

Just Eastar Jet.

Is there a nonstop flight from Busan to Chiang Mai?

Yes. 1 airline: Eastar Jet.

How far is Busan from Chiang Mai?

The flight distance from Busan to Chiang Mai is 2,154 miles (3,466 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as New York to Los Angeles.

What is the time difference between Busan and Chiang Mai?

Chiang Mai is 2 hours behind Busan. (Asia/Seoul vs Asia/Bangkok.)

What type of aircraft flies from Busan to Chiang Mai?

At 5h 30m, this route typically uses narrow-body or mid-range jets — Boeing 737 MAX or Airbus A320neo. Varies by airline.

Do I need a visa to travel from Republic of Korea to Thailand?

Depends on your passport. Check with the Thailand embassy or an official visa portal before booking — requirements change.

What is the carbon footprint of a flight from Busan to Chiang Mai?

Roughly 364 kg CO2 per passenger one-way. That's about the same as driving 1,820 km.

Is the return flight from Chiang Mai to Busan also nonstop?

Yes — nonstop flights run both ways. Flight time may differ slightly due to wind patterns.

When is the cheapest time to fly from Busan to Chiang Mai?

Midweek flights (Tue/Wed) outside holiday peaks are usually cheapest. 3-6 weeks ahead is a good window for this route. Use "Check Prices" above to compare.

How early should I arrive at Gimhae International for this flight?

3 hours before departure for international flights. You need time for check-in, security, and immigration.