Direct (nonstop) flights from Hong Kong to Chiang Mai

1 airline flys nonstop from Hong Kong International Airport (HKG) to Chiang Mai Intl (CNX). It's 999 miles (1,608 km), about 3h in the air. Operated by HK Express.

HKG
Hong Kong International Airport
🇭🇰 Hong Kong, Hong Kong SAR
CNX
Chiang Mai Intl
🇹🇭 Chiang Mai, Thailand
Flight Time
3h
Distance
999 mi
1,608 km
CO₂/pax
169 kg
−42 kg vs. layover
Airlines
1
HK Express
Time Diff
-1h
Operated by HK Express HK Express

Route data last updated: May 28, 2026

Airlines with non-stop flights

HK Express UO HK Express
Route
HKG → CNX
Flight Time
3h
Distance
999 mi

Alternative Routes

Other ways to fly from Hong Kong to Chiang Mai with one stop · direct emits 169 kg CO₂ per passenger

HKG HAN (Hanoi) CNX
Leg 1: 2h 10m (528 mi) Leg 2: 1h 40m (475 mi) Total: ~3h 50m 🍃 211 kg CO₂ (+25% vs. direct)
Leg 1
HKG → HAN
2h 10m · 528 mi
View HKG to HAN flights →
Leg 2
HAN → CNX
1h 40m · 475 mi
View HAN to CNX flights →
HKG DMK (Bangkok) CNX
Leg 1: 2h 55m (1,049 mi) Leg 2: 1h 15m (351 mi) Total: ~4h 10m 🍃 267 kg CO₂ (+58% vs. direct)
Leg 1
HKG → DMK
2h 55m · 1,049 mi
View HKG to DMK flights →
Leg 2
DMK → CNX
1h 15m · 351 mi
View DMK to CNX flights →
HKG CAN (Guangzhou) CNX
Leg 1: 1h 5m (84 mi) Leg 2: 3h 10m (977 mi) Total: ~4h 15m 🍃 206 kg CO₂ (+22% vs. direct)
Leg 1
HKG → CAN
1h 5m · 84 mi
View HKG to CAN flights →
Leg 2
CAN → CNX
3h 10m · 977 mi
View CAN to CNX flights →
HKG BKK (Bangkok) CNX
Leg 1: 3h 5m (1,049 mi) Leg 2: 1h 20m (368 mi) Total: ~4h 25m 🍃 270 kg CO₂ (+60% vs. direct)
Leg 1
HKG → BKK
3h 5m · 1,049 mi
View HKG to BKK flights →
Leg 2
BKK → CNX
1h 20m · 368 mi
View BKK to CNX flights →
HKG KMG (Kunming) CNX
Leg 1: 2h 35m (723 mi) Leg 2: 2h (504 mi) Total: ~4h 35m 🍃 252 kg CO₂ (+49% vs. direct)
Leg 1
HKG → KMG
2h 35m · 723 mi
View HKG to KMG flights →
Leg 2
KMG → CNX
2h · 504 mi
View KMG to CNX flights →

Frequently Asked Questions

How long is the direct flight from Hong Kong to Chiang Mai?

A nonstop flight from Hong Kong (HKG) to Chiang Mai (CNX) takes approximately 3 hours. The distance is 999 miles (1,608 km).

Which airlines fly nonstop from Hong Kong to Chiang Mai?

Just HK Express.

Is there a nonstop flight from Hong Kong to Chiang Mai?

Yes. 1 airline: HK Express.

How far is Hong Kong from Chiang Mai?

The flight distance from Hong Kong to Chiang Mai is 999 miles (1,608 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as New York to Miami.

What is the time difference between Hong Kong and Chiang Mai?

Chiang Mai is 1 hour behind Hong Kong. (Asia/Hong_Kong vs Asia/Bangkok.)

What type of aircraft flies from Hong Kong to Chiang Mai?

At 3h, 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 Hong Kong SAR 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 Hong Kong to Chiang Mai?

Roughly 169 kg CO2 per passenger one-way. That's about the same as driving 845 km.

Is the return flight from Chiang Mai to Hong Kong 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 Hong Kong 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 Hong Kong International Airport for this flight?

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