Direct (nonstop) flights from Chiang Mai to Hong Kong

1 airline flys nonstop from Chiang Mai Intl (CNX) to Hong Kong International Airport (HKG). It's 999 miles (1,608 km), about 2h 45m in the air. Operated by HK Express.

CNX
Chiang Mai Intl
🇹🇭 Chiang Mai, Thailand
HKG
Hong Kong International Airport
🇭🇰 Hong Kong, Hong Kong SAR
Flight Time
2h 45m
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 26, 2026

Airlines with non-stop flights

HK Express UO HK Express
Route
CNX → HKG
Flight Time
2h 45m
Distance
999 mi

Alternative Routes

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

CNX HAN (Hanoi) HKG
Leg 1: 1h 30m (475 mi) Leg 2: 2h 5m (528 mi) Total: ~3h 35m 🍃 211 kg CO₂ (+25% vs. direct)
Leg 1
CNX → HAN
1h 30m · 475 mi
View CNX to HAN flights →
Leg 2
HAN → HKG
2h 5m · 528 mi
View HAN to HKG flights →
CNX DMK (Bangkok) HKG
Leg 1: 1h 15m (351 mi) Leg 2: 2h 45m (1,049 mi) Total: ~4h 🍃 267 kg CO₂ (+58% vs. direct)
Leg 1
CNX → DMK
1h 15m · 351 mi
View CNX to DMK flights →
Leg 2
DMK → HKG
2h 45m · 1,049 mi
View DMK to HKG flights →
CNX KMG (Kunming) HKG
Leg 1: 1h 45m (504 mi) Leg 2: 2h 15m (723 mi) Total: ~4h 🍃 252 kg CO₂ (+49% vs. direct)
Leg 1
CNX → KMG
1h 45m · 504 mi
View CNX to KMG flights →
Leg 2
KMG → HKG
2h 15m · 723 mi
View KMG to HKG flights →
CNX CAN (Guangzhou) HKG
Leg 1: 2h 45m (977 mi) Leg 2: 1h 20m (84 mi) Total: ~4h 5m 🍃 206 kg CO₂ (+22% vs. direct)
Leg 1
CNX → CAN
2h 45m · 977 mi
View CNX to CAN flights →
Leg 2
CAN → HKG
1h 20m · 84 mi
View CAN to HKG flights →
CNX BKK (Bangkok) HKG
Leg 1: 1h 25m (368 mi) Leg 2: 3h (1,049 mi) Total: ~4h 25m 🍃 270 kg CO₂ (+60% vs. direct)
Leg 1
CNX → BKK
1h 25m · 368 mi
View CNX to BKK flights →
Leg 2
BKK → HKG
3h · 1,049 mi
View BKK to HKG flights →

Frequently Asked Questions

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

A nonstop flight from Chiang Mai (CNX) to Hong Kong (HKG) takes approximately 2 hours and 45 minutes. The distance is 999 miles (1,608 km).

Which airlines fly nonstop from Chiang Mai to Hong Kong?

Just HK Express.

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

Yes. 1 airline: HK Express.

How far is Chiang Mai from Hong Kong?

The flight distance from Chiang Mai to Hong Kong 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 Chiang Mai and Hong Kong?

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

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

At 2h 45m, 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 Thailand to Hong Kong SAR?

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

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

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

Is the return flight from Hong Kong to Chiang Mai 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 Chiang Mai to Hong Kong?

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 Chiang Mai Intl for this flight?

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