Direct (nonstop) flights from Koh Samui to Hong Kong

1 airline flys nonstop from Samui (USM) to Hong Kong International Airport (HKG). It's 1,271 miles (2,046 km), about 3h 15m in the air. Operated by Bangkok Airways.

USM
Samui
🇹🇭 Koh Samui, Thailand
HKG
Hong Kong International Airport
🇭🇰 Hong Kong, Hong Kong SAR
Flight Time
3h 15m
Distance
1,271 mi
2,046 km
CO₂/pax
215 kg
−40 kg vs. layover
Airlines
1
Bangkok Airways
Time Diff
+1h
Operated by Bangkok Airways Bangkok Airways

Route data last updated: May 30, 2026

Airlines with non-stop flights

Bangkok Airways PG Bangkok Airways
Route
USM → HKG
Flight Time
3h 15m
Distance
1,271 mi

Alternative Routes

Other ways to fly from Koh Samui to Hong Kong with one stop · direct emits 215 kg CO₂ per passenger

USM BKK (Bangkok) HKG
Leg 1: 1h 15m (288 mi) Leg 2: 3h (1,049 mi) Total: ~4h 15m 🍃 255 kg CO₂ (+19% vs. direct)
Leg 1
USM → BKK
1h 15m · 288 mi
View USM to BKK flights →
Leg 2
BKK → HKG
3h · 1,049 mi
View BKK to HKG flights →
USM DMK (Bangkok) HKG
Leg 1: 1h 33m (302 mi) Leg 2: 2h 45m (1,049 mi) Total: ~4h 18m 🍃 258 kg CO₂ (+20% vs. direct)
Leg 1
USM → DMK
1h 33m · 302 mi
View USM to DMK flights →
Leg 2
DMK → HKG
2h 45m · 1,049 mi
View DMK to HKG flights →
USM CNX (Chiang Mai) HKG
Leg 1: 1h 50m (638 mi) Leg 2: 2h 45m (999 mi) Total: ~4h 35m 🍃 312 kg CO₂ (+45% vs. direct)
Leg 1
USM → CNX
1h 50m · 638 mi
View USM to CNX flights →
Leg 2
CNX → HKG
2h 45m · 999 mi
View CNX to HKG flights →
USM HKT (Phuket) HKG
Leg 1: 1h (155 mi) Leg 2: 3h 55m (1,427 mi) Total: ~4h 55m 🍃 295 kg CO₂ (+37% vs. direct)
Leg 1
USM → HKT
1h · 155 mi
View USM to HKT flights →
Leg 2
HKT → HKG
3h 55m · 1,427 mi
View HKT to HKG flights →
USM SIN (Singapore) HKG
Leg 1: 1h 55m (624 mi) Leg 2: 4h 5m (1,588 mi) Total: ~6h 🍃 408 kg CO₂ (+90% vs. direct)
Leg 1
USM → SIN
1h 55m · 624 mi
View USM to SIN flights →
Leg 2
SIN → HKG
4h 5m · 1,588 mi
View SIN to HKG flights →

Frequently Asked Questions

How long is the direct flight from Koh Samui to Hong Kong?

A nonstop flight from Koh Samui (USM) to Hong Kong (HKG) takes approximately 3 hours and 15 minutes. The distance is 1,271 miles (2,046 km).

Which airlines fly nonstop from Koh Samui to Hong Kong?

Just Bangkok Airways.

Is there a nonstop flight from Koh Samui to Hong Kong?

Yes. 1 airline: Bangkok Airways.

How far is Koh Samui from Hong Kong?

The flight distance from Koh Samui to Hong Kong is 1,271 miles (2,046 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 Koh Samui and Hong Kong?

Hong Kong is 1 hour ahead of Koh Samui. (Asia/Bangkok vs Asia/Hong_Kong.)

What type of aircraft flies from Koh Samui to Hong Kong?

At 3h 15m, 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 Koh Samui to Hong Kong?

Roughly 215 kg CO2 per passenger one-way. That's about the same as driving 1,075 km.

Is the return flight from Hong Kong to Koh Samui 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 Koh Samui 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 Samui for this flight?

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