Distance From Mehrabad International Airport to Hong Kong International Airport, THR - HKG Distance

The distance from Mehrabad International Airport (THR) to Hong Kong International Airport (HKG) is 3831 miles or 6165 kilometers or 3327 nautical miles.

The distance shown below is direct flight distance between airports. Straight-line distance does not account for the surface between the two points. It is the distance a bird or airplane would travel between the two points when flying above the surface. The straight line distance is the direct route between two points, regardless of whether or not there are roads that connect them.

---

How long does it take to travel from Tehran ( Iran ) to Islands ( Hong Kong )?

A one-way nonstop (direct) flight between Tehran and Islands takes around 8 hours 48 minutes.

Estimated flight time from Mehrabad International Airport, Tehran, Iran to Hong Kong International Airport, Islands, Hong Kong is 8 hours 48 minutes under avarage conditions. Your actual flying time may vary depending on wind direction/speed or weather conditions. This calculation does not include the departure and landing times of the aircraft. In addition, it does not cover the person identity check, ticket check-in and baggage collection times at the airport.

Travel Distance Between the Airports • THR - HKG

Kilometers		6165 km
Statute Miles		3831 miles
Nautical Miles		3327 nm
Avg. Time of Flight		8 hours 48 minutes

Mehrabad International Airport to Hong Kong International Airport Flight Route Map - THR to HKG Flight Path

Location of Mehrabad International Airport & Hong Kong International Airport is given below.
Click the map to view Tehran to Islands nonstop flight path and travel direction.

Click to see flight route on Google Map between Tehran, Iran and Islands, Hong Kong. .

Nonstop flight route between Tehran, Iran and Islands, Hong Kong.

Time Difference Between the Airports • THR - HKG

Time difference between Tehran (Iran) and Islands (Hong Kong) is 4 Hours 30 Minutes.
Islands time is 4 Hours 30 Minutes ahead of Tehran.

Location	Local Time
Tehran (Iran)	2025-12-14, 23:03:25 +0330
Islands (Hong Kong)	2025-12-15, 03:33:25 HKT

Why should you arrive 3 hours before international flight? Flyers who are traveling to an international destination should arrive at the airport earlier than domestic flyers. This is because international flights can have additional check-in requirements, like passport verification, that need to be completed before you receive your boarding pass.

Origin

Mehrabad International Airport (THR / OIII) Tehran, Iran

Destination

Hong Kong International Airport (HKG / VHHH) Islands, Hong Kong