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HKG to UTH: distance & flight time
Hong Kong (Hong Kong International Airport) → Udon Thani (Udon Thani Airport)
799 mi
1,285 km · 694 nm
2h 12m
estimated nonstop flight time
-1h
time difference · heading southwest
See live HKG→UTH fares Phone-only fares on this route — call free
Flight time details
799 miles nonstop takes roughly 2h 12m gate to gate, flying southwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- HKG — Hong Kong International Airport · Hong Kong, Hong Kong
- UTH — Udon Thani Airport · Udon Thani, Thailand
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near HKG
- HHP · Shun Tak Heliport15 mi away
- MFM · Macau International Airport23 mi away
- SZX · Shenzhen Bao'an International Airport24 mi away
- ZUH · Zhuhai Jinwan Airport40 mi away
Near UTH
- VTE · Wattay International Airport44 mi away
- KKC · Khon Kaen Airport64 mi away
- LOE · Loei Airport70 mi away
- SNO · Sakon Nakhon Airport89 mi away
Frequently asked questions
How far is HKG from UTH?
The flight distance from Hong Kong (HKG) to Udon Thani (UTH) is 799 miles (1,285 km, 694 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HKG to UTH?
A nonstop flight takes about 2h 12m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the time difference between Hong Kong and Udon Thani?
Udon Thani is 1 hour behind Hong Kong.
What is the cheapest way to fly from HKG to UTH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HKG–UTH that never appear on search engines, with no booking fees.