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HHQ to ADL: distance & flight time
Prachuap Khiri Khan (Hua Hin Airport) → Adelaide (Adelaide International Airport)
4,146 mi
6,672 km · 3,603 nm
8h 36m
estimated nonstop flight time
+3.5h
time difference · heading southeast
See live HHQ→ADL fares Phone-only fares on this route — call free
Flight time details
4,146 miles nonstop takes roughly 8h 36m gate to gate, flying southeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3.5-hour time gain when reading arrival times on your ticket.
The two airports
- HHQ — Hua Hin Airport · Prachuap Khiri Khan, Thailand
- ADL — Adelaide International Airport · Adelaide, Australia
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 HHQ
- UTP · U-Tapao International Airport71 mi away
- BKK · Suvarnabhumi Airport90 mi away
- MGZ · Myeik Airport91 mi away
- DMK · Don Mueang International Airport99 mi away
Near ADL
- PEA · Penneshaw Airport65 mi away
- KGC · Kingscote Airport78 mi away
- PPI · Port Pirie Airport122 mi away
- RMK · Renmark Airport132 mi away
Frequently asked questions
How far is HHQ from ADL?
The flight distance from Prachuap Khiri Khan (HHQ) to Adelaide (ADL) is 4,146 miles (6,672 km, 3,603 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HHQ to ADL?
A nonstop flight takes about 8h 36m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from HHQ to ADL?
Nonstop service on HHQ–ADL depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 8h 36m nonstop estimate.
What is the time difference between Prachuap Khiri Khan and Adelaide?
Adelaide is 3.5 hours ahead of Prachuap Khiri Khan.
What is the cheapest way to fly from HHQ to ADL?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HHQ–ADL that never appear on search engines, with no booking fees.
Why are some HHQ to ADL fares phone-only?
Consolidator contracts let us sell certain HHQ–ADL tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.