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GEX to HLN: distance & flight time
Geelong (Geelong Airport) → Helena (Helena Regional Airport)
8,655 mi
13,928 km · 7,521 nm
17h 26m
estimated nonstop flight time
-16h
time difference · heading northeast
See live GEX→HLN fares Phone-only fares on this route — call free
Flight time details
8,655 miles nonstop takes roughly 17h 26m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 16-hour time set-back when reading arrival times on your ticket.
The two airports
- GEX — Geelong Airport · Geelong, Australia
- HLN — Helena Regional Airport · Helena, United States
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 GEX
- AVV · Avalon Airport15 mi away
- MBW · Melbourne Moorabbin Airport45 mi away
- MEB · Melbourne Essendon Airport46 mi away
- MEL · Melbourne International Airport47 mi away
Near HLN
- BTM · Bert Mooney Airport51 mi away
- GTF · Great Falls International Airport67 mi away
- BZN · Gallatin Field70 mi away
- LVM · Mission Field97 mi away
Frequently asked questions
How far is GEX from HLN?
The flight distance from Geelong (GEX) to Helena (HLN) is 8,655 miles (13,928 km, 7,521 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GEX to HLN?
A nonstop flight takes about 17h 26m 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 Geelong and Helena?
Helena is 16 hours behind Geelong.
What is the cheapest way to fly from GEX to HLN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GEX–HLN that never appear on search engines, with no booking fees.