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LGH to HLN: distance & flight time
Leigh Creek (Leigh Creek Airport) → Helena (Helena Regional Airport)
8,611 mi
13,857 km · 7,482 nm
17h 21m
estimated nonstop flight time
-15.5h
time difference · heading northeast
See live LGH→HLN fares Phone-only fares on this route — call free
Flight time details
8,611 miles nonstop takes roughly 17h 21m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 15.5-hour time set-back when reading arrival times on your ticket.
The two airports
- LGH — Leigh Creek Airport · Leigh Creek, 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 LGH
- OLP · Olympic Dam Airport93 mi away
- UMR · Woomera Airfield103 mi away
- DLK · Dulkaninna Airport110 mi away
- PUG · Port Augusta Airport138 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 LGH from HLN?
The flight distance from Leigh Creek (LGH) to Helena (HLN) is 8,611 miles (13,857 km, 7,482 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from LGH to HLN?
A nonstop flight takes about 17h 21m 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 Leigh Creek and Helena?
Helena is 15.5 hours behind Leigh Creek.
What is the cheapest way to fly from LGH to HLN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on LGH–HLN that never appear on search engines, with no booking fees.