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LRT to HLN: distance & flight time
Lorient (Lorient South Brittany (Bretagne Sud) Airport) → Helena (Helena Regional Airport)
4,628 mi
7,447 km · 4,021 nm
9h 32m
estimated nonstop flight time
-8h
time difference · heading northwest
See live LRT→HLN fares Phone-only fares on this route — call free
Flight time details
4,628 miles nonstop takes roughly 9h 32m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 8-hour time set-back when reading arrival times on your ticket.
The two airports
- LRT — Lorient South Brittany (Bretagne Sud) Airport · Lorient, France
- 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 LRT
- VNE · Vannes-Meucon Airport34 mi away
- UIP · Quimper-Cornouaille Airport37 mi away
- SBK · Saint-Brieuc-Armor Airport60 mi away
- LBY · La Baule-Escoublac Airport61 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 LRT from HLN?
The flight distance from Lorient (LRT) to Helena (HLN) is 4,628 miles (7,447 km, 4,021 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from LRT to HLN?
A nonstop flight takes about 9h 32m 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 Lorient and Helena?
Helena is 8 hours behind Lorient.
What is the cheapest way to fly from LRT to HLN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on LRT–HLN that never appear on search engines, with no booking fees.