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HLN to BLL: distance & flight time
Helena (Helena Regional Airport) → Billund (Billund Airport)
4,587 mi
7,382 km · 3,986 nm
9h 28m
estimated nonstop flight time
+8h
time difference · heading northeast
See live HLN→BLL fares Phone-only fares on this route — call free
Flight time details
4,587 miles nonstop takes roughly 9h 28m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 8-hour time gain when reading arrival times on your ticket.
The two airports
- HLN — Helena Regional Airport · Helena, United States
- BLL — Billund Airport · Billund, Denmark
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 HLN
- BTM · Bert Mooney Airport51 mi away
- GTF · Great Falls International Airport67 mi away
- BZN · Gallatin Field70 mi away
- LVM · Mission Field97 mi away
Near BLL
- EBJ · Esbjerg Airport28 mi away
- STA · Stauning Airport35 mi away
- SKS · Skrydstrup Air Base36 mi away
- KRP · Karup Airport39 mi away
Frequently asked questions
How far is HLN from BLL?
The flight distance from Helena (HLN) to Billund (BLL) is 4,587 miles (7,382 km, 3,986 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HLN to BLL?
A nonstop flight takes about 9h 28m 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 Helena and Billund?
Billund is 8 hours ahead of Helena.
What is the cheapest way to fly from HLN to BLL?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HLN–BLL that never appear on search engines, with no booking fees.