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SGN to HLN: distance & flight time
Ho Chi Minh City (Tan Son Nhat International Airport) → Helena (Helena Regional Airport)
7,807 mi
12,565 km · 6,784 nm
15h 47m
estimated nonstop flight time
-13h
time difference · heading northeast
See live SGN→HLN fares Phone-only fares on this route — call free
Flight time details
7,807 miles nonstop takes roughly 15h 47m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 13-hour time set-back when reading arrival times on your ticket.
The two airports
- SGN — Tan Son Nhat International Airport · Ho Chi Minh City, Vietnam
- 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 SGN
- VCA · Can Tho International Airport82 mi away
- VKG · Rach Gia Airport119 mi away
- KTI · Kratie Airport122 mi away
- PNH · Phnom Penh International Airport132 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 SGN from HLN?
The flight distance from Ho Chi Minh City (SGN) to Helena (HLN) is 7,807 miles (12,565 km, 6,784 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SGN to HLN?
A nonstop flight takes about 15h 47m 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 Ho Chi Minh City and Helena?
Helena is 13 hours behind Ho Chi Minh City.
What is the cheapest way to fly from SGN to HLN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SGN–HLN that never appear on search engines, with no booking fees.