The cheapest times to fly from HLN to BNE are

  • January 29th to March 18th (except the week of February 5th)
  • April 2nd to May 6th (except the week of April 23rd)
  • July 30th to December 2nd (except the weeks of October 1st and October 8th)

based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from HLN to BNE is mid August. Prices can be as high as $3379 for Friday flights during late December, or as low as $992 for Tuesday flights around mid August.


When to Fly to Brisbane

Flying from Helena, MT (HLN) to Brisbane (BNE) will usually cost between $1118 to $2280 per person if booking more than four weeks in advance. On average the very cheapest time to fly is mid August with an average ticket price of $1123. Due to high demand the most expensive time to fly is late December, with an average price of $2780. Planning your trip to low-cost times can easily save you $1656 on economy flights and even more on first-class flights. Generally, any price below $1414 can be considered a good price for a round-trip HLN to BNE flight.

See below for a graph of average weekly prices for the HLN to BNE route. All prices are for round-trip tickets in USD.

HLN to BNE Flight Prices

Compared to other flights, the HLN to BNE flight is slightly more expensive than the average and costs more than the average flight leaving from Helena. The average price per mile (for a direct flight) is $0.11, which is far below average.


Flight Prices by Day of the Week

Tuesday is usually the cheapest day to depart and return on this flight. Fridays are the most expensive days to fly to Brisbane, and Mondays are the most expensive days to return to Helena. Selecting flights on the least expensive days could save you up to $197 (12%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Tuesday and returning a week later will cost an average of $1381. Return trip prices are from the BNE to HLN flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

Departure Day Prices

Return Trip Prices by Day

Return Day Prices


Nonstop Flights and Layovers

Travelers looking to fly from HLN to BNE can generally find a 2-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 14 hour 60 minutes may not be realistic.


Flight Hacking HLN to BNE

Flight hacking is when you book two tickets instead of a layover, sometimes with different airlines. You will need to either bring only a carry-on bag (highly recommended) or leave yourself plenty of time to go through security again. Flight hacking is completely allowed, but airlines don’t always tell you the cheapest way to get from HLN to BNE — but Champion Traveler does!

Hack #1: Los Angeles, CA (HLN > LAX > BNE)

  • Price for both tickets: $1336
  • Average savings: $79 (5.55%)

See HLN to LAX flights

Hack #2: San Francisco, CA (HLN > SFO > BNE)

  • Price for both tickets: $1349
  • Average savings: $65 (4.6%)

See HLN to SFO flights

Hack #3: Honolulu, HI (HLN > HNL > BNE)

  • Price for both tickets: $1396
  • Average savings: $19 (1.31%)

See HLN to HNL flights


Flight Questions Answered

Still have questions about flying from HLN to BNE? We’ve got answers.

Which airlines fly this route?

You can find 9 major airlines flying this route most often: Air Canada, Alaska, American, Delta, Hawaiian, Korean Air, Qantas, United, Virgin Australia, and potentially more during busy seasons.

How far away is it from Brisbane International Airport to Helena Regional Airport?

The distance between the two airports is roughly 7787 miles or 12532 kilometers.

How long does it take to fly from HLN to BNE?

The real-world flight time for a nonstop HLN to BNE flight is about 14 hour 60 minutes.

How many flights go between Helena, MT and Brisbane?

It depends on the day of the week and the date, but a typical day might have around 13 available flights from HLN to BNE.


Airport Location Info


Departing Airport

Origination code HLN
Origination airport name Helena Regional Airport
City Helena, MT
Country the United States
Latitude 46.6
Longitude -112

Return Airport

Destination code BNE
Destination airport name Brisbane International Airport
City Brisbane
Country Australia
Latitude -27.4
Longitude 153.1


Other Resources

Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.