S$918 Cheap Flights from Singapore to Helena

View S$918 flight on Mon, 7 Sept, 2026Opens in a new window

Popular airlines from Singapore Changi Airport (SIN) to Helena, MT (HLN-Helena Regional)

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Cheap Flights from Singapore to Helena (SIN-HLN)

Prices were available within the past 7 days and start at S$918 for one-way flights and S$1,477 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

EVA Airways
Mon, 7 Sept - Mon, 21 Sept
SIN
Singapore
HLN
Helena
S$1,477 Return, found 6 days ago
S$1,477
Return
found 6 days ago
Select EVA Airways flight, departing Mon, 7 Sept from Singapore to Helena, returning Mon, 21 Sept, priced at S$1,477 found 6 days ago
China Airlines
Mon, 7 Sept - Mon, 21 Sept
SIN
Singapore
HLN
Helena
S$1,489 Return, found 6 days ago
S$1,489
Return
found 6 days ago
Select China Airlines flight, departing Mon, 7 Sept from Singapore to Helena, returning Mon, 21 Sept, priced at S$1,489 found 6 days ago
EVA Airways
Thu, 23 Jul - Thu, 30 Jul
SIN
Singapore
HLN
Helena
S$1,770 Return, found 6 days ago
S$1,770
Return
found 6 days ago
Select EVA Airways flight, departing Thu, 23 Jul from Singapore to Helena, returning Thu, 30 Jul, priced at S$1,770 found 6 days ago
Cathay Pacific
Mon, 7 Sept - Mon, 21 Sept
SIN
Singapore
HLN
Helena
S$1,787 Return, found 6 days ago
S$1,787
Return
found 6 days ago
Select Cathay Pacific flight, departing Mon, 7 Sept from Singapore to Helena, returning Mon, 21 Sept, priced at S$1,787 found 6 days ago
China Airlines
Mon, 7 Sept - Mon, 21 Sept
SIN
Singapore
HLN
Helena
S$1,817 Return, found 6 days ago
S$1,817
Return
found 6 days ago
Select China Airlines flight, departing Mon, 7 Sept from Singapore to Helena, returning Mon, 21 Sept, priced at S$1,817 found 6 days ago
China Airlines
Mon, 7 Sept - Mon, 21 Sept
SIN
Singapore
HLN
Helena
S$1,825 Return, found 6 days ago
S$1,825
Return
found 6 days ago
Select China Airlines flight, departing Mon, 7 Sept from Singapore to Helena, returning Mon, 21 Sept, priced at S$1,825 found 6 days ago
United
Mon, 7 Sept - Mon, 21 Sept
SIN
Singapore
HLN
Helena
S$1,895 Return, found 6 days ago
S$1,895
Return
found 6 days ago
Select United flight, departing Mon, 7 Sept from Singapore to Helena, returning Mon, 21 Sept, priced at S$1,895 found 6 days ago
Cathay Pacific
Mon, 7 Sept - Mon, 21 Sept
SIN
Singapore
HLN
Helena
S$1,942 Return, found 6 days ago
S$1,942
Return
found 6 days ago
Select Cathay Pacific flight, departing Mon, 7 Sept from Singapore to Helena, returning Mon, 21 Sept, priced at S$1,942 found 6 days ago
Cathay Pacific
Mon, 7 Sept - Mon, 21 Sept
SIN
Singapore
HLN
Helena
S$1,949 Return, found 6 days ago
S$1,949
Return
found 6 days ago
Select Cathay Pacific flight, departing Mon, 7 Sept from Singapore to Helena, returning Mon, 21 Sept, priced at S$1,949 found 6 days ago
Philippine Airlines
Mon, 7 Sept - Mon, 21 Sept
SIN
Singapore
HLN
Helena
S$2,013 Return, found 6 days ago
S$2,013
Return
found 6 days ago
Select Philippine Airlines flight, departing Mon, 7 Sept from Singapore to Helena, returning Mon, 21 Sept, priced at S$2,013 found 6 days ago

Frequently asked questions

How much is a flight from SIN to HLN?
Pack your bags, because round-trip flights between Singapore Airport and Helena Regional Airport (HLN) start from S$1,477. That's based on fares listed within the last 7 days on Expedia for flights departing within the next year. Prices can go up quickly, so book today to score the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Changi Airport to HLN?
Every air carrier has its own set of terms and conditions. If you do decide to cancel, follow the instructions on our Customer Service Portal.
How do I find cheap flights from Singapore Airport to Helena Regional Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Singapore Airport to Helena Regional Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Changi Airport (SIN) to Helena Regional Airport?
The distance is around 13,600 kilometres. Neck pillow? Check. Spare socks? Check. We recommend you pack all the travel comforts for this long-haul Singapore to Helena flight.
Which airlines fly direct from Changi Airport to HLN?
Unfortunately, there aren't any airlines that fly directly between Singapore Airport and Helena Regional Airport (HLN). You'll need to book a flight with at least one stop.
Are Singapore Airport to Helena Regional Airport (HLN) flight tickets cheaper when they're purchased at the last minute?
Tickets from Changi Airport to HLN are available up to 12 months before departure on Expedia. And although you may occasionally nab fantastic last-minute deals, it's not something you should count on. Also, booking your flights well in advance means you'll have more options — and you can avoid getting trapped in the dreaded middle seat! We're always updating our fares to make sure you get the biggest bargains, so keep checking in for all the latest specials.

Travel information

Origin airport
Changi
Destination airport
Helena Regional
Return price
S$1,477
Distance
13551 km

Book with confidence

Perfect flights from Singapore to Helena

Your Journey from Singapore to Helena

Start your unforgettable journey with Expedia. Our broad selection of flights from Singapore to Helena caters to every travel need. Whether you're yearning for a romantic escape, a solo adventure, or a cultural immersion, we've got you covered.
 

Choosing Your Ideal Flight

With Expedia, you have access to a wide range of airlines, including China Airlines, Cathay Pacific, Philippine Airlines, EVA Airways, United, Delta, All Nippon Airways. Our selection of flights from Changi to Helena Regional caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from 20 airlines, you're bound to find the perfect flight.
 

Maximizing Value with Singapore to Helena Flights

Experience the joy of finding cheap flights from Changi to Helena Regional that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from S$918 and roundtrip prices from S$1,477*.
 

Pre-Flight Essentials

Ensure a smooth journey from Singapore to Helena with Expedia. From information about check-in times and in-flight amenities to guidance on baggage policies, we provide all the essentials to prepare you for your flight.
 

Experience the Vibrant Helena

Picture yourself stepping off the plane in Helena and immersing yourself in the unique atmosphere of . From local markets to cultural festivals, each city offers its distinct charm. Make the most of your trip by exploring local attractions and indulging in the local cuisine. With Expedia, explore all this and more, tailored to your budget.
 

Added Convenience on Your Singapore to Helena Flight

Traveling with Expedia is more than just a flight. We offer details about in-flight amenities, baggage policies, and more to ensure a smooth and hassle-free journey. Choose from our variety of airlines and embark on a memorable journey from Singapore to Helena.
 

Beyond the Flight – Exploring Helena

With Expedia, your adventure extends beyond the flight. Explore Helena at your own pace by renting a car or booking a hotel. Discover hidden gems off the beaten path and create unforgettable memories.
 

Book Your Flight from Singapore to Helena with Confidence

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*Note: Prices may vary based on availability and are subject to change.
Perfect flights from Singapore to Helena

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