S$860 Cheap Flights from Singapore to Helena

View S$860 flight on Thu, 20 Nov, 2025Opens 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$860 for one-way flights and S$1,674 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

EVA Airways
Thu, 20 Nov - Thu, 27 Nov
SIN
Singapore
HLN
Helena
S$1,674 Return, found 2 days ago
S$1,674
Return
found 2 days ago
Select EVA Airways flight, departing Thu, 20 Nov from Singapore to Helena, returning Thu, 27 Nov, priced at S$1,674 found 2 days ago
EVA Airways
Thu, 20 Nov - Thu, 27 Nov
SIN
Singapore
HLN
Helena
S$1,681 Return, found 2 days ago
S$1,681
Return
found 2 days ago
Select EVA Airways flight, departing Thu, 20 Nov from Singapore to Helena, returning Thu, 27 Nov, priced at S$1,681 found 2 days ago
United
Thu, 20 Nov - Thu, 27 Nov
SIN
Singapore
HLN
Helena
S$1,758 Return, found 2 days ago
S$1,758
Return
found 2 days ago
Select United flight, departing Thu, 20 Nov from Singapore to Helena, returning Thu, 27 Nov, priced at S$1,758 found 2 days ago
United
Thu, 20 Nov - Thu, 27 Nov
SIN
Singapore
HLN
Helena
S$1,808 Return, found 2 days ago
S$1,808
Return
found 2 days ago
Select United flight, departing Thu, 20 Nov from Singapore to Helena, returning Thu, 27 Nov, priced at S$1,808 found 2 days ago
EVA Airways
Thu, 20 Nov - Thu, 27 Nov
SIN
Singapore
HLN
Helena
S$1,841 Return, found 2 days ago
S$1,841
Return
found 2 days ago
Select EVA Airways flight, departing Thu, 20 Nov from Singapore to Helena, returning Thu, 27 Nov, priced at S$1,841 found 2 days ago
EVA Airways
Thu, 20 Nov - Thu, 27 Nov
SIN
Singapore
HLN
Helena
S$1,848 Return, found 2 days ago
S$1,848
Return
found 2 days ago
Select EVA Airways flight, departing Thu, 20 Nov from Singapore to Helena, returning Thu, 27 Nov, priced at S$1,848 found 2 days ago
United
Thu, 20 Nov - Thu, 27 Nov
SIN
Singapore
HLN
Helena
S$1,898 Return, found 2 days ago
S$1,898
Return
found 2 days ago
Select United flight, departing Thu, 20 Nov from Singapore to Helena, returning Thu, 27 Nov, priced at S$1,898 found 2 days ago
Korean Air
Thu, 20 Nov - Thu, 27 Nov
SIN
Singapore
HLN
Helena
S$2,053 Return, found 2 days ago
S$2,053
Return
found 2 days ago
Select Korean Air flight, departing Thu, 20 Nov from Singapore to Helena, returning Thu, 27 Nov, priced at S$2,053 found 2 days ago
All Nippon Airways
Thu, 20 Nov - Thu, 27 Nov
SIN
Singapore
HLN
Helena
S$2,224 Return, found 2 days ago
S$2,224
Return
found 2 days ago
Select All Nippon Airways flight, departing Thu, 20 Nov from Singapore to Helena, returning Thu, 27 Nov, priced at S$2,224 found 2 days ago
Delta
Thu, 20 Nov - Thu, 27 Nov
SIN
Singapore
HLN
Helena
S$3,020 Return, found 2 days ago
S$3,020
Return
found 2 days ago
Select Delta flight, departing Thu, 20 Nov from Singapore to Helena, returning Thu, 27 Nov, priced at S$3,020 found 2 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$1,674. 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

Travel information

Origin airport
Changi
Destination airport
Helena Regional
Return price
S$1,673
Distance
13551 km

Book with confidence

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 EVA Airways, Lufthansa, United, All Nippon Airways, Korean Air, Delta. 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$860 and roundtrip prices from S$1,674*.
 

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

Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support make your travel experience seamless and stress-free. Embark on your journey from Singapore to Helena with confidence. Book your travel arrangements with Expedia today.
 
*Note: Prices may vary based on availability and are subject to change.
Perfect flights from Singapore to Helena

Explore a world of travel with Expedia

Explore a world of travel with Expedia

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