US$696 Cheap Flights from Singapore to Helena 2025 (SIN-HLN)

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Find cheap one-way flights from Singapore to Helena starting at US$696.

Whether you’re going for a one-way or round-trip to Helena, we’ve got you covered! Check out these different flight options from Singapore below.

One way
Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

When is the cheapest time to book flights from Singapore to Helena?

These price trend charts carefully monitor and predict how flight prices from Singapore to Helena will change. Keep a close eye on them to understand when the best time to buy your tickets is.

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Find cheap flights from Singapore to Helena by different airports

There are various non-direct routes from Singapore to Helena which could be cheaper and faster! Check out these alternative options to see if they could work for your trip.

Cheapest
SIN
22:20
30h 21m
2 transfer
HLN
13:41
Singapore Changi Airport - Helena Regional Airport
Fri, Jan 31United Airlines
US$696
SIN
22:20
30h 21m
2 transfer
HLN
13:41
Singapore Changi Airport - Helena Regional Airport
Fri, Jan 31United Airlines
US$696
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Frequently Asked Questions

When are flight tickets from Singapore (SIN) to Helena (HLN) the cheapest?
Airlines adjust prices for flights from Singapore to Helena based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much do flights from Singapore (SIN) to Helena (HLN) cost?
According to Trip.com's data, the lowest price is around $2,590.

How to find a cheap flight from Singapore to Helena

If you leave it until the last minute and forget to check some of the key information when booking tickets, prices can often end up skyrocketing. Below, you can find our top tips for getting the best value flights – from changing dates to chasing deals, there are plenty ways to keep your next trip affordable.

Book Early

Once prices are gone, they're gone. Lock in deals while you can!

Compare Flight Prices

Compare prices on travel agency and airline websites.

Look Out for Deals

Check airline and travel agency websites for latest flight deals

Check One-way Fares

Buying two cheap one-way flights can sometimes be a better deal than a round-trip.

Try Different Dates

Flying during the week, early in the morning, or late at night can help save money.

Use the Trip.com App

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