How long is the flight from Singapore to Mount Isa?

For as low as $1,839, Qantas Airways can have you in Mount Isa from Singapore in 18h 35m. The distance from Singapore to Mount Isa is about 4571 km.

In terms of precipitation, rainfall in Mount Isa ranges from 0.0 - 90.0 inches per month. January is typically the wettest month, when rainfall can reach 90.0 mm. June is typically the driest time to visit Mount Isa when rainfall is around 0.0 mm.

If weather is an important factor for your trip to Mount Isa, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 30.0 C. Travellers hoping to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 16.0 C).

What is the cheapest time of day to fly from SG to ISA?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Singapore to Mount Isa as you normally would.

What airport do you fly into for flights to Mount Isa from Singapore?

Most people fly into Mount Isa (ISA) if they book a flight to Mount Isa from Singapore. Mount Isa is conveniently located just 6.9 km from Mount Isa’s city centre.

Can I find deals for flights from Singapore to Mount Isa that include hotel bookings?

Yes. In addition to deals on Singapore to Mount Isa flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Singapore to Mount Isa?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Singapore to Mount Isa.

Can I find deals for business class flights from Singapore to Mount Isa?

Yes. Cheapflights offers flight deals from Singapore to Mount Isa by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$1,839+ Cheap Flights from Singapore to Mount Isa

Cheap flight deals from Singapore to Mount Isa

Enter your travel dates to find the best prices.

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Best

Cheapest flights from Singapore to Mount Isa
Explore the most affordable flight options available from Singapore to Mount Isa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 August 2026.

Wed 11/1119:55 -

1 stop18h 35m

Sun 15/1111:55 -

2 stops30h 40m

Deal found 18/8$1,839

Sun 25/1019:30 -

2 stops35h 00m

Wed 28/1017:20 -

1 stop25h 15m

Deal found 16/8$2,334

Sun 25/1007:05 -

1 stop23h 00m

Wed 28/1010:40 -

1 stop11h 45m

Deal found 16/8$2,398

Find flight deals from Singapore to Mount Isa

Round-trip from	$1,839

Qantas Airways
11/11-15/11
3 total stops
49h 15m total
Singapore to Mount Isa

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SingaporeMount Isa

SIN Singapore Changi - ISA Mount Isa

SINISA

Singapore Changi

Wed 11/11

19:55-16:30

1 stop18h 35m

Mount Isa

Sun 15/11

11:55-16:35

2 stops30h 40m

$1,839

SingaporeMount Isa

SIN Singapore Changi - ISA Mount Isa

SINISA

Singapore Changi

Sun 25/10

19:30-08:30

2 stops35h 00m

Mount Isa

Wed 28/10

17:20-16:35

1 stop25h 15m

$2,334

Fastest return journey

SingaporeMount Isa

SIN Singapore Changi - ISA Mount Isa

SINISA

Singapore Changi

Sun 25/10

07:05-08:05

1 stop23h 00m

Mount Isa

Wed 28/10

10:40-20:25

1 stop11h 45m

$2,398

Flights are sorted by cheapest return flights first.

Deals found on 18/8

Sorted by cheapest first

Best time to book a flight from Singapore to Mount Isa

Have a flexible travel schedule? Discover the best time to fly to Mount Isa from Singapore with our price prediction graph.

SIN-ISA

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Singapore to Mount Isa

SG0-ISA

SIN-ISA

No data available for this route at this time. Please check back soon.

Related info for your journey

What airport do you fly into for flights to Mount Isa from Singapore?
Most people fly into Mount Isa (ISA) if they book a flight to Mount Isa from Singapore. Mount Isa is conveniently located just 6.9 km from Mount Isa’s city centre.
How long is the flight from Singapore to Mount Isa?
For as low as $1,839, Qantas Airways can have you in Mount Isa from Singapore in 18h 35m. The distance from Singapore to Mount Isa is about 4571 km.
Can I find deals for flights from Singapore to Mount Isa that include hotel bookings?
Yes. In addition to deals on Singapore to Mount Isa flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Singapore to Mount Isa?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Singapore to Mount Isa.
Can I find deals for business class flights from Singapore to Mount Isa?
Yes. Cheapflights offers flight deals from Singapore to Mount Isa by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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How does Cheapflights help users find flights from Singapore to Mount Isa?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Mount Isa from Singapore today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Singapore to Mount Isa?

Cheapflights helps you find that perfect flight to Mount Isa from Singapore by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Singapore to Mount Isa with no change fees?

Yes, we can. To see specific flights from Singapore to Mount Isa with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Singapore to Mount Isa become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Mount Isa from Singapore today and book when prices fit your budget.

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Cheap flights from Singapore to Mount Isa from $1,839

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Singapore to Mount Isa

Cheapest flights from Singapore to Mount IsaExplore the most affordable flight options available from Singapore to Mount Isa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 August 2026.

Explore the most affordable flight options available from Singapore to Mount Isa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 August 2026.

Best flights from Singapore to Mount IsaDiscover carefully curated flight deals from Singapore to Mount Isa that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 21 August 2026.

Discover carefully curated flight deals from Singapore to Mount Isa that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 21 August 2026.

Find flight deals from Singapore to Mount Isa

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Use the filters below to find and compare flights from Singapore to Mount Isa that are best for you.

Best time to book a flight from Singapore to Mount Isa

Have a flexible travel schedule? Discover the best time to fly to Mount Isa from Singapore with our price prediction graph.

Cheapflights Insights

Related info for your journey

What airport do you fly into for flights to Mount Isa from Singapore?

How long is the flight from Singapore to Mount Isa?

Can I find deals for flights from Singapore to Mount Isa that include hotel bookings?

How can I find direct flights from Singapore to Mount Isa?

Can I find deals for business class flights from Singapore to Mount Isa?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Singapore to Mount Isa

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Mount Isa by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to Queensland

Book a non-stop flight to one of these other cities located in Queensland.

Search flights from Singapore to Mount Isa by cabin class

Find flights from Singapore to Mount Isa, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Other flights to Mount Isa

Explore flights to Mount Isa departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 21 August 2026.

Singapore and Mount Isa flights

Browse other Singapore and Mount Isa flight options. Last updated on 21 August 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Fly with Cheapflights

How does Cheapflights help users find flights from Singapore to Mount Isa?

Why should you use Cheapflights to find cheap flight tickets from Singapore to Mount Isa?

Can Cheapflights find flights from Singapore to Mount Isa with no change fees?

Can Cheapflights notify me if prices for flights from Singapore to Mount Isa become cheaper?

100% Free

Book with flexibility

Travel Smart

Cheapest flights from Singapore to Mount Isa
Explore the most affordable flight options available from Singapore to Mount Isa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 August 2026.

Best flights from Singapore to Mount Isa
Discover carefully curated flight deals from Singapore to Mount Isa that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 21 August 2026.