How long is the flight from St. Louis to Melbourne Airport?

There are many flights that can get you from St. Louis to Melbourne Airport in 26h 22m. Fly via American Airlines to get the fastest option. The distance from St. Louis to Melbourne Airport is about 15255 km. Find deals

What is the cheapest airline to fly from St. Louis to Melbourne Airport round-trip?

Cheapflights users have booked flights from St. Louis to Melbourne Airport round-trip from $2,004. United Airlines is priced at 16% lower than the current average price of a flight leaving 3 months from now. Find deals

What are the cheapest airlines to fly from St. Louis to Melbourne Airport one-way?

For one-way options, check prices for American Airlines. According to our data, you can fly for as low as $1,061. Users have also found prices from $1,166 and $1,384 on Qantas Airways and United Airlines, respectively. Find deals

What is the cheapest day to fly from St. Louis to Melbourne Airport?

Travellers seeking maximum savings on their St. Louis to Melbourne Airport flight should consider departing on Friday afternoons when fares are most often at their lowest. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Melbourne Airport ranges from 30.0 - 60.0 inches per month. November is typically the wettest month, when rainfall can reach 60.0 mm. March is typically the driest time to visit Melbourne Airport when rainfall is around 30.0 mm.

If weather is an important factor for your trip to Melbourne Airport, 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 20.0 C. Travellers hoping to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 8.0 C).

What is the cheapest month to fly from St. Louis to Melbourne Airport?

The best pricing can be found in the month of February. Prices to Melbourne Airport from St. Louis average $2,388. You can even find prices in February for less than $2,388, as users have found deals to Melbourne Airport from as low as $1,049. The month of December appears to be one of the more expensive times to travel to Melbourne Airport from St. Louis. Flying in the targeted month can save you up to 14%.

What airport do you fly from for flights from St. Louis to Melbourne?

Lambert-St Louis (STL), located 20.4 km from the city centre, is the airport you fly out of when you book flights from St. Louis to Melbourne. 1 airline have flights from Lambert-St Louis to Melbourne on a regular basis. Booking flights from Lambert-St Louis to Melbourne should not be difficult; the airport handles an average of 0 outbound flights to Melbourne per day.

Can I find deals for flights from St. Louis to Melbourne that include hotel bookings?

Yes. In addition to deals on St. Louis to Melbourne flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from St. Louis to Melbourne?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Melbourne.

Can I find deals for business class flights from St. Louis to Melbourne?

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

$1,061+ Flights from St. Louis to Melbourne Airport

Cheap flight deals from St. Louis to Melbourne

Round-trip from	$1,856
One-way from	$1,061
Popular in	December
Cheapest in	February
Average price	$2,206

1/11-8/11
4 total stops
63h 06m total
St. Louis to Melbourne

Search Deals

American Airlines
1/11
2 total stops
24h 56m total
St. Louis to Melbourne

Search Deals

Highest demand for flights based on searches. 7% potential increase in price ($292 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease ($49 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2025

Search Deals

Find flight deals from St. Louis to Melbourne

Cheapest flights from St. Louis to Melbourne
Explore the most affordable flight options available from St. Louis to Melbourne. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 September 2025.

Sat 1/1117:09STL - MEL

2 stops33h 36mMultiple Airlines

Sat 8/1107:00MEL - STL

2 stops29h 30mMultiple Airlines

Deal found 1/9$1,856

Thu 16/1012:23STL - MEL

2 stops26h 22mAmerican Airlines

Thu 23/1009:45MEL - STL

1 stop29h 29mAmerican Airlines

Deal found 1/9$1,917

Sat 11/1017:09STL - MEL

2 stops34h 11mMultiple Airlines

Sat 18/1007:30MEL - STL

2 stops29h 23mMultiple Airlines

Deal found 31/8$1,925

Sat 1/1116:34STL - MEL

2 stops24h 56mAmerican Airlines

Sat 8/1112:00MEL - STL

1 stop28h 42mAmerican Airlines

Deal found 31/8$1,931

Fri 5/914:01STL - MEL

2 stops25h 44mAmerican Airlines

Fri 19/915:05MEL - STL

1 stop20h 10mAmerican Airlines

Deal found 1/9$1,936

Fri 5/909:15STL - MEL

3 stops34h 20mMultiple Airlines

Fri 19/920:45MEL - STL

3 stops37h 53mMultiple Airlines

Deal found 1/9$1,946

Mon 8/909:15STL - MEL

3 stops34h 50mAir Canada

Tue 23/920:30MEL - STL

3 stops38h 08mAir Canada

Deal found 31/8$1,997

Thu 16/1008:25STL - MEL

2 stops34h 25mAir New Zealand

Thu 23/1008:35MEL - STL

2 stops29h 25mAir New Zealand

Deal found 2/9$2,027

Thu 18/906:20STL - MEL

2 stops37h 55mMultiple Airlines

Tue 30/906:00MEL - STL

3 stops28h 38mMultiple Airlines

Deal found 31/8$2,059

Thu 11/909:15STL - MEL

3 stops34h 50mAir Canada

Thu 25/906:00MEL - STL

3 stops28h 38mAir Canada

Deal found 31/8$2,064

Best flights from St. Louis to Melbourne
Discover carefully curated flight deals from St. Louis to Melbourne that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 2 September 2025.

Sat 1/1117:09STL - MEL

2 stops33h 36mMultiple Airlines

Sat 8/1107:00MEL - STL

2 stops29h 30mMultiple Airlines

Deal found 1/9$1,856

Thu 16/1012:23STL - MEL

2 stops26h 22mAmerican Airlines

Thu 23/1009:45MEL - STL

1 stop29h 29mAmerican Airlines

Deal found 1/9$1,917

Tue 16/909:15STL - MEL

3 stops34h 50mAir Canada

Tue 30/920:30MEL - STL

3 stops38h 08mAir Canada

Deal found 31/8$1,997

Sat 11/1017:09STL - MEL

2 stops34h 11mMultiple Airlines

Sat 18/1007:30MEL - STL

2 stops29h 23mMultiple Airlines

Deal found 31/8$1,925

Sat 1/1116:34STL - MEL

2 stops24h 56mAmerican Airlines

Sat 8/1112:00MEL - STL

1 stop28h 42mAmerican Airlines

Deal found 31/8$1,931

Tue 16/909:15STL - MEL

3 stops34h 50mAir Canada

Wed 1/1006:00MEL - STL

3 stops28h 38mAir Canada

Deal found 31/8$1,997

Sat 13/909:15STL - MEL

3 stops34h 50mAir Canada

Fri 26/920:45MEL - STL

3 stops37h 53mAir Canada

Deal found 31/8$1,997

Mon 15/916:05STL - MEL

3 stops52h 00mAir Canada

Mon 29/920:30MEL - STL

3 stops57h 48mAir Canada

Deal found 31/8$1,997

Sat 20/909:15STL - MEL

3 stops35h 20mAir Canada

Sat 27/906:00MEL - STL

3 stops28h 38mAir Canada

Deal found 31/8$1,997

Last-minute flights from St. Louis to Melbourne
Discover last-minute flight deals from St. Louis to Melbourne. Data last updated 2 September 2025 and is based on user searches.

Fri 5/914:01STL - MEL

2 stops25h 44mAmerican Airlines

Fri 19/915:05MEL - STL

1 stop20h 10mAmerican Airlines

Deal found 1/9$1,936

Fri 5/909:15STL - MEL

3 stops34h 20mMultiple Airlines

Fri 19/920:45MEL - STL

3 stops37h 53mMultiple Airlines

Deal found 1/9$1,946

Mon 8/909:15STL - MEL

3 stops34h 50mAir Canada

Tue 23/920:30MEL - STL

3 stops38h 08mAir Canada

Deal found 31/8$1,997

Wed 10/908:50STL - MEL

1 stop29h 10mAmerican Airlines

Wed 24/915:05MEL - STL

1 stop20h 10mAmerican Airlines

Deal found 31/8$2,154

Thu 11/909:15STL - MEL

3 stops34h 50mAir Canada

Thu 25/906:00MEL - STL

3 stops28h 38mAir Canada

Deal found 31/8$2,064

Thu 11/913:53STL - MEL

2 stops25h 52mAmerican Airlines

Thu 25/909:45MEL - STL

2 stops25h 31mAmerican Airlines

Deal found 31/8$2,160

Tue 16/915:59STL - MEL

2 stops29h 01mFiji Airways

Fri 3/1023:35MEL - STL

2 stops35h 40mFiji Airways

Deal found 31/8$2,146

Thu 18/906:20STL - MEL

2 stops37h 55mMultiple Airlines

Tue 30/906:00MEL - STL

3 stops28h 38mMultiple Airlines

Deal found 31/8$2,059

Sat 11/1017:09STL - MEL

2 stops34h 11mMultiple Airlines

Sat 18/1007:30MEL - STL

2 stops29h 23mMultiple Airlines

Deal found 31/8$1,925

Thu 16/1012:23STL - MEL

2 stops26h 22mAmerican Airlines

Thu 23/1009:45MEL - STL

1 stop29h 29mAmerican Airlines

Deal found 1/9$1,917

Thu 16/1008:25STL - MEL

2 stops34h 25mAir New Zealand

Thu 23/1008:35MEL - STL

2 stops29h 25mAir New Zealand

Deal found 2/9$2,027

One-way flights from St. Louis to Melbourne
Search for one-way flight options from St. Louis to Melbourne. Find affordable one-way fares based on user searches. Data last updated 2 September 2025.

Sat 1/1116:34STL - MEL

2 stops24h 56mAmerican Airlines

Deal found 31/8$1,061

Mon 15/1213:20STL - MEL

2 stops30h 05mQantas Airways

Deal found 1/9$1,166

Sat 1/1117:29STL - MEL

1 stop23h 31mUnited Airlines

Deal found 2/9$1,384

Sat 1/1116:05STL - MEL

3 stops54h 00mMultiple Airlines

Deal found 31/8$1,447

Mon 15/1216:05STL - MEL

3 stops53h 00mMultiple Airlines

Deal found 1/9$1,696

Mon 15/1217:30STL - MEL

1 stop23h 30mUnited Airlines

Deal found 1/9$2,033

Tue 30/915:35STL - MEL

3 stops52h 40mMultiple Airlines

Deal found 31/8$3,801

Tue 30/917:35STL - MEL

1 stop23h 40mUnited Airlines

Deal found 31/8$3,810

Cheapflights Fare Finder

Use the filters below to find and compare flights from St. Louis to Melbourne Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Sat 1/11

17:09-18:45

2 stops33h 36m

Melbourne

Sat 8/11

07:00-19:30

2 stops29h 30m

$1,856

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Thu 16/10

12:23-06:45

2 stops26h 22m

Melbourne

Thu 23/10

09:45-23:14

1 stop29h 29m

$1,917

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Sat 11/10

17:09-19:20

2 stops34h 11m

Melbourne

Sat 18/10

07:30-20:53

2 stops29h 23m

$1,925

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Sat 1/11

16:34-09:30

2 stops24h 56m

Melbourne

Sat 8/11

12:00-23:42

1 stop28h 42m

$1,931

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Tue 16/9

09:15-11:05

3 stops34h 50m

Melbourne

Tue 30/9

20:30-19:38

3 stops38h 08m

$1,997

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Tue 16/9

09:15-11:05

3 stops34h 50m

Melbourne

Wed 1/10

06:00-19:38

3 stops28h 38m

$1,997

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Sat 13/9

09:15-11:05

3 stops34h 50m

Melbourne

Fri 26/9

20:45-19:38

3 stops37h 53m

$1,997

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Mon 15/9

16:05-11:05

3 stops52h 00m

Melbourne

Mon 29/9

20:30-15:18

3 stops57h 48m

$1,997

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Sat 20/9

09:15-11:35

3 stops35h 20m

Melbourne

Sat 27/9

06:00-19:38

3 stops28h 38m

$1,997

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Sat 1/11

16:34-09:30

2 stops24h 56m

$1,061

Flights are sorted by cheapest return flights first.

Deals found on 31/8

Showing 1-10 of 15 results

Best time to book a flight from St. Louis to Melbourne

Have a flexible travel schedule? Discover the best time to fly to Melbourne from St. Louis with our price prediction graph.

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 St. Louis to Melbourne Airport

What is the cheapest month to book a flight from St. Louis to Melbourne Airport?

Currently, May is the cheapest month in which you can book a flight from St. Louis to Melbourne Airport (average of $132). Flying from St. Louis to Melbourne Airport in October is currently the most expensive (average of $184). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from STL to MEL?

Unlike at midday, when flights are generally more expensive, you can save up to 27% on flights from St. Louis to Melbourne Airport by exploring options for tickets in the morning.

Reviews of airlines servicing Melbourne

See what other customers who have flown with United Airlines from St. Louis to Melbourne Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.4

Good

8,937 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

United Airlines

7.4

Good

8,937 reviews

United Airlines

7.4

Good

8,937 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Related info for your journey

What airport do you fly from for flights from St. Louis to Melbourne?
Lambert-St Louis (STL), located 20.4 km from the city centre, is the airport you fly out of when you book flights from St. Louis to Melbourne. 1 airline have flights from Lambert-St Louis to Melbourne on a regular basis. Booking flights from Lambert-St Louis to Melbourne should not be difficult; the airport handles an average of 0 outbound flights to Melbourne per day.
How long is the flight from St. Louis to Melbourne Airport?
There are many flights that can get you from St. Louis to Melbourne Airport in 26h 22m. Fly via American Airlines to get the fastest option. The distance from St. Louis to Melbourne Airport is about 15255 km.
What is the cheapest airline to fly from St. Louis to Melbourne Airport round-trip?
Cheapflights users have booked flights from St. Louis to Melbourne Airport round-trip from $2,004. United Airlines is priced at 16% lower than the current average price of a flight leaving 3 months from now.
What are the cheapest airlines to fly from St. Louis to Melbourne Airport one-way?
For one-way options, check prices for American Airlines. According to our data, you can fly for as low as $1,061. Users have also found prices from $1,166 and $1,384 on Qantas Airways and United Airlines, respectively.
Can I find deals for flights from St. Louis to Melbourne that include hotel bookings?
Yes. In addition to deals on St. Louis to Melbourne flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from St. Louis to Melbourne?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Melbourne.
Can I find deals for business class flights from St. Louis to Melbourne?
Yes. Cheapflights offers flight deals from St. Louis to Melbourne by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from St. Louis to Melbourne Airport?
Currently, May is the cheapest month in which you can book a flight from St. Louis to Melbourne Airport (average of $132). Flying from St. Louis to Melbourne Airport in October is currently the most expensive (average of $184). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Tullamarine

Apollo Bay

St Kilda

Lorne

Phillip Island

Torquay

Daylesford

Shepparton

Mornington

Sorrento

Doncaster

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Top airline flying from St. Louis to Melbourne

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$2,004	Average$2,509	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights

Fly with Cheapflights

How does Cheapflights help users find flights from St. Louis to Melbourne?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from St. Louis to Melbourne. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from St. Louis to Melbourne?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from St. Louis to Melbourne.

Can Cheapflights find flights from St. Louis to Melbourne with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from St. Louis to Melbourne flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from St. Louis to Melbourne become cheaper?

Yes, Cheapflights offers price alerts on St. Louis to Melbourne flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from St. Louis to Melbourne Airport from $1,061

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from St. Louis to Melbourne

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from St. Louis to Melbourne

Cheapest flights from St. Louis to MelbourneExplore the most affordable flight options available from St. Louis to Melbourne. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 September 2025.

Explore the most affordable flight options available from St. Louis to Melbourne. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 September 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from St. Louis to Melbourne Airport that are best for you.

Best time to book a flight from St. Louis to Melbourne

Have a flexible travel schedule? Discover the best time to fly to Melbourne from St. Louis with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from St. Louis to Melbourne Airport

What is the cheapest month to book a flight from St. Louis to Melbourne Airport?

What is the cheapest time of day to fly from STL to MEL?

Reviews of airlines servicing Melbourne

See what other customers who have flown with United Airlines from St. Louis to Melbourne Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Melbourne. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from St. Louis to Melbourne?

How long is the flight from St. Louis to Melbourne Airport?

What is the cheapest airline to fly from St. Louis to Melbourne Airport round-trip?

What are the cheapest airlines to fly from St. Louis to Melbourne Airport one-way?

Can I find deals for flights from St. Louis to Melbourne that include hotel bookings?

How can I find direct flights from St. Louis to Melbourne?

Can I find deals for business class flights from St. Louis to Melbourne?

What is the cheapest month to book a flight from St. Louis to Melbourne Airport?

Travelling to a place near Melbourne Airport?

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 St. Louis to Melbourne

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

Top airline flying from St. Louis to Melbourne

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from St. Louis to Melbourne?

Why should you use Cheapflights to find cheap flight tickets from St. Louis to Melbourne?

Can Cheapflights find flights from St. Louis to Melbourne with no change fees?

Can Cheapflights notify me if prices for flights from St. Louis to Melbourne become cheaper?

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Cheapest flights from St. Louis to Melbourne
Explore the most affordable flight options available from St. Louis to Melbourne. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 September 2025.