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 25h 41m. Fly via United 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 $1,999. United Airlines is priced at 15% lower than the current average price of a flight leaving 3 months from now. Find deals

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. Find deals

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 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.

$946+ Flights from St. Louis to Melbourne Airport

Find flight deals from St. Louis to Melbourne

Enter your travel dates to find the best prices.

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 31 ottobre 2025.

mer 5/1107:00STL - MEL

2 stops36h 25mQantas Airways

mer 19/1116:05MEL - STL

1 stop20h 25mQantas Airways

Deal found 30/10$1,882

gio 4/1217:30STL - MEL

1 stop23h 30mUnited Airlines

mer 17/1213:00MEL - STL

1 stop26h 29mUnited Airlines

Deal found 29/10$1,948

sab 13/1213:35STL - MEL

2 stops26h 55mUnited Airlines

sab 20/1211:30MEL - STL

2 stops28h 13mUnited Airlines

Deal found 29/10$1,963

dom 14/1208:00STL - MEL

2 stops32h 30mUnited Airlines

dom 21/1213:00MEL - STL

1 stop26h 30mUnited Airlines

Deal found 30/10$1,964

mer 5/1113:20STL - MEL

1 stop22h 40mAmerican Airlines

mer 19/1112:00MEL - STL

1 stop28h 42mAmerican Airlines

Deal found 30/10$2,076

mar 11/1115:38STL - MEL

2 stops24h 52mAmerican Airlines

mer 3/1216:05MEL - STL

2 stops24h 01mAmerican Airlines

Deal found 28/10$2,082

mar 11/1107:00STL - MEL

1 stop33h 30mQantas Airways

mer 3/1212:00MEL - STL

1 stop28h 57mQantas Airways

Deal found 30/10$2,106

lun 10/1117:29STL - MEL

1 stop23h 31mUnited Airlines

mer 3/1213:00MEL - STL

1 stop20h 27mUnited Airlines

Deal found 28/10$2,111

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 31 ottobre 2025.

gio 4/1215:19STL - MEL

2 stops25h 41mUnited Airlines

mer 17/1211:30MEL - STL

2 stops21h 58mUnited Airlines

Deal found 29/10$1,948

gio 9/418:30STL - MEL

1 stop22h 45mUnited Airlines

dom 10/510:55MEL - STL

1 stop21h 08mUnited Airlines

Deal found 30/10$1,957

dom 8/313:10STL - MEL

2 stops27h 20mUnited Airlines

mer 1/410:30MEL - STL

2 stops26h 29mUnited Airlines

Deal found 28/10$1,963

ven 2/106:00STL - MEL

2 stops35h 00mUnited Airlines

gio 22/113:00MEL - STL

2 stops25h 13mUnited Airlines

Deal found 30/10$1,964

dom 14/1208:00STL - MEL

2 stops32h 30mUnited Airlines

dom 21/1213:00MEL - STL

2 stops26h 22mUnited Airlines

Deal found 30/10$1,964

mer 12/1113:35STL - MEL

2 stops27h 25mUnited Airlines

mer 3/1211:30MEL - STL

2 stops27h 28mUnited Airlines

Deal found 28/10$2,118

lun 10/1113:35STL - MEL

2 stops27h 25mUnited Airlines

mer 3/1213:00MEL - STL

2 stops24h 57mUnited Airlines

Deal found 30/10$2,120

ven 14/1117:29STL - MEL

1 stop23h 31mUnited Airlines

mer 3/1213:00MEL - STL

1 stop20h 27mUnited Airlines

Deal found 28/10$2,187

Last-minute flights from St. Louis to Melbourne
Discover last-minute flight deals from St. Louis to Melbourne. Data last updated 31 ottobre 2025 and is based on user searches.

mer 5/1107:00STL - MEL

2 stops36h 25mQantas Airways

mer 19/1116:05MEL - STL

1 stop20h 25mQantas Airways

Deal found 30/10$1,882

mer 5/1113:20STL - MEL

1 stop22h 40mAmerican Airlines

mer 19/1112:00MEL - STL

1 stop28h 42mAmerican Airlines

Deal found 30/10$2,076

mer 5/1106:00STL - MEL

2 stops37h 30mMultiple Airlines

mar 18/1100:45MEL - STL

2 stops33h 02mMultiple Airlines

Deal found 30/10$2,135

sab 8/1118:43STL - MEL

2 stops46h 17mUnited Airlines

mer 3/1213:00MEL - STL

1 stop20h 27mUnited Airlines

Deal found 30/10$2,146

dom 9/1118:43STL - MEL

2 stops45h 47mUnited Airlines

mer 3/1213:00MEL - STL

1 stop20h 27mUnited Airlines

Deal found 28/10$2,144

lun 10/1117:29STL - MEL

1 stop23h 31mUnited Airlines

mer 3/1213:00MEL - STL

1 stop20h 27mUnited Airlines

Deal found 28/10$2,111

lun 10/1117:29STL - MEL

1 stop23h 31mUnited Airlines

sab 6/1213:00MEL - STL

1 stop20h 29mUnited Airlines

Deal found 28/10$2,187

lun 10/1117:29STL - MEL

1 stop23h 31mUnited Airlines

ven 5/1213:00MEL - STL

1 stop20h 27mUnited Airlines

Deal found 30/10$2,188

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 31 ottobre 2025.

lun 29/1222:10STL - MEL

2 stops42h 20mMultiple Airlines

Deal found 30/10$946

mar 30/1209:00STL - MEL

2 stops32h 00mUnited Airlines

Deal found 30/10$1,057

lun 29/1206:41STL - MEL

1 stop34h 19mUnited Airlines

Deal found 30/10$1,064

sab 13/1218:42STL - MEL

2 stops45h 48mUnited Airlines

Deal found 29/10$1,093

dom 28/1219:02STL - MEL

2 stops43h 58mDelta

Deal found 30/10$1,305

mar 30/1210:48STL - MEL

3 stops50h 52mMultiple Airlines

Deal found 30/10$1,436

mar 16/1216:45STL - MEL

2 stops47h 45mUnited Airlines

Deal found 28/10$1,504

sab 13/1207:00STL - MEL

3 stops47h 35mMultiple Airlines

Deal found 29/10$1,759

mar 16/1207:00STL - MEL

3 stops47h 35mMultiple Airlines

Deal found 28/10$1,821

dom 28/1207:00STL - MEL

3 stops33h 30mMultiple Airlines

Deal found 30/10$2,053

sab 13/1209:30STL - MEL

1 stop26h 30mAmerican Airlines

Deal found 29/10$2,260

Cheap flight deals from St. Louis to Melbourne

Round-trip from	$1,926
One-way from	$946
Popular in	December
Cheapest in	February
Average price	$2,176

American Airlines
10/3-18/3
3 total stops
54h 13m total
St. Louis to Melbourne

Search Deals

29/12
2 total stops
42h 20m total
St. Louis to Melbourne

Search Deals

Highest demand for flights based on searches. 5% potential increase in price ($200 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease ($53 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 2025

Search Deals

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

gio 4/12

15:19-10:00

2 stops25h 41m

Melbourne

mer 17/12

11:30-16:28

2 stops21h 58m

$1,948

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

gio 9/4

18:30-08:15

1 stop22h 45m

Melbourne

dom 10/5

10:55-17:03

1 stop21h 08m

$1,957

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

dom 8/3

13:10-08:30

2 stops27h 20m

Melbourne

mer 1/4

10:30-20:59

2 stops26h 29m

$1,963

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

ven 2/1

06:00-10:00

2 stops35h 00m

Melbourne

gio 22/1

13:00-21:13

2 stops25h 13m

$1,964

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

dom 14/12

08:00-09:30

2 stops32h 30m

Melbourne

dom 21/12

13:00-22:22

2 stops26h 22m

$1,964

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

mer 12/11

13:35-10:00

2 stops27h 25m

Melbourne

mer 3/12

11:30-21:58

2 stops27h 28m

$2,118

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

lun 10/11

13:35-10:00

2 stops27h 25m

Melbourne

mer 3/12

13:00-20:57

2 stops24h 57m

$2,120

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

ven 14/11

17:29-10:00

1 stop23h 31m

Melbourne

mer 3/12

13:00-16:27

1 stop20h 27m

$2,187

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

lun 29/12

22:10-09:30

2 stops42h 20m

$946

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

mar 30/12

09:00-10:00

2 stops32h 00m

$1,057

Flights are sorted by cheapest return flights first.

Deals found on 30/10

Showing 1-10 of 18 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, February is the cheapest month in which you can book a flight from St. Louis to Melbourne Airport (average of $1,046). Flying from St. Louis to Melbourne Airport in July is currently the most expensive (average of $2,365). 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 28% 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

8,998 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

United Airlines

7.4

Good

8,998 reviews

United Airlines

7.4

Good

8,998 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

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 25h 41m. Fly via United 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 $1,999. United Airlines is priced at 15% lower than the current average price of a flight leaving 3 months from now.
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, February is the cheapest month in which you can book a flight from St. Louis to Melbourne Airport (average of $1,046). Flying from St. Louis to Melbourne Airport in July is currently the most expensive (average of $2,365). 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

Geelong

Dandenong

Ballarat

Apollo Bay

St Kilda

Lorne

Tullamarine

Phillip Island

Shepparton

Torquay

Daylesford

Mornington

Sorrento

Brighton

Doncaster

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for St. Louis to Melbourne

Kansas City to Melbourne flights

Other flights to Melbourne

Coolangatta to Melbourne flights

Launceston to Melbourne flights

Cairns to Melbourne flights

Hobart to Melbourne flights

Adelaide to Melbourne flights

Maroochydore to Melbourne flights

Melbourne Airport to Newcastle flights

Melbourne Airport to Launceston, Tasmania flights

Melbourne Airport to Hobart flights

Melbourne Airport to Coolangatta flights

Melbourne Airport to Adelaide flights

Melbourne Airport to Launceston, Tasmania flights

Melbourne Airport to Coolangatta flights

Melbourne Airport to Brisbane flights

Melbourne Airport to Maroochydore flights

Melbourne Airport to Sydney flights

Melbourne Airport to Canberra flights

Melbourne Airport to Hobart flights

Melbourne Airport to Hervey Bay flights

Melbourne Airport to Cairns flights

Melbourne Airport to Townsville flights

Melbourne Airport to Ballina flights

Melbourne Airport to Newcastle flights

Melbourne Airport to Adelaide flights

Top airline flying from St. Louis to Melbourne

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$1,999	Average$2,496	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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

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 $946

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 29/12. Fares are subject to change and may not be available on all flights or dates of travel.

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 31 ottobre 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 31 ottobre 2025.

Cheap flight deals from St. Louis to Melbourne

Round-trip from

One-way from

Popular in

Cheapest in

Average price

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?

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?

100% Free

Book with Flexibility

Travel Smart

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 31 ottobre 2025.