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$1,233+ Cheap flights from St. Louis (STL) to Melbourne

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/10. Fares are subject to change and may not be available on all flights or dates of travel.
STL — MEL
ene. 11 — ene. 181
dom. 1/11
dom. 1/18
1 adult, Economy
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Cheap 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 diciembre 12, 2025.

This oojo deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/105:30 pmSTL - MEL
1 stop42h 30mQantas Airways
jue. 1/89:05 pmMEL - STL
2 stops34h 42mQantas Airways
Deal found 12/10$1,233
This United Airlines deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/316:30 amSTL - MEL
2 stops34h 00mUnited Airlines
mié. 1/141:00 pmMEL - STL
2 stops41h 16mUnited Airlines
Deal found 12/10$1,279
This Delta deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/316:00 amSTL - MEL
2 stops33h 00mDelta
mié. 1/1410:10 amMEL - STL
2 stops30h 15mDelta
Deal found 12/11$1,298
This Qantas Airways deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/313:30 pmSTL - MEL
2 stops28h 10mQantas Airways
mié. 1/1412:00 pmMEL - STL
1 stop28h 59mQantas Airways
Deal found 12/11$1,379
This United Airlines deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/196:00 amSTL - MEL
2 stops35h 00mUnited Airlines
vie. 1/211:30 amMEL - STL
2 stops27h 52mUnited Airlines
Deal found 12/11$1,996
This American Airlines deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/316:20 amSTL - MEL
1 stop34h 10mAmerican Airlines
mié. 1/1412:00 pmMEL - STL
1 stop28h 59mAmerican Airlines
Deal found 12/11$2,078
This Air Canada deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/314:05 pmSTL - AVV
3 stops62h 10mMultiple Airlines
mié. 1/148:55 pmAVV - STL
3 stops59h 34mMultiple Airlines
Deal found 12/10$2,098
This Cathay Pacific deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/316:20 amSTL - MEL
2 stops47h 40mMultiple Airlines
mié. 1/146:30 amMEL - STL
3 stops34h 29mMultiple Airlines
Deal found 12/10$2,183
This Air Canada deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/104:05 pmSTL - AVV
3 stops62h 10mMultiple Airlines
jue. 1/86:00 amAVV - STL
3 stops50h 29mMultiple Airlines
Deal found 12/10$4,455
This FlightHub deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/155:30 pmSTL - AVV
2 stops27h 40mQantas Airways
mié. 12/174:25 pmAVV - STL
2 stops24h 32mQantas Airways
Deal found 12/11$4,670
This oojo deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/196:20 amSTL - AVV
2 stops40h 30mQantas Airways
vie. 1/26:00 amAVV - STL
2 stops34h 51mQantas Airways
Deal found 12/10$5,190
This Air Canada deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/194:05 pmSTL - AVV
3 stops62h 10mMultiple Airlines
vie. 1/26:00 amAVV - STL
3 stops50h 29mMultiple Airlines
Deal found 12/11$7,240

Find flight deals from St. Louis to Melbourne

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Melbourne (ME1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated diciembre 12, 2025.

Round-trip from

$1,279
(United Airlines)

Popular in

July

Cheapest in

January

Average price

$1,552
From Lambert-St Louis to Melbourne
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($48 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($24 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from St. Louis to Melbourne that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated diciembre 12, 2025.
Use the filters below to find and compare flights from St. Louis to Melbourne that are best for you.

Fly from

St. Louis

Fly to

Melbourne

Route

Depart

Return

Price

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

mié. 12/31

6:30 am-9:30 am

2 stops34h 00m

Melbourne

mié. 1/14

1:00 pm-1:16 pm

2 stops41h 16m

$1,279

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

vie. 1/2

8:05 am-9:30 am

2 stops32h 25m

Melbourne

jue. 1/22

11:30 am-4:55 pm

2 stops22h 25m

$1,291

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

mié. 12/31

6:00 am-8:00 am

2 stops33h 00m

Melbourne

mié. 1/14

10:10 am-11:25 pm

2 stops30h 15m

$1,298

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

mié. 12/31

3:30 pm-12:40 pm

2 stops28h 10m

Melbourne

mié. 1/14

12:00 pm-11:59 pm

1 stop28h 59m

$1,379

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

dom. 1/25

8:05 am-9:30 am

2 stops32h 25m

Melbourne

dom. 2/1

1:00 pm-5:11 am

1 stop33h 11m

$1,396

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

vie. 1/2

11:41 am-5:00 am

1 stop24h 19m

Melbourne

jue. 1/22

4:05 pm-10:59 pm

1 stop23h 54m

$1,413

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

vie. 12/19

6:00 am-10:00 am

2 stops35h 00m

Melbourne

vie. 1/2

11:30 am-10:22 pm

2 stops27h 52m

$1,996

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

mié. 12/31

6:20 am-9:30 am

1 stop34h 10m

Melbourne

mié. 1/14

12:00 pm-11:59 pm

1 stop28h 59m

$2,078

St. LouisMelbourne

STL - AVV

STLAVV

Lambert-St Louis

mié. 12/31

4:05 pm-11:15 pm

3 stops62h 10m

Melbourne Avalon

mié. 1/14

8:55 pm-3:29 pm

3 stops59h 34m

$2,098

St. LouisMelbourne

STL - AVV

STLAVV

Lambert-St Louis

lun. 2/16

3:31 pm-3:50 pm

2 stops31h 19m

Melbourne Avalon

vie. 2/20

4:25 pm-5:05 pm

2 stops41h 40m

$2,942

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Showing 1-10 of 19 results
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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 round-trip 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

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

Currently, August is the cheapest month in which you can book a flight from St. Louis to Melbourne (average of $1,075). Flying from St. Louis to Melbourne in July is currently the most expensive (average of $1,553). 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?

Find hourly flight availability from St. Louis to Melbourne. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated diciembre 12, 2025.

It’s optimal to fly from St. Louis to Melbourne at noon. By choosing this option you can save up to 37% on the cost of your flight, compared to a flight in the afternoon.

Reviews of airlines servicing Melbourne

Get insights into the airlines that provide service to Melbourne. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Melbourne. Reviews last updated diciembre 12, 2025.
Get a feel of what it's like to fly with Fiji Airways, Qantas Airways, and United Airlines from St. Louis to Melbourne by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Fiji Airways
8.1
Very good
210 reviews

Food

7.5

Comfort

8.0

Crew

8.5

Entertainment

7.5

Overall

8.1

Boarding

8.2

Reviews

1 / 17
10.0
Excellent

Anonymous,Oct 2025

CNS - NAN

Food service: Outstanding. Comfort of seating and usual things: Also outstanding.
Fiji Airways
8.1
Very good
210 reviews
Fiji Airways
8.1
Very good
210 reviews

Food

7.5

Comfort

8.0

Crew

8.5

Entertainment

7.5

Overall

8.1

Boarding

8.2

Reviews

1 / 17
10.0
Excellent

Anonymous,Oct 2025

CNS - NAN

Food service: Outstanding. Comfort of seating and usual things: Also outstanding.
Qantas Airways
7.5
Good
947 reviews
Fiji Airways
8.1
Very good
210 reviews

Food

7.5

Comfort

8.0

Crew

8.5

Entertainment

7.5

Overall

8.1

Boarding

8.2

Reviews

1 / 17
10.0
Excellent

Anonymous,Oct 2025

CNS - NAN

Food service: Outstanding. Comfort of seating and usual things: Also outstanding.
United Airlines
7.4
Good
9,095 reviews
Fiji Airways
8.1
Very good
210 reviews

Food

7.5

Comfort

8.0

Crew

8.5

Entertainment

7.5

Overall

8.1

Boarding

8.2

Reviews

1 / 17
10.0
Excellent

Anonymous,Oct 2025

CNS - NAN

Food service: Outstanding. Comfort of seating and usual things: Also outstanding.
American Airlines
7.2
Good
11,049 reviews
Fiji Airways
8.1
Very good
210 reviews

Food

7.5

Comfort

8.0

Crew

8.5

Entertainment

7.5

Overall

8.1

Boarding

8.2

Reviews

1 / 17
10.0
Excellent

Anonymous,Oct 2025

CNS - NAN

Food service: Outstanding. Comfort of seating and usual things: Also outstanding.

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?

    If you book a flight to Melbourne from St. Louis, you will be flying from Lambert-St Louis, which is the city’s only airport. Lambert-St Louis (STL) is located 12.7 mi from the center of St. Louis. There are 0 flights from Lambert-St Louis to Melbourne per day from 4 different airlines.

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

    United Airlines, Delta, and Qantas Airways can get you from St. Louis to Melbourne in just under 28h 10m. Your travel time can differ by up to 5h 50m. The distance from St. Louis to Melbourne is about 9479 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from St. Louis to Melbourne round-trip?

    Our cheapest airline available from St. Louis to Melbourne is American Airlines. Our recent data shows that you can find tickets from as low as $1,118 on this airline. Additional options worth looking into are Fiji Airways and United Airlines, starting at $1,212 and $1,279 round-trip. American Airlines is priced at 25% 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 vacation 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?

    Currently, August is the cheapest month in which you can book a flight from St. Louis to Melbourne (average of $1,075). Flying from St. Louis to Melbourne in July is currently the most expensive (average of $1,553). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for St. Louis to Melbourne

See prices for flight routes from nearby airports that may be better suited for you.
Kansas City to Melbourne flights
St. Louis to Melbourne flights
Kansas City to Avalon flights
Columbia to Melbourne flights

Top 4 airlines flying from St. Louis to Melbourne

Discover the top 4 airlines that operate flights from St. Louis to Melbourne. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated diciembre 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$1,118Average$1,430FlexibilityNo cancel feeOn-time71%
Fiji AirwaysCheapest$1,212Average$1,352FlexibilityNo cancel feeOn-time74%
United AirlinesCheapest$1,279Average$1,574FlexibilityNo cancel feeOn-time69%
Qantas AirwaysCheapest$1,384Average$1,578FlexibilityNo cancel feeOn-time74%

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