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$635+ Cheap flights from St. Louis (STL) to Melbourne

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 5/23. Fares are subject to change and may not be available on all flights or dates of travel.
STL — MEL
Feb 7 — Feb 141
Sat 2/7
Sat 2/14
1 adult, Economy
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Cheap 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 January 8, 2026.

Round-trip from

$1,095
(Bravofly)

One-way from

$635
(oojo)

Popular in

July

Cheapest in

January

Average price

$1,343
From Lambert-St Louis to Melbourne
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One-way flight from Lambert-St Louis to Melbourne
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Highest demand for flights based on searches. 5% potential increase in price ($80 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($25 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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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 January 8, 2026.

This Bravofly deal was found by Cheapflights users on 1/7. 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 Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/214:13 pmSTL - MEL
2 stops30h 22mQantas Airways
Sat 2/2812:00 pmMEL - STL
1 stop28h 59mQantas Airways
Deal found 1/7$1,095
This Kiwi.com deal was found by Cheapflights users on 1/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/206:50 pmSTL - MEL
2 stops44h 30mQantas Airways
Fri 2/2712:00 pmMEL - STL
1 stop28h 59mQantas Airways
Deal found 1/6$1,149
This Delta deal was found by Cheapflights users on 1/6. 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.
Tue 6/233:42 pmSTL - MEL
2 stops49h 08mDelta
Wed 7/810:00 amMEL - STL
2 stops25h 31mDelta
Deal found 1/6$1,180
This Delta deal was found by Cheapflights users on 1/7. 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.
Fri 4/310:12 amSTL - MEL
2 stops30h 38mDelta
Sun 4/1910:00 amMEL - STL
2 stops26h 17mDelta
Deal found 1/7$1,219
This American Airlines deal was found by Cheapflights users on 1/7. 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.
Sat 2/214:13 pmSTL - MEL
2 stops24h 17mAmerican Airlines
Sat 2/2812:00 pmMEL - STL
2 stops24h 42mAmerican Airlines
Deal found 1/7$1,257
This Delta deal was found by Cheapflights users on 1/6. 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.
Fri 2/202:22 pmSTL - MEL
2 stops24h 38mDelta
Fri 2/2710:10 amMEL - STL
2 stops27h 31mDelta
Deal found 1/6$1,269
This American Airlines deal was found by Cheapflights users on 1/8. 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.
Thu 3/124:50 pmSTL - MEL
2 stops24h 40mAmerican Airlines
Sat 3/2112:00 pmMEL - STL
1 stop27h 59mAmerican Airlines
Deal found 1/8$1,270
This American Airlines deal was found by Cheapflights users on 1/8. 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.
Thu 3/196:38 amSTL - MEL
1 stop34h 52mAmerican Airlines
Sun 3/299:45 amMEL - STL
2 stops23h 28mAmerican Airlines
Deal found 1/8$1,281
This Air Canada deal was found by Cheapflights users on 1/5. 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.
Wed 3/184:05 pmSTL - AVV
3 stops63h 10mMultiple Airlines
Wed 3/256:00 amAVV - STL
3 stops49h 29mMultiple Airlines
Deal found 1/5$1,688
This Air Canada deal was found by Cheapflights users on 1/7. 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.
Fri 4/34:05 pmSTL - AVV
3 stops61h 15mMultiple Airlines
Sun 4/198:55 pmAVV - STL
3 stops57h 29mMultiple Airlines
Deal found 1/7$1,711
This oojo deal was found by Cheapflights users on 1/6. 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.
Tue 6/237:20 pmSTL - AVV
2 stops29h 45mQantas Airways
Wed 7/86:00 amAVV - STL
2 stops27h 30mQantas Airways
Deal found 1/6$1,839
This Expedia deal was found by Cheapflights users on 1/5. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/194:13 pmSTL - AVV
2 stops29h 57mMultiple Airlines
Sun 3/296:00 amAVV - STL
2 stops33h 59mMultiple Airlines
Deal found 1/5$1,858

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 January 8, 2026.
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

Tue 6/23

3:42 pm-7:50 am

2 stops49h 08m

Melbourne

Wed 7/8

10:00 am-8:31 pm

2 stops25h 31m

$1,180

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Fri 4/3

10:50 am-8:50 am

2 stops30h 00m

Melbourne

Sun 4/19

10:00 am-11:33 pm

2 stops28h 33m

$1,219

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Sat 2/21

11:46 am-5:00 am

1 stop24h 14m

Melbourne

Sat 2/28

12:00 pm-11:59 pm

1 stop28h 59m

$1,250

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Sat 2/21

4:13 pm-9:30 am

2 stops24h 17m

Melbourne

Sat 2/28

12:00 pm-7:42 pm

2 stops24h 42m

$1,257

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Fri 2/20

2:22 pm-8:00 am

2 stops24h 38m

Melbourne

Fri 2/27

10:10 am-8:41 pm

2 stops27h 31m

$1,269

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Thu 3/12

4:50 pm-9:30 am

2 stops24h 40m

Melbourne

Sat 3/21

12:00 pm-11:59 pm

1 stop27h 59m

$1,270

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Thu 3/19

4:13 pm-9:30 am

2 stops25h 17m

Melbourne

Sun 3/29

9:45 am-7:29 pm

2 stops25h 44m

$1,270

St. LouisMelbourne

STL - AVV

STLAVV

Lambert-St Louis

Wed 3/18

4:05 pm-11:15 pm

3 stops63h 10m

Melbourne Avalon

Wed 3/25

6:00 am-3:29 pm

3 stops49h 29m

$1,688

St. LouisMelbourne

STL - AVV

STLAVV

Lambert-St Louis

Fri 4/3

4:05 pm-9:20 pm

3 stops61h 15m

Melbourne Avalon

Sun 4/19

8:55 pm-3:24 pm

3 stops57h 29m

$1,711

St. LouisMelbourne

STL - AVV

STLAVV

Lambert-St Louis

Tue 6/23

7:20 pm-4:05 pm

2 stops29h 45m

Melbourne Avalon

Wed 7/8

6:00 am-6:30 pm

2 stops27h 30m

$1,839

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/5

Showing 1-10 of 18 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.

How much does it cost to fly round-trip from St. Louis to Melbourne?

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 January 8, 2026.
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
8.0
Very good
216 reviews

Entertainment

7.5

Food

7.5

Comfort

8.0

Crew

8.5

Overall

8.0

Boarding

8.1

Reviews

1 / 17
10.0
Excellent

Anonymous,Oct 2025

CNS - NAN

Food service: Outstanding. Comfort of seating and usual things: Also outstanding.
Fiji Airways
8.0
Very good
216 reviews
Fiji Airways
8.0
Very good
216 reviews

Entertainment

7.5

Food

7.5

Comfort

8.0

Crew

8.5

Overall

8.0

Boarding

8.1

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
967 reviews
Fiji Airways
8.0
Very good
216 reviews

Entertainment

7.5

Food

7.5

Comfort

8.0

Crew

8.5

Overall

8.0

Boarding

8.1

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
9,139 reviews
Fiji Airways
8.0
Very good
216 reviews

Entertainment

7.5

Food

7.5

Comfort

8.0

Crew

8.5

Overall

8.0

Boarding

8.1

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
11,097 reviews
Fiji Airways
8.0
Very good
216 reviews

Entertainment

7.5

Food

7.5

Comfort

8.0

Crew

8.5

Overall

8.0

Boarding

8.1

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?

    Delta and Qantas Airways can get you from St. Louis to Melbourne in just under 29h 45m. Your travel time can differ by up to 19h 23m. The distance from St. Louis to Melbourne is about 9506 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 January 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$1,118Average$1,415FlexibilityNo cancel feeOn-time71%
Fiji AirwaysCheapest$1,212Average$1,352FlexibilityNo cancel feeOn-time74%
United AirlinesCheapest$1,279Average$1,552FlexibilityNo cancel feeOn-time69%
Qantas AirwaysCheapest$1,384Average$1,541FlexibilityNo cancel feeOn-time74%

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