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$587+ 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 4/1. Fares are subject to change and may not be available on all flights or dates of travel.
STL — MEL
Feb 14 — Feb 211
Sat 2/14
Sat 2/21
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 15, 2026.

Round-trip from

$1,012
(FlightHub)

One-way from

$587
(Kiwi.com)

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 15, 2026.

This FlightHub deal was found by Cheapflights users on 1/13. 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.
Mon 2/166:38 am
STL
-
MEL
1 stop33h 52m
Qantas Airways
Tue 2/246:30 pm
MEL
-
STL
2 stops46h 29m
Qantas Airways
Deal found 1/13$1,012
This Justfly.com deal was found by Cheapflights users on 1/13. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/266:38 am
STL
-
MEL
2 stops41h 37m
Qantas Airways
Fri 3/1312:00 pm
MEL
-
STL
1 stop27h 58m
Qantas Airways
Deal found 1/13$1,146
This Delta deal was found by Cheapflights users on 1/13. 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.
Mon 5/41:11 pm
STL
-
MEL
2 stops27h 39m
Delta
Sun 5/1710:00 am
MEL
-
STL
2 stops28h 38m
Delta
Deal found 1/13$1,169
This Delta deal was found by Cheapflights users on 1/14. 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 6/236:59 pm
STL
-
MEL
2 stops45h 51m
Delta
Wed 7/810:00 am
MEL
-
STL
2 stops23h 00m
Delta
Deal found 1/14$1,180
This Delta deal was found by Cheapflights users on 1/13. 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.
Sun 5/245:00 pm
STL
-
MEL
2 stops47h 50m
Delta
Wed 6/310:00 am
MEL
-
STL
2 stops25h 49m
Delta
Deal found 1/13$1,185
This oojo deal was found by Cheapflights users on 1/15. 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.
Sun 3/16:50 pm
STL
-
MEL
1 stop41h 10m
Qantas Airways
Sun 3/86:30 pm
MEL
-
STL
2 stops45h 28m
Qantas Airways
Deal found 1/15$1,194
This oojo deal was found by Cheapflights users on 1/13. 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.
Mon 5/256:00 pm
STL
-
MEL
2 stops25h 55m
Air New Zealand
Mon 6/18:35 am
MEL
-
STL
2 stops28h 31m
Air New Zealand
Deal found 1/13$1,216
This Delta deal was found by Cheapflights users on 1/13. 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 5/221:30 pm
STL
-
MEL
2 stops27h 20m
Delta
Sun 5/3110:00 am
MEL
-
STL
2 stops23h 02m
Delta
Deal found 1/13$1,219
This oojo deal was found by Cheapflights users on 1/15. 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.
Sun 4/126:00 am
STL
-
MEL
2 stops37h 55m
Air New Zealand
Sun 4/268:35 am
MEL
-
STL
2 stops28h 53m
Air New Zealand
Deal found 1/15$1,225
This Delta deal was found by Cheapflights users on 1/13. 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 5/56:45 pm
STL
-
MEL
2 stops46h 05m
Delta
Fri 5/1510:00 am
MEL
-
STL
2 stops23h 02m
Delta
Deal found 1/13$1,235
This FlightHub deal was found by Cheapflights users on 1/13. 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.
Sun 5/246:36 am
STL
-
MEL
2 stops36h 24m
Qantas Airways
Mon 6/11:35 pm
MEL
-
STL
1 stop19h 55m
Qantas Airways
Deal found 1/13$1,238
This Air Canada deal was found by Cheapflights users on 1/13. 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.
Thu 5/77:30 am
STL
-
AVV
3 stops39h 40m
Multiple Airlines
Thu 5/148:55 pm
AVV
-
STL
3 stops54h 11m
Multiple Airlines
Deal found 1/13$1,385

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 15, 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

Mon 2/16

6:38 am-9:30 am

1 stop33h 52m

Melbourne

Tue 2/24

6:30 pm-11:59 pm

2 stops46h 29m

$1,012

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Thu 2/26

6:38 am-5:15 pm

2 stops41h 37m

Melbourne

Fri 3/13

12:00 pm-11:58 pm

1 stop27h 58m

$1,146

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Sun 3/1

6:50 pm-5:00 am

1 stop41h 10m

Melbourne

Sun 3/8

6:30 pm-10:58 pm

2 stops45h 28m

$1,194

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Fri 4/3

12:04 pm-8:50 am

2 stops28h 46m

Melbourne

Sun 4/19

10:00 am-11:12 pm

2 stops28h 12m

$1,219

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Sun 4/12

6:00 am-10:55 am

2 stops37h 55m

Melbourne

Sun 4/26

8:35 am-10:28 pm

2 stops28h 53m

$1,225

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Thu 2/26

6:40 pm-8:00 am

2 stops44h 20m

Melbourne

Fri 3/13

9:10 am-12:21 am

2 stops31h 11m

$1,269

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Thu 3/12

2:19 pm-9:30 am

2 stops27h 11m

Melbourne

Sat 3/21

12:00 pm-11:58 pm

1 stop27h 58m

$1,270

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Fri 2/27

5:25 pm-10:00 am

1 stop23h 35m

Melbourne

Fri 3/6

1:00 pm-10:25 pm

1 stop26h 25m

$1,288

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Mon 2/16

5:25 pm-10:00 am

1 stop23h 35m

Melbourne

Tue 2/24

1:00 pm-4:44 pm

1 stop20h 44m

$1,288

St. LouisMelbourne

STL - AVV

STLAVV

Lambert-St Louis

Mon 2/16

4:13 pm-2:10 pm

2 stops28h 57m

Melbourne Avalon

Tue 2/24

6:00 am-5:13 pm

2 stops28h 13m

$1,511

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/14

Showing 1-10 of 20 results
1
2

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.

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 15, 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

Crew

8.5

Food

7.5

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Overall

8.0

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

Crew

8.5

Food

7.5

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Overall

8.0

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
971 reviews
Fiji Airways
8.0
Very good
216 reviews

Crew

8.5

Food

7.5

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Overall

8.0

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
9,163 reviews
Fiji Airways
8.0
Very good
216 reviews

Crew

8.5

Food

7.5

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Overall

8.0

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
11,131 reviews
Fiji Airways
8.0
Very good
216 reviews

Crew

8.5

Food

7.5

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Overall

8.0

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?

    Qantas Airways, Delta, and Air New Zealand can get you from St. Louis to Melbourne in just under 28h 46m. Your travel time can differ by up to 9h 09m. 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.
St. Louis to Melbourne flights
Kansas City 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 15, 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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