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$700+ 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 12/16. Fares are subject to change and may not be available on all flights or dates of travel.
STL — MEL
Dec 18 — Dec 251
Thu 12/18
Thu 12/25
1 adult, Economy
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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 November 18, 2025.

This Delta deal was found by Cheapflights users on 11/18. 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.
Wed 12/316:00 amSTL - MEL
2 stops33h 00mDelta
Wed 1/1410:10 amMEL - STL
2 stops30h 15mDelta
Deal found 11/18$1,296
This Qantas Airways deal was found by Cheapflights users on 11/18. 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.
Wed 12/313:30 pmSTL - MEL
2 stops28h 10mQantas Airways
Wed 1/144:05 pmMEL - STL
1 stop20h 24mQantas Airways
Deal found 11/18$1,554
This oojo deal was found by Cheapflights users on 11/16. 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.
Wed 12/313:30 pmSTL - MEL
2 stops28h 10mQantas Airways
Wed 1/711:55 pmMEL - STL
2 stops41h 04mQantas Airways
Deal found 11/16$1,712
This United Airlines deal was found by Cheapflights users on 11/16. 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.
Wed 12/104:37 pmSTL - MEL
2 stops47h 53mUnited Airlines
Thu 1/811:30 amMEL - STL
2 stops40h 32mUnited Airlines
Deal found 11/16$1,743
This United Airlines deal was found by Cheapflights users on 11/16. 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.
Thu 12/186:00 amSTL - MEL
2 stops34h 30mUnited Airlines
Mon 4/610:55 amMEL - STL
1 stop33h 57mUnited Airlines
Deal found 11/16$1,797
This oojo deal was found by Cheapflights users on 11/16. 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.
Wed 12/105:30 pmSTL - MEL
2 stops29h 05mQantas Airways
Thu 1/84:05 pmMEL - STL
1 stop20h 24mQantas Airways
Deal found 11/16$1,810
This oojo deal was found by Cheapflights users on 11/18. 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.
Wed 12/1011:10 amSTL - MEL
2 stops37h 30mAir New Zealand
Thu 1/87:45 amMEL - STL
2 stops24h 52mAir New Zealand
Deal found 11/18$1,967
This Jetabroad deal was found by Cheapflights users on 11/16. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/186:20 amSTL - MEL
1 stop34h 10mQantas Airways
Mon 4/69:45 amMEL - STL
1 stop28h 24mQantas Airways
Deal found 11/16$1,996
This Delta deal was found by Cheapflights users on 11/16. 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.
Wed 12/3111:59 amSTL - MEL
2 stops27h 01mDelta
Wed 1/710:10 amMEL - STL
3 stops30h 15mDelta
Deal found 11/16$2,056
This Air Canada deal was found by Cheapflights users on 11/18. 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 12/314:05 pmSTL - AVV
3 stops59h 15mMultiple Airlines
Wed 1/148:55 pmAVV - STL
3 stops59h 34mMultiple Airlines
Deal found 11/18$2,193
This Air Canada deal was found by Cheapflights users on 11/18. 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 12/104:05 pmSTL - AVV
3 stops62h 10mMultiple Airlines
Thu 1/86:00 amAVV - STL
3 stops50h 29mMultiple Airlines
Deal found 11/18$3,920
This Orbitz deal was found by Cheapflights users on 11/16. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/183:34 pmSTL - AVV
2 stops47h 01mMultiple Airlines
Mon 4/64:40 pmAVV - STL
2 stops38h 31mMultiple Airlines
Deal found 11/16$4,443

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 November 18, 2025.

Round-trip from

$1,065
(oojo)

One-way from

$700
(United Airlines)

Popular in

December

Cheapest in

March

Average price

$1,570
From Lambert-St Louis to Melbourne
Search Deals
One-way flight from Lambert-St Louis to Melbourne
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($38 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($23 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 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 November 18, 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 - AVV

STLAVV

Lambert-St Louis

Mon 2/2

4:05 pm-11:15 pm

3 stops62h 10m

Melbourne Avalon

Sat 2/14

6:00 am-3:29 pm

3 stops50h 29m

$1,154

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Mon 2/2

11:55 am-5:00 am

1 stop24h 05m

Melbourne

Sat 2/14

4:05 pm-7:19 pm

1 stop20h 14m

$1,261

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Fri 4/3

7:06 pm-9:15 am

1 stop22h 09m

Melbourne

Sun 4/19

10:55 am-6:22 pm

1 stop22h 27m

$1,285

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Sun 1/4

6:00 am-10:00 am

2 stops35h 00m

Melbourne

Sat 1/31

1:00 pm-7:27 pm

2 stops23h 27m

$1,289

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Tue 1/6

8:45 am-10:00 am

2 stops32h 15m

Melbourne

Sat 1/31

11:30 am-8:58 pm

2 stops26h 28m

$1,289

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Sun 1/4

6:00 am-10:00 am

2 stops35h 00m

Melbourne

Sun 1/25

11:30 am-5:43 pm

2 stops23h 13m

$1,289

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Sun 1/4

6:00 am-9:30 am

2 stops34h 30m

Melbourne

Tue 1/27

11:30 am-7:27 pm

2 stops24h 57m

$1,289

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Wed 1/7

8:05 am-10:00 am

2 stops32h 55m

Melbourne

Thu 1/29

11:30 am-9:13 pm

2 stops26h 43m

$1,289

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Mon 1/5

10:30 am-10:00 am

2 stops30h 30m

Melbourne

Fri 1/30

11:30 am-4:55 pm

2 stops22h 25m

$1,289

St. LouisMelbourne

STL - AVV

STLAVV

Lambert-St Louis

Fri 3/6

4:05 pm-2:10 pm

3 stops53h 05m

Melbourne Avalon

Mon 3/9

8:55 pm-3:29 pm

3 stops58h 34m

$1,653

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/17

Showing 1-10 of 33 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 November 18, 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 November 18, 2025.
Get a feel of what it's like to fly with Fiji Airways, Air New Zealand, and Qantas Airways 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
209 reviews

Entertainment

7.5

Food

7.5

Boarding

8.2

Crew

8.5

Comfort

8.0

Overall

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
8.1
Very good
209 reviews
Fiji Airways
8.1
Very good
209 reviews

Entertainment

7.5

Food

7.5

Boarding

8.2

Crew

8.5

Comfort

8.0

Overall

8.1

Reviews

1 / 17
10.0
Excellent

Anonymous,Oct 2025

CNS - NAN

Food service: Outstanding. Comfort of seating and usual things: Also outstanding.
Air New Zealand
8.0
Very good
527 reviews
Fiji Airways
8.1
Very good
209 reviews

Entertainment

7.5

Food

7.5

Boarding

8.2

Crew

8.5

Comfort

8.0

Overall

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
7.6
Good
938 reviews
Fiji Airways
8.1
Very good
209 reviews

Entertainment

7.5

Food

7.5

Boarding

8.2

Crew

8.5

Comfort

8.0

Overall

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
9,015 reviews
Fiji Airways
8.1
Very good
209 reviews

Entertainment

7.5

Food

7.5

Boarding

8.2

Crew

8.5

Comfort

8.0

Overall

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
11,047 reviews
Fiji Airways
8.1
Very good
209 reviews

Entertainment

7.5

Food

7.5

Boarding

8.2

Crew

8.5

Comfort

8.0

Overall

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 5 different airlines.

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

    Qantas Airways and United Airlines can get you from St. Louis to Melbourne in just under 22h 09m. Your travel time can differ by up to 1h 56m. 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 Fiji Airways. Our recent data shows that you can find tickets from as low as $1,212 on this airline. Additional options worth looking into are Air New Zealand and American Airlines, starting at $1,259 and $1,260 round-trip. Fiji Airways is priced at 21% 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 5 airlines flying from St. Louis to Melbourne

Discover the top 5 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 November 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Fiji AirwaysCheapest$1,212Average$1,352FlexibilityNo cancel feeOn-time74%
Air New ZealandCheapest$1,259Average$1,437FlexibilityNo cancel feeOn-time78%
American AirlinesCheapest$1,260Average$1,508FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$1,281Average$1,607FlexibilityNo cancel feeOn-time69%
Qantas AirwaysCheapest$1,415Average$1,581FlexibilityNo cancel feeOn-time74%

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