HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Melbourne

$625+ 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 11/1. Fares are subject to change and may not be available on all flights or dates of travel.
STL — MEL
May 20 — May 271
Tue 5/20
Tue 5/27
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from St. Louis to Melbourne with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 May 15, 2025.

Round-trip from

$1,242
(oojo)

Popular in

June

Cheapest in

February

Average price

$1,631
From Lambert-St Louis to Melbourne
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($174 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($47 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2025
Search Deals

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 May 15, 2025.

This United Airlines deal was found by Cheapflights users on 5/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/15:43 pmSTL - MEL
1 stop23h 32mUnited Airlines
Sun 10/1211:55 amMEL - STL
1 stop20h 47mUnited Airlines
Deal found 5/15$1,370
This oojo deal was found by Cheapflights users on 5/15. 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.
Thu 6/127:47 pmSTL - MEL
2 stops32h 33mMultiple Airlines
Thu 6/197:30 amMEL - STL
2 stops28h 24mMultiple Airlines
Deal found 5/15$1,403
This American Airlines deal was found by Cheapflights users on 5/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/106:28 amSTL - MEL
1 stop33h 17mAmerican Airlines
Tue 6/2411:55 amMEL - STL
1 stop26h 04mAmerican Airlines
Deal found 5/15$1,474
This Gurufare deal was found by Cheapflights users on 5/15. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/127:47 pmSTL - MEL
1 stop42h 13mQantas Airways
Thu 6/199:45 amMEL - STL
1 stop28h 14mQantas Airways
Deal found 5/15$1,494
This Expedia deal was found by Cheapflights users on 5/15. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/126:28 amSTL - AVV
2 stops42h 37mMultiple Airlines
Thu 6/198:55 pmAVV - STL
2 stops41h 04mMultiple Airlines
Deal found 5/15$1,572
This Air Canada deal was found by Cheapflights users on 5/15. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/127:30 amSTL - MEL
3 stops36h 35mAir Canada
Thu 6/196:00 amMEL - STL
3 stops45h 36mAir Canada
Deal found 5/15$1,728
This Justfly.com deal was found by Cheapflights users on 5/15. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/105:55 pmSTL - AVV
2 stops28h 55mQantas Airways
Thu 1/86:00 amAVV - STL
2 stops27h 14mQantas Airways
Deal found 5/15$2,314
This Gurufare deal was found by Cheapflights users on 5/15. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1011:14 amSTL - MEL
2 stops32h 16mCathay Pacific
Wed 1/712:45 amMEL - STL
2 stops38h 42mCathay Pacific
Deal found 5/15$3,077

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 May 15, 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

Tue 8/12

5:41 pm-10:50 am

2 stops26h 09m

Melbourne

Tue 8/19

8:35 am-4:53 pm

2 stops47h 18m

$1,242

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Tue 8/12

5:52 pm-11:30 am

2 stops26h 38m

Melbourne

Tue 8/19

6:00 am-7:40 pm

3 stops28h 40m

$1,284

St. LouisMelbourne

STL - AVV

STLAVV

Lambert-St Louis

Mon 8/11

9:15 am-2:10 pm

3 stops37h 55m

Melbourne Avalon

Mon 8/18

8:55 pm-3:21 pm

3 stops57h 26m

$1,311

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Mon 8/11

4:00 pm-11:05 am

3 stops52h 05m

Melbourne

Mon 8/18

6:00 am-7:40 pm

3 stops28h 40m

$1,323

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Wed 10/1

5:43 pm-8:15 am

1 stop23h 32m

Melbourne

Sun 10/12

11:55 am-4:42 pm

1 stop20h 47m

$1,370

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Mon 8/11

5:32 pm-5:00 am

1 stop20h 28m

Melbourne

Mon 8/18

3:05 pm-10:30 pm

1 stop22h 25m

$1,397

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Tue 6/10

6:28 am-6:45 am

1 stop33h 17m

Melbourne

Tue 6/24

11:55 am-10:59 pm

1 stop26h 04m

$1,474

St. LouisMelbourne

STL - AVV

STLAVV

Lambert-St Louis

Thu 6/12

7:47 pm-4:05 pm

2 stops29h 18m

Melbourne Avalon

Thu 6/19

6:00 am-10:59 pm

2 stops31h 59m

$2,535

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Sat 11/1

4:12 pm-12:45 pm

2 stops28h 33m

$625

St. LouisMelbourne

STL - AVV

STLAVV

Lambert-St Louis

Sat 11/1

4:15 pm-8:20 pm

3 stops60h 05m

$816

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/15

Showing 1-10 of 11 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, March is the cheapest month in which you can book a flight from St. Louis to Melbourne (average of $1,071). Flying from St. Louis to Melbourne in December is currently the most expensive (average of $1,774). 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 May 15, 2025.

It’s optimal to fly from St. Louis to Melbourne at noon. By choosing this option you can save up to 46% on the cost of your flight, compared to a flight in the morning.

Rainfall in Melbourne by month

Plan your trip to Melbourne by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Melbourne ranges from 1.2 - 2.4 inches per month. November is typically the wettest month, when rainfall can reach 2.4 in. March is typically the driest time to visit Melbourne when rainfall is around 1.2 in.

Temperature in Melbourne by month

Plan your trip to Melbourne by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Melbourne, 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 68.0 F. Travelers looking to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 46.4 F).

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 May 15, 2025.
Air New Zealand
8.0
Very good
476 reviews

Crew

8.5

Comfort

8.0

Food

7.3

Boarding

8.2

Entertainment

7.4

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Apr 2025

IAH - MSP

wish I didn't have to pay for wifi as I could not redeem my miles from my phone to pay for drinks
Air New Zealand
8.0
Very good
476 reviews
Air New Zealand
8.0
Very good
476 reviews

Crew

8.5

Comfort

8.0

Food

7.3

Boarding

8.2

Entertainment

7.4

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Apr 2025

IAH - MSP

wish I didn't have to pay for wifi as I could not redeem my miles from my phone to pay for drinks
Qantas Airways
7.5
Good
838 reviews
Air New Zealand
8.0
Very good
476 reviews

Crew

8.5

Comfort

8.0

Food

7.3

Boarding

8.2

Entertainment

7.4

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Apr 2025

IAH - MSP

wish I didn't have to pay for wifi as I could not redeem my miles from my phone to pay for drinks
United Airlines
7.4
Good
8,731 reviews
Air New Zealand
8.0
Very good
476 reviews

Crew

8.5

Comfort

8.0

Food

7.3

Boarding

8.2

Entertainment

7.4

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Apr 2025

IAH - MSP

wish I didn't have to pay for wifi as I could not redeem my miles from my phone to pay for drinks
American Airlines
7.2
Good
10,000 reviews
Air New Zealand
8.0
Very good
476 reviews

Crew

8.5

Comfort

8.0

Food

7.3

Boarding

8.2

Entertainment

7.4

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Apr 2025

IAH - MSP

wish I didn't have to pay for wifi as I could not redeem my miles from my phone to pay for drinks
Air Canada
7.0
Good
9,338 reviews
Air New Zealand
8.0
Very good
476 reviews

Crew

8.5

Comfort

8.0

Food

7.3

Boarding

8.2

Entertainment

7.4

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Apr 2025

IAH - MSP

wish I didn't have to pay for wifi as I could not redeem my miles from my phone to pay for drinks

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 2 different airlines.

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

    Our cheapest airline available from St. Louis to Melbourne is Air New Zealand. Our recent data shows that you can find tickets from as low as $1,242 on this airline. Additional options worth looking into are Air Canada and United Airlines, starting at $1,323 and $1,370 round-trip. Air New Zealand 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, March is the cheapest month in which you can book a flight from St. Louis to Melbourne (average of $1,071). Flying from St. Louis to Melbourne in December is currently the most expensive (average of $1,774). 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

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.
St. Louis to Melbourne flights
Kansas City to Melbourne flights
Kansas City to Avalon flights
Columbia to Melbourne flights

Top 2 airlines flying from St. Louis to Melbourne

Discover the top 2 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 May 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$687Average$1,578FlexibilityNo cancel feeOn-time74%
United AirlinesCheapest$1,010Average$1,558FlexibilityNo cancel feeOn-time69%

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.