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Cheap flights from St. Louis to Melbourne Airport from $1,931

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/5. Fares are subject to change and may not be available on all flights or dates of travel.
STL — MEL
23 Apr — 30 Apr1
1 adult

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 (MEL). 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 18 April 2025.

Round-trip from

$1,931

Popular in

June

Cheapest in

February

Average price

$2,575
10/5-24/5
  • 10/5-24/5
  • 4 total stops
  • 63h 16m total
  • St. Louis to Melbourne
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($371 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($119 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2025
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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 18 April 2025.

Sat 10/519:19STL - MEL
2 stops33h 01mMultiple Airlines
Sat 24/507:30MEL - STL
2 stops30h 15mMultiple Airlines
Deal found 17/4$1,931
Tue 10/613:42STL - MEL
2 stops27h 33mUnited Airlines
Tue 24/610:55MEL - STL
2 stops44h 36mUnited Airlines
Deal found 17/4$2,295
Tue 10/606:28STL - MEL
1 stop33h 17mAmerican Airlines
Tue 24/614:30MEL - STL
2 stops23h 29mAmerican Airlines
Deal found 17/4$2,430
Sat 10/506:52STL - MEL
1 stop32h 53mQantas Airways
Sat 24/511:55MEL - STL
1 stop26h 09mQantas Airways
Deal found 17/4$2,937
Sat 10/507:30STL - MEL
3 stops37h 05mAir Canada
Sat 24/518:00MEL - STL
3 stops40h 43mAir Canada
Deal found 17/4$3,752
Wed 10/1211:14STL - MEL
2 stops32h 16mCathay Pacific
Wed 7/100:45MEL - STL
2 stops38h 42mCathay Pacific
Deal found 17/4$5,025

Cheapflights Fare Finder

Customise 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 647,157 searches. Data last updated 18 April 2025.
Use the filters below to find and compare flights from St. Louis to Melbourne Airport that are best for you.

Fly from

St. Louis

Fly to

Melbourne

Route

Depart

Return

Price

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Sat 10/5

19:19-19:20

2 stops33h 01m

Melbourne

Sat 24/5

07:30-22:45

2 stops30h 15m

$1,931

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Tue 10/6

13:42-08:15

2 stops27h 33m

Melbourne

Tue 24/6

10:55-16:31

2 stops44h 36m

$2,295

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Tue 10/6

06:28-06:45

1 stop33h 17m

Melbourne

Tue 24/6

14:30-22:59

2 stops23h 29m

$2,430

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Sat 10/5

06:52-06:45

1 stop32h 53m

Melbourne

Sat 24/5

11:55-23:04

1 stop26h 09m

$2,937

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Sat 10/5

07:30-11:35

3 stops37h 05m

Melbourne

Sat 24/5

18:00-19:43

3 stops40h 43m

$3,752

Flights are sorted by cheapest return flights first.

Deals found on 17/4

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 return 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 Airport

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

Currently, May is the cheapest month in which you can book a flight from St. Louis to Melbourne Airport (average of $132). Flying from St. Louis to Melbourne Airport in October is currently the most expensive (average of $184). 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 18 April 2025.

Unlike at midday, when flights are generally more expensive, you can save up to 27% on flights from St. Louis to Melbourne Airport by exploring options for tickets 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 Airport ranges from 30.0 - 60.0 inches per month. November is typically the wettest month, when rainfall can reach 60.0 mm. March is typically the driest time to visit Melbourne Airport when rainfall is around 30.0 mm.

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 Airport, 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 20.0 C. Travellers hoping to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 8.0 C).

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 18 April 2025.
Qantas Airways
7.5
Good
820 reviews
Check prices

Comfort

7.4

Overall

7.5

Food

6.9

Crew

8.2

Boarding

7.7

Entertainment

7.2

Reviews

1 / 20
8.0
Excellent

Tin,Feb 2025

LAX - MEL

The passengers had to wait in lines more than 40 minutes for boarding. The foods was okay to eat if you were hungry to dead . Thank you
Qantas Airways
7.5
Good
820 reviews
Qantas Airways
7.5
Good
820 reviews
Check prices

Comfort

7.4

Overall

7.5

Food

6.9

Crew

8.2

Boarding

7.7

Entertainment

7.2

Reviews

1 / 20
8.0
Excellent

Tin,Feb 2025

LAX - MEL

The passengers had to wait in lines more than 40 minutes for boarding. The foods was okay to eat if you were hungry to dead . Thank you
United Airlines
7.4
Good
8,667 reviews
Qantas Airways
7.5
Good
820 reviews
Check prices

Comfort

7.4

Overall

7.5

Food

6.9

Crew

8.2

Boarding

7.7

Entertainment

7.2

Reviews

1 / 20
8.0
Excellent

Tin,Feb 2025

LAX - MEL

The passengers had to wait in lines more than 40 minutes for boarding. The foods was okay to eat if you were hungry to dead . Thank you
American Airlines
7.2
Good
10,000 reviews
Qantas Airways
7.5
Good
820 reviews
Check prices

Comfort

7.4

Overall

7.5

Food

6.9

Crew

8.2

Boarding

7.7

Entertainment

7.2

Reviews

1 / 20
8.0
Excellent

Tin,Feb 2025

LAX - MEL

The passengers had to wait in lines more than 40 minutes for boarding. The foods was okay to eat if you were hungry to dead . Thank you
Air Canada
7.0
Good
9,142 reviews
Qantas Airways
7.5
Good
820 reviews
Check prices

Comfort

7.4

Overall

7.5

Food

6.9

Crew

8.2

Boarding

7.7

Entertainment

7.2

Reviews

1 / 20
8.0
Excellent

Tin,Feb 2025

LAX - MEL

The passengers had to wait in lines more than 40 minutes for boarding. The foods was okay to eat if you were hungry to dead . Thank you

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?

    Lambert-St Louis (STL), located 20.4 km from the city centre, is the airport you fly out of when you book flights from St. Louis to Melbourne. 1 airline have flights from Lambert-St Louis to Melbourne on a regular basis. Booking flights from Lambert-St Louis to Melbourne should not be difficult; the airport handles an average of 0 outbound flights to Melbourne per day.

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

    Cheapflights users have booked flights from St. Louis to Melbourne Airport round-trip from $2,295. Other airlines that can offer you cheap pricing are American Airlines, from $2,430, and Qantas Airways, from $2,937. United Airlines is priced at 10% 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 holiday 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 Airport?

    Currently, May is the cheapest month in which you can book a flight from St. Louis to Melbourne Airport (average of $132). Flying from St. Louis to Melbourne Airport in October is currently the most expensive (average of $184). 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

Travelling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
Geelong
Dandenong
Ballarat
Tullamarine
Phillip Island
Apollo Bay
St Kilda
Lorne
Torquay
Daylesford
Sorrento
Shepparton
Mornington
Brighton
Doncaster

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.
Kansas City to Melbourne flights

Top airline flying from St. Louis to Melbourne

Discover the top airline 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 647,157 searches. Data last updated 18 April 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$2,049Average$2,581FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from St. Louis to Melbourne?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from St. Louis to Melbourne. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from St. Louis to Melbourne?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from St. Louis to Melbourne.

Can Cheapflights find flights from St. Louis to Melbourne with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from St. Louis to Melbourne flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from St. Louis to Melbourne become cheaper?

Yes, Cheapflights offers price alerts on St. Louis to Melbourne flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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