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Cheap flights from St. Louis to Melbourne from $710

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Melbourne departing on 9/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from St. Louis to Melbourne

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
12:45 pm - 6:45 am
STL
-
MEL
27h 00m
2 stops
American Airlines Logo
9:45 am - 10:59 pm
MEL
-
STL
28h 14m
1 stop
$1,084American Airlines
Sat, Aug 22 - Mon, Aug 31
American Airlines Logo
6:00 am - 6:45 am
STL
-
MEL
33h 45m
1 stop
American Airlines Logo
9:45 am - 10:59 pm
MEL
-
STL
28h 14m
1 stop
$1,088American Airlines
Sat, Aug 22 - Mon, Aug 31
American Airlines Logo
6:37 am - 6:45 am
STL
-
MEL
33h 08m
1 stop
American Airlines Logo
9:45 am - 11:59 pm
MEL
-
STL
29h 14m
1 stop
$1,089American Airlines
Sat, Jul 25 - Sat, Aug 1
United Airlines Logo
7:23 pm - 8:15 am
STL
-
MEL
21h 52m
1 stop
United Airlines Logo
10:55 am - 6:17 pm
MEL
-
STL
22h 22m
1 stop
$1,090United Airlines
Thu, Jul 30 - Thu, Aug 6
American Airlines Logo
6:30 am - 6:45 am
STL
-
MEL
32h 15m
1 stop
American Airlines Logo
11:15 pm - 8:58 am
MEL
-
STL
26h 43m
2 stops
$1,093American Airlines
Tue, Oct 20 - Tue, Nov 3
Qantas Airways Logo
6:30 am - 9:30 am
STL
-
MEL
35h 00m
1 stop
Qantas Airways Logo
11:15 pm - 11:42 pm
MEL
-
STL
41h 27m
1 stop
$1,095Qantas Airways
Tue, Oct 27 - Wed, Nov 11
Qantas Airways Logo
6:30 am - 9:30 am
STL
-
MEL
35h 00m
1 stop
Qantas Airways Logo
11:15 pm - 11:42 pm
MEL
-
STL
41h 27m
1 stop
$1,096Qantas Airways
Tue, Oct 27 - Wed, Nov 11
Delta Logo
7:05 pm - 8:50 am
STL
-
MEL
45h 45m
2 stops
Delta Logo
12:00 pm - 12:36 am
MEL
-
STL
29h 36m
2 stops
$1,102Delta
Tue, Oct 20 - Tue, Nov 3
United Airlines Logo
4:48 pm - 7:30 am
STL
-
MEL
47h 42m
2 stops
United Airlines Logo
10:55 am - 8:39 am
MEL
-
STL
36h 44m
2 stops
$1,109United Airlines
Sun, Aug 2 - Thu, Aug 20
United Airlines Logo
7:05 pm - 7:30 am
STL
-
MEL
69h 25m
2 stops
United Airlines Logo
10:55 am - 8:39 am
MEL
-
STL
36h 44m
2 stops
$1,110United Airlines
Sat, Aug 1 - Thu, Aug 20

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American Airlines flights from St. Louis to Melbourne Airport

Our best American Airlines deals on St. Louis to Melbourne Airport flight tickets
American Airlines
Aug 22
STL12:45 pmLambert-St Louis
27h 00m
2 stops
MEL6:45 amMelbourne
Aug 31
MEL9:45 amMelbourne
28h 14m
1 stop
STL10:59 pmLambert-St Louis
$1,084
American Airlines
Aug 22
STL6:00 amLambert-St Louis
33h 45m
1 stop
MEL6:45 amMelbourne
Aug 31
MEL9:45 amMelbourne
28h 14m
1 stop
STL10:59 pmLambert-St Louis
$1,088
American Airlines
Jul 25
STL6:37 amLambert-St Louis
33h 08m
1 stop
MEL6:45 amMelbourne
Aug 1
MEL9:45 amMelbourne
29h 14m
1 stop
STL11:59 pmLambert-St Louis
$1,089

Qantas Airways flights from St. Louis to Melbourne Airport

Our best Qantas Airways deals on St. Louis to Melbourne Airport flight tickets
Qantas Airways
Oct 27
STL6:30 amLambert-St Louis
35h 00m
1 stop
MEL9:30 amMelbourne
Nov 11
MEL11:15 pmMelbourne
41h 27m
1 stop
STL11:42 pmLambert-St Louis
$1,095
Qantas Airways
Oct 27
STL6:30 amLambert-St Louis
35h 00m
1 stop
MEL9:30 amMelbourne
Nov 11
MEL11:15 pmMelbourne
41h 27m
1 stop
STL11:42 pmLambert-St Louis
$1,096
Qantas Airways
Oct 20
STL6:30 amLambert-St Louis
32h 15m
1 stop
MEL6:45 amMelbourne
Nov 3
MEL11:15 pmMelbourne
41h 27m
1 stop
STL11:42 pmLambert-St Louis
$1,290

momondo Fare Finder

 
Customize your flight search to find flights from St. Louis to Melbourne Airport 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, momondo users made 832,500 searches. Data last updated June 15, 2026.
Use the filters below to find and compare flights from St. Louis to Melbourne Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Sat 8/22

12:45 pm-6:45 am

2 stops27h 00m

Melbourne

Mon 8/31

9:45 am-10:59 pm

1 stop28h 14m

$1,084

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Sat 8/22

6:00 am-6:45 am

1 stop33h 45m

Melbourne

Mon 8/31

9:45 am-10:59 pm

1 stop28h 14m

$1,088

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Sat 7/25

6:37 am-6:45 am

1 stop33h 08m

Melbourne

Sat 8/1

9:45 am-11:59 pm

1 stop29h 14m

$1,089
Quickest round-trip

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Thu 7/30

7:23 pm-8:15 am

1 stop21h 52m

Melbourne

Thu 8/6

10:55 am-6:17 pm

1 stop22h 22m

$1,090

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Tue 10/20

6:30 am-6:45 am

1 stop32h 15m

Melbourne

Tue 11/3

11:15 pm-8:58 am

2 stops26h 43m

$1,093

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Tue 10/27

6:30 am-9:30 am

1 stop35h 00m

Melbourne

Wed 11/11

11:15 pm-11:42 pm

1 stop41h 27m

$1,095

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Tue 10/27

6:30 am-9:30 am

1 stop35h 00m

Melbourne

Wed 11/11

11:15 pm-11:42 pm

1 stop41h 27m

$1,096

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Tue 10/20

7:05 pm-8:50 am

2 stops45h 45m

Melbourne

Tue 11/3

12:00 pm-12:36 am

2 stops29h 36m

$1,102

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Sun 8/2

4:48 pm-7:30 am

2 stops47h 42m

Melbourne

Thu 8/20

10:55 am-8:39 am

2 stops36h 44m

$1,109

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Sat 8/1

7:05 pm-7:30 am

2 stops69h 25m

Melbourne

Thu 8/20

10:55 am-8:39 am

2 stops36h 44m

$1,110

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
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2

See travel insights to Melbourne from

How to get the cheapest flight ticket from St. Louis to Melbourne Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between St. Louis and Melbourne Airport?

What is the cheapest month to fly to Melbourne Airport?

The month of April is, on average, the cheapest month to fly to Melbourne Airport from St. Louis, with most prices found around $0. The month of May is another great option to travel to Melbourne Airport, with average flight prices from St. Louis averaging around $1,155.

Can stopping save me money on St. Louis to Melbourne Airport flights?

You could potentially save up to 27% on your flight if you consider stops on a St. Louis to Melbourne Airport flight.

When to book flights from St. Louis to Melbourne Airport

Are you open to changing your travel dates? Check out the ideal times to fly from St. Louis to Melbourne Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap St. Louis to Melbourne Airport (STL to MEL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Melbourne Airport

Fastest flight time

21h 52m

Direct flights

None
The fastest flight from St. Louis to Melbourne Airport takes 21h 52m
There are no direct flights from St. Louis to Melbourne Airport. There are no popular flight routes from St. Louis to Melbourne Airport.
Search flight deals

Frequently asked questions about flying from St. Louis to Melbourne Airport

  • How far is Lambert-St Louis to Melbourne by plane?

    There are 9485.3 mi between Lambert-St Louis and Melbourne. By plane, this route typically takes 21h 52m.

  • When did momondo last update prices for flights from Lambert-St Louis Airport to Melbourne Airport?

    Prices for flights from Lambert-St Louis Airport to Melbourne Airport are updated daily.

  • How many operators does momondo search for flights from Lambert-St Louis Airport to Melbourne Airport?

  • How old do you have to be to fly from Lambert-St Louis Airport to Melbourne Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to Melbourne Airport.

  • What documentation or ID do you need to fly to Melbourne Airport?

    The travel and health documents you'll need for your trip to Melbourne Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Melbourne Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from St. Louis to Melbourne Airport?

Best airlines flying from St. Louis to Melbourne Airport

Compare and see reviews for airlines that fly from St. Louis to Melbourne Airport with momondo
Airline
Rating
Free Cancellation
Price
Qantas AirwaysPriceFrom $857Free CancellationRating
7.5
1,046 reviews
Search Qantas Airways flights
American AirlinesPriceFrom $1,086Free CancellationRating
7.1
11,662 reviews
Search American Airlines flights
United AirlinesPriceFrom $1,288Free CancellationRating
7.4
9,828 reviews
Search United Airlines flights

Traveling to a place near Melbourne?

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

Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to Melbourne?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Melbourne from St. Louis.

Can I find flights from St. Louis to Melbourne with flexible booking policies on momondo?

Yes. All flights to Melbourne from St. Louis on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from St. Louis to Melbourne?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Melbourne from St. Louis.

I’m not ready to book a flight from St. Louis to Melbourne right now. Can momondo alert me if prices change?

Yes. momondo can track prices for St. Louis to Melbourne flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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