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Cheap flights from St. Louis to Melbourne from $1,135

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Melbourne departing on 3/30. 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
0 bags

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Find the cheapest flights from St. Louis to Melbourne

Cheap round-trip flights

Enter your travel dates to find the best prices.
Qantas Airways Logo
4:13 pm - 5:00 am
STL
-
MEL
20h 47m
1 stop
Qantas Airways Logo
1:35 pm - 7:29 pm
MEL
-
STL
20h 54m
1 stop
$1,135Qantas Airways
Mon, Mar 30 - Mon, Apr 6
Qantas Airways Logo
4:13 pm - 5:00 am
STL
-
MEL
20h 47m
1 stop
Qantas Airways Logo
1:35 pm - 7:29 pm
MEL
-
STL
20h 54m
1 stop
$1,136Qantas Airways
Mon, Mar 30 - Mon, Apr 6
Delta Logo
6:59 pm - 8:50 am
STL
-
MEL
45h 51m
2 stops
Delta Logo
10:00 am - 5:07 pm
MEL
-
STL
22h 07m
2 stops
$1,173Delta
Sun, Mar 29 - Wed, Apr 8
Qantas Airways Logo
6:50 pm - 5:00 am
STL
-
MEL
42h 10m
1 stop
Qantas Airways Logo
1:35 pm - 7:29 pm
MEL
-
STL
20h 54m
1 stop
$1,186Qantas Airways
Sun, Mar 29 - Mon, Apr 6
Qantas Airways Logo
6:38 am - 10:25 am
STL
-
MEL
34h 47m
2 stops
Qantas Airways Logo
4:05 pm - 7:29 pm
MEL
-
STL
20h 24m
1 stop
$1,187Qantas Airways
Tue, Feb 17 - Wed, Feb 25
Qantas Airways Logo
6:38 am - 6:45 am
STL
-
MEL
32h 07m
1 stop
Qantas Airways Logo
1:35 pm - 7:29 pm
MEL
-
STL
20h 54m
1 stop
$1,189Qantas Airways
Sun, Mar 29 - Mon, Apr 6
Qantas Airways Logo
6:38 am - 6:45 am
STL
-
MEL
32h 07m
1 stop
Qantas Airways Logo
9:45 am - 11:58 pm
MEL
-
STL
29h 13m
1 stop
$1,190Qantas Airways
Sun, Mar 29 - Sun, Apr 5
Qantas Airways Logo
6:38 am - 10:25 am
STL
-
MEL
34h 47m
2 stops
Qantas Airways Logo
4:05 pm - 3:28 pm
MEL
-
STL
40h 23m
1 stop
$1,218Qantas Airways
Mon, Feb 16 - Sat, Feb 28
Delta Logo
10:50 am - 8:50 am
STL
-
MEL
30h 00m
2 stops
Delta Logo
10:00 am - 11:34 pm
MEL
-
STL
28h 34m
2 stops
$1,221Delta
Fri, Apr 3 - Sun, Apr 19
Delta Logo
9:45 am - 8:50 am
STL
-
MEL
31h 05m
2 stops
Delta Logo
10:00 am - 11:13 pm
MEL
-
STL
28h 13m
2 stops
$1,223Delta
Fri, Apr 3 - Sun, Apr 19

Qantas Airways flights from St. Louis to Melbourne Airport

Our best Qantas Airways deals on St. Louis to Melbourne Airport flight tickets
Qantas Airways
Mar 30
STL4:13 pmLambert-St Louis
20h 47m
1 stop
MEL5:00 amMelbourne
Apr 6
MEL1:35 pmMelbourne
20h 54m
1 stop
STL7:29 pmLambert-St Louis
$1,136
Qantas Airways
Mar 29
STL6:50 pmLambert-St Louis
42h 10m
1 stop
MEL5:00 amMelbourne
Apr 6
MEL1:35 pmMelbourne
20h 54m
1 stop
STL7:29 pmLambert-St Louis
$1,186
Qantas Airways
Mar 30
STL6:38 amLambert-St Louis
35h 22m
2 stops
MEL10:00 amMelbourne
Apr 6
MEL1:35 pmMelbourne
20h 54m
1 stop
STL7:29 pmLambert-St Louis
$1,187

Air New Zealand flights from St. Louis to Melbourne Airport

Our best Air New Zealand deals on St. Louis to Melbourne Airport flight tickets
Air New Zealand
Mar 30
STL8:30 amLambert-St Louis
45h 05m
2 stops
MEL9:35 pmMelbourne
Apr 7
MEL9:00 pmMelbourne
36h 24m
2 stops
STL6:24 pmLambert-St Louis
$1,616
Air New Zealand
Jan 30
STL2:45 pmLambert-St Louis
25h 45m
2 stops
MEL9:30 amMelbourne
Feb 1
MEL12:10 pmMelbourne
26h 50m
2 stops
STL10:00 pmLambert-St Louis
$1,993

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 January 29, 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

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Mon 3/30

4:13 pm-5:00 am

1 stop20h 47m

Melbourne

Mon 4/6

1:35 pm-7:29 pm

1 stop20h 54m

$1,135

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Mon 3/30

4:13 pm-5:00 am

1 stop20h 47m

Melbourne

Mon 4/6

1:35 pm-7:29 pm

1 stop20h 54m

$1,136

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Sun 3/29

6:59 pm-8:50 am

2 stops45h 51m

Melbourne

Wed 4/8

10:00 am-5:07 pm

2 stops22h 07m

$1,173

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Sun 3/29

6:50 pm-5:00 am

1 stop42h 10m

Melbourne

Mon 4/6

1:35 pm-7:29 pm

1 stop20h 54m

$1,186

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Tue 2/17

6:38 am-10:25 am

2 stops34h 47m

Melbourne

Wed 2/25

4:05 pm-7:29 pm

1 stop20h 24m

$1,187

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Sun 3/29

6:38 am-6:45 am

1 stop32h 07m

Melbourne

Mon 4/6

1:35 pm-7:29 pm

1 stop20h 54m

$1,189

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Sun 3/29

6:38 am-6:45 am

1 stop32h 07m

Melbourne

Sun 4/5

9:45 am-11:58 pm

1 stop29h 13m

$1,190

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Mon 2/16

6:38 am-10:25 am

2 stops34h 47m

Melbourne

Sat 2/28

4:05 pm-3:28 pm

1 stop40h 23m

$1,218

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Fri 4/3

10:50 am-8:50 am

2 stops30h 00m

Melbourne

Sun 4/19

10:00 am-11:34 pm

2 stops28h 34m

$1,221

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Fri 4/3

9:45 am-8:50 am

2 stops31h 05m

Melbourne

Sun 4/19

10:00 am-11:13 pm

2 stops28h 13m

$1,223

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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 January is, on average, the cheapest month to fly to Melbourne Airport from St. Louis, with most prices found around $1,343. The month of February is another great option to travel to Melbourne Airport, with average flight prices from St. Louis averaging around $1,345.

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

20h 47m

Direct flights

None
The fastest flight from St. Louis to Melbourne Airport takes 20h 47m
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

  • 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 20h 47m.

  • 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
American AirlinesPriceFrom $1,118Free CancellationRating
7.2
11,206 reviews
Search American Airlines flights
United AirlinesPriceFrom $1,279Free CancellationRating
7.4
9,215 reviews
Search United Airlines flights
Qantas AirwaysPriceFrom $1,384Free CancellationRating
7.5
981 reviews
Search Qantas Airways flights

Traveling to a place near Melbourne?

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