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Cheap flights from St. Louis to Melbourne from $1,193

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 10/20. 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
8:48 am - 6:45 am
STL
-
MEL
29h 57m
2 stops
American Airlines Logo
12:00 pm - 11:33 pm
MEL
-
STL
28h 33m
1 stop
$1,193American Airlines
Tue, Oct 20 - Tue, Nov 3
American Airlines Logo
10:22 am - 5:00 am
STL
-
MEL
26h 38m
2 stops
American Airlines Logo
10:45 pm - 9:30 am
MEL
-
STL
27h 45m
2 stops
$1,193American Airlines
Tue, Oct 27 - Wed, Nov 11
American Airlines Logo
12:47 pm - 9:30 am
STL
-
MEL
28h 43m
2 stops
American Airlines Logo
10:45 pm - 8:07 am
MEL
-
STL
26h 22m
2 stops
$1,193American Airlines
Tue, Oct 27 - Wed, Nov 11
United Airlines Logo
12:59 pm - 8:15 am
STL
-
MEL
28h 16m
2 stops
United Airlines Logo
10:55 am - 6:39 pm
MEL
-
STL
22h 44m
1 stop
$1,216United Airlines
Wed, Aug 26 - Wed, Sep 9
United Airlines Logo
12:59 pm - 7:30 am
STL
-
MEL
27h 31m
2 stops
United Airlines Logo
9:30 am - 5:06 pm
MEL
-
STL
22h 36m
2 stops
$1,216United Airlines
Wed, Aug 26 - Wed, Sep 9
Delta Logo
3:35 pm - 8:50 am
STL
-
MEL
25h 15m
2 stops
Delta Logo
12:00 pm - 12:30 am
MEL
-
STL
29h 30m
2 stops
$1,262Delta
Tue, Oct 27 - Mon, Nov 9
Delta Logo
2:30 pm - 7:50 am
STL
-
MEL
26h 20m
2 stops
Delta Logo
10:00 am - 11:16 pm
MEL
-
STL
28h 16m
2 stops
$1,262Delta
Wed, Sep 16 - Wed, Sep 23
United Airlines Logo
7:05 pm - 9:30 am
STL
-
MEL
22h 25m
1 stop
United Airlines Logo
12:45 pm - 10:15 pm
MEL
-
STL
26h 30m
1 stop
$1,262United Airlines
Mon, Oct 26 - Sun, Nov 8
Qantas Airways Logo
6:04 am - 9:30 am
STL
-
MEL
35h 26m
1 stop
Qantas Airways Logo
10:45 pm - 11:45 pm
MEL
-
STL
42h 00m
1 stop
$1,294Qantas Airways
Wed, Oct 28 - Wed, Nov 11
Qantas Airways Logo
6:00 am - 6:45 am
STL
-
MEL
33h 45m
1 stop
Qantas Airways Logo
9:45 am - 10:59 pm
MEL
-
STL
28h 14m
1 stop
$1,307Qantas Airways
Fri, Aug 14 - Tue, Aug 18

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Delta flights from St. Louis to Melbourne Airport

Our best Delta deals on St. Louis to Melbourne Airport flight tickets
Delta
Oct 24
STL5:33 pmLambert-St Louis
47h 17m
2 stops
MEL8:50 amMelbourne
Nov 10
MEL12:00 pmMelbourne
25h 51m
2 stops
STL8:51 pmLambert-St Louis
$1,277
Delta
Oct 28
STL7:00 pmLambert-St Louis
45h 50m
2 stops
MEL8:50 amMelbourne
Nov 14
MEL12:00 pmMelbourne
26h 08m
2 stops
STL9:08 pmLambert-St Louis
$1,378

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 28
STL6:04 amLambert-St Louis
35h 26m
1 stop
MEL9:30 amMelbourne
Nov 11
MEL10:45 pmMelbourne
42h 00m
1 stop
STL11:45 pmLambert-St Louis
$1,294
Qantas Airways
Aug 14
STL6:00 amLambert-St Louis
33h 45m
1 stop
MEL6:45 amMelbourne
Aug 18
MEL9:45 amMelbourne
28h 14m
1 stop
STL10:59 pmLambert-St Louis
$1,307
Qantas Airways
Oct 28
STL6:04 amLambert-St Louis
35h 26m
1 stop
MEL9:30 amMelbourne
Nov 8
MEL10:45 pmMelbourne
42h 00m
1 stop
STL11:45 pmLambert-St Louis
$1,317

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 August 3, 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

Tue 10/20

8:48 am-6:45 am

2 stops29h 57m

Melbourne

Tue 11/3

12:00 pm-11:33 pm

1 stop28h 33m

$1,193

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Tue 10/27

10:22 am-5:00 am

2 stops26h 38m

Melbourne

Wed 11/11

10:45 pm-9:30 am

2 stops27h 45m

$1,193

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Tue 10/27

12:47 pm-9:30 am

2 stops28h 43m

Melbourne

Wed 11/11

10:45 pm-8:07 am

2 stops26h 22m

$1,193

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Wed 8/26

12:59 pm-8:15 am

2 stops28h 16m

Melbourne

Wed 9/9

10:55 am-6:39 pm

1 stop22h 44m

$1,216

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Wed 8/26

12:59 pm-7:30 am

2 stops27h 31m

Melbourne

Wed 9/9

9:30 am-5:06 pm

2 stops22h 36m

$1,216

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Tue 10/27

3:35 pm-8:50 am

2 stops25h 15m

Melbourne

Mon 11/9

12:00 pm-12:30 am

2 stops29h 30m

$1,262

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Wed 9/16

2:30 pm-7:50 am

2 stops26h 20m

Melbourne

Wed 9/23

10:00 am-11:16 pm

2 stops28h 16m

$1,262
Quickest round-trip

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Mon 10/26

7:05 pm-9:30 am

1 stop22h 25m

Melbourne

Sun 11/8

12:45 pm-10:15 pm

1 stop26h 30m

$1,262

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Wed 10/28

6:04 am-9:30 am

1 stop35h 26m

Melbourne

Wed 11/11

10:45 pm-11:45 pm

1 stop42h 00m

$1,294

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Fri 8/14

6:00 am-6:45 am

1 stop33h 45m

Melbourne

Tue 8/18

9:45 am-10:59 pm

1 stop28h 14m

$1,307

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
1
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 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 1% 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

22h 24m

Direct flights

None
The fastest flight from St. Louis to Melbourne Airport takes 22h 24m
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 22h 24m.

  • 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
1,074 reviews
Search Qantas Airways flights
American AirlinesPriceFrom $1,086Free CancellationRating
7.1
11,842 reviews
Search American Airlines flights
United AirlinesPriceFrom $1,260Free CancellationRating
7.4
10,058 reviews
Search United Airlines flights

Traveling to a place near Melbourne?

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