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Cheap flights from St. Louis to Melbourne from $778

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 16/4. 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

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Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
18:11 - 19:20
STL
-
MEL
34h 09m
2 stops
Multiple Airlines Logo
07:30 - 22:57
MEL
-
STL
30h 27m
2 stops
$1,624Multiple Airlines
Sat, 25 Apr - Sat, 2 May
Multiple Airlines Logo
16:05 - 11:25
STL
-
MEL
52h 20m
3 stops
Multiple Airlines Logo
06:00 - 12:06
MEL
-
STL
45h 06m
3 stops
$1,647Multiple Airlines
Tue, 28 Apr - Tue, 5 May
Multiple Airlines Logo
14:20 - 11:25
STL
-
MEL
30h 05m
3 stops
Multiple Airlines Logo
20:50 - 20:04
MEL
-
STL
38h 14m
3 stops
$1,648Multiple Airlines
Thu, 14 May - Mon, 18 May
Multiple Airlines Logo
14:20 - 11:35
STL
-
MEL
30h 15m
2 stops
Multiple Airlines Logo
20:30 - 20:04
MEL
-
STL
38h 34m
2 stops
$1,668Multiple Airlines
Thu, 14 May - Mon, 18 May
Air New Zealand Logo
08:30 - 10:55
STL
-
MEL
35h 25m
2 stops
Air New Zealand Logo
12:10 - 22:30
MEL
-
STL
25h 20m
2 stops
$1,739Air New Zealand
Tue, 5 May - Mon, 18 May
Multiple Airlines Logo
14:20 - 11:35
STL
-
MEL
30h 15m
2 stops
Multiple Airlines Logo
06:00 - 20:04
MEL
-
STL
29h 04m
2 stops
$1,749Multiple Airlines
Tue, 12 May - Wed, 20 May
Qantas Airways Logo
06:21 - 09:05
STL
-
MEL
35h 44m
2 stops
Qantas Airways Logo
13:35 - 19:30
MEL
-
STL
20h 55m
1 stop
$1,764Qantas Airways
Tue, 5 May - Mon, 18 May
Multiple Airlines Logo
14:20 - 11:35
STL
-
MEL
30h 15m
2 stops
Multiple Airlines Logo
06:00 - 20:04
MEL
-
STL
29h 04m
2 stops
$1,776Multiple Airlines
Tue, 12 May - Sun, 17 May
Air New Zealand Logo
08:30 - 10:55
STL
-
MEL
35h 25m
2 stops
Air New Zealand Logo
08:35 - 05:47
MEL
-
STL
36h 12m
2 stops
$1,784Air New Zealand
Wed, 6 May - Mon, 18 May
Air New Zealand Logo
10:09 - 10:55
STL
-
MEL
33h 46m
2 stops
Air New Zealand Logo
12:10 - 22:28
MEL
-
STL
25h 18m
2 stops
$1,807Air New Zealand
Wed, 15 Apr - Mon, 27 Apr

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
5 May
STL08:30Lambert-St Louis
35h 25m
2 stops
MEL10:55Melbourne
18 May
MEL12:10Melbourne
25h 20m
2 stops
STL22:30Lambert-St Louis
$1,739
Air New Zealand
6 May
STL08:30Lambert-St Louis
35h 25m
2 stops
MEL10:55Melbourne
17 May
MEL08:35Melbourne
36h 12m
2 stops
STL05:47Lambert-St Louis
$1,784
Air New Zealand
15 Apr
STL10:09Lambert-St Louis
33h 46m
2 stops
MEL10:55Melbourne
27 Apr
MEL12:10Melbourne
25h 18m
2 stops
STL22:28Lambert-St Louis
$1,807

Qantas Airways flights from St. Louis to Melbourne Airport

Our best Qantas Airways deals on St. Louis to Melbourne Airport flight tickets
Qantas Airways
5 May
STL06:21Lambert-St Louis
35h 44m
2 stops
MEL09:05Melbourne
18 May
MEL13:35Melbourne
20h 55m
1 stop
STL19:30Lambert-St Louis
$1,764
Qantas Airways
8 Apr
STL06:21Lambert-St Louis
37h 09m
2 stops
MEL10:30Melbourne
15 Apr
MEL13:35Melbourne
20h 55m
1 stop
STL19:30Lambert-St Louis
$1,982
Qantas Airways
16 May
STL15:38Lambert-St Louis
22h 22m
1 stop
MEL05:00Melbourne
10 Aug
MEL13:35Melbourne
19h 54m
1 stop
STL18:29Lambert-St Louis
$1,988

momondo Fare Finder

 
Customise 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 78,305 searches. Data last updated 14 March 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 return flight

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Sat 25/4

18:11-19:20

2 stops34h 09m

Melbourne

Sat 2/5

07:30-22:57

2 stops30h 27m

$1,624

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Tue 28/4

16:05-11:25

3 stops52h 20m

Melbourne

Tue 5/5

06:00-12:06

3 stops45h 06m

$1,647

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Thu 14/5

14:20-11:25

3 stops30h 05m

Melbourne

Mon 18/5

20:50-20:04

3 stops38h 14m

$1,648

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Thu 14/5

14:20-11:35

2 stops30h 15m

Melbourne

Mon 18/5

20:30-20:04

2 stops38h 34m

$1,668

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Tue 5/5

08:30-10:55

2 stops35h 25m

Melbourne

Mon 18/5

12:10-22:30

2 stops25h 20m

$1,739

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Tue 12/5

14:20-11:35

2 stops30h 15m

Melbourne

Wed 20/5

06:00-20:04

2 stops29h 04m

$1,749
Fastest return journey

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Tue 5/5

06:21-09:05

2 stops35h 44m

Melbourne

Mon 18/5

13:35-19:30

1 stop20h 55m

$1,764

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Tue 12/5

14:20-11:35

2 stops30h 15m

Melbourne

Sun 17/5

06:00-20:04

2 stops29h 04m

$1,776

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Wed 6/5

08:30-10:55

2 stops35h 25m

Melbourne

Mon 18/5

08:35-05:47

2 stops36h 12m

$1,784

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Wed 15/4

10:09-10:55

2 stops33h 46m

Melbourne

Mon 27/4

12:10-22:28

2 stops25h 18m

$1,807

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 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 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 another great option to travel to Melbourne Airport, with average flight prices from St. Louis averaging around $1,923.

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

You could potentially save up to 10% 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 return 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

25h 50m

Direct flights

None
The fastest flight from St. Louis to Melbourne Airport takes 25h 50m
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?

    Lambert-St Louis and Melbourne are 15265.1 km apart from one another. Flights usually cover this in 25h 50m, depending on flying conditions and air traffic around both airports.

  • 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 refresh daily.

  • 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 stopovers. 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 required travel and health documents for your Melbourne Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Melbourne Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Travelling to a place near Melbourne?

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

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from St. Louis to Melbourne for you.

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

All flight searches from St. Louis to Melbourne on momondo can be filtered to show those which offer flexible booking policies.

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

Once all potential St. Louis to Melbourne flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are simply researching potential flights to Melbourne, momondo offers a useful price alert feature which will track prices for flights to Melbourne from St. Louis and alert you when they change.

An easier way to manage your Melbourne Airport trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
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