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

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

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

As of January 2026, there is 1 operator available to choose from for flights from Lambert-St Louis Airport to Melbourne.

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

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.

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

The required travel and health documents for your Melbourne 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. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$1,384 Cheap Flights from St. Louis to Melbourne in 2026

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

Prices are currently low for flights on this route. Typical prices usually range from $1,921 to $2,202. The lowest price recently found on this route was $1,384.

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Find the cheapest flights from St. Louis to Melbourne

Round-trip

One-way

Cheap return flights

Enter your travel dates to find the best prices.

16:13 - 15:35

STL

MEL

30h 22m2 stops

12:00 - 23:59

MEL

STL

28h 59m1 stop

$1,384Qantas Airways

Tue, 24 Feb - Tue, 3 Mar

18:50 - 17:15

STL

MEL

29h 25m2 stops

12:00 - 23:59

MEL

STL

27h 59m1 stop

$1,393Qantas Airways

Thu, 5 Mar - Thu, 12 Mar

06:38 - 09:30

STL

MEL

33h 52m1 stop

13:55 - 15:28

MEL

STL

42h 33m2 stops

$1,426Qantas Airways

Wed, 18 Feb - Tue, 24 Feb

16:13 - 22:45

STL

MEL

37h 32m2 stops

12:00 - 23:59

MEL

STL

27h 59m1 stop

$1,478Qantas Airways

Thu, 5 Mar - Thu, 12 Mar

17:20 - 08:20

STL

MEL

46h 00m2 stops

12:00 - 23:59

MEL

STL

28h 59m1 stop

$1,493Qantas Airways

Sun, 8 Feb - Sun, 15 Feb

17:20 - 15:35

STL

MEL

29h 15m2 stops

12:00 - 23:59

MEL

STL

28h 59m1 stop

$1,617Qantas Airways

Sun, 1 Feb - Thu, 12 Feb

09:35 - 05:00

STL

MEL

26h 25m1 stop

09:45 - 17:13

MEL

STL

23h 28m2 stops

$1,704American Airlines

Mon, 23 Feb - Sun, 29 Mar

05:12 - 05:00

STL

MEL

30h 48m1 stop

09:45 - 23:59

MEL

STL

30h 14m1 stop

$1,711American Airlines

Mon, 23 Feb - Sun, 29 Mar

19:20 - 10:20

STL

MEL

24h 00m2 stops

13:35 - 18:30

MEL

STL

19h 55m1 stop

$1,750American Airlines

Tue, 23 Jun - Wed, 8 Jul

17:20 - 10:05

STL

MEL

23h 45m2 stops

12:00 - 21:12

MEL

STL

26h 12m2 stops

$1,756American Airlines

Sun, 8 Feb - Sun, 15 Feb

American Airlines flights from St. Louis to Melbourne

Our best American Airlines deals on St. Louis to Melbourne flight tickets

American Airlines

23 Feb

STL09:35Lambert-St Louis

26h 25m

1 stop

MEL05:00Melbourne

29 Mar

MEL09:45Melbourne

23h 28m

2 stops

STL17:13Lambert-St Louis

$1,704

American Airlines

23 Feb

STL05:12Lambert-St Louis

30h 48m

1 stop

MEL05:00Melbourne

29 Mar

MEL09:45Melbourne

30h 14m

1 stop

STL23:59Lambert-St Louis

$1,711

American Airlines

23 June

STL19:20Lambert-St Louis

24h 00m

2 stops

MEL10:20Melbourne

8 July

MEL13:35Melbourne

19h 55m

1 stop

STL18:30Lambert-St Louis

$1,750

United Airlines flights from St. Louis to Melbourne

Our best United Airlines deals on St. Louis to Melbourne flight tickets

United Airlines

15 May

STL19:05Lambert-St Louis

22h 10m

1 stop

MEL08:15Melbourne

9 Aug

MEL10:55Melbourne

44h 31m

2 stops

STL16:26Lambert-St Louis

$1,910

United Airlines

8 Feb

STL17:00Lambert-St Louis

24h 00m

1 stop

MEL10:00Melbourne

15 Feb

MEL13:00Melbourne

20h 44m

1 stop

STL16:44Lambert-St Louis

$1,925

United Airlines

17 May

STL06:00Lambert-St Louis

35h 15m

2 stops

MEL08:15Melbourne

12 Aug

MEL09:30Melbourne

27h 36m

2 stops

STL22:06Lambert-St Louis

$1,931

Fly from

Fly to

Route

Depart

Return

Price

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Tue 24/2

16:13-15:35

2 stops30h 22m

Melbourne

Tue 3/3

12:00-23:59

1 stop28h 59m

$1,384

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Thu 5/3

18:50-17:15

2 stops29h 25m

Melbourne

Thu 12/3

12:00-23:59

1 stop27h 59m

$1,393

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Wed 18/2

06:38-09:30

1 stop33h 52m

Melbourne

Tue 24/2

13:55-15:28

2 stops42h 33m

$1,426

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Thu 5/3

16:13-22:45

2 stops37h 32m

Melbourne

Thu 12/3

12:00-23:59

1 stop27h 59m

$1,478

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Sun 8/2

17:20-08:20

2 stops46h 00m

Melbourne

Sun 15/2

12:00-23:59

1 stop28h 59m

$1,493

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Sun 1/2

17:20-15:35

2 stops29h 15m

Melbourne

Thu 12/2

12:00-23:59

1 stop28h 59m

$1,617

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Mon 23/2

09:35-05:00

1 stop26h 25m

Melbourne

Sun 29/3

09:45-17:13

2 stops23h 28m

$1,704

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Mon 23/2

05:12-05:00

1 stop30h 48m

Melbourne

Sun 29/3

09:45-23:59

1 stop30h 14m

$1,711

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Tue 23/6

19:20-10:20

2 stops24h 00m

Melbourne

Wed 8/7

13:35-18:30

1 stop19h 55m

$1,750

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Sun 8/2

17:20-10:05

2 stops23h 45m

Melbourne

Sun 15/2

12:00-21:12

2 stops26h 12m

$1,756

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

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

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?

What is the cheapest month to fly to Melbourne?

In general, January is the cheapest month to fly from St. Louis to Melbourne. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $2,007. If you aren’t able to travel to Melbourne during the month of January, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $2,015.

Cheap St. Louis to Melbourne flight deals and tips

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

Fastest flight time	24h 00m
Direct flights	None

The fastest flight from St. Louis to Melbourne takes 24h 00m

There are no direct flights from St. Louis to Melbourne. There are no popular flight routes from St. Louis to Melbourne.

Search flight deals

How far is Lambert-St Louis to Melbourne by plane?
Lambert-St Louis and Melbourne are 15259.6 km apart from one another. A reasonable flight in good conditions will take 24h 00m.
When did momondo last update prices for flights from Lambert-St Louis Airport to Melbourne?
Prices for flights from Lambert-St Louis Airport to Melbourne refresh daily.
How many operators does momondo search for flights from Lambert-St Louis Airport to Melbourne?
As of January 2026, there is 1 operator available to choose from for flights from Lambert-St Louis Airport to Melbourne.
How old do you have to be to fly from Lambert-St Louis Airport to Melbourne?
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.
What documentation or ID do you need to fly to Melbourne?
The required travel and health documents for your Melbourne 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. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from St. Louis to Melbourne

Compare and see reviews for airlines that fly from St. Louis to Melbourne with momondo

Airline	Rating	Free cancellation	Price
United Airlines	PriceFrom $2,115	Free cancellation	Rating 7.4 9,143 reviews		Search United Airlines flights

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

Yes. momondo allows you to filter the results for St. Louis to Melbourne flights to just show those with flexible booking policies.

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

momondo helps you find the best flight between St. Louis and Melbourne by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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 not ready to book a flight from St. Louis to Melbourne now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Melbourne and let you know when they change.