Title: Cheap Flights from St. Louis (STL) to Melbourne (MEL) - Expedia.ca ![Southbank featuring a high-rise building, a river or creek and a bridge](https://images.trvl-media.com/place/601789/e6ed288f-8cd0-4f72-913d-cdaea886832a.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/601789/e6ed288f-8cd0-4f72-913d-cdaea886832a.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Flights from St. Louis (STL) to Melbourne (MEL) - [Roundtrip](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travellers Adults ChildrenAges 2 to 17 InfantsYounger than 2 EconomyPremium economyBusiness classFirst class Leaving from Going to Departing Returning Add a place to stay Add a car Direct flights only ## Popular airlines from Lambert-St. Louis International Airport (STL) to Melbourne Airport (MEL) - ![Qantas Airways](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_QF.svg) Qantas Airways [](https://www.expedia.ca/Flights-Search?leg1=from:STL,to:MEL,departure:27/11/2025TANYT&leg2=from:MEL,to:STL,departure:04/12/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"QF"}}]) - ![Qatar Airways](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_QR.svg) Qatar Airways [](https://www.expedia.ca/Flights-Search?leg1=from:STL,to:MEL,departure:27/11/2025TANYT&leg2=from:MEL,to:STL,departure:04/12/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"QR"}}]) - ![Cathay Pacific](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_CX.svg) Cathay Pacific [](https://www.expedia.ca/Flights-Search?leg1=from:STL,to:MEL,departure:27/11/2025TANYT&leg2=from:MEL,to:STL,departure:04/12/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"CX"}}]) - ![Air New Zealand](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_NZ.svg) Air New Zealand [](https://www.expedia.ca/Flights-Search?leg1=from:STL,to:MEL,departure:27/11/2025TANYT&leg2=from:MEL,to:STL,departure:04/12/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"NZ"}}]) - ![Japan Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_JL.svg) Japan Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:STL,to:MEL,departure:27/11/2025TANYT&leg2=from:MEL,to:STL,departure:04/12/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"JL"}}]) - ![United](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) United [](https://www.expedia.ca/Flights-Search?leg1=from:STL,to:MEL,departure:27/11/2025TANYT&leg2=from:MEL,to:STL,departure:04/12/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![Air Canada](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AC.svg) Air Canada [](https://www.expedia.ca/Flights-Search?leg1=from:STL,to:MEL,departure:27/11/2025TANYT&leg2=from:MEL,to:STL,departure:04/12/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AC"}}]) - ![notification illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__notification.svg) ### Be in the know Get alerts if flight prices drop or rise\* - ![deals illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg) ### Book smarter Save up to 30% on select hotels after you book a flight\* - ![trophy illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg) ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.ca/login) ## Find the cheapest month to fly from St. Louis (STL) to Melbourne (MEL) ### September is typically the cheapest month to fly From CA $1,612 - CA $2,899 per traveller. Flight from St. Louis to Melbourne (STL - MEL) route information | Origin airport | Lambert-St. Louis Intl. | | --- | --- | | Destination airport | Tullamarine | | Distance | 15175 km | ## St. Louis to Melbourne Flights **The easy way to book your flights from St. Louis to Melbourne**  With Expedia, it’s simple to find and book flights to Melbourne from St. Louis whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from airlines that cover this route. There are nonstop flights to Tullamarine, too.   Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from St. Louis to Melbourne today, tomorrow, or this week.   **Save dollars with cheap flights from Lambert-St. Louis Intl., STL to Tullamarine, MEL**  Sort your search results by price to find great deals on your flight from St. Louis to Melbourne—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Melbourne from St. Louis currently is just rising to .   Here are more money-saving tips:  - Fly in when flight prices are normally at their lowest  - Book about a month to 6 weeks before you travel for the best prices to Melbourne   - Avoid peak season and weekends when flights can cost more - Early morning and late-night flights are sometimes cheaper, so try varying your travel times  - One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free!  **Reasons to choose Expedia for your flight to Melbourne from St. Louis**  Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Melbourne with Expedia today. ## Frequently asked questions ### How much is a flight from STL to MEL? > The lowest price advertised for a round-trip flight between STL and Tullamarine Airport is . But you better act soon. This figure is based on fares available within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from Lambert Field to Tullamarine Airport? > The majority of flights can be cancelled online, but every air carrier has a different set of terms and conditions. If you do need to cancel your flight, check out our [Customer Service Portal](https://www.expedia.ca/helpcenter) and follow the instructions. ### How do I find cheap flights from Lambert-St. Louis Intl. Airport (STL) to MEL that have flexible change policies? > Many airlines will allow you to move your flight without charging a fee. All you pay is the cost difference between the two flights. When looking for Lambert-St. Louis Intl. Airport (STL) to Tullamarine Airport flights, you'll find a "No change fees" box for you to select. ### How many hours is the flight from Lambert Field to Tullamarine Airport (MEL)? > It takes around 20 hours and 16 minutes to travel from Lambert Field to Tullamarine Airport (MEL). If you plan to get some sleep, bring a small pillow, some earplugs and an eye mask. ### How far is the flight from Lambert Field to Tullamarine Airport? > The distance is around 15,300 kilometres, so fill your carry-on bag with all the items you need to make the long journey comfortable. Wondering what to take on board your St. Louis to Melbourne flight? A sleep mask, earplugs and a travel pillow are a few essentials. ### Which airlines fly direct from STL to Tullamarine Airport? > You won't find any airlines operating directly between Lambert Field and Tullamarine Airport, so be ready to make at least one stop on your journey. A layover can be a good way to break up a trip! ### Are Lambert Field to MEL flight tickets cheaper when they're purchased at the last minute? > It is possible to find a great last-minute deal from STL to Tullamarine Airport (MEL), but it can also be hit-or-miss. As many airlines advertise prices up to a year in advance, it's worthwhile keeping an eye on fares early and being ready to book when you spot a bargain. 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