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Latest Flight Deals from Sydney to St. Louis

Book one-way or return flights from Sydney to St. Louis from as little as £576. Choose from the popular airlines below and book your flight today!

  • One way
  • Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Searching for the best last minute flight from Sydney to St. Louis? Find one-way or return flights that are affordable and fit your itinerary.

Trip.com monitors the ticket fares of flights from Sydney to St. Louis. Stay updated on price trends and snag the best deals for your upcoming trip.

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Airlines Flying from Sydney to St. Louis

View airlines operating flights from Sydney to St. Louis. Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Jetstar Airways
From £444
United Airlines
From £486
Qantas Airways
From £498
American Airlines
From £504
Hawaiian Airlines
From £536
Fiji Airways
From £560
Air Canada
From £560
Delta Air Lines
From £616
Virgin Australia
From £722
Japan Airlines
From £729
ANA airlines

Find more flights and airlines

Alternative Routes from Sydney to St. Louis

Discover different routes, airlines, and transfers and find the best alternative flights for your journey from Sydney to St. Louis.

  • Cheapest
    Jetstar Airways
    SYD
    16:20
    32h 38m
    2 transfer
    STL
    09:58
    Kingsford Smith Airport - St. Louis Lambert International Airport
    Thu, Jul 25Jetstar Airways
    £444
  • Jetstar Airways
    SYD
    16:20
    32h 38m
    2 transfer
    STL
    09:58
    Kingsford Smith Airport - St. Louis Lambert International Airport
    Thu, Jul 25Jetstar Airways
    £444
    Find More Flights

How do I find the cheapest flights?

  • When are flight tickets from Sydney (SYD) to St. Louis (STL) the cheapest?

    Airlines adjust prices for flights from Sydney to St. Louis based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • How much are flights from Sydney (SYD) to St. Louis (STL) cost?

    According to Trip.com's data, the lowest price is around £1,548.
  • What is the transportation method from the main airport to downtown in St. Louis?

    • The distance from St. Louis Lambert International Airport to downtown is about 20km, by taxi about 40 minutes.
  • How many airports in St. Louis (STL)?

How to find a cheap flight from Sydney to St. Louis

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Sydney to St. Louis. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com
Flight Information from Sydney to St. Louis

Cheapest direct flight price

£575

Cheapest month

May

Peak season for travel

December

Flight distance

14,593.19km

Popular airline

American Airlines