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Cheap Flights from St Louis to Sydney - STL to SYD (reverse)

Popular Flights from St Louis to Sydney

  • Airfare from St Louis to Sydney on United from $1680 round trip
  • Airfare from St Louis to Sydney on Qantas from $1681 round trip
  • Airfare from St Louis to Sydney on Delta from $1687 round trip
  • Airfare from St Louis to Sydney on Air Canada from $1723 round trip
  • Airfare from St Louis to Sydney on Air Pacific from $1767 round trip

Did You Know?

  • Japan has 10 two stops or more flights between St Louis, MO and Sydney, AU.
  • Los Angeles, CA is the most popular connection for one stop flights between St Louis, MO and Sydney, AU.
  • The smallest aircraft operated by Air Canada flying between St Louis, MO and Sydney, AU is a CRJ with 50 seats.
  • 92,761 seats are available per day to fly out of St Louis, MO connecting to Sydney, AU
  • American has the most one stop flights between St Louis, MO and Sydney, AU.
  • The largest aircraft operated by Qantas flying between St Louis, MO and Sydney, AU is a M80 with 140 seats.
  • The shortest flight between St Louis, MO and Sydney, AU on Japan is 11,378 miles.
  • 104 flights per week fly out of St Louis, MO connecting to Sydney, AU

Advance Purchase Prices from St Louis to Sydney

  • Carrier
    0 Days
    1 Day
    3 Days
    7 Days
    10 Days
    14 Days
    21 Days
  • Air Canada
    $2094
    $2094
    $2094
    $2094
    $2094
    $2094
    $7330
  • American
    $2076
    $2076
    $2076
    $2076
    $2076
    $2076
    $2076
  • Continental
    $1672
    $1672
    $1672
    $1672
    $1672
    $1672
    $1672
  • Delta
    $1672
    $2113
    $2949
    $2949
    $2949
    $2949
    $2949
  • Japan
    $2601
    $2001
    $2001
    $2001
    $2001
    $2001
    $2001
  • Lufthansa
    $2647
    $2647
    $2289
    $1982
    $1982
    $1982
    $1982
  • Qantas
    $1254
    $1254
    $1254
    $1254
    $1254
    $1254
    $1254
  • US Airways
    $2111
    $2111
    $2111
    $2111
    $2111
    $2111
    $2111
  • United
    $1672
    $1672
    $1672
    $1672
    $1672
    $1672
    $1672

Cheap International Flights from St Louis - STL

Cheap Flights from St Louis to Sydney, from $1680 Round trip from STL to SYD