How to get from St Louis to Sydney: connecting flights, about 21h 55m total

Flights from St Louis to Sydney

Pick a departure date to see flights and seller prices

We search agencies and airlines for your day: nonstop and connecting flights, baggage, departure and arrival times.

Where to connect

Options with one connection, fastest first

fastest, via Dallas: 21h 55m
two tickets, via Los Angeles: $668
connection options: 5
straight-line distance: 9,063 mi (14,586 km)

fastest

Via Dallas

21h 55m

with the connection

St Louis to Dallas flight 1h 50m

Connection of about 3h Arrival: Dallas Love Field, Dallas/Fort Worth International. Departure to Sydney: Dallas/Fort Worth International.

Dallas to Sydney flight 17h 5m

two ticketsfrom $2,101

Via Los Angeles

22h 18m

with the connection

St Louis to Los Angeles flight 4h 10m

Connection of about 3h Arrival: Long Beach, Los Angeles International, Ontario International. Departure to Sydney: Los Angeles International.

Los Angeles to Sydney flight 15h 8m

two ticketsfrom $668

Via San Francisco

22h 49m

with the connection

St Louis to San Francisco flight 4h 36m

Connection of about 3h Arrival: Metropolitan Oakland International, Norman Y. Mineta San Jose International, San Francisco International. Departure to Sydney: San Francisco International.

San Francisco to Sydney flight 15h 13m

two ticketsfrom $1,564

Via Toronto

Canada

27h 36m

with the connection

St Louis to Toronto flight 1h 58m

Connection of about 3h

Toronto to Sydney flight 22h 38m

two ticketsfrom $2,463

Via New York

28h 26m

with the connection

St Louis to New York flight 2h 26m

Connection of about 3h Arrival: LaGuardia, Newark Liberty International. Departure to Sydney: John F. Kennedy International.

New York to Sydney flight 23h

two ticketsfrom $967

One ticket or two

How the options are calculated and what to keep in mind at the connection

Flight times come from the nonstop schedule (estimated from the distance where there is no schedule), with 3h allowed for the connection. The price of an option is the sum of the lowest known fares for each leg; their dates may not match, so treat it as a guide. The search shows tickets for your dates, including connections on a single ticket.

When to visit Sydney

Weather by month

Best time to visit: June, July and September, +17° to +21° by day, sea +18° to +20°. In November it is +24° by day and +15° at night, sea +20°, with 13 rainy days.

Jan

+26° +19° +22° 16 days

Feb

+26° +19° +23° 16 days

Mar

+25° +18° +23° 16 days

Apr

+22° +14° +22° 12 days

May

+19° +11° +21° 12 days

Jun

+17° +8° +20° 7 days

Jul

+17° +8° +18° 9 days

Aug

+19° +9° +18° 9 days

Sep

+21° +11° +19° 7 days

Oct

+23° +13° +19° 12 days

Nov

+24° +15° +20° 13 days

Dec

+26° +17° +21° 10 days

Daytime and night temperatures in °C, sea temperature (in blue), rainy days. Months with the most comfortable weather are in green. Long-term averages.

Nearest nonstop flights

The closest you can get without a connection

From St Louis to cities closest to Sydney

St Louis to San Francisco San Francisco: 7,424 mi (11,948 km) from Sydney, flight 4h 36m from $222 St Louis to Los Angeles Los Angeles: 7,502 mi (12,074 km) from Sydney, flight 4h 10m from $99 St Louis to San Diego San Diego: 7,512 mi (12,090 km) from Sydney, flight 4h St Louis to Las Vegas Las Vegas: 7,726 mi (12,433 km) from Sydney, flight 3h 35m from $113 St Louis to Seattle Seattle: 7,748 mi (12,470 km) from Sydney, flight 4h 28m from $240 St Louis to Phoenix Phoenix: 7,797 mi (12,548 km) from Sydney, flight 3h 30m from $151

To Sydney from cities closest to St Louis

Dallas to Sydney Dallas: 548 mi (882 km) from St Louis, flight 17h 5m from $879 Toronto to Sydney Toronto: 661 mi (1,063 km) from St Louis, flight 22h 38m from $646 New York to Sydney New York: 872 mi (1,403 km) from St Louis, flight 23h from $587 Los Angeles to Sydney Los Angeles: 1,586 mi (2,552 km) from St Louis, flight 15h 8m from $496 San Francisco to Sydney San Francisco: 1,742 mi (2,803 km) from St Louis, flight 15h 13m from $662 Vancouver to Sydney Vancouver: 1,777 mi (2,860 km) from St Louis, flight 15h 15m from $605

Frequently asked questions

Is there a nonstop flight from St Louis to Sydney?

There are no nonstop flights in the schedule. You will need a connection, the fastest is via Dallas.

What is the fastest way to fly from St Louis to Sydney?

Via Dallas: 1h 50m to the connection, 17h 5m after it, about 21h 55m in total with 3h for the connection.

How much does a flight from St Louis to Sydney with a connection cost?

Two nonstop tickets via Los Angeles from $668. This is the sum of the lowest known prices for each leg, and their dates may not match.

Which cities can you connect in between St Louis and Sydney?

Dallas (21h 55m total), Los Angeles (22h 18m total), San Francisco (22h 49m total), Toronto (27h 36m total) and New York (28h 26m total).

How far is Sydney from St Louis?

9,063 mi (14,586 km) in a straight line between the cities.

How much time should I allow for the connection?

The options allow 3h. On a single ticket the carrier is responsible for the connection; on separate tickets you set the margin yourself, allowing time to collect and re-check your bags.