Cheap flights from San Francisco to Sydney
from 542 US$
From 1084 USD — compare hundreds of airlines
The cheapest month is usually 2026-08 · 542 US$
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About this route
Compare flights from San Francisco to Sydney, a about 11,948 km route (around 15h 26m nonstop). We gather live prices from hundreds of airlines and agencies so you can find the cheapest and book on the official site, with no hidden fees. Direct flights are available. Airlines such as Air New Zealand, United Airlines operate this route.
When to buy and when to fly
Prices by date
Fares found by date — cheapest days in green.
How to get the best price
Airlines on this route
FAQ
What's the cheapest month to fly San Francisco to Sydney?
It's usually 2026-08, from 542 USD. Use the price calendar to compare other dates.
How long is the flight from San Francisco to Sydney?
A nonstop flight takes about 15h 26m and covers around 11,948 km. Connecting itineraries take longer.
Are there direct flights from San Francisco to Sydney?
Yes, this route has nonstop flights. Filter by "nonstop" to see them.
Which airlines fly from San Francisco to Sydney?
Air New Zealand, United Airlines operate this route, among others. Compare them all in the results.
When should I book San Francisco–Sydney flights?
As a rule of thumb, booking 3–8 weeks ahead and avoiding weekends and holidays tends to give the best prices. Use the calendar to spot the cheapest dates.
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San Francisco → Sydney · Live fares from 100+ sites — free, with no hidden fees.