Porto to Sydney Flights
Flights from Porto (OPO) to Sydney (SYD) connect Portugal and Australia. The great-circle distance is approximately 18,069 km, and a typical direct flight takes about 23 to 24 hours. Airports commonly used for this city pair include OPO and SYD. The reverse route is Sydney to Porto. Use the search tool below to compare live prices and schedules — do not treat any static text on this page as a live fare.
Route facts
- Origin
- Porto, Portugal
- Destination
- Sydney, Australia
- Distance
- 18,069 km
- Typical duration
- about 23 to 24 hours
- Origin codes
- OPO
- Destination codes
- SYD
- Primary keyword
- flights from Porto to Sydney
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Compare live prices and schedules for this route.
Route overview
Porto to Sydney is a city-pair air route between Portugal and Australia. Travelers use this corridor for leisure, business, and connecting itineraries.
Primary search codes are OPO and SYD. Related codes: OPO → SYD.
Distance
Approximate flight distance: 18,069 km (great-circle). Actual flown distance can be longer depending on airway routing.
Duration
Typical block time for a direct flight is about 23 to 24 hours. Connecting itineraries take longer and depend on layover airports.
Airports
Porto airports and metro codes: OPO.
Sydney airports and metro codes: SYD.
Alternative routes
Related searches include the reverse route Sydney to Porto, other destinations from Porto, and other origins into Sydney.
Frequently asked questions
How long is the flight from Porto to Sydney?
Direct flights from Porto to Sydney typically take about 23 to 24 hours, depending on aircraft type, routing, and wind conditions. Connecting itineraries take longer.
What is the distance from Porto to Sydney?
The great-circle distance between Porto and Sydney is approximately 18,069 km. Flown distance can be longer depending on airways.
Which airports serve flights from Porto to Sydney?
Porto is commonly searched with code OPO (related: OPO). Sydney is commonly searched with code SYD (related: SYD).
Are there direct flights from Porto to Sydney?
Direct service availability varies by season and airline. Compare live schedules on Cheap Flights Worldwide for current nonstop and connecting options on this route.
What is the reverse flight route from Sydney to Porto?
The reverse city pair is Sydney to Porto. Distance is the same great-circle measure (18,069 km); block time can differ with winds and schedules.
Which countries does the Porto to Sydney route connect?
This route connects Portugal (Porto) with Australia (Sydney).