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Low Price Flights from Sydney to Porto

What to know about flights from Sydney to Porto?

The approximate distance between Sydney and Porto is 18,068.42km. According to Trip.com data, travel demand hits its peak in January.

Cheapest one-way
AU$ 1,074
Turkish Airlines Turkish Airlines SYD-OPO 45h 55m · 1 stop Tue, Oct 20
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Cheapest return
AU$ 1,941
Turkish Airlines Turkish Airlines SYD-OPO 47h 20m · 2 stops Sun, Nov 15 - Thu, Nov 19
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Recommended airlines
Turkish Airlines Turkish Airlines Cheapest · From AU$ 1,074 Turkish Airlines Turkish Airlines Most booked
Best time to book
August
Cheapest
January
Peak season for travel
Route details
18,068.42km
Flight distance

Explore the cheapest one-way and round-trip flights from Sydney to Porto over the next 90 days, with one-way fares from AU$ 1,074 and round-trip from AU$ 1,941. Based on Trip.com's latest 7-day flight data.

      • SYD 21:35
        47h 20m
        1 stop
        OPO 09:55
        Sydney - Porto | Sun, Nov 15 | Turkish Airlines
        OPO 10:55
        45h 30m
        1 stop
        SYD 19:25
        Porto - Sydney | Thu, Nov 19 | Turkish Airlines
        AU$ 1,941 AU$ 2,525
        23% off
        23% off
        AU$ 2,525 AU$ 1,941
      • SYD 21:50
        28h 35m
        1 stop
        OPO 15:25
        Sydney - Porto | Mon, Oct 26 | Turkish Airlines
        OPO 10:55
        45h 30m
        1 stop
        SYD 19:25
        Porto - Sydney | Wed, Oct 28 | Turkish Airlines
        AU$ 1,951 AU$ 2,525
        23% off
        23% off
        AU$ 2,525 AU$ 1,951
      • SYD 22:05
        45h 35m
        1 stop
        OPO 09:40
        Sydney - Porto | Thu, Oct 22 | Turkish Airlines
        OPO 10:55
        45h 30m
        1 stop
        SYD 19:25
        Porto - Sydney | Thu, Oct 29 | Turkish Airlines
        AU$ 1,951 AU$ 2,525
        23% off
        23% off
        AU$ 2,525 AU$ 1,951
      • SYD 22:05
        27h 40m
        1 stop
        OPO 15:45
        Sydney - Porto | Fri, Oct 23 | Turkish Airlines
        OPO 16:10
        40h 15m
        1 stop
        SYD 19:25
        Porto - Sydney | Wed, Oct 28 | Turkish Airlines
        AU$ 1,951
        23% off
        AU$ 2,525 AU$ 1,951
      • SYD 22:05
        46h 50m
        1 stop
        OPO 09:55
        Sydney - Porto | Sat, Oct 24 | Turkish Airlines
        OPO 10:55
        45h 30m
        1 stop
        SYD 19:25
        Porto - Sydney | Wed, Oct 28 | Turkish Airlines
        AU$ 1,951
        23% off
        AU$ 2,525 AU$ 1,951
      • SYD 22:05
        45h 55m
        1 stop
        OPO 10:00
        Sydney - Porto | Wed, Oct 21 | Turkish Airlines
        OPO 16:10
        40h 15m
        1 stop
        SYD 19:25
        Porto - Sydney | Wed, Oct 28 | Turkish Airlines
        AU$ 1,951
        23% off
        AU$ 2,525 AU$ 1,951
      • SYD 21:35
        47h 20m
        1 stop
        OPO 09:55
        Sydney - Porto | Sat, Nov 7 | Turkish Airlines
        OPO 16:25
        40h
        1 stop
        SYD 19:25
        Porto - Sydney | Fri, Nov 13 | Turkish Airlines
        AU$ 1,960
        22% off
        AU$ 2,525 AU$ 1,960
      • SYD 21:35
        28h 50m
        1 stop
        OPO 15:25
        Sydney - Porto | Fri, Oct 30 | Turkish Airlines
        OPO 10:55
        45h 30m
        1 stop
        SYD 19:25
        Porto - Sydney | Wed, Nov 4 | Turkish Airlines
        AU$ 1,969
        22% off
        AU$ 2,525 AU$ 1,969
      • SYD 21:35
        47h 20m
        1 stop
        OPO 09:55
        Sydney - Porto | Sun, Nov 8 | Turkish Airlines
        OPO 16:25
        40h
        1 stop
        SYD 19:25
        Porto - Sydney | Thu, Nov 12 | Turkish Airlines
        AU$ 1,969
        22% off
        AU$ 2,525 AU$ 1,969
      • SYD 21:35
        28h 50m
        1 stop
        OPO 15:25
        Sydney - Porto | Mon, Nov 9 | Turkish Airlines
        OPO 16:25
        40h
        1 stop
        SYD 19:25
        Porto - Sydney | Mon, Nov 16 | Turkish Airlines
        AU$ 1,969
        22% off
        AU$ 2,525 AU$ 1,969
      • SYD 13:00
        17h 25m
        1 stop
        OPO 14:00
        Sydney - Porto | Thu, Oct 15 | Normal Airline
        OPO 15:00
        6h
        Direct
        SYD 16:00
        Porto - Sydney | Sat, Oct 17 | Normal Airline
        Find more flights
        Find more flights
      • SYD 22:05
        45h 55m
        1 stop
        OPO 10:00
        Sydney - Porto | Tue, Oct 20 | Turkish Airlines
        AU$ 1,074 AU$ 2,200
        51% off
        51% off
        AU$ 2,200 AU$ 1,074
      • SYD 22:05
        27h 45m
        1 stop
        OPO 15:50
        Sydney - Porto | Sun, Oct 18 | Turkish Airlines
        AU$ 1,074 AU$ 2,200
        51% off
        51% off
        AU$ 2,200 AU$ 1,074
      • SYD 22:05
        27h 40m
        1 stop
        OPO 15:45
        Sydney - Porto | Thu, Oct 15 | Turkish Airlines
        AU$ 1,081 AU$ 2,200
        51% off
        51% off
        AU$ 2,200 AU$ 1,081
      • SYD 21:35
        28h 50m
        1 stop
        OPO 15:25
        Sydney - Porto | Thu, Oct 29 | Turkish Airlines
        AU$ 1,092
        50% off
        AU$ 2,200 AU$ 1,092
      • SYD 21:35
        28h 50m
        1 stop
        OPO 15:25
        Sydney - Porto | Sat, Nov 14 | Turkish Airlines
        AU$ 1,092
        50% off
        AU$ 2,200 AU$ 1,092
      • SYD 21:35
        47h 20m
        1 stop
        OPO 09:55
        Sydney - Porto | Sat, Oct 31 | Turkish Airlines
        AU$ 1,092
        50% off
        AU$ 2,200 AU$ 1,092
      • SYD 21:35
        47h 20m
        1 stop
        OPO 09:55
        Sydney - Porto | Tue, Nov 17 | Turkish Airlines
        AU$ 1,092
        50% off
        AU$ 2,200 AU$ 1,092
      • SYD 21:35
        28h 50m
        1 stop
        OPO 15:25
        Sydney - Porto | Tue, Dec 1 | Turkish Airlines
        AU$ 1,369
        38% off
        AU$ 2,200 AU$ 1,369
      • SYD 21:35
        28h 50m
        1 stop
        OPO 15:25
        Sydney - Porto | Fri, Dec 11 | Turkish Airlines
        AU$ 1,468
        33% off
        AU$ 2,200 AU$ 1,468
      • SYD 21:35
        28h 50m
        1 stop
        OPO 15:25
        Sydney - Porto | Sun, Nov 29 | Turkish Airlines
        AU$ 1,716
        22% off
        AU$ 2,200 AU$ 1,716
      • SYD 13:00
        17h 25m
        1 stop
        OPO 14:00
        Sydney - Porto | Thu, Oct 15 | Normal Airline
        Find more flights
        Find more flights

Which airlines are the most popular for Sydney to Porto flights?

The most popular airlines flying from Sydney to Porto are Turkish Airlines, China Eastern Airlines, and Air China, among 4 carriers on this route. Turkish Airlines offers the lowest fares. Based on Trip.com's flight booking data from the previous 12 months.
Turkish Airlines logo Turkish Airlines
China Eastern Airlines logo China Eastern Airlines
Air China logo Air China
Qantas Airways logo Qantas Airways
Airlines are determined based on actual purchased flight tickets from Sydney to Porto according to previous 12 months data from Trip.com.

Flight FAQs

  • Which airlines offer the cheapest flights from Sydney to Porto?

    Based on Trip.com data, Turkish Airlines offers Cheapest nonstop one-way flights from AU$ 1,074 (for example, SYD–OPO on Tue, Oct 20). For a Cheapest nonstop return flight, Turkish Airlines offers fares from AU$ 1,941, departing on Sun, Nov 15 and returning on Thu, Nov 19.
  • At the moment, you can catch a direct flight from Sydney to Porto with the following airlines, including: China Eastern Airlines Air China Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Sydney to Porto is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • Here are some tips for finding the best flight deals from Sydney to Porto on Trip.com:
    · Be flexible with your travel dates. The cheapest flight is currently on Tue, Oct 20, with one-way fares from just AU$ 1,074.
    · Compare airlines. Turkish Airlines currently offers the lowest fares on this route.
    · Set up a price alert to track fare changes without searching every day.
    · Check Trip.com regularly for flight deals and available promo codes.
    · Avoid peak season or book early. January is generally the busiest month for travel to Porto.
    · Get exclusive promo codes on the Trip.com app.
  • The cheapest month to book a flight from Sydney to Porto is usually August, when demand is lower.
  • After crunching the numbers on our October flight calendar, it's currently cheapest to fly from Sydney to Porto on October 29, 2026 with Turkish Airlines, with prices starting at AU$ 1,069.
  • Flights to Porto can arrive at: Francisco Sa Carneiro International Airport (OPO). The most common route connects Kingsford Smith Airport and Francisco Sa Carneiro International Airport (SYD–OPO).
  • The time difference between Porto and Sydney is 10h.
  • Tickets can only be changed or cancelled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.
  • Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from Sydney to Porto is AU$ 1,540. Fares vary by travel date, airline and availability.
  • Enter Sydney and Porto, choose your travel dates and passengers, then compare flights by price, duration and baggage. Select a fare, review the change and cancellation rules, enter traveler details and complete payment to receive your confirmation.

Trip.com Airline Insights on Flights from Sydney toPorto

Which airlines offer the cheapest nonstop flights from Sydney to Porto?

Data is based on the average price of all nonstop flights from Sydney to Porto on Trip.com in the past 12 months.

Based on Trip.com data from the past 12 months, Qatar Airways offers the cheapest nonstop flights from Sydney to Porto, with an average price of AU$ 1,307.

AU$ 722
AU$ 1,307
AU$ 1,892
AU$ 2,477
AU$ 3,062
Qatar Airways
AU$ 1,307
Qatar Airways
Qantas Airways
AU$ 1,327
Qantas Airways
Turkish Airlines
AU$ 1,825
Turkish Airlines
Etihad Airways
AU$ 1,942
Etihad Airways
Batik Air Malaysia
AU$ 2,282
Batik Air Malaysia
China Eastern Airlines
AU$ 3,062
China Eastern Airlines

More Cheap Flights & Deals on Trip.com

Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, regulatory fees, etc) with all fees confirmed before payment. Fees for baggage, meals, Wi-Fi, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.