880 € Cheap Flights from Ottawa to Sydney

Compare Ottawa to Sydney flight deals

Find the cheapest month or even day of the year to fly to Sydney

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Flight deals from Ottawa to Sydney

Looking for a cheap last-minute deal or the best return flight from Ottawa to Sydney? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Ottawa to Sydney

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Ottawa to Sydney flights are currently cheapest in September.

Ottawa to Sydney: Alternative routes

Compare routes from Ottawa to Sydney below. You may find an airport to fly into that's cheaper, faster, or easier than Sydney.

Ottawa to Sydney: Flight information

The things to know before you go.
Cheapest flight found880 €
Cheapest month to flySeptember

Finding cheap flights from Ottawa to Sydney: Frequently asked questions

The best price we found for a return flight from Ottawa to Sydney is 880 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Ottawa to Sydney. But we found flights with one stop from 880 €.
As of July 2025, there are no flights flying from Ottawa to Sydney.
The cheapest month to fly from Ottawa to Sydney is usually September.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Ottawa to Sydney Airport on Tuesday, 2 September 2025.
No airlines currently offer direct flights between Ottawa and Sydney Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Sydney but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Sydney is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Sydney is Porter Airlines .

Flying from Ottawa to Sydney (Kingsford Smith) Airport (SYD): What you need to know

  • Planning your trip begins with figuring out where you'll fly out of in Ottawa. Ottawa/Macdonald-Cartier International Airport (YOW) is the city's main airport, so explore your options for reserving a flight from Ottawa to Sydney (Kingsford Smith) Airport (SYD) taking off from here.

  • Sydney (Kingsford Smith) Airport is located in Sydney. The city operates on the UTC+11 timezone and is 15 hours ahead of Ottawa.

  • Leave plenty of time to make your flight from Ottawa to SYD. As a rule of thumb, arrive at least two hours before international departures and an hour ahead for domestic flights.

  • Peak season means busier airports, so be there even earlier. Give yourself at least two hours before a domestic flight and four hours for international journeys to stay on schedule.

Airports in Ottawa

Ottawa Gatineau Airport (YND)

  • Located around 24 kilometres from the centre of Ottawa, YND can be reached in about 20 minutes by car (depending on traffic). The journey by public transport takes roughly 1 hour 40 minutes.

  • Need a handy place to stay before your flight from Ottawa to Sydney (Kingsford Smith) Airport? Meilleure Auberge and Lovely Room 4mins From Gatineau-Ottawa Airport are near Ottawa Gatineau Airport. They're a particularly great choice if you have an early departure.

Ottawa/Macdonald-Cartier International Airport (YOW)

  • YOW is around 13 kilometres from central Ottawa. It'll take you 20 minutes or so to get to the airport if you're driving from the city centre. Public transport takes approximately 45 minutes.

  • Catching the earliest flight? Think about staying at one of these accommodation options near Ottawa/Macdonald-Cartier International Airport the day before your Ottawa to SYD flight:

  • Ottawa/Macdonald-Cartier International Airport has an on-time performance of 58.21%. This figure sheds light on how often flights that take off from this airport land at their destination on schedule.

  • YOW is located at 50 Airport Road.

About Sydney (Kingsford Smith) Airport (SYD)

  • Have a late flight from Ottawa to Sydney (Kingsford Smith) Airport? Don't let it leave you bleary-eyed. Stay at one of these hotels near SYD and give yourself a well-earned lights-out:

  • Get on the fast track to adventure by picking up a Sydney (Kingsford Smith) Airport rental car. Grab a set of wheels from simba car hire, Bargain Car Rentals or Yes Drive and experience the lesser-explored corners of Sydney and beyond.

  • Booking your ride around two weeks in advance of your Ottawa to Sydney (Kingsford Smith) Airport flight can help you get the lowest rate.

Getting from Sydney (Kingsford Smith) Airport (SYD) to central Sydney

  • Sydney (Kingsford Smith) Airport is around 18 kilometres from central Sydney. It takes around 20 minutes or so to drive to the city.

  • When travelling on public transport, expect a journey of about 25 minutes.

How to find the cheapest flights from Ottawa to Sydney (Kingsford Smith) Airport (SYD)

  • Currently, 333 € is the best price we've found for a one-way ticket from Ottawa to Sydney (Kingsford Smith) Airport. The cheapest price for a return flight is 880 €. Keep in mind fares may change due to availability at the time of booking.

  • To find cheap flights from Ottawa to SYD, book ahead. Airlines tend to offer lower fares when tickets first go on sale.

  • Cheap Ottawa to Sydney (Kingsford Smith) Airport tickets are easier to find when you have flexibility in your schedule. Try using the 'Whole month' tool to compare fares across the month and then pick the cheapest day.

  • Be the first to know about deals for plane tickets from Ottawa to SYD by setting up a Price Alert. We'll send you an email or notification on the app when a new discounted fare appears.

  • Nail down a great price on a flight from Ottawa to Sydney (Kingsford Smith) Airport with the help of the filters. Choose your ideal departure and arrival times, airlines and number of stops. You can also sort your results by 'Cheapest,' 'Fastest' or 'Best.'

The best time to fly from Ottawa to Sydney (Kingsford Smith) Airport (SYD)

  • It's time to decide your travel dates for your flight from Ottawa to Sydney (Kingsford Smith) Airport (SYD). July is the busiest month to visit Sydney. If you like your getaways a little more chill, think about going in April.

  • Book an Ottawa to SYD plane ticket departing in January if you want to explore the city during its warmest month. Expect temperatures in Sydney to range from 17ºC (63ºF) to 32ºC (90ºF).

  • If you like travelling in cooler conditions, look for a cheap ticket from Ottawa to Sydney (Kingsford Smith) Airport in July when temperatures are between 5ºC (41ºF) and 19ºC (66ºF).

More about Sydney

  • Start your Sydney trip off on the right foot by choosing the perfect place to stay. As soon as you've booked your flight from Ottawa to Sydney (Kingsford Smith) Airport, check out our selection of accommodation options including:

  • There are loads of exciting things to do in Sydney when you're ready to get out and sightsee. Kick off your exploring at Sydney Harbour followed by Sydney Harbour Bridge and Sydney Harbour.

Explore more of Australia

  • Sydney has plenty going for it, but there are so many other parts of Australia waiting to be discovered. Around 241 kilometres south-west of Sydney, a trip to Canberra will keep you on the go. Check out popular attractions like Australian War Memorial, National Gallery of Australia and National Portrait Gallery.

  • Around 129 kilometres north-east of Sydney, Newcastle is another favourite stop in Australia. Get a taste of what this destination has to offer at Merewether Beach, Bathers Way Coastal Walk and Nobbys Beach.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.