Cheap Flights from Pittsburgh International (PIT) to Sydney (SYD)

Compare Pittsburgh International to Sydney flight deals

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

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Find the cheapest month to fly from Pittsburgh International to Sydney

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

Pittsburgh International to Sydney: Alternative routes

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

Pittsburgh to Sydney: Flight information

The things to know before you go.
Cheapest flight found£591
Cheapest month to flyMay

Finding cheap flights from Pittsburgh International to Sydney: Frequently asked questions

The best price we found for a return flight from Pittsburgh International to Sydney is £1,028. 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 Pittsburgh International to Sydney. But we found flights with one or more stops from £1,028.
As of April 2026, there are no flights flying from Pittsburgh International to Sydney.
The cheapest month to fly from Pittsburgh International to Sydney is usually May.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Pittsburgh International Airport to Sydney Airport on Tuesday, 19 May 2026.
No airlines currently offer direct flights between Pittsburgh International Airport 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.
Currently, Air Canada offers the cheapest flight tickets to Sydney.

Travelling from Pittsburgh International Airport (PIT) to Sydney (Kingsford Smith) Airport (SYD): what you need to know

  • Sydney's timezone is UTC+11, making Sydney 15 hours ahead of Pittsburgh.

  • Give yourself enough time to make your PIT to SYD flight. A good rule of thumb is to arrive at least two hours before international departures and an hour ahead for domestic flights.

  • During popular months like July, it's best to get to the airport earlier than normal. Plan to arrive two hours before domestic departures and four hours ahead of an international flight whenever you're travelling during a high season in general.

  • We make it a breeze to book a flight with a stopover. To see all your options for tickets from Pittsburgh International Airport to Sydney (Kingsford Smith) Airport, uncheck 'Direct flights only.' Then, pick a flight with a stop long enough to tour the city of your choice. Popular stopovers between PIT and SYD include:

    • Dallas/Fort Worth International Airport

    • George Bush Intercontinental Airport

    • San Francisco International Airport

How to find the cheapest flights from Pittsburgh International Airport (PIT) to Sydney (Kingsford Smith) Airport (SYD)

  • Currently, £591 is the lowest price we've found for a one-way Pittsburgh International Airport to Sydney (Kingsford Smith) Airport flight. The best price for a return plane ticket is £1,033. Bear in mind that fares may change due to availability at the time of booking.

  • It's usually smart to book in advance if you're looking for cheap tickets from PIT to SYD. That's because airlines change prices based on demand, which tends to increase closer to the date of departure.

  • Finding cheap flights from Pittsburgh International Airport to Sydney (Kingsford Smith) Airport is more likely if you're flexible with your travel dates. Use the 'Whole month' tool to see the lowest fares across every month and snap up a great deal.

  • There's no need to check every day to find out if fares have dropped when you create a Price Alert. We'll notify you as soon as there's a new deal on cheap flights from PIT to SYD.

  • Find the right flight for you with the help of the filters. To see the 'Cheapest,' 'Fastest' or 'Best' flights from Pittsburgh International Airport to Sydney (Kingsford Smith) Airport, use the 'Sort by' function. You can also filter by airline, arrival and departure times, and number of stops.

Handy information about Pittsburgh International Airport (PIT)

  • The address for PIT is 1000 Airport Boulevard.

  • 76.88% of flights taking off from Pittsburgh International Airport land at their destination on time.

  • Pittsburgh International Airport is about 17 miles from central Pittsburgh. If you're catching a cab, ride-sharing or driving from the centre, it'll take 25 minutes or so to arrive, depending on the traffic.

  • Get your trip off to a hassle-free start by staying near PIT. Whether you're boarding an early flight from Pittsburgh International Airport to Sydney (Kingsford Smith) Airport or just don't want to be rushed, these stays are ideal:

Arriving at Sydney (Kingsford Smith) Airport (SYD)

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

  • Sydney (Kingsford Smith) Airport is roughly 11 miles from central Sydney. The drive time takes around 20 minutes.

  • If you're using public transport, expect a journey time of roughly 25 minutes.

When to fly to Sydney (Kingsford Smith) Airport (SYD)

  • The quietest month for a flight from Pittsburgh International Airport to Sydney (Kingsford Smith) Airport is April, while April is the busiest. Choose the best time to visit Sydney based on whether you prefer a bustling atmosphere or a more laid-back vibe.

  • The warmest month in Sydney is January, with temperatures ranging between 17ºC (63ºF) and 32ºC (90ºF). Lock in your flights from Pittsburgh International Airport to Sydney (Kingsford Smith) Airport in this month if this is the kind of weather you like.

  • If you want cooler conditions, search for a cheap ticket from PIT to SYD in July. Temperatures average between 5ºC (41ºF) and 19ºC (66ºF) then.

Explore more of Australia

  • Canberra is just one of the many places in Australia waiting to be discovered after you've experienced Sydney. Around 150 miles away to the south-west, top sights here include Australian War Memorial, National Gallery of Australia and Parliament House.

  • If there's time to check out another great destination in Australia, head for Newcastle, roughly 75 miles north-east of Sydney. Newcastle Beach, Nobbys Beach and Merewether Beach are highlights.

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