Cheap Flights from Perth (PER) to Sidney (SDY)

Compare Perth to Sidney flight deals

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

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Flight deals from Perth Airport to Sidney Airport

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

Find the cheapest month to fly from Perth to Sidney

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

Perth to Sidney: Alternative routes

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

Perth to Sidney: Flight information

The things to know before you go.
Cheapest flight found£1,943
Cheapest month to flyApril

Finding cheap flights from Perth to Sidney: Frequently asked questions

The best price we found for a return flight from Perth to Sidney is £5,673. 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 Perth to Sidney. But we found flights with one or more stops from £5,673.
As of April 2026, there are no flights flying from Perth to Sidney.
The cheapest month to fly from Perth to Sidney is usually April.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Perth Airport to Sidney Airport on Friday, 3 April 2026.
No airlines currently offer direct flights between Perth Airport and Sidney 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 Sidney 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 Sidney is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Philippine Airlines offers the cheapest flight tickets to Sidney.

Flying from Perth Airport (PER) to Richland Municipal Airport (SDY): what you need to know

  • For a stress-free journey, turn up at the airport two hours ahead of international flights and an hour before domestic departures. This will give you enough time to board your PER to SDY flight.

  • During popular months such as July, it's best to get to the airport even earlier. Arrive two hours before domestic departures and four hours ahead of an international flight whenever you're flying during a high season in general.

How to find the cheapest flights from Perth Airport (PER) to Richland Municipal Airport (SDY)

  • £1,943 is the lowest price for a one-way Perth Airport to Richland Municipal Airport flight. Return flights start at £5,673. These fares may change based on demand.

  • To score cheap tickets from PER to SDY, book early. Airlines typically offer the most competitive fares when flights are first made available.

  • If you can be flexible with your trip dates, try using the 'Whole month' search function. It'll give you the cheapest price in every month when searching for your flight from Perth Airport to Richland Municipal Airport.

  • There's no need to check back in every day to find out if fares have gone down when you set up a Price Alert. We'll notify you the moment there's a change in price on cheap flights from PER to SDY.

  • Find the perfect flight for you by using the filters. To see the 'Cheapest,' 'Fastest' or 'Best' flights from Perth Airport to Richland Municipal Airport, use the 'Sort by' function. You can also filter results by airline, arrival and departure times, and journey duration.

Handy information about Perth Airport (PER)

  • When it comes to Perth Airport's on-time performance, data shows 73.04% of flights arrive within the expected timeframe.

  • Central Perth to Perth Airport is around 10 miles. Depending on traffic, it'll take you about 20 minutes to get there if you're ride-sharing, catching a cab or driving.

  • Planning to take public transport? Expect a journey time of around 30 minutes.

  • Get your journey off to a hassle-free start by staying near PER. Whether you're taking an early flight from Perth Airport to Richland Municipal Airport or just don't like being rushed, these hotels are ideal:

Arriving at Richland Municipal Airport (SDY)

Getting from Richland Municipal Airport (SDY) to central Sidney

  • Richland Municipal Airport is approximately 2 miles from the centre of Sidney. The drive time takes around 5 minutes.

When to fly to Richland Municipal Airport (SDY)

  • It's time to choose your dates for your flight from Perth Airport to Richland Municipal Airport. April is the busiest month to head to Sidney. If you're after a more low-key vibe, go in February.

  • Book your flight from Perth Airport to Richland Municipal Airport for July if you want to go to Sidney during its warmest month. You can expect temperatures of between 14ºC (57ºF) and 33ºC (91ºF).

  • If you like cooler conditions, look for a cheap ticket from PER to SDY in January. Temperatures average between -14ºC (7ºF) and 1ºC (34ºF) then.

Explore more of United States

  • Sidney has plenty to offer, but there are so many other corners of United States waiting to be explored. About 250 miles south-west of Sidney, a trip to Billings will keep you busy. Start with leading sights like Pictograph Cave State Park, Moss Mansion and Yellowstone Art Museum.

  • Rapid City is another favourite destination in United States and is around 260 miles south of Sidney. No journey is complete without seeing Dinosaur Park, Storybook Island and Museum of Geology.

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