Title: Cheap Flights from Phnom Penh (PNH) to Sydney (SYD) - Expedia.ca ![](https://images.trvl-media.com/place/178312/136253ce-3061-45f8-b8d7-9d9fb2223786.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/178312/136253ce-3061-45f8-b8d7-9d9fb2223786.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Flights from Phnom Penh (PNH) to Sydney (SYD) - [Roundtrip](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travellers Adults ChildrenAges 2 to 17 InfantsYounger than 2 EconomyPremium economyBusiness classFirst class Leaving from Going to Departing Returning Add a place to stay Add a car Direct flights only ## Popular airlines from Phnom Penh Intl. Airport (PNH) to Sydney Airport (SYD) - ![Air Canada](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AC.svg) Air Canada [](https://www.expedia.ca/Flights-Search?leg1=from:pnh,to:syd,departure:02/10/2025TANYT&leg2=from:syd,to:pnh,departure:09/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AC"}}]) - ![WestJet](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_WS.svg) WestJet [](https://www.expedia.ca/Flights-Search?leg1=from:pnh,to:syd,departure:02/10/2025TANYT&leg2=from:syd,to:pnh,departure:09/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"WS"}}]) - ![Flair Airlines](https://a.travel-assets.com/air/airlines/f8_sq.svg) Flair Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:pnh,to:syd,departure:02/10/2025TANYT&leg2=from:syd,to:pnh,departure:09/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"F8"}}]) - ![American Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:pnh,to:syd,departure:02/10/2025TANYT&leg2=from:syd,to:pnh,departure:09/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![United](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) United [](https://www.expedia.ca/Flights-Search?leg1=from:pnh,to:syd,departure:02/10/2025TANYT&leg2=from:syd,to:pnh,departure:09/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![Delta](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg) Delta [](https://www.expedia.ca/Flights-Search?leg1=from:pnh,to:syd,departure:02/10/2025TANYT&leg2=from:syd,to:pnh,departure:09/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) - ![Porter Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_PD.svg) Porter Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:pnh,to:syd,departure:02/10/2025TANYT&leg2=from:syd,to:pnh,departure:09/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"PD"}}]) - ## Plan, book, fly with confidence - ### Be in the know Get alerts if flight prices drop or rise\* - ### Book smarter Save up to 30% on select hotels after you book a flight\* - ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.ca/login) ## Find the cheapest month to fly from Phnom Penh (PNH) to Sydney (SYD) ### June is typically the cheapest month to fly From CA $667 - CA $1,139 per traveller. Flight from Phnom Penh to Sydney (PNH - SYD) route information | Origin airport | Phnom Penh Intl. | | --- | --- | | Destination airport | Kingsford Smith Intl. | | Distance | 6995 km | ## Phnom Penh to Sydney Flights **The easy way to book your flights from Phnom Penh to Sydney**  With Expedia, it’s simple to find and book flights to Sydney from Phnom Penh whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from airlines that cover this route. There are nonstop flights to Kingsford Smith Intl., too.   Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Phnom Penh to Sydney today, tomorrow, or this week.   **Save dollars with cheap flights from Phnom Penh Intl., PNH to Kingsford Smith Intl., SYD**  Sort your search results by price to find great deals on your flight from Phnom Penh to Sydney—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Sydney from Phnom Penh currently is just rising to .   Here are more money-saving tips:  - Fly in when flight prices are normally at their lowest  - Book about a month to 6 weeks before you travel for the best prices to Sydney   - Avoid peak season and weekends when flights can cost more - Early morning and late-night flights are sometimes cheaper, so try varying your travel times  - One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free!  **Reasons to choose Expedia for your flight to Sydney from Phnom Penh**  Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Sydney with Expedia today. ## Frequently asked questions ### How much is a flight from Phnom Penh Intl. Airport (PNH) to Mascot Airport? > Start packing your suitcase, because round-trip flights from Phnom Penh Intl. Airport (PNH) to Sydney Airport start from . That's based on fares listed within the last 7 days on Expedia for flights departing within the next year. Prices can move quickly, so book today to score the best deal. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from Phnom Penh Intl. Airport (PNH) to Kingsford Smith Intl. Airport (SYD)? > Each air carrier has its own set of terms and conditions. If you do decide to cancel, follow the instructions on our [Customer Service Portal](https://www.expedia.ca/helpcenter). ### How do I find cheap flights from Phnom Penh Airport to Kingsford Smith Intl. Airport (SYD) that have flexible change policies? > Use our "No change fees" filter to find flexible ticketing options for your flight from Phnom Penh Airport to Mascot Airport. This allows you to secure a fantastic price ahead of time and still have the freedom to make changes without any extra fees. Keep in mind that you'll need to cover the fare difference. ### How many hours is the flight from PNH to SYD? > It takes an average of 12 hours and 13 minutes to jet from PNH to Kingsford Smith Intl. Airport (SYD). If you hope to get some sleep, bring your travel pillow, some earplugs and clothes that'll keep you warm. ### How far is the flight from Phnom Penh Airport to SYD? > With a flight distance of 7,000 kilometres from Phnom Penh Intl. Airport (PNH) to Mascot Airport, this is a long journey. Be sure to drink lots of water and take a short walk down the aisle every now and then. ### Which airlines fly direct from PNH to Mascot Airport? > If you want to fly straight from Phnom Penh Intl. Airport (PNH) to SYD, you'll need to book a flight with at least one stop. Unfortunately, there aren't any airlines that fly directly on this route. ### Are Phnom Penh Intl. Airport (PNH) to SYD flight tickets cheaper when they're purchased at the last minute? > Tickets from PNH to SYD are available up to 12 months prior to departure on Expedia. And although you may pick up a fantastic last-minute deal, it's not something you should count on. Also, booking your flights well in advance means you'll have more choices — and you can avoid getting trapped in the dreaded middle seat! We frequently update our fares to bring you the best bargains, so check back often for all the latest specials. ## Explore a world of travel with Expedia - Lodging - Flights - Packages - Cars ### Lodging - [Lgbt Friendly Hotels in Arncliffe](https://www.expedia.ca/Arncliffe-Sydney-Hotels-LGBT-Friendly-Hotel.0-n7593-0-tLGBTFriendlyHotel.Travel-Guide-Filter-Hotels) - [Arncliffe Hotels](https://www.expedia.ca/Arncliffe-Sydney-Hotels.0-n7593-0.Travel-Guide-Filter-Hotels) - [Banksia Hotels](https://www.expedia.ca/Banksia-Sydney-Hotels.0-n553248634333829255-0.Travel-Guide-Filter-Hotels) - [Botany Hotels](https://www.expedia.ca/Botany-Sydney-Hotels.0-n178375-0.Travel-Guide-Filter-Hotels) - [Brighton-Le-Sands Hotels](https://www.expedia.ca/Brighton-Le-Sands-Sydney-Hotels.0-n178148-0.Travel-Guide-Filter-Hotels) - [Bayside Council Hotels](https://www.expedia.ca/Destinations-In-Bayside-Council.d553248634333010502.Hotel-Destinations) - [Dulwich Hill Hotels](https://www.expedia.ca/Dulwich-Hill-Sydney-Hotels.0-n553248634380752549-0.Travel-Guide-Filter-Hotels) - 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