Cheapest airlines flights from Port Moresby to Sydney

You can choose from 2 airlines that fly from Port Moresby to Sydney, including Air Niugini, Qantas Airways, Air Niugini has lowest fares on this route.
Air Niugini logo Air Niugini
Qantas Airways logo Qantas Airways
Airlines are determined based on actual purchased flight tickets from Port Moresby to Sydney according to previous 12 months data from Trip.com.

Search for direct flights from Port Moresby to Sydney in the next 3 months. Based on Trip.com's latest 7-day flight data, one-way direct flights start at US$205, and round-trip direct flights start at US$421.

Displayed flight fares from Port Moresby to Sydney are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Port Moresby to Sydney Flight Details

The distance between Port Moresby and Sydney is about 2,752.84 km. The average flying time from Port Moresby to Sydney is around 3 hours 57 minutes. Based on Trip.com's latest data, travel demand is highest in July. The off-season for travel is October.

Cheapest one-way flight priceUS$205
Cheapest return ticket priceUS$421
Cheapest monthOctober
Peak season for travelJuly
Flight distance2,752.84 km
Average flight time3 hours 57 minutes
Popular airlineAir Niugini
Flight statistics for the Port Moresby–Sydney route are based on aggregated booking data from Trip.com over the past 12 months.

Trip.com Price Insights on Flights from Port Moresby to Sydney

Which month has the cheapest one-way flights from Port Moresby to Sydney?

The average price of one-way flights from Port Moresby to Sydney purchased by Trip.com users by month over the past 12 months.

Based on Trip.com’s data, the cheapest month for flights from Port Moresby to Sydney is March, with an average price of US$253; while the month with the highest flight price is usually September, with an average price of up to US$489.

US$489
US$371
US$253
US$135
    Cheapest
  • US$349
    Apr
  • US$287
    May
  • US$352
    Jun
  • US$305
    Jul
  • US$287
    Aug
  • US$489
    Sep
  • US$396
    Oct
  • US$317
    Nov
  • US$358
    Dec
  • US$265
    Jan
  • US$279
    Feb
  • US$253
    Mar

Which month has the cheapest round-trip flights from Port Moresby to Sydney?

The average price of round-trip flights from Port Moresby to Sydney purchased by Trip.com users by month over the past 12 months.

Based on data from Trip.com, the lowest prices for round-trip flights from Port Moresby to Sydney are found during June, with an average price of US$515. Conversely, the highest prices are found during November, with an average price of up to US$1,230.

US$1,230
US$873
US$515
US$158
    Cheapest
  • US$785
    Apr
  • US$650
    May
  • US$515
    Jun
  • US$606
    Jul
  • US$546
    Aug
  • US$645
    Sep
  • US$733
    Oct
  • US$1,230
    Nov
  • US$686
    Dec
  • US$667
    Jan
  • US$661
    Feb
  • US$570
    Mar

What is the cheapest day of the week to fly from Port Moresby to Sydney?

Average weekly flight prices from Port Moresby to Sydney by travel date (Based on Trip.com’s past 12 months of data)

Based on Trip.com’s past 12 months of flight data, the cheapest day to fly from Port Moresby to Sydney is Sunday, with average prices lower than on other days. Avoid Saturday, as prices are usually highest then.

US$483
US$372
US$260
US$149
    Cheapest
  • US$355
    Mon
  • US$314
    Tue
  • US$388
    Wed
  • US$353
    Thu
  • US$318
    Fri
  • US$483
    Sat
  • US$260
    Sun

When is the cheapest day to fly from Port Moresby to Sydney during International Workers' Day?

Based on Trip.com's data over the past 3 days, these are the lowest one-way flight prices from Port Moresby to Sydney during International Workers' Day.

International Workers' Day is scheduled for May 1. The cheapest flights from Port Moresby to Sydney are available on May 1, with fares starting at US$238.

US$294
US$266
US$238
US$210
    Cheapest
  • US$269
    28
    Apr
  • US$293
    29
  • US$239
    30
  • US$238
    1
    May
  • US$294
    2
  • US$245
    3

Frequently Asked Questions

  • What are the cheapest flights from Port Moresby to Sydney (POM-SYD)?

    Based on Trip.com data, Air Niugini offers one-way fares as low as US$205 on Cheapest nonstop routes (e.g. POM to SYD on Fri, May 29), while Air Niugini offers Cheapest nonstop round-trips from US$421 departing on Thu, Apr 30 and returning on Mon, May 4.
  • At the moment, you can catch a nonstop flight from Port Moresby to Sydney with the following airlines, including: Air Niugini Qantas Airways Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • It takes about 3 hours 57 minutes to fly from Port Moresby to Sydney.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Port Moresby to Sydney 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.
  • Based on Trip.com data in the past 4 weeks, there is 5 flight per week flying from Port Moresby to Sydney. You can check the weekly schedule for popular airlines on this route below: Air Niugini: -/-/-/W/T/F/S -- PX001 (13:39) Qantas Airways: S/-/-/-/T/-/- -- QF204 (13:30)
  • To find best deals on flights from Port Moresby to Sydney, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Fri, May 29, with one-way flights priced at just US$205.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Air Niugini.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Sydney travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Port Moresby to Sydney is October, when demand for travel is lower.
  • After crunching the numbers on our April flight calendar, it's currently cheapest to fly from Port Moresby to Sydney on April 30, 2026 with Air Niugini, with prices starting at US$421.
  • You can land at any one of the following hubs in Sydney, with Jacksons International Airport to Sydney Airport (POM-SYD) is by far the most common option on this route: Sydney Airport (SYD) Western Sydney International Airport (WSI).
  • The time difference between Sydney and Port Moresby is 0h.
  • Tickets can only be changed or canceled 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.

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

Book with no extra fees

Prices displayed on this page are all-inclusive (incl. taxes, fuel surcharges, Civil Aviation Development Fund, etc.), and all fees are clearly shown before you pay. Charges for checked baggage, onboard meals, Wi‑Fi, and other optional services are also included where applicable in the flight cards.

Real-time pricing updates

Prices, availability, and travel details on this page have been updated within the last 24 hours, and for many routes are refreshed in real time. The more popular the route, the more accurate and up-to-date the data.

Change & Cancellation Policy

Trip.com shows the change and cancellation rules for each ticket during the booking process, including all related fees and conditions. Please refer to the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply based on the airline’s fare rules.
Cancellation/change due to a flight schedule change:
If your flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For full details of change and cancellation policies, please refer to the customer support pages.