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Flights from Busan to Sydney

Search cheap flights from Busan to Sydney in the next 3 months. Based on Trip.com's latest 7-day data, one-way fares start at US$217, and round-trip tickets start at US$648.

      • PUS 11:00
        31h 35m
        1 stop
        SYD 19:35
        Busan - Sydney | Mon, Jul 13 | AirAsia X
        SYD 09:45
        25h
        1 stop
        PUS 09:45
        Sydney - Busan | Fri, Jul 17 | AirAsia X
        US$648 US$778
        17% off
        17% off
        US$778 US$648
      • PUS 08:10
        22h 10m
        1 stop
        SYD 07:20
        Busan - Sydney | Sat, Jul 4 | VietJet Air
        SYD 11:00
        25h 35m
        1 stop
        PUS 11:35
        Sydney - Busan | Thu, Jul 9 | China Eastern Airlines
        US$675 US$778
        13% off
        13% off
        US$778 US$675
      • PUS 08:10
        22h 10m
        1 stop
        SYD 07:20
        Busan - Sydney | Tue, Jul 7 | VietJet Air
        SYD 10:15
        21h 40m
        1 stop
        PUS 06:55
        Sydney - Busan | Sun, Jul 12 | VietJet Air
        US$682 US$778
        12% off
        12% off
        US$778 US$682
      • PUS 17:50
        17h 45m
        1 stop
        SYD 12:35
        Busan - Sydney | Mon, Jun 29 | China Eastern Airlines
        SYD 10:15
        21h 40m
        1 stop
        PUS 06:55
        Sydney - Busan | Wed, Jul 1 | VietJet Air
        US$692
        11% off
        US$778 US$692
      • PUS 08:10
        22h 10m
        1 stop
        SYD 07:20
        Busan - Sydney | Sun, Jun 21 | VietJet Air
        SYD 11:40
        21h 50m
        1 stop
        PUS 08:30
        Sydney - Busan | Fri, Jun 26 | T'Way Air
        US$701
        10% off
        US$778 US$701
      • PUS 12:15
        21h 30m
        1 stop
        SYD 10:45
        Busan - Sydney | Fri, Jun 19 | China Airlines
        SYD 22:10
        21h 50m
        1 stop
        PUS 19:00
        Sydney - Busan | Thu, Jun 25 | China Airlines
        US$715
        8% off
        US$778 US$715
      • PUS 11:00
        31h 35m
        1 stop
        SYD 19:35
        Busan - Sydney | Tue, Jun 30 | AirAsia X
        SYD 09:45
        25h
        1 stop
        PUS 09:45
        Sydney - Busan | Sun, Jul 5 | AirAsia X
        US$716
        8% off
        US$778 US$716
      • PUS 11:00
        20h 20m
        1 stop
        SYD 08:20
        Busan - Sydney | Sat, Jun 20 | AirAsia X
        SYD 09:45
        25h
        1 stop
        PUS 09:45
        Sydney - Busan | Mon, Jun 22 | AirAsia X
        US$719
        8% off
        US$778 US$719
      • PUS 12:45
        25h 5m
        1 stop
        SYD 14:50
        Busan - Sydney | Sat, Jul 4 | Air China
        SYD 19:40
        17h 5m
        1 stop
        PUS 11:45
        Sydney - Busan | Thu, Jul 9 | Air China
        US$720
        7% off
        US$778 US$720
      • PUS 15:00
        17h 5m
        1 stop
        SYD 09:05
        Busan - Sydney | Sun, Jun 28 | Air Busan
        SYD 10:45
        22h 45m
        1 stop
        PUS 08:30
        Sydney - Busan | Wed, Jul 1 | Jetstar Airways
        US$723
        7% off
        US$778 US$723
      • PUS 13:00
        17h 25m
        1 stop
        SYD 14:00
        Busan - Sydney | Thu, May 21 | Normal Airline
        SYD 15:00
        6h
        Nonstop
        PUS 16:00
        Sydney - Busan | Sat, May 23 | Normal Airline
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      • PUS 12:35
        23h
        1 stop
        SYD 12:35
        Busan - Sydney | Wed, May 20 | China Eastern Airlines
        US$217 US$341
        36% off
        36% off
        US$341 US$217
      • PUS 08:10
        22h 10m
        1 stop
        SYD 07:20
        Busan - Sydney | Mon, Jun 8 | VietJet Air
        US$225 US$341
        34% off
        34% off
        US$341 US$225
      • PUS 11:00
        24h 15m
        1 stop
        SYD 12:15
        Busan - Sydney | Mon, Jun 8 | Vietnam Airlines
        US$245 US$341
        28% off
        28% off
        US$341 US$245
      • PUS 08:10
        22h 10m
        1 stop
        SYD 07:20
        Busan - Sydney | Sun, Jun 14 | VietJet Air
        US$250
        27% off
        US$341 US$250
      • PUS 10:00
        21h 15m
        1 stop
        SYD 08:15
        Busan - Sydney | Fri, Jun 26 | Vietnam Airlines
        US$270
        21% off
        US$341 US$270
      • PUS 11:00
        24h 15m
        1 stop
        SYD 12:15
        Busan - Sydney | Sat, Jul 4 | Vietnam Airlines
        US$272
        20% off
        US$341 US$272
      • PUS 10:00
        21h 15m
        1 stop
        SYD 08:15
        Busan - Sydney | Sun, Jun 14 | Vietnam Airlines
        US$277
        19% off
        US$341 US$277
      • PUS 08:10
        22h 10m
        1 stop
        SYD 07:20
        Busan - Sydney | Fri, Jun 19 | VietJet Air
        US$302
        11% off
        US$341 US$302
      • PUS 14:15
        17h 50m
        1 stop
        SYD 09:05
        Busan - Sydney | Fri, Jun 26 | Korean Air
        US$312
        9% off
        US$341 US$312
      • PUS 10:00
        21h 15m
        1 stop
        SYD 08:15
        Busan - Sydney | Sat, Jun 6 | Vietnam Airlines
        US$317
        7% off
        US$341 US$317
      • PUS 13:00
        17h 25m
        1 stop
        SYD 14:00
        Busan - Sydney | Thu, May 21 | Normal Airline
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Displayed flight fares from Busan to Sydney are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Trip.com Price Insights on Flights from Busan to Sydney

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

Average monthly one-way flight prices from to Sydney, based on bookings made by Trip.com users over the past 12 months.

Based on Trip.com’s data, the cheapest month for flights from to Sydney is May, with an average price of US$230; while the month with the highest flight price is usually February, with an average price of up to US$581.

US$581
US$406
US$230
US$55
  • US$230
    May
  • US$350
    Jun
  • US$442
    Jul
  • US$370
    Aug
  • US$353
    Sep
  • US$471
    Oct
  • US$299
    Nov
  • US$364
    Dec
  • US$542
    Jan
  • US$581
    Feb
  • US$398
    Mar
  • US$458
    Apr

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

The average price of round-trip flights from 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 to Sydney are found during May, with an average price of US$508. Conversely, the highest prices are found during February, with an average price of up to US$1,050.

US$1,050
US$779
US$508
US$237
  • US$508
    May
  • US$536
    Jun
  • US$885
    Jul
  • US$584
    Aug
  • US$930
    Sep
  • US$706
    Oct
  • US$643
    Nov
  • US$996
    Dec
  • US$935
    Jan
  • US$1,050
    Feb
  • US$772
    Mar
  • US$642
    Apr

Frequently Asked Questions

  • What are the cheapest flights from Busan to Sydney (PUS-SYD)?

    Based on Trip.com data, China Eastern Airlines offers one-way fares as low as US$217 on Cheapest nonstop routes (e.g. PUS to SYD on Wed, May 20), while AirAsia X offers Cheapest nonstop round-trips from US$648 departing on Mon, Jul 13 and returning on Fri, Jul 17.
  • At the moment, you can catch a nonstop flight from Busan to Sydney with the following airlines, including: VietJet Air Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Busan 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.
  • To find best deals on flights from Busan 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 Wed, May 20, with one-way flights priced at just US$217.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is China Eastern Airlines.
    · 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 Busan to Sydney is September, when demand for travel is lower.
  • After crunching the numbers on our May flight calendar, it's currently cheapest to fly from Busan to Sydney on May 20, 2026 with VietJet Air, with prices starting at US$197.
  • You can land at any one of the following hubs in Sydney, with Gimhae International Airport to Sydney Airport (PUS-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 Busan is 1h.
  • 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.

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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.