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Cheap flights from Bucharest Otopeni Intl Airport to Sydney from $671

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 21/11. Fares are subject to change and may not be available on all flights or dates of travel.
OTP — SYD
18 Jul — 25 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Otopeni Intl to Sydney

Enter your travel dates to find the best prices.

Cheapest flights from Otopeni Intl to Sydney
Explore the most affordable flight options available from Otopeni Intl to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 June 2026.

Sun 28/620:35
OTP
-
SYD
2 stops32h 10m
Multiple Airlines
Mon 13/713:00
SYD
-
OTP
2 stops42h 10m
Multiple Airlines
Deal found 18/6$1,816
Sun 1/1117:00
OTP
-
SYD
2 stops56h 00m
Multiple Airlines
Sun 15/1112:00
SYD
-
OTP
2 stops37h 15m
Multiple Airlines
Deal found 15/6$1,863
Mon 26/1012:10
OTP
-
SYD
2 stops64h 25m
Multiple Airlines
Fri 13/1121:30
SYD
-
OTP
2 stops56h 35m
Multiple Airlines
Deal found 18/6$2,036
Fri 20/1116:05
OTP
-
SYD
2 stops41h 45m
Multiple Airlines
Thu 3/1211:15
SYD
-
OTP
3 stops54h 35m
Multiple Airlines
Deal found 16/6$2,075
Sun 1/1116:20
OTP
-
SYD
2 stops30h 20m
Qatar Airways
Sun 15/1115:50
SYD
-
OTP
1 stop23h 50m
Qatar Airways
Deal found 15/6$2,091
Thu 30/710:40
OTP
-
SYD
2 stops27h 00m
Qatar Airways
Thu 6/814:50
SYD
-
OTP
1 stop30h 25m
Qatar Airways
Deal found 15/6$2,104

Find flight deals from Otopeni Intl to Sydney

Discover tips and strategies to find the most affordable flight options for your journey from Otopeni Intl (OTP) to Sydney (SYD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 18 June 2026.

Round-trip from

$1,815

One-way from

$671

Popular in

February

Cheapest in

May

Average price

$2,828
28/6-13/7
  • 28/6-13/7
  • 4 total stops
  • 74h 20m total
  • Bucharest to Sydney
Search Deals
21/11
  • 21/11
  • 3 total stops
  • 49h 15m total
  • Bucharest to Sydney
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($170 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($82 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Otopeni Intl to Sydney that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 18 June 2026.
Use the filters below to find and compare flights from Bucharest Otopeni Intl Airport to Sydney that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BucharestSydney

OTP - SYD

OTPSYD

Bucharest Otopeni Intl

Thu 30/7

10:40-20:40

2 stops27h 00m

Sydney Kingsford Smith

Thu 6/8

14:50-14:15

1 stop30h 25m

$2,104

BucharestSydney

OTP - SYD

OTPSYD

Bucharest Otopeni Intl

Thu 12/11

06:05-10:00

2 stops42h 55m

Sydney Kingsford Smith

Mon 16/11

21:30-14:10

2 stops49h 40m

$2,278

BucharestSydney

OTP - SYD

OTPSYD

Bucharest Otopeni Intl

Wed 11/11

15:10-13:35

2 stops61h 25m

Sydney Kingsford Smith

Sun 15/11

12:00-14:10

2 stops35h 10m

$2,284

BucharestSydney

OTP - SYD

OTPSYD

Bucharest Otopeni Intl

Tue 25/8

16:50-05:10

2 stops29h 20m

Sydney Kingsford Smith

Mon 31/8

13:05-15:25

2 stops33h 20m

$2,285

BucharestSydney

OTP - SYD

OTPSYD

Bucharest Otopeni Intl

Thu 19/11

18:00-06:35

2 stops27h 35m

Sydney Kingsford Smith

Wed 2/12

16:15-15:50

2 stops32h 35m

$2,386
Fastest return journey

BucharestSydney

OTP - SYD

OTPSYD

Bucharest Otopeni Intl

Sun 28/6

17:10-06:15

2 stops30h 05m

Sydney Kingsford Smith

Mon 13/7

14:50-07:45

1 stop23h 55m

$2,633

BucharestSydney

OTP - SYD

OTPSYD

Bucharest Otopeni Intl

Sat 21/11

08:05-06:55

2 stops37h 50m

Sydney Kingsford Smith

Mon 30/11

16:20-23:00

2 stops39h 40m

$2,642

BucharestSydney

OTP - SYD

OTPSYD

Bucharest Otopeni Intl

Fri 31/7

17:10-16:35

2 stops40h 25m

Sydney Kingsford Smith

Thu 13/8

14:50-14:15

1 stop30h 25m

$2,678
Cheapest one-way

BucharestSydney

OTP - SYD

OTPSYD

Bucharest Otopeni Intl

Fri 24/7

07:40-20:00

3 stops53h 20m

$1,031

BucharestSydney

OTP - SYD

OTPSYD

Bucharest Otopeni Intl

Sat 25/7

18:40-11:45

3 stops58h 05m

$1,103

Flights are sorted by cheapest return flights first.

Deals found on 14/6

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

Best time to book a flight from Otopeni Intl to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from Otopeni Intl with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Bucharest Otopeni Intl Airport to Sydney

What is the cheapest month to book a flight from Bucharest Otopeni Intl Airport to Sydney?

Currently, May is the cheapest month in which you can book a flight from Bucharest Otopeni Intl Airport to Sydney (average of $1,901). Flying from Bucharest Otopeni Intl Airport to Sydney in February is currently the most expensive (average of $3,229). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost for a return flight from Bucharest Otopeni Intl Airport to Sydney?

Related info for your journey

Find useful and relevant information for your journey from Otopeni Intl to Sydney. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Sydney from Bucharest Otopeni Intl?

    Most people fly into Sydney Kingsford Smith (SYD) if they book a flight to Sydney from Bucharest Otopeni Intl. On average, Kingsford Smith has 0 inbound flights from Bucharest Otopeni Intl per day from 0 airlines. Sydney Kingsford Smith is conveniently located just 7.5 km from Sydney’s city centre.

  • How long is the flight from Bucharest Otopeni Intl Airport to Sydney?

    For as low as $2,104, Qatar Airways can have you in Sydney from Bucharest Otopeni Intl Airport in 27h. Airlines will cover a distance of 15224 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • Can I find deals for flights from Otopeni Intl to Sydney that include hotel bookings?

    Yes. In addition to deals on Otopeni Intl to Sydney flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Otopeni Intl to Sydney?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Otopeni Intl to Sydney.

  • Can I find deals for business class flights from Otopeni Intl to Sydney?

    Yes. Cheapflights offers flight deals from Otopeni Intl to Sydney by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Bucharest Otopeni Intl Airport to Sydney?

    Currently, May is the cheapest month in which you can book a flight from Bucharest Otopeni Intl Airport to Sydney (average of $1,901). Flying from Bucharest Otopeni Intl Airport to Sydney in February is currently the most expensive (average of $3,229). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Wollongong
Penrith
Katoomba
Cronulla
Manly
Terrigal
Lithgow
Randwick
Bondi Beach
Leura
Coogee

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When you search for this flight from Otopeni Intl to Sydney, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Otopeni Intl to Sydney?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Sydney from Otopeni Intl.

Can Cheapflights find flights from Otopeni Intl to Sydney with no change fees?

Need flexible booking options for your flight to Sydney from Otopeni Intl? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Otopeni Intl to Sydney become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Sydney from Otopeni Intl today and book when prices fit your budget.

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