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Cheap flights from Bucharest Otopeni Intl Airport to Sydney from $715

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 23/3. Fares are subject to change and may not be available on all flights or dates of travel.
OTP — SYD
4 Jan — 11 Jan1
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 5 December 2025.

Mon 8/1214:40OTP - SYD
3 stops35h 20mMultiple Airlines
Mon 26/113:35SYD - OTP
2 stops31h 55mMultiple Airlines
Deal found 4/12$1,691
Thu 11/1218:30OTP - SYD
2 stops58h 05mMultiple Airlines
Sat 27/1212:00SYD - OTP
2 stops56h 20mMultiple Airlines
Deal found 4/12$2,303
Thu 11/1210:30OTP - SYD
3 stops38h 45mMultiple Airlines
Fri 26/1220:05SYD - OTP
2 stops32h 35mMultiple Airlines
Deal found 3/12$2,335
Thu 4/1215:30OTP - SYD
3 stops53h 45mMultiple Airlines
Wed 17/1207:15SYD - OTP
3 stops39h 55mMultiple Airlines
Deal found 2/12$2,454

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 5 December 2025.

Round-trip from

$1,794

One-way from

$715

Popular in

December

Cheapest in

July

Average price

$3,158
18/1-25/1
  • 18/1-25/1
  • 5 total stops
  • 64h 50m total
  • Bucharest to Sydney
Search Deals
23/3
  • 23/3
  • 2 total stops
  • 59h 05m total
  • Bucharest to Sydney
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($308 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($116 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
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 5 December 2025.
Use the filters below to find and compare flights from Bucharest Otopeni Intl Airport to Sydney that are best for you.

Fly from

Otopeni Intl

Fly to

Sydney

Route

Depart

Return

Price

BucharestSydney

OTP - SYD

OTPSYD

Bucharest Otopeni Intl

Sun 18/1

14:05-06:15

3 stops31h 10m

Sydney Kingsford Smith

Sun 25/1

20:05-20:45

2 stops33h 40m

$1,794

BucharestSydney

OTP - SYD

OTPSYD

Bucharest Otopeni Intl

Fri 1/5

16:40-08:50

3 stops33h 10m

Sydney Kingsford Smith

Sun 17/5

10:15-13:45

2 stops34h 30m

$1,906

BucharestSydney

OTP - SYD

OTPSYD

Bucharest Otopeni Intl

Sat 7/3

08:05-06:55

2 stops37h 50m

Sydney Kingsford Smith

Wed 11/3

16:20-23:30

2 stops40h 10m

$1,945

BucharestSydney

OTP - SYD

OTPSYD

Bucharest Otopeni Intl

Sat 17/1

06:55-18:50

2 stops26h 55m

Sydney Kingsford Smith

Sat 24/1

14:00-14:05

2 stops33h 05m

$2,061

BucharestSydney

OTP - SYD

OTPSYD

Bucharest Otopeni Intl

Thu 12/2

10:30-06:35

3 stops35h 05m

Sydney Kingsford Smith

Fri 13/3

21:15-22:30

3 stops34h 15m

$2,116

BucharestSydney

OTP - SYD

OTPSYD

Bucharest Otopeni Intl

Fri 16/1

21:55-18:50

2 stops35h 55m

Sydney Kingsford Smith

Fri 23/1

15:30-00:45

3 stops42h 15m

$2,199

BucharestSydney

OTP - SYD

OTPSYD

Bucharest Otopeni Intl

Mon 23/3

14:40-10:45

2 stops59h 05m

$715

BucharestSydney

OTP - SYD

OTPSYD

Bucharest Otopeni Intl

Tue 31/3

16:40-10:45

3 stops58h 05m

$726

BucharestSydney

OTP - SYD

OTPSYD

Bucharest Otopeni Intl

Sat 23/5

20:35-19:35

2 stops40h 00m

$771

BucharestSydney

OTP - SYD

OTPSYD

Bucharest Otopeni Intl

Fri 27/3

23:40-20:35

3 stops59h 55m

$789

Flights are sorted by cheapest return flights first.

Deals found on 2/12

Showing 1-10 of 17 results
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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, June is the cheapest month in which you can book a flight from Bucharest Otopeni Intl Airport to Sydney (average of $1,605). Flying from Bucharest Otopeni Intl Airport to Sydney in December is currently the most expensive (average of $2,164). 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.

What is the cheapest time of day to fly from OTP to SYD?

Find hourly flight availability from Otopeni Intl to Sydney. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 5 December 2025.

When flying from Bucharest Otopeni Intl Airport to Sydney, the time of day you fly usually plays a role in the price. Save by searching for a flight at midday, which can drop the price by up to 9% versus a flight in the morning.

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 $1,945, British Airways can have you in Sydney from Bucharest Otopeni Intl Airport in 37h 50m. Airlines will cover a distance of 15224 km.

  • 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, June is the cheapest month in which you can book a flight from Bucharest Otopeni Intl Airport to Sydney (average of $1,605). Flying from Bucharest Otopeni Intl Airport to Sydney in December is currently the most expensive (average of $2,164). 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
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Wollongong
Katoomba
Penrith
Terrigal
Manly
Randwick
Lithgow
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Bondi Beach
Cronulla

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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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