Cheap flights from Bucharest Otopeni Intl Airport to Sydney from $863

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 15/11. Fares are subject to change and may not be available on all flights or dates of travel.
OTP — SYD
16 Oct — 23 Oct1
1 adult
1 adult, Economy

Cheap 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 16 September 2025.

Round-trip from

$1,507

One-way from

$863

Popular in

February

Cheapest in

July

Average price

$2,177
22/10-12/11
  • 22/10-12/11
  • 6 total stops
  • 76h 15m total
  • Bucharest to Sydney
15/11
  • 15/11
  • 2 total stops
  • 27h 10m total
  • Bucharest to Sydney
Highest demand for flights based on searches. 5% potential increase in price ($194 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease ($78 potential savings vs. average return price).
Average for round-trip flights in September 2025

Find flight deals from Otopeni Intl to Sydney

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 16 September 2025.

Wed 22/1006:55OTP - SYD
3 stops41h 25mMultiple Airlines
Wed 12/1111:15SYD - OTP
3 stops34h 50mMultiple Airlines
Deal found 15/9$1,507
Sat 13/1214:30OTP - SYD
3 stops33h 45mMultiple Airlines
Mon 2/220:05SYD - OTP
2 stops31h 20mMultiple Airlines
Deal found 16/9$1,755
Sun 9/1115:30OTP - SYD
3 stops34h 10mMultiple Airlines
Mon 24/1120:05SYD - OTP
2 stops31h 20mMultiple Airlines
Deal found 16/9$1,815
Sun 9/1107:35OTP - SYD
2 stops38h 20mBritish Airways
Mon 24/1116:20SYD - OTP
2 stops32h 10mBritish Airways
Deal found 15/9$1,954

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 16 September 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 15/3

13:05-10:00

2 stops35h 55m

Sydney Kingsford Smith

Wed 18/3

21:30-12:05

2 stops47h 35m

$1,825

BucharestSydney

OTP - SYD

OTPSYD

Bucharest Otopeni Intl

Sun 9/11

15:50-10:40

3 stops33h 50m

Sydney Kingsford Smith

Mon 24/11

20:05-18:25

2 stops31h 20m

$1,948

BucharestSydney

OTP - SYD

OTPSYD

Bucharest Otopeni Intl

Sat 15/11

06:40-08:05

3 stops40h 25m

Sydney Kingsford Smith

Mon 15/12

07:15-18:25

3 stops44h 10m

$2,071

BucharestSydney

OTP - SYD

OTPSYD

Bucharest Otopeni Intl

Sun 9/11

07:35-06:55

1 stop38h 20m

Sydney Kingsford Smith

Mon 24/11

16:20-15:30

2 stops32h 10m

$2,080

BucharestSydney

OTP - SYD

OTPSYD

Bucharest Otopeni Intl

Tue 30/9

02:20-09:45

2 stops48h 25m

Sydney Kingsford Smith

Sun 5/10

21:55-14:35

2 stops24h 40m

$2,206

BucharestSydney

OTP - SYD

OTPSYD

Bucharest Otopeni Intl

Thu 15/1

15:30-19:20

2 stops42h 50m

Sydney Kingsford Smith

Mon 2/2

19:10-14:10

2 stops28h 00m

$2,438

BucharestSydney

OTP - SYD

OTPSYD

Bucharest Otopeni Intl

Fri 16/1

21:50-19:20

2 stops36h 30m

Sydney Kingsford Smith

Tue 3/2

12:15-08:50

2 stops29h 35m

$2,615

BucharestSydney

OTP - SYD

OTPSYD

Bucharest Otopeni Intl

Tue 13/1

15:30-19:20

2 stops42h 50m

Sydney Kingsford Smith

Wed 4/2

16:10-14:10

2 stops31h 00m

$2,615

BucharestSydney

OTP - SYD

OTPSYD

Bucharest Otopeni Intl

Sat 15/11

06:40-18:50

2 stops27h 10m

$863

BucharestSydney

OTP - SYD

OTPSYD

Bucharest Otopeni Intl

Mon 15/12

14:40-15:30

3 stops39h 50m

$916

Flights are sorted by cheapest return flights first.

Deals found on 14/9

Showing 1-10 of 14 results
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 $129). Flying from Bucharest Otopeni Intl Airport to Sydney in October is currently the most expensive (average of $171). 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 16 September 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 10% versus a flight in the morning.

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

Reviews of airlines servicing Sydney

Get insights into the airlines that provide service to Sydney. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Sydney. Reviews last updated 16 September 2025.
Get a feel of what it's like to fly with Qatar Airways from Bucharest Otopeni Intl Airport to Sydney by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Overall

7.4

Boarding

7.5

Food

7.3

Crew

7.9

Comfort

7.4

Entertainment

7.4

Reviews

1 / 20
8.0
Excellent

Lisa,Oct 2024

MIA - DOH

Boarding a bit chaotic and seats were snug but crew were wonderful

Overall

7.4

Boarding

7.5

Food

7.3

Crew

7.9

Comfort

7.4

Entertainment

7.4

Reviews

1 / 20
8.0
Excellent

Lisa,Oct 2024

MIA - DOH

Boarding a bit chaotic and seats were snug but crew were wonderful

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 1 airline. 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 $1,825, China Eastern can have you in Sydney from Bucharest Otopeni Intl Airport in 35h 55m. Airlines will cover a distance of 15224 km.

  • What is the cheapest airline to fly from Bucharest Otopeni Intl Airport to Sydney round-trip?

    Currently priced at $2,181, Qatar Airways will fly you from Bucharest Otopeni Intl Airport to Sydney and back. In addition to Qatar Airways, many other airlines offer competitively priced options for your trip. You may be able to fly from Bucharest Otopeni Intl Airport to Sydney for 2% less than the average price by searching for this airline.

  • 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 $129). Flying from Bucharest Otopeni Intl Airport to Sydney in October is currently the most expensive (average of $171). 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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Katoomba
Penrith
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Lithgow
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Bondi Beach
Coogee
Cronulla
Leura

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Top airline flying from Otopeni Intl to Sydney

Discover the top airline that operate flights from Otopeni Intl to Sydney. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 16 September 2025.
AirlineCheapestAverageFlexibilityOn-time
Qatar AirwaysCheapest$2,181Average$2,685FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights

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How does Cheapflights help users find flights from Otopeni Intl to Sydney?

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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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