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Cheap flights from Bucharest Otopeni Intl Airport to Sydney from $1,427

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/3. Fares are subject to change and may not be available on all flights or dates of travel.
OTP — SYD
4 Apr — 11 Apr1
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 March 2026.

Thu 12/322:50
OTP
-
SYD
2 stops71h 20m
Multiple Airlines
Thu 26/309:55
SYD
-
OTP
2 stops65h 25m
Multiple Airlines
Deal found 3/3$1,427
Sat 25/415:40
OTP
-
SYD
2 stops37h 05m
Multiple Airlines
Thu 30/420:35
SYD
-
OTP
2 stops58h 35m
Multiple Airlines
Deal found 3/3$1,579
Mon 27/416:05
OTP
-
SYD
3 stops60h 40m
Multiple Airlines
Wed 13/513:00
SYD
-
OTP
2 stops36h 05m
Multiple Airlines
Deal found 2/3$1,581
Thu 23/416:05
OTP
-
SYD
3 stops44h 15m
Multiple Airlines
Wed 6/513:00
SYD
-
OTP
2 stops33h 10m
Multiple Airlines
Deal found 4/3$1,586
Mon 20/404:30
OTP
-
SYD
3 stops55h 50m
Multiple Airlines
Wed 6/513:00
SYD
-
OTP
2 stops33h 10m
Multiple Airlines
Deal found 3/3$1,590
Sun 26/415:55
OTP
-
SYD
3 stops36h 50m
Multiple Airlines
Mon 11/520:35
SYD
-
OTP
2 stops54h 55m
Multiple Airlines
Deal found 28/2$1,597
Sat 30/515:40
OTP
-
SYD
2 stops37h 05m
Multiple Airlines
Sun 7/613:00
SYD
-
OTP
2 stops38h 20m
Multiple Airlines
Deal found 28/2$1,615

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 March 2026.

Round-trip from

$1,579

Popular in

December

Cheapest in

July

Average price

$1,906
25/4-30/4
  • 25/4-30/4
  • 4 total stops
  • 95h 40m total
  • Bucharest to Sydney
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($651 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($78 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
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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 March 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

BucharestSydney

OTP - SYD

OTPSYD

Bucharest Otopeni Intl

Sun 26/4

20:35-11:45

2 stops32h 10m

Sydney Kingsford Smith

Mon 11/5

20:35-20:15

2 stops30h 40m

$1,686

BucharestSydney

OTP - SYD

OTPSYD

Bucharest Otopeni Intl

Thu 23/4

06:10-11:45

2 stops46h 35m

Sydney Kingsford Smith

Wed 6/5

21:05-14:35

2 stops24h 30m

$1,826

BucharestSydney

OTP - SYD

OTPSYD

Bucharest Otopeni Intl

Thu 23/4

08:15-06:05

2 stops38h 50m

Sydney Kingsford Smith

Wed 6/5

14:35-14:35

2 stops31h 00m

$1,878

BucharestSydney

OTP - SYD

OTPSYD

Bucharest Otopeni Intl

Sun 22/3

15:00-09:50

2 stops57h 50m

Sydney Kingsford Smith

Sun 21/6

10:15-14:05

2 stops58h 50m

$1,922

BucharestSydney

OTP - SYD

OTPSYD

Bucharest Otopeni Intl

Sun 29/3

09:35-09:00

2 stops39h 25m

Sydney Kingsford Smith

Sun 5/4

10:15-01:20

2 stops46h 05m

$2,101

BucharestSydney

OTP - SYD

OTPSYD

Bucharest Otopeni Intl

Wed 15/4

17:10-06:10

1 stop30h 00m

Sydney Kingsford Smith

Wed 22/4

20:35-20:15

2 stops30h 40m

$2,300

BucharestSydney

OTP - SYD

OTPSYD

Bucharest Otopeni Intl

Mon 20/4

17:10-07:25

2 stops31h 15m

Sydney Kingsford Smith

Wed 6/5

14:50-07:45

1 stop23h 55m

$2,513

BucharestSydney

OTP - SYD

OTPSYD

Bucharest Otopeni Intl

Mon 27/4

17:10-06:10

1 stop30h 00m

Sydney Kingsford Smith

Wed 13/5

11:00-07:45

2 stops27h 45m

$2,531

Flights are sorted by cheapest return flights first.

Deals found on 1/3

Sorted by cheapest first

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 $1,510). Flying from Bucharest Otopeni Intl Airport to Sydney in January is currently the most expensive (average of $2,290). 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 $1,878, British Airways can have you in Sydney from Bucharest Otopeni Intl Airport in 38h 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 $1,510). Flying from Bucharest Otopeni Intl Airport to Sydney in January is currently the most expensive (average of $2,290). 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
Manly
Terrigal
Lithgow
Bondi Beach
Coogee
Cronulla
Leura
Randwick

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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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