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Cheap flights from Bilbao to Sydney from $846

BIO — SYD
28 Sep — 5 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Bilbao to Sydney

Enter your travel dates to find the best prices.

Cheapest flights from Bilbao to Sydney

Wed 11/1117:05 -
2 stops27h 50m
Sun 15/1116:20 -
2 stops36h 15m
Deal found 28/8$1,477
Thu 10/907:10 -
3 stops39h 05m
Wed 16/910:05 -
3 stops35h 45m
Deal found 27/8$1,694
Thu 3/907:10 -
3 stops39h 05m
Sun 13/910:05 -
3 stops35h 55m
Deal found 25/8$1,796
Tue 1/907:00 -
3 stops39h 15m
Tue 8/911:00 -
2 stops33h 25m
Deal found 27/8$1,873
Mon 26/1013:45 -
2 stops30h 45m
Wed 11/1116:50 -
2 stops33h 10m
Deal found 27/8$1,922
Thu 3/917:15 -
2 stops29h 05m
Sun 13/910:20 -
2 stops31h 30m
Deal found 25/8$1,937
Tue 1/917:15 -
2 stops29h 05m
Tue 8/914:45 -
2 stops27h 05m
Deal found 27/8$1,983

Find flight deals from Bilbao to Sydney

Round-trip from

$1,477

One-way from

$846

Popular in

December

Cheapest in

August

Average price

$1,896
British Airways
  • British Airways
  • 11/11-15/11
  • 4 total stops
  • 64h 05m total
  • Bilbao to Sydney
Search Deals
20/10
  • 20/10
  • 3 total stops
  • 51h 40m total
  • Bilbao to Sydney
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($496 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($106 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Bilbao to Sydney that are best for you.

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Route

Depart

Return

Price

Cheapest return flight

BilbaoSydney

BIO Bilbao - SYD Sydney Kingsford Smith

BIOSYD

Bilbao

Wed 11/11

17:05-06:55

2 stops27h 50m

Sydney Kingsford Smith

Sun 15/11

16:20-18:35

2 stops36h 15m

$1,477

BilbaoSydney

BIO Bilbao - SYD Sydney Kingsford Smith

BIOSYD

Bilbao

Thu 10/9

07:10-06:15

3 stops39h 05m

Sydney Kingsford Smith

Wed 16/9

10:05-13:50

3 stops35h 45m

$1,694
Fastest return journey

BilbaoSydney

BIO Bilbao - SYD Sydney Kingsford Smith

BIOSYD

Bilbao

Thu 10/9

17:15-05:10

2 stops27h 55m

Sydney Kingsford Smith

Wed 16/9

14:45-09:50

2 stops27h 05m

$2,022

BilbaoSydney

BIO Bilbao - SYD Sydney Kingsford Smith

BIOSYD

Bilbao

Sat 12/12

12:35-06:30

2 stops31h 55m

Sydney Kingsford Smith

Mon 4/1

21:30-07:45

2 stops44h 15m

$2,145

BilbaoSydney

BIO Bilbao - SYD Sydney Kingsford Smith

BIOSYD

Bilbao

Wed 11/11

09:15-06:50

2 stops35h 35m

Sydney Kingsford Smith

Sun 15/11

15:50-23:15

2 stops41h 25m

$2,198

BilbaoSydney

BIO Bilbao - SYD Sydney Kingsford Smith

BIOSYD

Bilbao

Wed 21/10

18:10-07:45

2 stops28h 35m

Sydney Kingsford Smith

Mon 2/11

16:30-17:25

2 stops34h 55m

$2,269
Cheapest one-way

BilbaoSydney

BIO Bilbao - SYD Sydney Kingsford Smith

BIOSYD

Bilbao

Tue 20/10

07:40-20:20

3 stops51h 40m

$846

BilbaoSydney

BIO Bilbao - SYD Sydney Kingsford Smith

BIOSYD

Bilbao

Wed 23/9

07:40-19:20

3 stops51h 40m

$934

BilbaoSydney

BIO Bilbao - SYD Sydney Kingsford Smith

BIOSYD

Bilbao

Fri 15/1

07:35-06:30

3 stops60h 55m

$1,047

BilbaoSydney

BIO Bilbao - SYD Sydney Kingsford Smith

BIOSYD

Bilbao

Fri 15/1

21:05-06:30

2 stops47h 25m

$1,178

Flights are sorted by cheapest return flights first.

Deals found on 26/8

Showing 1-10 of 11 resultsSorted by cheapest first
1
2

Best time to book a flight from Bilbao to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from Bilbao with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight from Bilbao to Sydney

How much does it cost for a return flight from Bilbao to Sydney?

Airfare is below average for this route at the moment.

Bilbao to Sydney flights typically cost between $1,957 and $2,202 in November.
The cheapest return price found within the last 5 days was $1,477 on British Airways (11 Nov–15 Nov).

Related info for your journey

  • How long is the flight from Bilbao to Sydney?

    Airlines like British Airways and Etihad Airways fly from Bilbao to Sydney in about 27h 50m. The time it takes to get you to your destination can typically vary by up to 4h 05m. Bilbao and Sydney are separated by a distance of 17535 km. Both multi-stop and direct flights can be found to your destination and back.

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

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

  • How can I find direct flights from Bilbao to Sydney?

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

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

    Yes. Cheapflights offers flight deals from Bilbao 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.

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
Manly
Katoomba
Lithgow
Cronulla
Terrigal
Randwick
Leura
Bondi Beach
Coogee

Browse thousands of different options on Cheapflights for your next trip

Fly with Cheapflights

How does Cheapflights help users find flights from Bilbao to Sydney?

When you search for this flight from Bilbao 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 Bilbao to Sydney?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Bilbao to Sydney.

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

Need flexible booking options for your flight to Sydney from Bilbao? 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 Bilbao to Sydney become cheaper?

Yes! Start tracking prices for Bilbao to Sydney flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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