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Cheap flights from Bilbao to Sydney from $1,273

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 13/5. Fares are subject to change and may not be available on all flights or dates of travel.
BIO — SYD
2 Apr — 9 Apr1
1 adult

Cheap flight deals from Bilbao to Sydney

Discover tips and strategies to find the most affordable flight options for your journey from Bilbao (BIO) 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 28 March 2025.

Round-trip from

$1,273

Popular in

January

Cheapest in

March

Average price

$1,901
13/5-3/6
  • 13/5-3/6
  • 4 total stops
  • 85h 00m total
  • Bilbao to Sydney
Search Deals
Highest demand for flights based on searches. 25% potential increase in price ($1,566 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 12% potential price decrease ($502 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2025
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Find flight deals from Bilbao to Sydney

Cheapest flights from Bilbao to Sydney
Explore the most affordable flight options available from Bilbao to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 March 2025.

Tue 13/507:40BIO - SYD
2 stops41h 20mMultiple Airlines
Tue 3/611:00SYD - BIO
2 stops43h 40mMultiple Airlines
Deal found 27/3$1,273
Thu 16/1018:25BIO - SYD
2 stops31h 20mTurkish Airlines
Fri 24/1012:45SYD - BIO
2 stops31h 20mTurkish Airlines
Deal found 27/3$2,077
Tue 28/1006:45BIO - SYD
2 stops38h 30mLufthansa
Sun 9/1119:10SYD - BIO
2 stops56h 55mLufthansa
Deal found 27/3$2,174
Fri 9/517:15BIO - SYD
2 stops29h 25mKLM
Sat 31/510:20SYD - BIO
2 stops32h 05mKLM
Deal found 27/3$2,245
Thu 16/1006:45BIO - SYD
3 stops40h 35mAir Canada
Fri 24/1010:20SYD - BIO
3 stops40h 30mAir Canada
Deal found 27/3$3,294
Thu 31/721:05BIO - SYD
2 stops49h 05mEtihad Airways
Sat 16/821:30SYD - BIO
2 stops42h 05mEtihad Airways
Deal found 28/3$3,628
Fri 22/813:30BIO - SYD
3 stops31h 50mIberia
Tue 2/914:40SYD - BIO
3 stops34h 15mIberia
Deal found 27/3$5,012

Cheapflights Fare Finder

Customise your flight search to find flights from Bilbao 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 28 March 2025.
Use the filters below to find and compare flights from Bilbao to Sydney that are best for you.

Fly from

Bilbao

Fly to

Sydney

Route

Depart

Return

Price

BilbaoSydney

BIO - SYD

BIOSYD

Bilbao

Tue 13/5

07:40-09:00

2 stops41h 20m

Sydney Kingsford Smith

Tue 3/6

11:00-22:40

2 stops43h 40m

$1,273

BilbaoSydney

BIO - SYD

BIOSYD

Bilbao

Fri 9/5

17:15-06:40

2 stops29h 25m

Sydney Kingsford Smith

Sat 31/5

10:20-10:25

2 stops32h 05m

$2,245

BilbaoSydney

BIO - SYD

BIOSYD

Bilbao

Thu 31/7

21:05-06:10

2 stops49h 05m

Sydney Kingsford Smith

Sat 16/8

21:30-07:35

2 stops42h 05m

$3,628

BilbaoSydney

BIO - SYD

BIOSYD

Bilbao

Thu 31/7

18:25-10:25

2 stops32h 00m

Sydney Kingsford Smith

Sat 16/8

22:10-11:05

2 stops44h 55m

$3,699

BilbaoSydney

BIO - SYD

BIOSYD

Bilbao

Fri 9/5

06:45-07:20

3 stops40h 35m

Sydney Kingsford Smith

Sat 31/5

09:20-18:20

3 stops41h 00m

$4,529

BilbaoSydney

BIO - SYD

BIOSYD

Bilbao

Fri 22/8

13:30-05:20

3 stops31h 50m

Sydney Kingsford Smith

Tue 2/9

14:40-16:55

3 stops34h 15m

$5,012

Flights are sorted by cheapest return flights first.

Deals found on 27/3

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
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 Bilbao to Sydney

What is the cheapest month to book a flight from Bilbao to Sydney?

Currently, May is the cheapest month in which you can book a flight from Bilbao to Sydney (average of $129). Flying from Bilbao 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.

Rainfall in Sydney by month

Plan your trip to Sydney by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Sydney ranges from 50.0 - 130.0 inches per month. March is typically the wettest month, when rainfall can reach 130.0 mm. September is typically the driest time to visit Sydney when rainfall is around 50.0 mm.

Temperature in Sydney by month

Plan your trip to Sydney by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Sydney, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 22.0 C. Travellers hoping to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 11.0 C).

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 28 March 2025.
KLM
7.8
Good
1,321 reviews
Check prices

Crew

8.4

Boarding

7.8

Comfort

7.7

Food

7.3

Overall

7.8

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
KLM
7.8
Good
1,321 reviews
KLM
7.8
Good
1,321 reviews
Check prices

Crew

8.4

Boarding

7.8

Comfort

7.7

Food

7.3

Overall

7.8

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
Etihad Airways
7.4
Good
1,181 reviews
KLM
7.8
Good
1,321 reviews
Check prices

Crew

8.4

Boarding

7.8

Comfort

7.7

Food

7.3

Overall

7.8

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
Turkish Airlines
7.3
Good
3,744 reviews
KLM
7.8
Good
1,321 reviews
Check prices

Crew

8.4

Boarding

7.8

Comfort

7.7

Food

7.3

Overall

7.8

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
Air Canada
7.0
Good
8,981 reviews
KLM
7.8
Good
1,321 reviews
Check prices

Crew

8.4

Boarding

7.8

Comfort

7.7

Food

7.3

Overall

7.8

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
Iberia
7.0
Good
2,651 reviews
KLM
7.8
Good
1,321 reviews
Check prices

Crew

8.4

Boarding

7.8

Comfort

7.7

Food

7.3

Overall

7.8

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.

Related info for your journey

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

  • What are the cheapest airlines flying from Bilbao to Sydney round-trip?

    Currently priced at $2,245, KLM will fly you from Bilbao to Sydney and back. In addition to KLM, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Etihad Airways and Turkish Airlines - these airlines can fly you to your destination from $3,628 and $3,699, respectively. KLM is currently priced 23% below the average price you’ll pay for this route.

  • 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.

  • What is the cheapest month to book a flight from Bilbao to Sydney?

    Currently, May is the cheapest month in which you can book a flight from Bilbao to Sydney (average of $129). Flying from Bilbao 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 Bilbao?

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

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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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