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Cheap flights from Bilbao to Sydney from $1,029

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 30/9. Fares are subject to change and may not be available on all flights or dates of travel.
BIO — SYD
5 May — 12 May1
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 30 April 2025.

Round-trip from

$1,997

One-way from

$1,029

Popular in

October

Cheapest in

March

Average price

$2,867
KLM
  • KLM
  • 12/6-17/6
  • 4 total stops
  • 60h 50m total
  • Bilbao to Sydney
Search Deals
30/9
  • 30/9
  • 3 total stops
  • 46h 15m total
  • Bilbao to Sydney
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($650 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease ($316 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2025
Search Deals

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 30 April 2025.

Thu 12/617:15BIO - SYD
2 stops27h 55mKLM
Tue 17/610:20SYD - BIO
2 stops32h 55mKLM
Deal found 29/4$1,997
Thu 12/614:15BIO - SYD
3 stops35h 40mMultiple Airlines
Tue 17/611:00SYD - BIO
2 stops32h 55mMultiple Airlines
Deal found 29/4$2,047
Fri 22/812:45BIO - SYD
2 stops33h 25mEtihad Airways
Tue 2/921:30SYD - BIO
2 stops42h 05mEtihad Airways
Deal found 30/4$2,504

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 30 April 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

Thu 12/6

17:15-05:10

2 stops27h 55m

Sydney Kingsford Smith

Tue 17/6

10:20-11:15

2 stops32h 55m

$1,997

BilbaoSydney

BIO - SYD

BIOSYD

Bilbao

Thu 12/6

14:15-09:55

3 stops35h 40m

Sydney Kingsford Smith

Tue 17/6

11:00-11:55

2 stops32h 55m

$2,047

BilbaoSydney

BIO - SYD

BIOSYD

Bilbao

Fri 22/8

12:45-06:10

2 stops33h 25m

Sydney Kingsford Smith

Tue 2/9

21:30-07:35

2 stops42h 05m

$2,504

BilbaoSydney

BIO - SYD

BIOSYD

Bilbao

Tue 30/9

13:15-19:30

3 stops46h 15m

$1,029

BilbaoSydney

BIO - SYD

BIOSYD

Bilbao

Wed 20/8

12:45-06:10

2 stops33h 25m

$1,322

BilbaoSydney

BIO - SYD

BIOSYD

Bilbao

Fri 20/6

06:45-17:10

2 stops50h 25m

$1,477

BilbaoSydney

BIO - SYD

BIOSYD

Bilbao

Fri 20/6

12:05-06:05

2 stops34h 00m

$1,580

BilbaoSydney

BIO - SYD

BIOSYD

Bilbao

Thu 28/8

17:15-06:30

3 stops29h 15m

$1,738

BilbaoSydney

BIO - SYD

BIOSYD

Bilbao

Mon 14/7

17:00-06:15

2 stops29h 15m

$2,045

Flights are sorted by cheapest return flights first.

Deals found on 29/4

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

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 30 April 2025.
KLM
7.8
Good
1,334 reviews
Check prices

Entertainment

7.1

Boarding

7.8

Comfort

7.7

Food

7.2

Crew

8.4

Overall

7.8

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
1,334 reviews
KLM
7.8
Good
1,334 reviews
Check prices

Entertainment

7.1

Boarding

7.8

Comfort

7.7

Food

7.2

Crew

8.4

Overall

7.8

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.
Qatar Airways
7.4
Good
3,563 reviews
KLM
7.8
Good
1,334 reviews
Check prices

Entertainment

7.1

Boarding

7.8

Comfort

7.7

Food

7.2

Crew

8.4

Overall

7.8

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
1,203 reviews
KLM
7.8
Good
1,334 reviews
Check prices

Entertainment

7.1

Boarding

7.8

Comfort

7.7

Food

7.2

Crew

8.4

Overall

7.8

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
3,790 reviews
KLM
7.8
Good
1,334 reviews
Check prices

Entertainment

7.1

Boarding

7.8

Comfort

7.7

Food

7.2

Crew

8.4

Overall

7.8

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
2,698 reviews
KLM
7.8
Good
1,334 reviews
Check prices

Entertainment

7.1

Boarding

7.8

Comfort

7.7

Food

7.2

Crew

8.4

Overall

7.8

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 $1,997, KLM will fly you from Bilbao to Sydney and back. In addition to KLM, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on Etihad Airways for as low as $2,504. KLM is currently priced 23% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Bilbao to Sydney one-way?

    One-way options have recently been found by users for as low as $1,322 on Etihad Airways. Other airlines that offer cheap prices include Iberia from $1,477 and Turkish Airlines from $1,580 one-way.

  • 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
Randwick
Terrigal
Cronulla
Lithgow
Bondi Beach
Leura
Swansea

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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?

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