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Cheap flights from Sydney to San Sebastian from $1,047

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Sydney to San Sebastian departing on 12/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Find the cheapest flights from Sydney to San Sebastian

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
14:10 - 08:40
SYD
-
EAS
50h 30m
2 stops
Multiple Airlines Logo
21:30 - 19:25
EAS
-
SYD
61h 55m
2 stops
$2,228Multiple Airlines
Fri, 11 Sep - Mon, 21 Sep
Multiple Airlines Logo
15:40 - 08:40
SYD
-
EAS
49h 00m
2 stops
Multiple Airlines Logo
09:20 - 06:10
EAS
-
SYD
36h 50m
2 stops
$2,242Multiple Airlines
Tue, 4 Aug - Wed, 2 Sep
Multiple Airlines Logo
15:40 - 08:40
SYD
-
EAS
49h 00m
2 stops
Multiple Airlines Logo
09:20 - 06:05
EAS
-
SYD
36h 45m
3 stops
$3,476Multiple Airlines
Tue, 4 Aug - Wed, 2 Sep
Multiple Airlines Logo
20:10 - 08:20
SYD
-
EAS
44h 10m
2 stops
Multiple Airlines Logo
14:30 - 06:05
EAS
-
SYD
31h 35m
3 stops
$3,580Multiple Airlines
Fri, 11 Sep - Mon, 21 Sep
LATAM Airlines Logo
11:45 - 20:50
SYD
-
EAS
41h 05m
3 stops
LATAM Airlines Logo
09:20 - 06:50
EAS
-
SYD
61h 30m
3 stops
$6,081LATAM Airlines
Fri, 11 Sep - Mon, 21 Sep
Multiple Airlines Logo
14:35 - 08:40
SYD
-
EAS
50h 05m
3 stops
Multiple Airlines Logo
21:30 - 06:05
EAS
-
SYD
48h 35m
3 stops
$6,093Multiple Airlines
Tue, 4 Aug - Wed, 2 Sep

momondo Fare Finder

 
Customise your flight search to find flights from Sydney to San Sebastian 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, momondo users made 78,305 searches. Data last updated 10 May 2026.
Use the filters below to find and compare flights from Sydney to San Sebastian that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SydneySan Sebastian

SYD - EAS

SYDEAS

Sydney Kingsford Smith

Fri 11/9

14:10-08:40

2 stops50h 30m

San Sebastián

Mon 21/9

21:30-19:25

2 stops61h 55m

$2,228

SydneySan Sebastian

SYD - EAS

SYDEAS

Sydney Kingsford Smith

Tue 4/8

15:40-08:40

2 stops49h 00m

San Sebastián

Wed 2/9

09:20-06:10

2 stops36h 50m

$2,242

SydneySan Sebastian

SYD - EAS

SYDEAS

Sydney Kingsford Smith

Tue 4/8

15:40-08:40

2 stops49h 00m

San Sebastián

Wed 2/9

09:20-06:05

3 stops36h 45m

$3,476
Fastest return journey

SydneySan Sebastian

SYD - EAS

SYDEAS

Sydney Kingsford Smith

Fri 11/9

20:10-08:20

2 stops44h 10m

San Sebastián

Mon 21/9

14:30-06:05

3 stops31h 35m

$3,580

SydneySan Sebastian

SYD - EAS

SYDEAS

Sydney Kingsford Smith

Fri 11/9

11:45-20:50

3 stops41h 05m

San Sebastián

Mon 21/9

09:20-06:50

3 stops61h 30m

$6,081

SydneySan Sebastian

SYD - EAS

SYDEAS

Sydney Kingsford Smith

Tue 4/8

14:35-08:40

3 stops50h 05m

San Sebastián

Wed 2/9

21:30-06:05

3 stops48h 35m

$6,093
Cheapest one-way

SydneySan Sebastian

SYD - EAS

SYDEAS

Sydney Kingsford Smith

Sun 12/7

15:40-08:40

2 stops49h 00m

$1,047
Fastest single journey

SydneySan Sebastian

SYD - EAS

SYDEAS

Sydney Kingsford Smith

Sun 12/7

14:35-17:15

1 stop34h 40m

$2,828

SydneySan Sebastian

SYD - EAS

SYDEAS

Sydney Kingsford Smith

Sun 12/7

14:35-08:40

3 stops50h 05m

$4,315

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

See travel insights to San Sebastian from

How to get the cheapest flight ticket from Sydney to San Sebastian

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Sydney Kingsford Smith to San Sebastián?

British Airways is the most popular carrier operating from Sydney Kingsford Smith to San Sebastián

When to book flights from Sydney to San Sebastian

Are you open to changing your travel dates? Check out the ideal times to fly from Sydney to San Sebastian according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Sydney to San Sebastian (SYD to EAS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Sydney to San Sebastian

Fastest flight time

39h 00m

Direct flights

None
The fastest flight from Sydney to San Sebastian takes 39h 00m
There are no direct flights from Sydney to San Sebastian. There are no popular flight routes from Sydney to San Sebastian.
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Frequently asked questions about flying from Sydney to San Sebastian

  • How far is Sydney Kingsford Smith to San Sebastián by plane?

    The distance between Sydney Kingsford Smith and San Sebastián is about 17461.7 km. 39h 00m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Sydney Kingsford Smith Airport to San Sebastián Airport?

    Prices for flights from Sydney Kingsford Smith Airport to San Sebastián Airport are updated daily.

  • How old do you have to be to fly from Sydney Kingsford Smith Airport to San Sebastián Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Sydney Kingsford Smith Airport to San Sebastián Airport.

  • What documentation or ID do you need to fly to San Sebastián Airport?

    The required travel and health documents for your San Sebastián Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at San Sebastián Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Sydney to San Sebastian?

It is quick and easy to find Sydney to San Sebastian flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to San Sebastian that suits you.

Can I find flights from Sydney to San Sebastian with flexible booking policies on momondo?

Flights from Sydney to San Sebastian with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Sydney to San Sebastian?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to San Sebastian from Sydney.

I’m not ready to book a flight from Sydney to San Sebastian right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Sydney to San Sebastian flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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