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Cheap flights from Sydney to San Sebastian from $900

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 20/6. 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
1 adult, Economy, 0 bags

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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
21:30 - 08:40
SYD
-
EAS
43h 10m
2 stops
Multiple Airlines Logo
21:30 - 17:10
EAS
-
SYD
35h 40m
2 stops
$2,220Multiple Airlines
Sat, 8 Aug - Thu, 27 Aug
Multiple Airlines Logo
21:30 - 08:40
SYD
-
EAS
43h 10m
2 stops
Multiple Airlines Logo
13:40 - 06:10
EAS
-
SYD
32h 30m
2 stops
$2,238Multiple Airlines
Mon, 10 Aug - Tue, 25 Aug
Multiple Airlines Logo
10:05 - 08:40
SYD
-
EAS
54h 35m
2 stops
Multiple Airlines Logo
13:40 - 19:25
EAS
-
SYD
45h 45m
2 stops
$2,286Multiple Airlines
Fri, 7 Aug - Tue, 25 Aug
Qatar Airways Logo
20:45 - 20:50
SYD
-
EAS
56h 05m
2 stops
Qatar Airways Logo
09:20 - 06:10
EAS
-
SYD
36h 50m
2 stops
$2,342Qatar Airways
Wed, 29 Apr - Sun, 3 May
Multiple Airlines Logo
21:30 - 08:40
SYD
-
EAS
43h 10m
2 stops
Multiple Airlines Logo
21:30 - 17:10
EAS
-
SYD
59h 40m
2 stops
$2,360Multiple Airlines
Thu, 6 Aug - Sat, 22 Aug
Qatar Airways Logo
20:45 - 20:50
SYD
-
EAS
56h 05m
2 stops
Qatar Airways Logo
09:20 - 06:10
EAS
-
SYD
36h 50m
2 stops
$2,369Qatar Airways
Wed, 29 Apr - Sun, 3 May
Qatar Airways Logo
20:45 - 20:50
SYD
-
EAS
56h 05m
2 stops
Qatar Airways Logo
09:20 - 06:10
EAS
-
SYD
36h 50m
2 stops
$2,382Qatar Airways
Wed, 29 Apr - Sun, 3 May
Multiple Airlines Logo
21:30 - 08:40
SYD
-
EAS
43h 10m
2 stops
Multiple Airlines Logo
21:30 - 16:50
EAS
-
SYD
35h 20m
2 stops
$2,450Multiple Airlines
Fri, 7 Aug - Sun, 23 Aug
Multiple Airlines Logo
21:30 - 08:40
SYD
-
EAS
43h 10m
2 stops
Multiple Airlines Logo
09:20 - 08:00
EAS
-
SYD
38h 40m
3 stops
$2,512Multiple Airlines
Fri, 7 Aug - Sun, 23 Aug
Multiple Airlines Logo
14:35 - 14:40
SYD
-
EAS
32h 05m
2 stops
Multiple Airlines Logo
17:55 - 06:10
EAS
-
SYD
28h 15m
2 stops
$2,534Multiple Airlines
Thu, 6 Aug - Wed, 26 Aug

Qatar Airways flights from Sydney to San Sebastian

Our best Qatar Airways deals on Sydney to San Sebastian flight tickets
Qatar Airways
29 Apr
SYD20:45Sydney Kingsford Smith
56h 05m
2 stops
EAS20:50San Sebastián
3 May
EAS09:20San Sebastián
36h 50m
2 stops
SYD06:10Sydney Kingsford Smith
$2,342
Qatar Airways
29 Apr
SYD20:45Sydney Kingsford Smith
56h 05m
2 stops
EAS20:50San Sebastián
3 May
EAS09:20San Sebastián
36h 50m
2 stops
SYD06:10Sydney Kingsford Smith
$2,369
Qatar Airways
29 Apr
SYD20:45Sydney Kingsford Smith
56h 05m
2 stops
EAS20:50San Sebastián
3 May
EAS09:20San Sebastián
36h 50m
2 stops
SYD06:10Sydney Kingsford Smith
$2,382

British Airways flights from Sydney to San Sebastian

Our best British Airways deals on Sydney to San Sebastian flight tickets
British Airways
6 Aug
SYD14:35Sydney Kingsford Smith
32h 05m
2 stops
EAS14:40San Sebastián
28 Aug
EAS15:25San Sebastián
30h 40m
2 stops
SYD06:05Sydney Kingsford Smith
$2,609
British Airways
9 Aug
SYD10:10Sydney Kingsford Smith
39h 05m
2 stops
EAS17:15San Sebastián
23 Aug
EAS16:55San Sebastián
29h 10m
2 stops
SYD06:05Sydney Kingsford Smith
$2,702
British Airways
8 Aug
SYD21:55Sydney Kingsford Smith
51h 20m
2 stops
EAS17:15San Sebastián
23 Aug
EAS16:55San Sebastián
29h 10m
2 stops
SYD06:05Sydney Kingsford Smith
$2,704

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 14 March 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

Sat 8/8

21:30-08:40

2 stops43h 10m

San Sebastián

Thu 27/8

21:30-17:10

2 stops35h 40m

$2,220

SydneySan Sebastian

SYD - EAS

SYDEAS

Sydney Kingsford Smith

Mon 10/8

21:30-08:40

2 stops43h 10m

San Sebastián

Tue 25/8

13:40-06:10

2 stops32h 30m

$2,238

SydneySan Sebastian

SYD - EAS

SYDEAS

Sydney Kingsford Smith

Fri 7/8

10:05-08:40

2 stops54h 35m

San Sebastián

Tue 25/8

13:40-19:25

2 stops45h 45m

$2,286

SydneySan Sebastian

SYD - EAS

SYDEAS

Sydney Kingsford Smith

Wed 29/4

20:45-20:50

2 stops56h 05m

San Sebastián

Sun 3/5

09:20-06:10

2 stops36h 50m

$2,342

SydneySan Sebastian

SYD - EAS

SYDEAS

Sydney Kingsford Smith

Thu 6/8

21:30-08:40

2 stops43h 10m

San Sebastián

Sat 22/8

21:30-17:10

2 stops59h 40m

$2,360

SydneySan Sebastian

SYD - EAS

SYDEAS

Sydney Kingsford Smith

Wed 29/4

20:45-20:50

2 stops56h 05m

San Sebastián

Sun 3/5

09:20-06:10

2 stops36h 50m

$2,369

SydneySan Sebastian

SYD - EAS

SYDEAS

Sydney Kingsford Smith

Wed 29/4

20:45-20:50

2 stops56h 05m

San Sebastián

Sun 3/5

09:20-06:10

2 stops36h 50m

$2,382

SydneySan Sebastian

SYD - EAS

SYDEAS

Sydney Kingsford Smith

Fri 7/8

21:30-08:40

2 stops43h 10m

San Sebastián

Sun 23/8

21:30-16:50

2 stops35h 20m

$2,450

SydneySan Sebastian

SYD - EAS

SYDEAS

Sydney Kingsford Smith

Fri 7/8

21:30-08:40

2 stops43h 10m

San Sebastián

Sun 23/8

09:20-08:00

3 stops38h 40m

$2,512
Fastest return journey

SydneySan Sebastian

SYD - EAS

SYDEAS

Sydney Kingsford Smith

Thu 6/8

14:35-14:40

2 stops32h 05m

San Sebastián

Wed 26/8

17:55-06:10

2 stops28h 15m

$2,534

Flights are sorted by cheapest return flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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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

30h 10m

Direct flights

None
The fastest flight from Sydney to San Sebastian takes 30h 10m
There are no direct flights from Sydney to San Sebastian. There are no popular flight routes from Sydney to San Sebastian.
Search flight deals

  • 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. 30h 10m 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.

  • How do I get Price Alerts for flights from Sydney to San Sebastian?

    Price Alerts will notify you by email when the price for flights to San Sebastian from Sydney decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

  • How can I save money on flights from Sydney to San Sebastian with momondo?

    By using tools like our “Price Calendar”, you can see the best days for return flights on your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

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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