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Cheap flights from Sydney to San Sebastian from $1,589

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 18/8. 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

Find the cheapest flights from Sydney to San Sebastian

Cheap return flights

Enter your travel dates to find the best prices.
Qatar Airways Logo
15:50 - 13:35-
55h 45m
Qatar Airways Logo
14:10 - 06:50-
30h 40m
$2,420Qatar Airways
Sun, 8 Nov - Wed, 11 Nov
Qatar Airways Logo
15:50 - 13:35-
55h 45m
Qatar Airways Logo
14:10 - 06:50-
30h 40m
$2,428Qatar Airways
Sun, 8 Nov - Wed, 11 Nov
Qatar Airways Logo
15:50 - 13:35-
55h 45m
Qatar Airways Logo
14:10 - 06:50-
30h 40m
$2,436Qatar Airways
Sun, 8 Nov - Wed, 11 Nov
Qatar Airways Logo
15:50 - 13:35-
55h 45m
Qatar Airways Logo
14:10 - 06:50-
30h 40m
$2,438Qatar Airways
Sun, 8 Nov - Wed, 11 Nov
Multiple Airlines Logo
15:40 - 08:40-
49h 00m
Multiple Airlines Logo
21:30 - 17:10-
59h 40m
$2,592Multiple Airlines
Fri, 18 Sep - Fri, 25 Sep
Multiple Airlines Logo
11:46 - 20:50-
41h 04m
Multiple Airlines Logo
21:30 - 06:30-
49h 00m
$5,220Multiple Airlines
Fri, 18 Sep - Fri, 25 Sep
Multiple Airlines Logo
11:45 - 20:50-
41h 05m
Multiple Airlines Logo
21:30 - 06:05-
72h 35m
$10,205Multiple Airlines
Fri, 18 Sep - Fri, 25 Sep

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Qatar Airways flights from Sydney to San Sebastian

Our best Qatar Airways deals on Sydney to San Sebastian flight tickets
Qatar Airways
8 Nov
SYD15:50Sydney Kingsford Smith
55h 45m
2 stops
EAS13:35San Sebastián
11 Nov
EAS14:10San Sebastián
30h 40m
2 stops
SYD06:50Sydney Kingsford Smith
$2,420
Qatar Airways
8 Nov
SYD15:50Sydney Kingsford Smith
55h 45m
2 stops
EAS13:35San Sebastián
11 Nov
EAS14:10San Sebastián
30h 40m
2 stops
SYD06:50Sydney Kingsford Smith
$2,428
Qatar Airways
8 Nov
SYD15:50Sydney Kingsford Smith
55h 45m
2 stops
EAS13:35San Sebastián
11 Nov
EAS14:10San Sebastián
30h 40m
2 stops
SYD06:50Sydney Kingsford Smith
$2,436

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 4 August 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
Fastest return journey

SydneySan Sebastian

SYD - EAS

SYDEAS

Sydney Kingsford Smith

Sun 8/11

15:50-13:35

2 stops55h 45m

San Sebastián

Wed 11/11

14:10-06:50

2 stops30h 40m

$2,420

SydneySan Sebastian

SYD - EAS

SYDEAS

Sydney Kingsford Smith

Sun 8/11

15:50-13:35

2 stops55h 45m

San Sebastián

Wed 11/11

14:10-06:50

2 stops30h 40m

$2,428

SydneySan Sebastian

SYD - EAS

SYDEAS

Sydney Kingsford Smith

Sun 8/11

15:50-13:35

2 stops55h 45m

San Sebastián

Wed 11/11

14:10-06:50

2 stops30h 40m

$2,436

SydneySan Sebastian

SYD - EAS

SYDEAS

Sydney Kingsford Smith

Sun 8/11

15:50-13:35

2 stops55h 45m

San Sebastián

Wed 11/11

14:10-06:50

2 stops30h 40m

$2,438

SydneySan Sebastian

SYD - EAS

SYDEAS

Sydney Kingsford Smith

Fri 18/9

15:40-08:40

2 stops49h 00m

San Sebastián

Fri 25/9

21:30-17:10

2 stops59h 40m

$2,592

SydneySan Sebastian

SYD - EAS

SYDEAS

Sydney Kingsford Smith

Fri 18/9

11:46-20:50

3 stops41h 04m

San Sebastián

Fri 25/9

21:30-06:30

2 stops49h 00m

$5,220

SydneySan Sebastian

SYD - EAS

SYDEAS

Sydney Kingsford Smith

Fri 18/9

11:45-20:50

3 stops41h 05m

San Sebastián

Fri 25/9

21:30-06:05

3 stops72h 35m

$10,205
Cheapest one-way

SydneySan Sebastian

SYD - EAS

SYDEAS

Sydney Kingsford Smith

Tue 18/8

14:50-08:30

2 stops49h 40m

$1,589
Fastest single journey

SydneySan Sebastian

SYD - EAS

SYDEAS

Sydney Kingsford Smith

Wed 19/8

14:50-17:20

2 stops34h 30m

$1,821

SydneySan Sebastian

SYD - EAS

SYDEAS

Sydney Kingsford Smith

Thu 20/8

20:45-08:20

2 stops43h 35m

$1,831

Flights are sorted by cheapest return flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

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?

Qatar Airways and British Airways are the most popular carriers 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

49h 00m

Direct flights

None
The fastest flight from Sydney to San Sebastian takes 49h 00m
There are no direct flights from Sydney to San Sebastian. There are no popular flight routes from Sydney to San Sebastian.
Search flight deals

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. 49h 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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