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Cheap flights from Sydney to San Sebastian from $843

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 7/9. 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.
Multiple Airlines Logo
06:00 - 17:20
SYD
-
EAS
43h 20m
2 stops
Multiple Airlines Logo
17:55 - 17:30
EAS
-
SYD
39h 35m
2 stops
$2,273Multiple Airlines
Mon, 20 Jul - Mon, 27 Jul
Qatar Airways Logo
15:50 - 20:50
SYD
-
EAS
39h 00m
2 stops
Qatar Airways Logo
09:20 - 06:50
EAS
-
SYD
35h 30m
2 stops
$2,474Qatar Airways
Fri, 13 Nov - Tue, 17 Nov
Qatar Airways Logo
15:50 - 20:50
SYD
-
EAS
39h 00m
2 stops
Qatar Airways Logo
09:20 - 06:50
EAS
-
SYD
35h 30m
2 stops
$2,478Qatar Airways
Fri, 13 Nov - Tue, 17 Nov
Qatar Airways Logo
14:50 - 08:20
SYD
-
EAS
49h 30m
2 stops
Qatar Airways Logo
08:55 - 06:10
EAS
-
SYD
37h 15m
2 stops
$2,491Qatar Airways
Fri, 7 Aug - Fri, 14 Aug
Multiple Airlines Logo
20:50 - 08:40
SYD
-
EAS
67h 50m
2 stops
Multiple Airlines Logo
21:30 - 05:10
EAS
-
SYD
47h 40m
3 stops
$3,853Multiple Airlines
Mon, 20 Jul - Mon, 27 Jul
Multiple Airlines Logo
20:45 - 08:20
SYD
-
EAS
43h 35m
2 stops
Multiple Airlines Logo
21:30 - 16:25
EAS
-
SYD
34h 55m
3 stops
$5,022Multiple Airlines
Fri, 7 Aug - Fri, 14 Aug
Multiple Airlines Logo
11:15 - 08:40
SYD
-
EAS
53h 25m
3 stops
Multiple Airlines Logo
21:30 - 16:25
EAS
-
SYD
34h 55m
3 stops
$8,161Multiple Airlines
Fri, 7 Aug - Fri, 14 Aug

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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
13 Nov
SYD15:50Sydney Kingsford Smith
39h 00m
2 stops
EAS20:50San Sebastián
17 Nov
EAS09:20San Sebastián
35h 30m
2 stops
SYD06:50Sydney Kingsford Smith
$2,474
Qatar Airways
13 Nov
SYD15:50Sydney Kingsford Smith
39h 00m
2 stops
EAS20:50San Sebastián
17 Nov
EAS09:20San Sebastián
35h 30m
2 stops
SYD06:50Sydney Kingsford Smith
$2,478
Qatar Airways
7 Aug
SYD14:50Sydney Kingsford Smith
49h 30m
2 stops
EAS08:20San Sebastián
14 Aug
EAS08:55San Sebastián
37h 15m
2 stops
SYD06:10Sydney Kingsford Smith
$2,491

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 26 June 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

Mon 20/7

06:00-17:20

2 stops43h 20m

San Sebastián

Mon 27/7

17:55-17:30

2 stops39h 35m

$2,273
Fastest return journey

SydneySan Sebastian

SYD - EAS

SYDEAS

Sydney Kingsford Smith

Fri 13/11

15:50-20:50

2 stops39h 00m

San Sebastián

Tue 17/11

09:20-06:50

2 stops35h 30m

$2,474

SydneySan Sebastian

SYD - EAS

SYDEAS

Sydney Kingsford Smith

Fri 13/11

15:50-20:50

2 stops39h 00m

San Sebastián

Tue 17/11

09:20-06:50

2 stops35h 30m

$2,478

SydneySan Sebastian

SYD - EAS

SYDEAS

Sydney Kingsford Smith

Fri 7/8

14:50-08:20

2 stops49h 30m

San Sebastián

Fri 14/8

08:55-06:10

2 stops37h 15m

$2,491

SydneySan Sebastian

SYD - EAS

SYDEAS

Sydney Kingsford Smith

Mon 20/7

20:50-08:40

2 stops67h 50m

San Sebastián

Mon 27/7

21:30-05:10

3 stops47h 40m

$3,853

SydneySan Sebastian

SYD - EAS

SYDEAS

Sydney Kingsford Smith

Fri 7/8

20:45-08:20

2 stops43h 35m

San Sebastián

Fri 14/8

21:30-16:25

3 stops34h 55m

$5,022

SydneySan Sebastian

SYD - EAS

SYDEAS

Sydney Kingsford Smith

Fri 7/8

11:15-08:40

3 stops53h 25m

San Sebastián

Fri 14/8

21:30-16:25

3 stops34h 55m

$8,161
Cheapest one-way

SydneySan Sebastian

SYD - EAS

SYDEAS

Sydney Kingsford Smith

Mon 7/9

13:00-09:40

3 stops52h 40m

$843

SydneySan Sebastian

SYD - EAS

SYDEAS

Sydney Kingsford Smith

Sun 6/9

20:30-08:20

3 stops43h 50m

$976

SydneySan Sebastian

SYD - EAS

SYDEAS

Sydney Kingsford Smith

Sat 5/9

11:00-08:20

3 stops53h 20m

$986

Flights are sorted by cheapest return flights first.

Showing 1-10 of 17 resultsSorted by cheapest first
1
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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 30m

Direct flights

None
The fastest flight from Sydney to San Sebastian takes 49h 30m
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. 49h 30m 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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