£466 Cheap Flights from Seoul (ICN) to San Sebastian (EAS)

View £466 flight on Wed, 8 Apr 2026Opens in a new window

Popular airlines from Incheon Intl. Airport (ICN) to San Sebastian (EAS)

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Cheap Flights from Seoul (ICN) to San Sebastian (EAS)

Prices were available within the past 7 days and start at £466 for one-way flights and £834 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Qatar Airways
Wed, 8 Apr - Sat, 11 Apr
ICN
Seoul
EAS
San Sebastián
£834 Return, found 6 days ago
£834
Return
found 6 days ago
Select Qatar Airways flight, departing Wed, 8 Apr from Seoul to San Sebastián, returning Sat, 11 Apr, priced at £834 found 6 days ago
Etihad Airways
Wed, 8 Apr - Sat, 11 Apr
ICN
Seoul
EAS
San Sebastián
£840 Return, found 6 days ago
£840
Return
found 6 days ago
Select Etihad Airways flight, departing Wed, 8 Apr from Seoul to San Sebastián, returning Sat, 11 Apr, priced at £840 found 6 days ago
Etihad Airways
Wed, 8 Apr - Sat, 11 Apr
ICN
Seoul
EAS
San Sebastián
£854 Return, found 6 days ago
£854
Return
found 6 days ago
Select Etihad Airways flight, departing Wed, 8 Apr from Seoul to San Sebastián, returning Sat, 11 Apr, priced at £854 found 6 days ago
Etihad Airways
Wed, 8 Apr - Sat, 11 Apr
ICN
Seoul
EAS
San Sebastián
£860 Return, found 6 days ago
£860
Return
found 6 days ago
Select Etihad Airways flight, departing Wed, 8 Apr from Seoul to San Sebastián, returning Sat, 11 Apr, priced at £860 found 6 days ago
Qatar Airways
Wed, 8 Apr - Sat, 11 Apr
ICN
Seoul
EAS
San Sebastián
£863 Return, found 6 days ago
£863
Return
found 6 days ago
Select Qatar Airways flight, departing Wed, 8 Apr from Seoul to San Sebastián, returning Sat, 11 Apr, priced at £863 found 6 days ago
Qatar Airways
Wed, 8 Apr - Sat, 11 Apr
ICN
Seoul
EAS
San Sebastián
£870 Return, found 6 days ago
£870
Return
found 6 days ago
Select Qatar Airways flight, departing Wed, 8 Apr from Seoul to San Sebastián, returning Sat, 11 Apr, priced at £870 found 6 days ago
Qatar Airways
Wed, 8 Apr - Sat, 11 Apr
ICN
Seoul
EAS
San Sebastián
£894 Return, found 6 days ago
£894
Return
found 6 days ago
Select Qatar Airways flight, departing Wed, 8 Apr from Seoul to San Sebastián, returning Sat, 11 Apr, priced at £894 found 6 days ago
Qatar Airways
Wed, 8 Apr - Sat, 11 Apr
ICN
Seoul
EAS
San Sebastián
£896 Return, found 6 days ago
£896
Return
found 6 days ago
Select Qatar Airways flight, departing Wed, 8 Apr from Seoul to San Sebastián, returning Sat, 11 Apr, priced at £896 found 6 days ago
Qatar Airways
Wed, 8 Apr - Sat, 11 Apr
ICN
Seoul
EAS
San Sebastián
£901 Return, found 6 days ago
£901
Return
found 6 days ago
Select Qatar Airways flight, departing Wed, 8 Apr from Seoul to San Sebastián, returning Sat, 11 Apr, priced at £901 found 6 days ago
Etihad Airways
Wed, 8 Apr - Sat, 11 Apr
ICN
Seoul
EAS
San Sebastián
£914 Return, found 6 days ago
£914
Return
found 6 days ago
Select Etihad Airways flight, departing Wed, 8 Apr from Seoul to San Sebastián, returning Sat, 11 Apr, priced at £914 found 6 days ago

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Flight from Seoul to San Sebastian route information
Origin airport
Incheon Intl.
Destination airport
San Sebastian
Return price
£834
Distance
9566 km

Compare flights from Seoul to San Sebastian easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Seoul to San Sebastian. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to San Sebastian in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Incheon Intl. to San Sebastian.  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Incheon Intl. (ICN) to San Sebastian (EAS)

The easiest way to view the best deals on flights from Seoul to San Sebastian today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Incheon Intl. to San Sebastian start at just £834 and range up to £914.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Seoul and San Sebastian
  • booking your flight during April, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Seoul to San Sebastian flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Incheon Intl. to San Sebastian for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Frequently asked questions

How much is a flight from ICN to San Sebastian Airport?
Round-trip tickets from ICN to San Sebastian Airport (EAS) start from £834. This is based on fares advertised within the last 7 days on Expedia for flights departing within the next year — make your booking ASAP so you don't miss out. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Incheon Airport to San Sebastian Airport (EAS)?
We understand that your situation can change unexpectedly, so we've made it as easy as possible for you to cancel your trip online. Just visit the Customer Service Portal and follow the instructions.
How do I find cheap flights from ICN to EAS that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Incheon Intl. Airport (ICN) to EAS flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Incheon Intl. Airport (ICN) to EAS?
South Korea to Hondarribia is around 9,600 kilometres, so be prepared to spend quite a while in the air. Don't forget to pack all the essentials, from your hoodie to your headphones. Take a couple of snacks to nibble on throughout your trip too.
Which airlines fly direct from Seoul–Incheon Intl. Airport to EAS?
You won't find any airlines operating directly between Seoul–Incheon Intl. Airport and San Sebastian Airport, so be prepared to make at least one stop on your journey. A layover can be a welcome way to break up a trip!
Are ICN to San Sebastian Airport flight tickets cheaper when they're purchased at the last minute?
Booking your trip from ICN to San Sebastian Airport (EAS) at the last minute could save you some serious cash. However, it could end up costing a great deal more! If you'd rather err on the side of caution, book well ahead of your departure date. In fact, Expedia has some of the biggest bargains up to a year in advance. If your preferred air carrier hasn't released tickets yet, check back often as deals are updated all the time on Expedia.

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