$681 Cheap Flights from San José (SJO) to Seoul (ICN)

View $681 flight on Wed, Nov 26, 2025Opens in a new window

Popular airlines from Juan Santamaria Intl. Airport (SJO) to Incheon Intl. Airport (ICN)

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Cheap Flights from San José to Seoul (SJO-ICN)

Prices were available within the past 7 days and start at $681 for one-way flights and $1,265 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

avianca
Tue, Sep 30 - Thu, Oct 16
SJO
San José
ICN
Seoul
$1,265 Roundtrip, found 1 day ago
$1,265
Roundtrip
found 1 day ago
Select avianca flight, departing Tue, Sep 30 from San José to Seoul, returning Thu, Oct 16, priced at $1,265 found 1 day ago
avianca
Tue, Sep 16 - Thu, Oct 16
SJO
San José
ICN
Seoul
$1,275 Roundtrip, found 6 days ago
$1,275
Roundtrip
found 6 days ago
Select avianca flight, departing Tue, Sep 16 from San José to Seoul, returning Thu, Oct 16, priced at $1,275 found 6 days ago
avianca
Tue, Sep 16 - Thu, Oct 16
SJO
San José
ICN
Seoul
$1,282 Roundtrip, found 6 days ago
$1,282
Roundtrip
found 6 days ago
Select avianca flight, departing Tue, Sep 16 from San José to Seoul, returning Thu, Oct 16, priced at $1,282 found 6 days ago
avianca
Tue, Sep 30 - Thu, Oct 16
SJO
San José
ICN
Seoul
$1,285 Roundtrip, found 1 day ago
$1,285
Roundtrip
found 1 day ago
Select avianca flight, departing Tue, Sep 30 from San José to Seoul, returning Thu, Oct 16, priced at $1,285 found 1 day ago
avianca
Tue, Sep 16 - Thu, Oct 16
SJO
San José
ICN
Seoul
$1,292 Roundtrip, found 6 days ago
$1,292
Roundtrip
found 6 days ago
Select avianca flight, departing Tue, Sep 16 from San José to Seoul, returning Thu, Oct 16, priced at $1,292 found 6 days ago
Lufthansa
Wed, Dec 3 - Tue, Mar 3
SJO
San José
ICN
Seoul
$1,316 Roundtrip, found 2 days ago
$1,316
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Wed, Dec 3 from San José to Seoul, returning Tue, Mar 3, priced at $1,316 found 2 days ago
Lufthansa
Mon, Nov 24 - Wed, Dec 10
SJO
San José
ICN
Seoul
$1,321 Roundtrip, found 4 days ago
$1,321
Roundtrip
found 4 days ago
Select Lufthansa flight, departing Mon, Nov 24 from San José to Seoul, returning Wed, Dec 10, priced at $1,321 found 4 days ago
Alaska Airlines
Fri, Nov 14 - Mon, Nov 24
SJO
San José
ICN
Seoul
$1,345 Roundtrip, found 6 days ago
$1,345
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Fri, Nov 14 from San José to Seoul, returning Mon, Nov 24, priced at $1,345 found 6 days ago
Air Canada
Tue, Mar 31 - Tue, Apr 14
SJO
San José
ICN
Seoul
$1,351 Roundtrip, found 5 days ago
$1,351
Roundtrip
found 5 days ago
Select Air Canada flight, departing Tue, Mar 31 from San José to Seoul, returning Tue, Apr 14, priced at $1,351 found 5 days ago
Aeromexico
Sun, Feb 8 - Sun, Feb 15
SJO
San José
ICN
Seoul
$1,404 Roundtrip, found 5 days ago
$1,404
Roundtrip
found 5 days ago
Select Aeromexico flight, departing Sun, Feb 8 from San José to Seoul, returning Sun, Feb 15, priced at $1,404 found 5 days ago

Find the cheapest month to fly from San José (SJO) to Seoul (ICN)

November is typically the cheapest month to fly

From $1,351 - $2,005 per traveler.

Alternative airports near Seoul

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Incheon Intl. ICN. Cheapest option available. Average driving time to city center is 47 minutes. Flights from $1,511
ICN
Incheon Intl.
Cheapest
Average driving time to city center47 min
Flights from $1,511
Flights from San José (SJO) to Seoul (ICN)
Origin airport
Juan Santamaría Intl.
Destination airport
Incheon Intl.
Airlines serving
Aeromexico, Air Canada, Air France, Alaska Airlines, American Airlines, Delta, KLM, Lufthansa, Qatar Airways, Turkish Airlines, United
Roundtrip price
$1,264
Distance
8604 mi

San José to Seoul Flights

The cheapest times to fly from San José to Seoul

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from San José to Seoul are during the month of September. You can find some of the cheapest flights from San José to Seoul with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from San José to Seoul

Sunday is one of the best days to book for cheap flights from San José to Seoul: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from San José to Seoul

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from San José to Seoul in 2025. You can also book with separate airlines for your outbound and return journeys, from $681 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap San José to Seoul flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your San José to Seoul airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Juan Santamaria Intl. Airport (SJO) to Incheon Intl. Airport (ICN) cost?
Grab a cheap one-way flight from $681 or cheap return flight from $1,265 from Juan Santamaria Intl. Airport (SJO) to Incheon Intl. Airport (ICN) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Juan Santamaria Intl. Airport (SJO) to Incheon Intl. Airport (ICN)?
September is the cheapest month to fly from SJO to ICN. Traveling during an off-peak travel window is often the key to scoring lower fares.
What is the cheapest airline that flies from Juan Santamaria Intl. Airport (SJO) to Incheon Intl. Airport (ICN)?
To find the cheapest airline that'll fly you from SJO to ICN, use Expedia's filter tool. Tailor your search based on your travel needs, such as preferred carriers and ideal departure window. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from Juan Santamaria Intl. Airport (SJO) to Incheon Intl. Airport (ICN)?
There aren't any daily direct flights available from Juan Santamaria Intl. Airport (SJO) to Incheon Intl. Airport (ICN). But you can choose flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be soaring above the clouds in no time.
What day of the week has the most flights from SJO to ICN?
Friday is generally the busiest day for flights, while Tuesday is often the quietest.* Remember that flight schedules can change based on a number of factors, such as the time of year and carrier.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Juan Santamaria Intl. Airport (SJO) to Incheon Intl. Airport (ICN)?
Opt for a flight from Juan Santamaria Intl. Airport (SJO) to Incheon Intl. Airport (ICN) that takes off before 3 PM to reduce the risk of delays and cancellations. Departures later than this are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Juan Santamaria Intl. Airport (SJO) to Incheon Intl. Airport (ICN) last-minute?
Last-minute fares from SJO to ICN are usually more expensive. For the best rates, start searching for flights as early as possible. That said, if you're flexible with your travel dates, you may land a cheap ticket right before you leave.
Is it cheaper to book a SJO to ICN flight and hotel package?
Booking a SJO to ICN flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip in one place. Select from our impressive range of hotels and then add car rentals, flights and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Juan Santamaria Intl. Airport (SJO) to Incheon Intl. Airport (ICN)?
In most cases, you can reschedule or cancel your SJO to ICN flight. However, there may be additional charges, especially if your booking was made more than 24 hours ago. Check your itinerary for the airline's fees and policies on flight changes, or if you want further details, head to our Customer Service portal.

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*Available to One Key members.