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South Korea

Cheap flights from San Juan to South Korea

SJU — ICN
Aug 25 — Sep 11
Mon 8/25
Mon 9/1
1 adult, Economy
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Cheap flight deals from San Juan to South Korea

Keep the following information in mind while searching for San Juan to South Korea flight deals. Data was last updated August 20, 2025.

Popular in

August

Cheapest in

November

Average price

$3,045
Highest demand for flights based on searches. 23% potential increase in price ($522 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($120 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Cheapflights Insights

Everything you need to know about your flight from San Juan to South Korea

What is the cheapest month to book a flight from San Juan to South Korea?

Currently, February is the cheapest month in which you can book a flight from San Juan to South Korea (average of $992). Flying from San Juan to South Korea in December is currently the most expensive (average of $1,635). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SJU to KR?

Find hourly flight availability from San Juan to South Korea. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 20, 2025.

When flying from San Juan to South Korea, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing South Korea

Get insights into the airlines that provide service to South Korea. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to South Korea. Reviews last updated August 20, 2025.
Peruse reviews from past customers who have flown with Delta and Air Canada from San Juan to South Korea to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,982 reviews

Overall

8.0

Comfort

7.9

Entertainment

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Reviews

1 / 20
4.0
Okay

Peter,Oct 2023

MAD - JFK

The delta and planes are getting old. Tv screen would blink off and on every time the person in front of me moved Storage area torn and drooping. Time for and update Delta
Delta
8.0
Very good
7,982 reviews
Delta
8.0
Very good
7,982 reviews

Overall

8.0

Comfort

7.9

Entertainment

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Reviews

1 / 20
4.0
Okay

Peter,Oct 2023

MAD - JFK

The delta and planes are getting old. Tv screen would blink off and on every time the person in front of me moved Storage area torn and drooping. Time for and update Delta
Air Canada
7.1
Good
10,000 reviews
Delta
8.0
Very good
7,982 reviews

Overall

8.0

Comfort

7.9

Entertainment

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Reviews

1 / 20
4.0
Okay

Peter,Oct 2023

MAD - JFK

The delta and planes are getting old. Tv screen would blink off and on every time the person in front of me moved Storage area torn and drooping. Time for and update Delta

Related info for your journey

Find useful and relevant information for your journey from San Juan to South Korea. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find deals for flights from San Juan to South Korea that include hotel bookings?

    Yes. In addition to deals on San Juan to South Korea flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Juan to South Korea?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Juan to South Korea.

  • Can I find deals for business class flights from San Juan to South Korea?

    Yes. Cheapflights offers flight deals from San Juan to South Korea by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from San Juan to South Korea?

    Currently, February is the cheapest month in which you can book a flight from San Juan to South Korea (average of $992). Flying from San Juan to South Korea in December is currently the most expensive (average of $1,635). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Top airline flying from San Juan to South Korea

Discover the top airline that operate flights from San Juan to South Korea. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$1,154Average$2,818FlexibilityNo cancel feeOn-timeN/A

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