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Incheon Intl

Cheap flights from San Juan to Incheon Intl (ICN)

SJU — ICN
Nov 1 — Nov 81
Sat 11/1
Sat 11/8
1 adult, Economy
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Cheap flight deals from San Juan to Incheon Intl

Discover tips and strategies to find the most affordable flight options for your journey from San Juan (PR1) to Incheon Intl (ICN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 2, 2025.

Popular in

July

Cheapest in

April

Average price

$2,307
Highest demand for flights based on searches. 24% potential increase in price ($622 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($107 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Best time to book a flight from San Juan to Incheon Intl

Have a flexible travel schedule? Discover the best time to fly to Incheon Intl from San Juan with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from San Juan to Incheon Intl Airport

What is the cheapest month to book a flight from San Juan to Incheon Intl Airport?

Currently, February is the cheapest month in which you can book a flight from San Juan to Incheon Intl Airport (average of $989). Flying from San Juan to Incheon Intl Airport in December is currently the most expensive (average of $1,582). 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 ICN?

Find hourly flight availability from San Juan to Incheon Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 2, 2025.

A simple way to save on the total cost of your ticket is to fly from San Juan to Incheon Intl Airport in the afternoon. If you’re flexible enough to do this you can expect to save up to 45% on your trip compared to booking a flight in the morning.

Reviews of airlines servicing Incheon Intl

Get insights into the airlines that provide service to Incheon Intl. 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 Incheon Intl. Reviews last updated October 2, 2025.
See what other customers who have flown with Delta from San Juan to Incheon Intl Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,962 reviews

Overall

8.0

Food

7.3

Crew

8.5

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin
Delta
8.0
Very good
7,962 reviews
Delta
8.0
Very good
7,962 reviews

Overall

8.0

Food

7.3

Crew

8.5

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

Related info for your journey

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

  • What is the cheapest airline to fly from San Juan to Incheon Intl Airport round-trip?

    Cheapflights users have booked flights from San Juan to Incheon Intl Airport round-trip from $1,154. This flight start at 40% lower than the current average price 3 months from now.

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

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

  • How can I find direct flights from San Juan to Incheon Intl?

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

  • Can I find deals for business class flights from San Juan to Incheon Intl?

    Yes. Cheapflights offers flight deals from San Juan to Incheon Intl 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 Incheon Intl Airport?

    Currently, February is the cheapest month in which you can book a flight from San Juan to Incheon Intl Airport (average of $989). Flying from San Juan to Incheon Intl Airport in December is currently the most expensive (average of $1,582). 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.

See more FAQs

Traveling to a place near Incheon Intl Airport?

Book flights to Incheon Intl Airport if you plan to visit one of these locations
Suwon
Seongnam

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Top airline flying from San Juan to Incheon Intl

Discover the top airline that operate flights from San Juan to Incheon Intl. 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 October 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$1,154Average$2,818FlexibilityNo cancel feeOn-timeN/A

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