Seoul

Cheap flights from Luis Munoz Marin Intl (SJU) to Seoul (SEL)

SJU — SEL
Mar 6 — Mar 131
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Find flight deals from Luis Munoz Marin Intl to Seoul

Discover tips and strategies to find the most affordable flight options for your journey from Luis Munoz Marin Intl (SJU) to Seoul (SEL). 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 February 4, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Popular in

August

Cheapest in

March

Average price

$1,397
Provider with most accurate pricing for San Juan Luis Munoz Marin Intl-Seoul (SEL) flight deals.
Provider most trusted by Cheapflights users for San Juan Luis Munoz Marin Intl-Seoul (SEL) flights.
Highest demand for flights based on searches. 28% potential increase in price ($622 potential increase over avg. RT price).
Cheapest flight prices on average. 7% potential price decrease ($104 potential savings vs. average RT price).
Average for round-trip flights in February 2026
  • Most accurate provider: When it comes to deals on San Juan Luis Munoz Marin Intl Airport-Seoul flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Juan Luis Munoz Marin Intl Airport-Seoul flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Juan Luis Munoz Marin Intl Airport-Seoul flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Juan Luis Munoz Marin Intl Airport-Seoul flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Juan Luis Munoz Marin Intl Airport-Seoul flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Luis Munoz Marin Intl to Seoul

Have a flexible travel schedule? Discover the best time to fly to Seoul from Luis Munoz Marin Intl 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 Luis Munoz Marin Intl Airport to Seoul

What is the cheapest month to book a flight from San Juan Luis Munoz Marin Intl Airport to Seoul?

Currently, March is the cheapest month in which you can book a flight from San Juan Luis Munoz Marin Intl Airport to Seoul (average of $619). Flying from San Juan Luis Munoz Marin Intl Airport to Seoul in July is currently the most expensive (average of $1,810). 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.

Reviews of airlines servicing Seoul

Get insights into the airlines that provide service to Seoul. 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 Seoul. Reviews last updated February 4, 2026.
Get a feel of what it's like to fly with Delta from San Juan Luis Munoz Marin Intl Airport to Seoul by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.5

Entertainment

7.8

Food

7.2

Overall

7.9

Comfort

7.9

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Mary,Oct 2025

AMS - PDX

It's specail being able to fly non-stop from Amsterdam all the way home to Portland, Oregon!

Crew

8.5

Entertainment

7.8

Food

7.2

Overall

7.9

Comfort

7.9

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Mary,Oct 2025

AMS - PDX

It's specail being able to fly non-stop from Amsterdam all the way home to Portland, Oregon!

Related info for your journey

Find useful and relevant information for your journey from Luis Munoz Marin Intl to Seoul. 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 Luis Munoz Marin Intl Airport to Seoul round-trip?

    Cheapflights users have booked flights from San Juan Luis Munoz Marin Intl Airport to Seoul round-trip from $911. Delta is priced at 40% lower than the current average price of a flight leaving 3 months from now.

  • Can I find deals for flights from Luis Munoz Marin Intl to Seoul that include hotel bookings?

    Yes. In addition to deals on Luis Munoz Marin Intl to Seoul flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Luis Munoz Marin Intl to Seoul?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Luis Munoz Marin Intl to Seoul.

  • Can I find deals for business class flights from Luis Munoz Marin Intl to Seoul?

    Yes. Cheapflights offers flight deals from Luis Munoz Marin Intl to Seoul 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 Luis Munoz Marin Intl Airport to Seoul?

    Currently, March is the cheapest month in which you can book a flight from San Juan Luis Munoz Marin Intl Airport to Seoul (average of $619). Flying from San Juan Luis Munoz Marin Intl Airport to Seoul in July is currently the most expensive (average of $1,810). 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 Luis Munoz Marin Intl to Seoul

Discover the top airline that operate flights from Luis Munoz Marin Intl to Seoul. 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 February 4, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$911Average$1,252FlexibilityNo cancel feeOn-timeN/A

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