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$666+ Cheap flights from Asuncion (ASU) to Seoul (SEL)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
ASU — SEL
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from Asuncion to Seoul

Cheapest flights from Asuncion to Seoul
Explore the most affordable flight options available from Asuncion to Seoul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This KLM deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/266:33 amASU - ICN
2 stops46h 22mMultiple Airlines
Tue 2/312:05 pmICN - ASU
2 stops35h 25mMultiple Airlines
Deal found 12/15$1,814
This Air France deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/266:33 amASU - ICN
2 stops63h 57mAir France
Tue 2/312:40 pmICN - ASU
2 stops34h 50mAir France
Deal found 12/16$1,827
This KLM deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/166:33 amASU - ICN
2 stops46h 22mKLM
Tue 12/2311:05 pmICN - ASU
2 stops48h 25mKLM
Deal found 12/15$2,435
This Qatar Airways deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1712:20 pmASU - ICN
2 stops40h 55mMultiple Airlines
Wed 12/247:35 pmICN - ASU
3 stops39h 55mMultiple Airlines
Deal found 12/16$4,213

Find flight deals from Asuncion to Seoul

Discover tips and strategies to find the most affordable flight options for your journey from Asuncion (ASU) 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 December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,372
(KLM)

One-way from

$666
(Kiwi.com)

Popular in

October

Cheapest in

March

Average price

$1,921
Provider with most accurate pricing for Asuncion Silvio Pettirossi-Seoul (SEL) flight deals.
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Provider most trusted by Cheapflights users for Asuncion Silvio Pettirossi-Seoul (SEL) flights.
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From Asuncion Silvio Pettirossi to Seoul (SEL)
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One-way flight from Asuncion Silvio Pettirossi to Seoul (SEL)
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High demand for flights, 0% potential price rise
Search Deals
Cheapest flight prices on average. 0% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Asuncion to Seoul that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2025.
Use the filters below to find and compare flights from Asuncion to Seoul that are best for you.

Fly from

Asuncion

Fly to

Seoul

Route

Depart

Return

Price

AsuncionIncheon

ASU - ICN

ASUICN

Asuncion Silvio Pettirossi

Wed 2/4

12:20 pm-4:55 pm

2 stops40h 35m

Incheon Intl

Wed 3/25

12:05 pm-11:30 am

2 stops35h 25m

$1,372

AsuncionIncheon

ASU - ICN

ASUICN

Asuncion Silvio Pettirossi

Wed 2/4

12:20 pm-4:55 pm

2 stops40h 35m

Incheon Intl

Tue 3/24

12:05 pm-11:30 am

2 stops35h 25m

$1,372

AsuncionIncheon

ASU - ICN

ASUICN

Asuncion Silvio Pettirossi

Tue 2/3

12:20 pm-4:55 pm

2 stops64h 35m

Incheon Intl

Thu 3/19

11:05 pm-11:30 am

2 stops48h 25m

$1,380

AsuncionIncheon

ASU - ICN

ASUICN

Asuncion Silvio Pettirossi

Wed 2/4

12:20 pm-4:55 pm

2 stops40h 35m

Incheon Intl

Tue 3/24

12:10 pm-11:30 am

2 stops59h 20m

$1,380

AsuncionIncheon

ASU - ICN

ASUICN

Asuncion Silvio Pettirossi

Tue 2/3

12:20 pm-4:55 pm

2 stops64h 35m

Incheon Intl

Wed 3/18

12:40 pm-11:30 am

2 stops34h 50m

$1,380

AsuncionIncheon

ASU - ICN

ASUICN

Asuncion Silvio Pettirossi

Tue 2/3

12:20 pm-4:55 pm

2 stops64h 35m

Incheon Intl

Sat 2/28

12:40 pm-11:30 am

2 stops58h 50m

$1,444

AsuncionIncheon

ASU - ICN

ASUICN

Asuncion Silvio Pettirossi

Tue 3/10

12:20 pm-4:55 pm

2 stops40h 35m

Incheon Intl

Sun 3/22

12:40 pm-11:30 am

2 stops34h 50m

$1,645

AsuncionIncheon

ASU - ICN

ASUICN

Asuncion Silvio Pettirossi

Tue 3/10

12:20 pm-4:55 pm

2 stops40h 35m

Incheon Intl

Sun 3/22

11:05 pm-11:30 am

2 stops48h 25m

$1,646

AsuncionIncheon

ASU - ICN

ASUICN

Asuncion Silvio Pettirossi

Tue 2/24

12:20 pm-4:55 pm

2 stops40h 35m

Incheon Intl

Fri 3/20

11:05 pm-11:30 am

2 stops48h 25m

$1,738

AsuncionIncheon

ASU - ICN

ASUICN

Asuncion Silvio Pettirossi

Sun 3/1

12:20 pm-4:55 pm

2 stops40h 35m

Incheon Intl

Wed 3/18

12:40 pm-11:30 am

2 stops34h 50m

$1,738

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 18 results
1
2

Compare providers for flights from Asuncion to Seoul

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Asuncion to Seoul in December.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Asuncion-Seoul flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Asuncion-Seoul flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Asuncion-Seoul flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Asuncion-Seoul flights, Cheapflights users trust eDreams the most. eDreams 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 Asuncion-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 Asuncion to Seoul

Have a flexible travel schedule? Discover the best time to fly to Seoul from Asuncion 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 Asuncion to Seoul

What is the cheapest month to book a flight from Asuncion to Seoul?

Currently, January is the cheapest month in which you can book a flight from Asuncion to Seoul (average of $1,128). Flying from Asuncion to Seoul in April is currently the most expensive (average of $1,784). 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 ASU to SEL?

Find hourly flight availability from Asuncion to Seoul. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 10% on flights from Asuncion to Seoul by exploring options for tickets in the evening.

How much does it cost to fly round-trip from Asuncion to Seoul?

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 December 18, 2025.
Peruse reviews from past customers who have flown with KLM and Air France from Asuncion to Seoul 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.
KLM
7.7
Good
1,428 reviews

Boarding

7.8

Overall

7.7

Comfort

7.6

Crew

8.4

Entertainment

7.1

Food

7.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
KLM
7.7
Good
1,428 reviews
KLM
7.7
Good
1,428 reviews

Boarding

7.8

Overall

7.7

Comfort

7.6

Crew

8.4

Entertainment

7.1

Food

7.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
Air France
7.4
Good
1,507 reviews
KLM
7.7
Good
1,428 reviews

Boarding

7.8

Overall

7.7

Comfort

7.6

Crew

8.4

Entertainment

7.1

Food

7.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

Related info for your journey

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

  • What airport do you fly from for flights from Asuncion to Seoul?

    For a flight from Asuncion to Seoul, you will be flying from Silvio Pettirossi. Asuncion Silvio Pettirossi (ASU) is just 7.8 mi from the center of the city. Silvio Pettirossi is the only Asuncion airport and it handles 0 outbound flights to Seoul per day. 2 airlines have flights to Seoul from Asuncion Silvio Pettirossi on a regular basis.

  • How long is the flight from Asuncion to Seoul?

    Departing from Asuncion to Seoul will take you 64h 35m. The distance from Asuncion to Seoul is about 11553 mi.

  • What are the cheapest airlines flying from Asuncion to Seoul round-trip?

    Our cheapest airline available from Asuncion to Seoul is Air France. Our recent data shows that you can find tickets from as low as $1,544 on this airline. An additional option worth looking into is KLM, starting at $1,564. You may be able to fly from Asuncion to Seoul for 16% less than the average price by searching for these airlines.

  • Can I find deals for flights from Asuncion to Seoul that include hotel bookings?

    Yes. In addition to deals on Asuncion to Seoul flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Asuncion to Seoul?

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

  • Can I find deals for business class flights from Asuncion to Seoul?

    Yes. Cheapflights offers flight deals from Asuncion 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 Asuncion to Seoul?

    Currently, January is the cheapest month in which you can book a flight from Asuncion to Seoul (average of $1,128). Flying from Asuncion to Seoul in April is currently the most expensive (average of $1,784). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Asuncion to Seoul

See prices for flight routes from nearby airports that may be better suited for you.
Asuncion to Incheon Intl flights

Top 2 airlines flying from Asuncion to Seoul

Discover the top 2 airlines that operate flights from Asuncion 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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapest$1,544Average$1,910FlexibilityNo cancel feeOn-time77%
KLMCheapest$1,564Average$1,719FlexibilityNo cancel feeOn-time75%

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