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$1,360+ Cheap flights from Asuncion (ASU) to Seoul (SEL)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/17. Fares are subject to change and may not be available on all flights or dates of travel.
ASU — SEL
Mar 5 — Mar 121
Thu 3/5
Thu 3/12
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 February 3, 2026.

This KLM deal was found by Cheapflights users on 2/1. 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 2/173:35 am
ASU
-
ICN
2 stops49h 20m
KLM
Sun 3/2211:05 pm
ICN
-
ASU
2 stops48h 25m
KLM
Deal found 2/1$1,360
This KLM deal was found by Cheapflights users on 2/3. 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.
Sun 11/112:05 pm
ASU
-
ICN
2 stops40h 50m
Multiple Airlines
Mon 11/3012:40 pm
ICN
-
ASU
2 stops58h 35m
Multiple Airlines
Deal found 2/3$1,387
This KLM deal was found by Cheapflights users on 2/2. 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.
Sun 11/112:05 pm
ASU
-
ICN
2 stops40h 50m
KLM
Sun 11/2911:05 pm
ICN
-
ASU
2 stops48h 10m
KLM
Deal found 2/2$1,433
This KLM deal was found by Cheapflights users on 2/3. 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 3/1012:20 pm
ASU
-
ICN
2 stops40h 35m
KLM
Sun 3/2211:05 pm
ICN
-
ASU
2 stops48h 25m
KLM
Deal found 2/3$1,739
This FlightHub deal was found by Cheapflights users on 2/3. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/96:30 pm
ASU
-
ICN
2 stops58h 35m
Multiple Airlines
Tue 10/2712:25 pm
ICN
-
ASU
2 stops33h 50m
Multiple Airlines
Deal found 2/3$1,782
This Emirates deal was found by Cheapflights users on 2/3. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/2412:20 pm
ASU
-
ICN
2 stops40h 30m
Emirates
Thu 3/2611:40 pm
ICN
-
ASU
2 stops47h 50m
Emirates
Deal found 2/3$1,850
This Emirates deal was found by Cheapflights users on 2/3. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/512:05 pm
ASU
-
ICN
2 stops40h 55m
Emirates
Tue 6/911:55 pm
ICN
-
ASU
2 stops47h 20m
Emirates
Deal found 2/3$1,853
This Gotogate deal was found by Cheapflights users on 2/3. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/312:20 pm
ASU
-
ICN
2 stops40h 30m
Multiple Airlines
Tue 3/1011:40 pm
ICN
-
ASU
2 stops47h 50m
Multiple Airlines
Deal found 2/3$1,856
This FlightHub deal was found by Cheapflights users on 2/3. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/18:10 am
ASU
-
ICN
3 stops57h 50m
LATAM Airlines
Sun 8/301:20 am
ICN
-
ASU
2 stops70h 55m
LATAM Airlines
Deal found 2/3$1,861
This Qatar Airways deal was found by Cheapflights users on 2/3. 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.
Tue 2/2412:20 pm
ASU
-
ICN
2 stops40h 55m
Multiple Airlines
Fri 3/206:30 pm
ICN
-
ASU
2 stops53h 00m
Multiple Airlines
Deal found 2/3$1,872
This Qatar Airways deal was found by Cheapflights users on 2/3. 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.
Fri 10/231:10 pm
ASU
-
ICN
2 stops40h 05m
Multiple Airlines
Mon 11/212:20 am
ICN
-
ASU
2 stops46h 55m
Multiple Airlines
Deal found 2/3$1,912

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 February 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,360
(KLM)

Popular in

October

Cheapest in

January

Average price

$1,897
Provider with most accurate pricing for Asuncion Silvio Pettirossi-Seoul (SEL) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Asuncion Silvio Pettirossi-Seoul (SEL) flights.
Search Deals
From Asuncion Silvio Pettirossi to Seoul (SEL)
Search Deals
Highest demand for flights based on searches. 1% potential increase in price ($29 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($25 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

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 February 3, 2026.
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

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

$1,739

AsuncionIncheon

ASU - ICN

ASUICN

Asuncion Silvio Pettirossi

Tue 2/24

12:20 pm-4:50 pm

2 stops40h 30m

Incheon Intl

Thu 3/26

11:40 pm-11:30 am

2 stops47h 50m

$1,850

AsuncionIncheon

ASU - ICN

ASUICN

Asuncion Silvio Pettirossi

Tue 3/10

12:20 pm-4:50 pm

2 stops40h 30m

Incheon Intl

Sun 3/22

11:40 pm-11:30 am

2 stops47h 50m

$1,850

AsuncionIncheon

ASU - ICN

ASUICN

Asuncion Silvio Pettirossi

Tue 5/5

12:05 pm-5:00 pm

2 stops40h 55m

Incheon Intl

Tue 6/9

11:55 pm-11:15 am

2 stops47h 20m

$1,853

AsuncionIncheon

ASU - ICN

ASUICN

Asuncion Silvio Pettirossi

Tue 3/3

12:20 pm-4:50 pm

2 stops40h 30m

Incheon Intl

Tue 3/10

11:40 pm-11:30 am

2 stops47h 50m

$1,856

AsuncionIncheon

ASU - ICN

ASUICN

Asuncion Silvio Pettirossi

Tue 2/24

12:20 pm-5:15 pm

2 stops40h 55m

Incheon Intl

Fri 3/20

6:30 pm-11:30 am

2 stops53h 00m

$1,872

AsuncionIncheon

ASU - ICN

ASUICN

Asuncion Silvio Pettirossi

Sat 8/1

12:05 pm-5:00 pm

2 stops40h 55m

Incheon Intl

Mon 8/31

11:55 pm-11:15 am

2 stops47h 20m

$1,927

AsuncionIncheon

ASU - ICN

ASUICN

Asuncion Silvio Pettirossi

Sun 3/8

12:20 pm-4:50 pm

2 stops40h 30m

Incheon Intl

Thu 3/12

11:40 pm-11:30 am

2 stops47h 50m

$1,970

AsuncionIncheon

ASU - ICN

ASUICN

Asuncion Silvio Pettirossi

Sun 3/1

12:20 pm-4:55 pm

2 stops40h 35m

Incheon Intl

Wed 3/18

12:05 pm-11:30 am

2 stops35h 25m

$1,983

AsuncionIncheon

ASU - ICN

ASUICN

Asuncion Silvio Pettirossi

Sat 3/7

1:50 pm-6:15 pm

1 stop40h 25m

$1,928

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/3

Showing 1-10 of 14 results
1
2
  • Most accurate provider: When it comes to deals on Asuncion-Seoul flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Asuncion-Seoul flight deals on Cheapflights vs. FlightHub >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 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 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 June is currently the most expensive (average of $1,796). 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 3, 2026.
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
1,448 reviews

Entertainment

7.1

Food

7.3

Overall

7.7

Boarding

7.8

Comfort

7.6

Crew

8.4

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
KLM
7.7
Good
1,448 reviews
KLM
7.7
Good
1,448 reviews

Entertainment

7.1

Food

7.3

Overall

7.7

Boarding

7.8

Comfort

7.6

Crew

8.4

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
Air France
7.4
Good
1,531 reviews
KLM
7.7
Good
1,448 reviews

Entertainment

7.1

Food

7.3

Overall

7.7

Boarding

7.8

Comfort

7.6

Crew

8.4

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.

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 40h 30m. The distance from Asuncion to Seoul is about 11553 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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 June is currently the most expensive (average of $1,796). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 February 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapest$1,544Average$1,871FlexibilityNo cancel feeOn-time77%
KLMCheapest$1,564Average$1,719FlexibilityNo cancel feeOn-time75%

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