$746 Cheap Flights from Seoul (ICN) to Asuncion (ASU)

View $746 flight on Fri, Apr 24, 2026Opens in a new window

Popular airlines from Incheon Intl. Airport (ICN) to Asuncion (ASU-Silvio Pettirossi Intl.)

Cheap Flights from Seoul to Asuncion (ICN-ASU)

Prices were available within the past 7 days and start at $746 for one-way flights and $1,610 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

LATAM Airlines Group
Sat, May 9 - Tue, May 19
ICN
Seoul
ASU
Asuncion
$1,610 Roundtrip, found 6 days ago
$1,610
Roundtrip
found 6 days ago
Select LATAM Airlines Group flight, departing Sat, May 9 from Seoul to Asuncion, returning Tue, May 19, priced at $1,610 found 6 days ago
Emirates
Sat, Jun 13 - Fri, Jun 19
ICN
Seoul
ASU
Asuncion
$1,932 Roundtrip, found 6 days ago
$1,932
Roundtrip
found 6 days ago
Select Emirates flight, departing Sat, Jun 13 from Seoul to Asuncion, returning Fri, Jun 19, priced at $1,932 found 6 days ago
United
Tue, Dec 2 - Wed, Dec 24
ICN
Seoul
ASU
Asuncion
$2,091 Roundtrip, found 4 days ago
$2,091
Roundtrip
found 4 days ago
Select United flight, departing Tue, Dec 2 from Seoul to Asuncion, returning Wed, Dec 24, priced at $2,091 found 4 days ago
Asiana Airlines
Tue, Nov 4 - Thu, Dec 25
ICN
Seoul
ASU
Asuncion
$2,109 Roundtrip, found 1 day ago
$2,109
Roundtrip
found 1 day ago
Select Asiana Airlines flight, departing Tue, Nov 4 from Seoul to Asuncion, returning Thu, Dec 25, priced at $2,109 found 1 day ago
Asiana Airlines
Wed, Dec 10 - Sun, Dec 14
ICN
Seoul
ASU
Asuncion
$2,197 Roundtrip, found 1 day ago
$2,197
Roundtrip
found 1 day ago
Select Asiana Airlines flight, departing Wed, Dec 10 from Seoul to Asuncion, returning Sun, Dec 14, priced at $2,197 found 1 day ago
Asiana Airlines
Wed, Dec 10 - Sun, Dec 14
ICN
Seoul
ASU
Asuncion
$2,201 Roundtrip, found 1 day ago
$2,201
Roundtrip
found 1 day ago
Select Asiana Airlines flight, departing Wed, Dec 10 from Seoul to Asuncion, returning Sun, Dec 14, priced at $2,201 found 1 day ago
Asiana Airlines
Wed, Dec 10 - Sun, Dec 14
ICN
Seoul
ASU
Asuncion
$2,205 Roundtrip, found 1 day ago
$2,205
Roundtrip
found 1 day ago
Select Asiana Airlines flight, departing Wed, Dec 10 from Seoul to Asuncion, returning Sun, Dec 14, priced at $2,205 found 1 day ago
Asiana Airlines
Wed, Dec 10 - Sun, Dec 14
ICN
Seoul
ASU
Asuncion
$2,208 Roundtrip, found 1 day ago
$2,208
Roundtrip
found 1 day ago
Select Asiana Airlines flight, departing Wed, Dec 10 from Seoul to Asuncion, returning Sun, Dec 14, priced at $2,208 found 1 day ago
Asiana Airlines
Wed, Dec 10 - Sun, Dec 14
ICN
Seoul
ASU
Asuncion
$2,215 Roundtrip, found 1 day ago
$2,215
Roundtrip
found 1 day ago
Select Asiana Airlines flight, departing Wed, Dec 10 from Seoul to Asuncion, returning Sun, Dec 14, priced at $2,215 found 1 day ago
KLM
Sat, May 9 - Tue, May 19
ICN
Seoul
ASU
Asuncion
$2,393 Roundtrip, found 6 days ago
$2,393
Roundtrip
found 6 days ago
Select KLM flight, departing Sat, May 9 from Seoul to Asuncion, returning Tue, May 19, priced at $2,393 found 6 days ago

Frequently asked questions

How much does a flight from Incheon Intl. Airport (ICN) to Silvio Pettirossi Intl. Airport (ASU) cost?
Secure a cheap one-way flight from $746 or cheap return flight from $1,610 from Incheon Intl. Airport (ICN) to Silvio Pettirossi Intl. Airport (ASU) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Incheon Intl. Airport (ICN) to Silvio Pettirossi Intl. Airport (ASU)?
The cheapest month to fly from ICN to ASU is May, when demand is low. Off-peak season is typically when airlines offer better prices between these airports.
What is the cheapest airline that flies from Incheon Intl. Airport (ICN) to Silvio Pettirossi Intl. Airport (ASU)?
Expedia's filter tool lets you easily compare travel time, airlines and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest ICN to ASU flight.
How many flights per day from Incheon Intl. Airport (ICN) to Silvio Pettirossi Intl. Airport (ASU)?
Nonstop flights from Incheon Intl. Airport (ICN) to Silvio Pettirossi Intl. Airport (ASU) aren't available daily, so you'll have to take a flight with a layover. Explore your options with our filter tool. Enter your dates and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from ICN to ASU?
You'll usually find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Incheon Intl. Airport (ICN) to Silvio Pettirossi Intl. Airport (ASU)?
Opt for a flight from Incheon Intl. Airport (ICN) to Silvio Pettirossi Intl. Airport (ASU) that takes off before 3 PM to reduce the risk of cancellations. Later departures are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Incheon Intl. Airport (ICN) to Silvio Pettirossi Intl. Airport (ASU) last-minute?
Booking your ticket from ICN to ASU just before your getaway is generally more expensive. But if there's some wiggle room with your itinerary, you could score a cheap last-minute fare.
Is it cheaper to book an ICN to ASU flight and hotel package?
Opting for an ICN to ASU flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels in one place. Pick from our wide range of stays and then add car rentals, activities and flights to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Incheon Intl. Airport (ICN) to Silvio Pettirossi Intl. Airport (ASU)?
Usually, it's possible to cancel or reschedule your ICN to ASU flight. However, for bookings made more than 24 hours ago, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

Origin airport
Incheon Intl.
Destination airport
Silvio Pettirossi Intl.
Airlines serving
Emirates, Etihad Airways, KLM, LATAM Airlines Group, Turkish Airlines, United
Roundtrip price
$1,610
Distance
11560 mi

Book with confidence

Seoul to Asuncion Flights

The cheapest times to fly from Seoul to Asuncion

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Seoul to Asuncion are during the month of May. You can find some of the cheapest flights from Seoul to Asuncion with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Seoul to Asuncion

Sunday is one of the best days to book for cheap flights from Seoul to Asuncion: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Seoul to Asuncion

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Seoul to Asuncion in 2025. You can also book with separate airlines for your outbound and return journeys, from $746 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Seoul to Asuncion flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Seoul to Asuncion airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Seoul to Asuncion Flights

Explore a world of travel with Expedia

*Available to One Key members.