$1,011 Cheap Flights from Seoul (ICN) to Cusco (CUZ)

View $1,011 flight on Tue, Jan 20, 2026Opens in a new window

Popular airlines from Incheon Intl. Airport (ICN) to Alejandro Velasco Astete Intl. Airport (CUZ)

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Cheap Flights from Seoul to Cusco (ICN-CUZ)

Prices were available within the past 7 days and start at $1,011 for one-way flights and $1,602 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

LATAM Airlines Group
Tue, Mar 31 - Sat, Apr 18
ICN
Seoul
CUZ
Cusco
$1,602 Roundtrip, found 4 days ago
$1,602
Roundtrip
found 4 days ago
Select LATAM Airlines Group flight, departing Tue, Mar 31 from Seoul to Cusco, returning Sat, Apr 18, priced at $1,602 found 4 days ago
LATAM Airlines Group
Tue, Mar 31 - Wed, Apr 15
ICN
Seoul
CUZ
Cusco
$1,617 Roundtrip, found 4 days ago
$1,617
Roundtrip
found 4 days ago
Select LATAM Airlines Group flight, departing Tue, Mar 31 from Seoul to Cusco, returning Wed, Apr 15, priced at $1,617 found 4 days ago
Korean Air
Tue, Jan 20 - Sat, Jan 24
ICN
Seoul
CUZ
Cusco
$1,643 Roundtrip, found 2 days ago
$1,643
Roundtrip
found 2 days ago
Select Korean Air flight, departing Tue, Jan 20 from Seoul to Cusco, returning Sat, Jan 24, priced at $1,643 found 2 days ago
Korean Air
Tue, Jan 20 - Sat, Jan 24
ICN
Seoul
CUZ
Cusco
$1,655 Roundtrip, found 2 days ago
$1,655
Roundtrip
found 2 days ago
Select Korean Air flight, departing Tue, Jan 20 from Seoul to Cusco, returning Sat, Jan 24, priced at $1,655 found 2 days ago
Asiana Airlines
Tue, Jan 20 - Sat, Jan 24
ICN
Seoul
CUZ
Cusco
$1,794 Roundtrip, found 2 days ago
$1,794
Roundtrip
found 2 days ago
Select Asiana Airlines flight, departing Tue, Jan 20 from Seoul to Cusco, returning Sat, Jan 24, priced at $1,794 found 2 days ago
Asiana Airlines
Tue, Jan 20 - Sat, Jan 24
ICN
Seoul
CUZ
Cusco
$1,825 Roundtrip, found 2 days ago
$1,825
Roundtrip
found 2 days ago
Select Asiana Airlines flight, departing Tue, Jan 20 from Seoul to Cusco, returning Sat, Jan 24, priced at $1,825 found 2 days ago
LATAM Airlines Group
Tue, Mar 31 - Fri, Apr 17
ICN
Seoul
CUZ
Cusco
$1,834 Roundtrip, found 4 days ago
$1,834
Roundtrip
found 4 days ago
Select LATAM Airlines Group flight, departing Tue, Mar 31 from Seoul to Cusco, returning Fri, Apr 17, priced at $1,834 found 4 days ago
Korean Air
Tue, Jan 20 - Sat, Jan 24
ICN
Seoul
CUZ
Cusco
$1,905 Roundtrip, found 2 days ago
$1,905
Roundtrip
found 2 days ago
Select Korean Air flight, departing Tue, Jan 20 from Seoul to Cusco, returning Sat, Jan 24, priced at $1,905 found 2 days ago
Air Canada
Thu, Mar 26 - Tue, Apr 14
ICN
Seoul
CUZ
Cusco
$1,987 Roundtrip, found 4 days ago
$1,987
Roundtrip
found 4 days ago
Select Air Canada flight, departing Thu, Mar 26 from Seoul to Cusco, returning Tue, Apr 14, priced at $1,987 found 4 days ago
KLM
Thu, Mar 26 - Sun, Apr 12
ICN
Seoul
CUZ
Cusco
$2,272 Roundtrip, found 4 days ago
$2,272
Roundtrip
found 4 days ago
Select KLM flight, departing Thu, Mar 26 from Seoul to Cusco, returning Sun, Apr 12, priced at $2,272 found 4 days ago

Frequently asked questions

How much does a flight from Incheon Intl. Airport (ICN) to Alejandro Velasco Astete Intl. Airport (CUZ) cost?
Secure a cheap one-way flight from $1,011 or cheap return flight from $1,602 from Incheon Intl. Airport (ICN) to Alejandro Velasco Astete Intl. Airport (CUZ) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Incheon Intl. Airport (ICN) to Alejandro Velasco Astete Intl. Airport (CUZ)?
The cheapest month to fly from ICN to CUZ is March, when there's less demand. Off-peak months are often when you'll find lower airfares between these airports.
What is the cheapest airline that flies from Incheon Intl. Airport (ICN) to Alejandro Velasco Astete Intl. Airport (CUZ)?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll fly you from ICN to CUZ. Then, sort your results by "Price (lowest to highest)" to pick up a good deal.
How many flights per day from Incheon Intl. Airport (ICN) to Alejandro Velasco Astete Intl. Airport (CUZ)?
Nonstop flights from Incheon Intl. Airport (ICN) to Alejandro Velasco Astete Intl. Airport (CUZ) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your dates and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from ICN to CUZ?
You'll usually find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary 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 Alejandro Velasco Astete Intl. Airport (CUZ)?
To avoid possible delays on the Incheon Intl. Airport (ICN) to Alejandro Velasco Astete Intl. Airport (CUZ) route, travel before 3 PM. Later flights have a 22% higher chance of being 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 Alejandro Velasco Astete Intl. Airport (CUZ) last-minute?
Last-minute bookings from ICN to CUZ are usually more expensive. For the lowest rates, start looking for flights well ahead of time. That being said, if you're flexible with your travel plans, you may land a cheap ticket right before your journey.
Is it cheaper to book an ICN to CUZ flight and hotel package?
You'll typically save money by booking an ICN to CUZ flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one place. After choosing your preferred flights and accommodations, consider adding extras such as car rentals, tours and activities.
Can I cancel or change the date of my flight from Incheon Intl. Airport (ICN) to Alejandro Velasco Astete Intl. Airport (CUZ)?
In most instances, you're able to cancel or reschedule your ICN to CUZ flight. However, additional fees may apply, especially if you booked more than 24 hours ago. Check your itinerary for the airline's rules and fees on flight changes, or if you'd like more details, head to our Customer Service portal.

Travel information

Origin airport
Incheon Intl.
Destination airport
Alejandro Velasco Astete Intl.
Roundtrip price
$1,602
Distance
10433 mi

Book with confidence

Seoul to Cusco Flights

The cheapest times to fly from Seoul to Cusco

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 Cusco are during the month of March. You can find some of the cheapest flights from Seoul to Cusco with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Seoul to Cusco

Sunday is one of the best days to book for cheap flights from Seoul to Cusco: 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 Cusco

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 Cusco in 2025. You can also book with separate airlines for your outbound and return journeys, from $1,011 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 Cusco 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 Cusco 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 Cusco Flights

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*Available to One Key members.