$1,520 Cheap Flights from Lima (LIM) to Ulsan (USN)

View $1,520 flight on Thu, Oct 1, 2026Opens in a new window

Popular airlines from Jorge Chávez Intl. Airport (LIM) to Ulsan (USN)

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Cheap Flights from Lima to Ulsan (LIM-USN)

Prices were available within the past 7 days and start at $1,520 for one-way flights and $2,679 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Korean Air
Thu, Oct 1 - Sat, Oct 31
LIM
Lima
USN
Ulsan
$2,679 Roundtrip, found 4 days ago
$2,679
Roundtrip
found 4 days ago
Select Korean Air flight, departing Thu, Oct 1 from Lima to Ulsan, returning Sat, Oct 31, priced at $2,679 found 4 days ago
LATAM Airlines Group
Thu, Oct 1 - Sat, Oct 31
LIM
Lima
USN
Ulsan
$2,684 Roundtrip, found 4 days ago
$2,684
Roundtrip
found 4 days ago
Select LATAM Airlines Group flight, departing Thu, Oct 1 from Lima to Ulsan, returning Sat, Oct 31, priced at $2,684 found 4 days ago
LATAM Airlines Group
Thu, Oct 1 - Sat, Oct 31
LIM
Lima
USN
Ulsan
$2,689 Roundtrip, found 4 days ago
$2,689
Roundtrip
found 4 days ago
Select LATAM Airlines Group flight, departing Thu, Oct 1 from Lima to Ulsan, returning Sat, Oct 31, priced at $2,689 found 4 days ago
Korean Air
Thu, Oct 1 - Sat, Oct 31
LIM
Lima
USN
Ulsan
$2,724 Roundtrip, found 4 days ago
$2,724
Roundtrip
found 4 days ago
Select Korean Air flight, departing Thu, Oct 1 from Lima to Ulsan, returning Sat, Oct 31, priced at $2,724 found 4 days ago
Korean Air
Thu, Oct 1 - Sat, Oct 31
LIM
Lima
USN
Ulsan
$2,725 Roundtrip, found 4 days ago
$2,725
Roundtrip
found 4 days ago
Select Korean Air flight, departing Thu, Oct 1 from Lima to Ulsan, returning Sat, Oct 31, priced at $2,725 found 4 days ago
LATAM Airlines Group
Thu, Oct 1 - Sat, Oct 31
LIM
Lima
USN
Ulsan
$2,729 Roundtrip, found 4 days ago
$2,729
Roundtrip
found 4 days ago
Select LATAM Airlines Group flight, departing Thu, Oct 1 from Lima to Ulsan, returning Sat, Oct 31, priced at $2,729 found 4 days ago
LATAM Airlines Group
Thu, Oct 1 - Sat, Oct 31
LIM
Lima
USN
Ulsan
$2,730 Roundtrip, found 4 days ago
$2,730
Roundtrip
found 4 days ago
Select LATAM Airlines Group flight, departing Thu, Oct 1 from Lima to Ulsan, returning Sat, Oct 31, priced at $2,730 found 4 days ago
LATAM Airlines Group
Thu, Oct 1 - Sat, Oct 31
LIM
Lima
USN
Ulsan
$2,735 Roundtrip, found 4 days ago
$2,735
Roundtrip
found 4 days ago
Select LATAM Airlines Group flight, departing Thu, Oct 1 from Lima to Ulsan, returning Sat, Oct 31, priced at $2,735 found 4 days ago
Korean Air
Thu, Oct 1 - Sat, Oct 31
LIM
Lima
USN
Ulsan
$2,770 Roundtrip, found 4 days ago
$2,770
Roundtrip
found 4 days ago
Select Korean Air flight, departing Thu, Oct 1 from Lima to Ulsan, returning Sat, Oct 31, priced at $2,770 found 4 days ago
KLM
Thu, Oct 1 - Sat, Oct 31
LIM
Lima
USN
Ulsan
$5,304 Roundtrip, found 4 days ago
$5,304
Roundtrip
found 4 days ago
Select KLM flight, departing Thu, Oct 1 from Lima to Ulsan, returning Sat, Oct 31, priced at $5,304 found 4 days ago

Frequently asked questions

How much does a flight from Jorge Chavez Intl. Airport (LIM) to Ulsan Airport (USN) cost?
Secure a cheap one-way flight from $1,520 or cheap return flight from $2,679 from Jorge Chavez Intl. Airport (LIM) to Ulsan Airport (USN) 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 Jorge Chavez Intl. Airport (LIM) to Ulsan Airport (USN)?
October is the most affordable month to fly from LIM to USN. Planning your trip for the off-season is often the key to finding a great deal.
What is the cheapest airline that flies from Jorge Chavez Intl. Airport (LIM) to Ulsan Airport (USN)?
To find the cheapest airline that'll fly you from LIM to USN, use Expedia's filter tool. Tailor your search based on your travel needs, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from Jorge Chavez Intl. Airport (LIM) to Ulsan Airport (USN)?
There are no daily direct flights available from Jorge Chavez Intl. Airport (LIM) to Ulsan Airport (USN). But you can book flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be cruising above the clouds in no time at all.
What day of the week has the most flights from LIM to USN?
Generally you'll find the largest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* However, this can vary depending on the time of year, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Jorge Chavez Intl. Airport (LIM) to Ulsan Airport (USN)?
To avoid possible delays on the Jorge Chavez Intl. Airport (LIM) to Ulsan Airport (USN) route, fly before 3 PM. Later departures 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 Jorge Chavez Intl. Airport (LIM) to Ulsan Airport (USN) last-minute?
Waiting until right before your break to book your flight from LIM to USN often results in higher prices. While you might find some last-minute offers, there's no guarantee. Keep your travel plans flexible for the best chance of snagging a bargain.
Is it cheaper to book a LIM to USN flight and hotel package?
Compared with arranging flights and hotels separately, booking a LIM to USN flight and hotel package with Expedia could result in significant savings. Better still, managing everything in one place will take the hassle out of planning your trip. Simply secure your flights and select from our wide range of stays, then personalize your trip with extras like car rentals and activities.
Can I cancel or change the date of my flight from Jorge Chavez Intl. Airport (LIM) to Ulsan Airport (USN)?
Typically, it's possible to cancel or reschedule your LIM to USN flight. However, if it's been more than 24 hours since booking, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find further details on our Customer Service portal.

Travel information

Origin airport
Jorge Chávez Intl.
Destination airport
Ulsan
Roundtrip price
$2,679
Distance
10117 mi

Book with confidence

Lima to Ulsan Flights

The cheapest times to fly from Lima to Ulsan

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

 

The best time to book a flight from Lima to Ulsan

Sunday is one of the best days to book for cheap flights from Lima to Ulsan: 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 Lima to Ulsan

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 Lima to Ulsan in 2026. You can also book with separate airlines for your outbound and return journeys, from $1,520 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 Lima to Ulsan 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 Lima to Ulsan 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.

 

Lima to Ulsan Flights

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*Available to One Key members.