$402 Cheap Flights from Seoul (ICN) to Cluj-Napoca (CLJ)

View $402 flight on Fri, Dec 12, 2025Opens in a new window

Popular airlines from Incheon Intl. Airport (ICN) to Cluj-Napoca (CLJ)

Cheap Flights from Seoul to Cluj-Napoca (ICN-CLJ)

Prices were available within the past 7 days and start at $402 for one-way flights and $660 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

LOT-Polish Airlines
Tue, Dec 23 - Mon, Jan 5
ICN
Seoul
CLJ
Cluj-Napoca
$660 Roundtrip, found 4 days ago
$660
Roundtrip
found 4 days ago
Select LOT-Polish Airlines flight, departing Tue, Dec 23 from Seoul to Cluj-Napoca, returning Mon, Jan 5, priced at $660 found 4 days ago
LOT-Polish Airlines
Tue, Dec 23 - Thu, Jan 1
ICN
Seoul
CLJ
Cluj-Napoca
$672 Roundtrip, found 4 days ago
$672
Roundtrip
found 4 days ago
Select LOT-Polish Airlines flight, departing Tue, Dec 23 from Seoul to Cluj-Napoca, returning Thu, Jan 1, priced at $672 found 4 days ago
Turkish Airlines
Thu, Dec 18 - Tue, Jan 6
ICN
Seoul
CLJ
Cluj-Napoca
$690 Roundtrip, found 4 days ago
$690
Roundtrip
found 4 days ago
Select Turkish Airlines flight, departing Thu, Dec 18 from Seoul to Cluj-Napoca, returning Tue, Jan 6, priced at $690 found 4 days ago
LOT-Polish Airlines
Mon, Dec 22 - Mon, Jan 5
ICN
Seoul
CLJ
Cluj-Napoca
$702 Roundtrip, found 4 days ago
$702
Roundtrip
found 4 days ago
Select LOT-Polish Airlines flight, departing Mon, Dec 22 from Seoul to Cluj-Napoca, returning Mon, Jan 5, priced at $702 found 4 days ago
Turkish Airlines
Wed, Dec 17 - Tue, Jan 6
ICN
Seoul
CLJ
Cluj-Napoca
$705 Roundtrip, found 4 days ago
$705
Roundtrip
found 4 days ago
Select Turkish Airlines flight, departing Wed, Dec 17 from Seoul to Cluj-Napoca, returning Tue, Jan 6, priced at $705 found 4 days ago
LOT-Polish Airlines
Mon, Dec 22 - Thu, Jan 1
ICN
Seoul
CLJ
Cluj-Napoca
$714 Roundtrip, found 4 days ago
$714
Roundtrip
found 4 days ago
Select LOT-Polish Airlines flight, departing Mon, Dec 22 from Seoul to Cluj-Napoca, returning Thu, Jan 1, priced at $714 found 4 days ago
Lufthansa
Wed, Dec 17 - Thu, Jan 1
ICN
Seoul
CLJ
Cluj-Napoca
$763 Roundtrip, found 4 days ago
$763
Roundtrip
found 4 days ago
Select Lufthansa flight, departing Wed, Dec 17 from Seoul to Cluj-Napoca, returning Thu, Jan 1, priced at $763 found 4 days ago
Turkish Airlines
Thu, Dec 18 - Sat, Jan 3
ICN
Seoul
CLJ
Cluj-Napoca
$767 Roundtrip, found 4 days ago
$767
Roundtrip
found 4 days ago
Select Turkish Airlines flight, departing Thu, Dec 18 from Seoul to Cluj-Napoca, returning Sat, Jan 3, priced at $767 found 4 days ago
Asiana Airlines
Sun, Dec 21 - Thu, Jan 1
ICN
Seoul
CLJ
Cluj-Napoca
$834 Roundtrip, found 4 days ago
$834
Roundtrip
found 4 days ago
Select Asiana Airlines flight, departing Sun, Dec 21 from Seoul to Cluj-Napoca, returning Thu, Jan 1, priced at $834 found 4 days ago
KLM
Sat, Dec 20 - Sat, Jan 3
ICN
Seoul
CLJ
Cluj-Napoca
$1,850 Roundtrip, found 20 hours ago
$1,850
Roundtrip
found 20 hours ago
Select KLM flight, departing Sat, Dec 20 from Seoul to Cluj-Napoca, returning Sat, Jan 3, priced at $1,850 found 20 hours ago

Frequently asked questions

How much does a flight from Incheon Intl. Airport (ICN) to Cluj-Napoca Airport (CLJ) cost?
Grab a cheap one-way flight from $402 or cheap return flight from $660 from Incheon Intl. Airport (ICN) to Cluj-Napoca Airport (CLJ) 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 Cluj-Napoca Airport (CLJ)?
The cheapest month to fly from ICN to CLJ is December, when demand is low. Off-peak months are generally when you'll find lower airfares between these airports.
What is the cheapest airline that flies from Incheon Intl. Airport (ICN) to Cluj-Napoca Airport (CLJ)?
To find the cheapest airline flying from ICN to CLJ, use Expedia's filter tool. Tailor your search based on what's important to you, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to see the most affordable options first.
How many flights per day from Incheon Intl. Airport (ICN) to Cluj-Napoca Airport (CLJ)?
There aren't any daily nonstop flights from Incheon Intl. Airport (ICN) to Cluj-Napoca Airport (CLJ). But you can book flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be soaring above the clouds before you know it.
What day of the week has the most flights from ICN to CLJ?
You'll generally find Tuesday the quietest day for flights, while Fridays tend to be 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 Cluj-Napoca Airport (CLJ)?
To land at Cluj-Napoca Airport (CLJ) on schedule, select a flight that leaves Incheon Intl. Airport (ICN) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**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 Cluj-Napoca Airport (CLJ) last-minute?
Booking your flight from ICN to CLJ right before your trip is generally more expensive. But if you're flexible with your departure dates and times, you could land a cheap last-minute fare.
Is it cheaper to book an ICN to CLJ flight and hotel package?
Compared with arranging hotels and flights separately, booking an ICN to CLJ flight and hotel package with Expedia could lead to significant savings. What's more, having everything in one place will take the stress out of planning your trip. Just pick your flights and choose from our extensive range of hotels, then personalize your trip with other add-ons like tours and car rentals.
Can I cancel or change the date of my flight from Incheon Intl. Airport (ICN) to Cluj-Napoca Airport (CLJ)?
Generally, it's possible to cancel or reschedule your ICN to CLJ flight. However, if it's been more than 24 hours since booking, additional fees may apply. Check your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Origin airport
Incheon Intl.
Destination airport
Cluj-Napoca
Airlines serving
Air France, KLM, Lufthansa, Turkish Airlines
Roundtrip price
$660
Distance
4915 mi

Book with confidence

Seoul to Cluj-Napoca Flights

The cheapest times to fly from Seoul to Cluj-Napoca

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

 

The best time to book a flight from Seoul to Cluj-Napoca

Sunday is one of the best days to book for cheap flights from Seoul to Cluj-Napoca: 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 Cluj-Napoca

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 Cluj-Napoca in 2025. You can also book with separate airlines for your outbound and return journeys, from $402 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 Cluj-Napoca 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 Cluj-Napoca 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 Cluj-Napoca Flights

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*Available to One Key members.