$609 Cheap Flights from Seoul (ICN) to Cologne (CGN)

View $609 flight on Wed, Oct 22, 2025Opens in a new window

Popular airlines from Incheon Intl. Airport (ICN) to Cologne - Bonn Airport (CGN)

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Cheap Flights from Seoul to Cologne (ICN-CGN)

Prices were available within the past 7 days and start at $609 for one-way flights and $889 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Asiana Airlines
Tue, Jun 30 - Fri, Jul 31
ICN
Seoul
CGN
Cologne
$889 Roundtrip, found 5 days ago
$889
Roundtrip
found 5 days ago
Select Asiana Airlines flight, departing Tue, Jun 30 from Seoul to Cologne, returning Fri, Jul 31, priced at $889 found 5 days ago
Lufthansa
Tue, Jun 30 - Fri, Jul 31
ICN
Seoul
CGN
Cologne
$942 Roundtrip, found 5 days ago
$942
Roundtrip
found 5 days ago
Select Lufthansa flight, departing Tue, Jun 30 from Seoul to Cologne, returning Fri, Jul 31, priced at $942 found 5 days ago
Lufthansa
Tue, Jun 30 - Fri, Jul 31
ICN
Seoul
CGN
Cologne
$963 Roundtrip, found 5 days ago
$963
Roundtrip
found 5 days ago
Select Lufthansa flight, departing Tue, Jun 30 from Seoul to Cologne, returning Fri, Jul 31, priced at $963 found 5 days ago
Austrian Airlines
Tue, Jun 30 - Fri, Jul 31
ICN
Seoul
CGN
Cologne
$975 Roundtrip, found 5 days ago
$975
Roundtrip
found 5 days ago
Select Austrian Airlines flight, departing Tue, Jun 30 from Seoul to Cologne, returning Fri, Jul 31, priced at $975 found 5 days ago
Asiana Airlines
Tue, Jun 30 - Fri, Jul 31
ICN
Seoul
CGN
Cologne
$1,016 Roundtrip, found 5 days ago
$1,016
Roundtrip
found 5 days ago
Select Asiana Airlines flight, departing Tue, Jun 30 from Seoul to Cologne, returning Fri, Jul 31, priced at $1,016 found 5 days ago
Lufthansa
Tue, Jun 30 - Fri, Jul 31
ICN
Seoul
CGN
Cologne
$1,055 Roundtrip, found 5 days ago
$1,055
Roundtrip
found 5 days ago
Select Lufthansa flight, departing Tue, Jun 30 from Seoul to Cologne, returning Fri, Jul 31, priced at $1,055 found 5 days ago
Lufthansa
Tue, Jun 30 - Fri, Jul 31
ICN
Seoul
CGN
Cologne
$1,083 Roundtrip, found 5 days ago
$1,083
Roundtrip
found 5 days ago
Select Lufthansa flight, departing Tue, Jun 30 from Seoul to Cologne, returning Fri, Jul 31, priced at $1,083 found 5 days ago
Lufthansa
Wed, Oct 29 - Wed, Nov 5
ICN
Seoul
CGN
Cologne
$1,109 Roundtrip, found 2 days ago
$1,109
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Wed, Oct 29 from Seoul to Cologne, returning Wed, Nov 5, priced at $1,109 found 2 days ago
Turkish Airlines
Wed, Oct 29 - Wed, Nov 5
ICN
Seoul
CGN
Cologne
$1,113 Roundtrip, found 2 days ago
$1,113
Roundtrip
found 2 days ago
Select Turkish Airlines flight, departing Wed, Oct 29 from Seoul to Cologne, returning Wed, Nov 5, priced at $1,113 found 2 days ago
Etihad Airways
Wed, Oct 29 - Wed, Nov 5
ICN
Seoul
CGN
Cologne
$1,253 Roundtrip, found 2 days ago
$1,253
Roundtrip
found 2 days ago
Select Etihad Airways flight, departing Wed, Oct 29 from Seoul to Cologne, returning Wed, Nov 5, priced at $1,253 found 2 days ago

Frequently asked questions

How much does a flight from Incheon Intl. Airport (ICN) to Cologne - Bonn Airport (CGN) cost?
Secure a cheap one-way flight from $609 or cheap return flight from $889 from Incheon Intl. Airport (ICN) to Cologne - Bonn Airport (CGN) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Incheon Intl. Airport (ICN) to Cologne - Bonn Airport (CGN)?
June is the least expensive month to fly from ICN to CGN. Traveling outside of peak seasons is often the key to scoring lower fares.
What is the cheapest airline that flies from Incheon Intl. Airport (ICN) to Cologne - Bonn Airport (CGN)?
Use the filters on Expedia to compare different airlines and find the most affordable carrier that'll fly you from ICN to CGN. Then, sort your results by "Price (lowest to highest)" to snap up the best deal available.
How many flights per day from Incheon Intl. Airport (ICN) to Cologne - Bonn Airport (CGN)?
There are no daily nonstop flights available from Incheon Intl. Airport (ICN) to Cologne - Bonn Airport (CGN). But you can choose flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be soaring above the clouds in no time at all.
What day of the week has the most flights from ICN to CGN?
Friday is typically the busiest day for flights, while Tuesday tends to be the quietest.* Remember that flight schedules can vary depending on various factors, including the season and airline.*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 Cologne - Bonn Airport (CGN)?
To touch down at Cologne - Bonn Airport (CGN) on schedule, choose a flight that leaves from Incheon Intl. Airport (ICN) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**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 Cologne - Bonn Airport (CGN) last-minute?
Booking your flight from ICN to CGN shortly before your journey 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 CGN flight and hotel package?
Compared with arranging flights and hotels separately, booking an ICN to CGN flight and hotel package with Expedia could result in significant savings. Better still, having it all in one place takes the hassle out of planning your trip. Just pick your flights and select from our wide range of stays, then tailor your trip with extras like activities and car rentals.
Can I cancel or change the date of my flight from Incheon Intl. Airport (ICN) to Cologne - Bonn Airport (CGN)?
In most instances, you're able to reschedule or cancel your ICN to CGN flight. However, additional charges may apply, especially if your booking was made over 24 hours ago. Double-check your itinerary for the airline's rules and fees on flight changes, or if you need more information, visit our Customer Service portal.

Travel information

Travel information

Origin airport
Incheon Intl.
Destination airport
Cologne - Bonn
Roundtrip price
$888
Distance
5313 mi

Book with confidence

Book with confidence

Seoul to Cologne Flights

The cheapest times to fly from Seoul to Cologne

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

 

The best time to book a flight from Seoul to Cologne

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

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 Cologne in 2025. You can also book with separate airlines for your outbound and return journeys, from $609 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 Cologne 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 Cologne 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 Cologne Flights

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*Available to One Key members.