A historic building with a clock tower, a bridge, and the Sternhotel.

Cheap Flights to Bonn - Rhein-Sieg

View ₩640,700 flight on Sun, Nov 8, 2026Opens in a new window

Popular airlines

  • Lufthansa

  • British Airways

  • KLM

  • Swiss International Air Lines

  • Air France

  • Air Canada

  • Finnair

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How much is the cheapest flight to Bonn - Rhein-Sieg?

Prices were available within the past 7 days and start at ₩640,700 for one-way flights and ₩1,165,000 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Lufthansa
Etihad Airways
Qatar Airways
Asiana Airlines
Swiss International Air Lines

Frequently asked questions

How do I find cheap flights to Bonn - Rhein-Sieg that have flexible change policies?
At Expedia, we've been channeling our inner gymnast to offer you the most flexible airfares in town. Simply click on "No change fee" directly under the "Flexible change policies" heading to find your dream flight to Bonn - Rhein-Sieg.
Which airlines fly to Bonn - Rhein-Sieg?
Delta Air Lines is a leading air carrier servicing Bonn - Rhein-Sieg. Look up airfares to Duesseldorf Intl. Airport (DUS) and you'll have 13 Delta Air Lines flights each month to pick from.
How can I find cheap tickets to Bonn - Rhein-Sieg?
In the last seven days, ₩1,165,000 was the lowest price for a flight to Bonn - Rhein-Sieg. If you want to save even more, book ahead of time and be flexible with your travel dates. Search for your trip to Bonn - Rhein-Sieg, then compare prices for nearby days by clicking on our "flexible dates" link.
How much is a flight to Bonn - Rhein-Sieg?
In the last seven days, round-trip airfares to Bonn - Rhein-Sieg sold for as little as ₩1,165,000 and reached a maximum cost of ₩1,364,200. For one-way trips departing from Seoul (ICN), the lowest amount paid during this same period was ₩640,700.
What are the most popular airports to fly into in Bonn - Rhein-Sieg?
Bonn - Rhein-Sieg's main airport is Duesseldorf Intl. Airport (DUS). Get your next exciting adventure underway by securing a ticket on one of the 13 flights a month to this destination.
When is the cheapest time to fly to Bonn - Rhein-Sieg?
If you can be flexible with what date you travel to Bonn - Rhein-Sieg, fly out earlier in the week. The cheapest day to take off is usually Tuesday, followed closely by Monday. Saturday is typically the most expensive day, with lots of vacationers preferring to take off on the weekend.
How much is a plane ticket to Bonn - Rhein-Sieg?
In the last seven days, flights to Bonn - Rhein-Sieg varied from ₩1,165,000 to ₩1,364,200.
What months are the cheapest to book a flight to Bonn - Rhein-Sieg?
To score a great deal to Bonn - Rhein-Sieg, try to book during the month of February when the prices are at their cheapest. When's the most expensive time? In the United States, it's the month of December.

Book with confidence

Searching for cheap flights to Bonn - Rhein-Sieg? No travel company presents more choices than Expedia if you're looking to compare flights to Bonn - Rhein-Sieg. With more airlines, cheaper flights, fewer stops, and more departure and arrival times travellers should ensure they search on Expedia before any holiday to North Rhine-Westphalia. Expedia provides the cheapest flights to many destinations in North Rhine-Westphalia and you may find even greater savings if you combine your flight with a hotel stay in Bonn - Rhein-Sieg.

Travel information

Destination airport
Cologne - Bonn
Destination airport IATA code
CGN
Destination city name
Cologne
Roundtrip price
₩1,165,000

Trending flights to Bonn - Rhein-Sieg

Prices were available within the past 7 days and start at ₩640,700 for one-way flights and ₩1,165,000 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Lufthansa

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