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

Cheap Flights to Bonn - Rhein-Sieg from HK$546

View HK$546 flight on Sun, 29 Nov 2026Opens in a new window

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Cheap round-trip flights to Bonn - Rhein-Sieg

Prices were available within the past 7 days and start at HK$546 for one-way flights and HK$976 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Eurowings
Jet2
Austrian Airlines
British Airways
Lufthansa

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, HK$976 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 HK$976 and reached a maximum cost of HK$5,440. For one-way trips departing from London (LGW), the lowest amount paid during this same period was HK$546.
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 HK$976 to HK$5,440.
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.

Travel information

Destination airport
Cologne - Bonn
Destination airport IATA code
CGN
Destination city name
Cologne
Return price
HK$975

Trending flights to Bonn - Rhein-Sieg

Prices were available within the past 7 days and start at HK$546 for one-way flights and HK$976 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Lufthansa

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