Cheap Flights to Bonn - Rhein-Sieg from HK$323

View HK$323 flight on Wed, 12 Nov 2025Opens 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$323 for one-way flights and HK$1,016 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Eurowings
Mon, 17 Nov - Fri, 21 Nov
BCN
Barcelona
CGN
Cologne
HK$1,016 Return, found 1 day ago
HK$1,016
Return
found 1 day ago
Select Eurowings flight, departing Mon, 17 Nov from Barcelona to Cologne, returning Fri, 21 Nov, priced at HK$1,016 found 1 day ago
British Airways
Thu, 1 Jan - Sun, 4 Jan
LHR
London
CGN
Cologne
HK$1,835 Return, found 1 day ago
HK$1,835
Return
found 1 day ago
Select British Airways flight, departing Thu, 1 Jan from London to Cologne, returning Sun, 4 Jan, priced at HK$1,835 found 1 day ago
Lufthansa
Tue, 30 Dec - Tue, 6 Jan
MAN
Manchester
CGN
Cologne
HK$2,449 Return, found 1 day ago
HK$2,449
Return
found 1 day ago
Select Lufthansa flight, departing Tue, 30 Dec from Manchester to Cologne, returning Tue, 6 Jan, priced at HK$2,449 found 1 day ago
Swiss International Air Lines
Tue, 30 Dec - Tue, 6 Jan
MAN
Manchester
CGN
Cologne
HK$2,803 Return, found 1 day ago
HK$2,803
Return
found 1 day ago
Select Swiss International Air Lines flight, departing Tue, 30 Dec from Manchester to Cologne, returning Tue, 6 Jan, priced at HK$2,803 found 1 day ago
TAP Portugal
Thu, 8 Jan - Tue, 13 Jan
SVQ
Seville
CGN
Cologne
HK$3,551 Return, found 1 day ago
HK$3,551
Return
found 1 day ago
Select TAP Portugal flight, departing Thu, 8 Jan from Seville to Cologne, returning Tue, 13 Jan, priced at HK$3,551 found 1 day ago

Find the cheapest month to fly from Columbus (CMH) to Frankfurt (FRA)

November is typically the cheapest month to fly

From HK$5,075 - HK$13,138 per traveller.

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$1,016 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$1,016 and reached a maximum cost of HK$5,645. For one-way trips departing from Barcelona (BCN), the lowest amount paid during this same period was HK$323.
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$1,016 to HK$5,645.
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.
Flights to Bonn - Rhein-Sieg information
Destination airport
Cologne - Bonn
Destination airport IATA code
CGN
Destination city name
Cologne
Return price
HK$5,645

Trending flights to Bonn - Rhein-Sieg

Prices were available within the past 7 days and start at HK$323 for one-way flights and HK$1,016 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Turkish Airlines
Mon, 9 Feb - Tue, 10 Feb
HKG
Hong Kong SAR
CGN
Cologne
HK$5,645 Return, found 4 days ago
HK$5,645
Return
found 4 days ago
Select Turkish Airlines flight, departing Mon, 9 Feb from Hong Kong SAR to Cologne, returning Tue, 10 Feb, priced at HK$5,645 found 4 days ago
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