$151 Cheap Flights from Oslo (OSL) to Cologne (CGN)

View $151 flight on Sun, Nov 30, 2025Opens in a new window

Popular airlines from Gardermoen Airport (OSL) to Cologne - Bonn Airport (CGN)

Cheap Flights from Oslo to Cologne (OSL-CGN)

Prices were available within the past 7 days and start at $151 for one-way flights and $189 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Austrian Airlines
Wed, Nov 12 - Sat, Nov 29
OSL
Oslo
CGN
Cologne
$189 Roundtrip, found 5 days ago
$189
Roundtrip
found 5 days ago
Select Austrian Airlines flight, departing Wed, Nov 12 from Oslo to Cologne, returning Sat, Nov 29, priced at $189 found 5 days ago
Lufthansa
Wed, Nov 12 - Sat, Nov 29
OSL
Oslo
CGN
Cologne
$207 Roundtrip, found 5 days ago
$207
Roundtrip
found 5 days ago
Select Lufthansa flight, departing Wed, Nov 12 from Oslo to Cologne, returning Sat, Nov 29, priced at $207 found 5 days ago
Austrian Airlines
Wed, Nov 12 - Sat, Nov 29
OSL
Oslo
CGN
Cologne
$216 Roundtrip, found 5 days ago
$216
Roundtrip
found 5 days ago
Select Austrian Airlines flight, departing Wed, Nov 12 from Oslo to Cologne, returning Sat, Nov 29, priced at $216 found 5 days ago
Lufthansa
Sat, Nov 8 - Sat, Nov 15
OSL
Oslo
CGN
Cologne
$234 Roundtrip, found 3 days ago
$234
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Sat, Nov 8 from Oslo to Cologne, returning Sat, Nov 15, priced at $234 found 3 days ago
Lufthansa
Sat, Nov 8 - Sat, Nov 15
OSL
Oslo
CGN
Cologne
$234 Roundtrip, found 3 days ago
$234
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Sat, Nov 8 from Oslo to Cologne, returning Sat, Nov 15, priced at $234 found 3 days ago
Lufthansa
Sat, Nov 8 - Sat, Nov 15
OSL
Oslo
CGN
Cologne
$238 Roundtrip, found 3 days ago
$238
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Sat, Nov 8 from Oslo to Cologne, returning Sat, Nov 15, priced at $238 found 3 days ago
Lufthansa
Fri, Nov 7 - Fri, Nov 14
OSL
Oslo
CGN
Cologne
$239 Roundtrip, found 4 days ago
$239
Roundtrip
found 4 days ago
Select Lufthansa flight, departing Fri, Nov 7 from Oslo to Cologne, returning Fri, Nov 14, priced at $239 found 4 days ago
British Airways
Sat, Nov 8 - Sat, Nov 15
OSL
Oslo
CGN
Cologne
$297 Roundtrip, found 3 days ago
$297
Roundtrip
found 3 days ago
Select British Airways flight, departing Sat, Nov 8 from Oslo to Cologne, returning Sat, Nov 15, priced at $297 found 3 days ago
Swiss International Air Lines
Wed, Nov 12 - Sat, Nov 29
OSL
Oslo
CGN
Cologne
$317 Roundtrip, found 5 days ago
$317
Roundtrip
found 5 days ago
Select Swiss International Air Lines flight, departing Wed, Nov 12 from Oslo to Cologne, returning Sat, Nov 29, priced at $317 found 5 days ago
Turkish Airlines
Mon, Nov 17 - Mon, Dec 8
OSL
Oslo
CGN
Cologne
$356 Roundtrip, found 3 days ago
$356
Roundtrip
found 3 days ago
Select Turkish Airlines flight, departing Mon, Nov 17 from Oslo to Cologne, returning Mon, Dec 8, priced at $356 found 3 days ago

Frequently asked questions

How much does a flight from Gardermoen Airport (OSL) to Cologne - Bonn Airport (CGN) cost?
Snag a cheap one-way flight from $151 or cheap return flight from $189 from Gardermoen Airport (OSL) 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 Gardermoen Airport (OSL) to Cologne - Bonn Airport (CGN)?
The cheapest month to fly from OSL to CGN is November, when demand is low. Off-peak season is generally when airlines offer better prices between these airports.
What is the cheapest airline that flies from Gardermoen Airport (OSL) to Cologne - Bonn Airport (CGN)?
To find the cheapest airline that'll fly you from OSL to CGN, use Expedia's filter tool. Tailor your search based on your travel style, such as preferred carriers and ideal departure window. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from Gardermoen Airport (OSL) to Cologne - Bonn Airport (CGN)?
Direct flights from Gardermoen Airport (OSL) to Cologne - Bonn Airport (CGN) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your travel dates and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from OSL to CGN?
You'll usually find Tuesday the quietest day for flights, while Fridays are often 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 Gardermoen Airport (OSL) to Cologne - Bonn Airport (CGN)?
Opt for a flight from Gardermoen Airport (OSL) to Cologne - Bonn Airport (CGN) that leaves before 3 PM to reduce the likelihood of delays and cancellations. Departures later than this are on average 22% more likely to be canceled.**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.
What airports do you fly into for Cologne from Gardermoen Airport (OSL)?
If you're on a direct flight from Gardermoen Airport (OSL) to Cologne, Duesseldorf Intl. Airport (DUS) is the only airport you can touch down at.
Is it cheaper to buy a plane ticket from Gardermoen Airport (OSL) to Cologne - Bonn Airport (CGN) last-minute?
Last-minute bookings from OSL to CGN are usually more expensive. To lock in the cheapest rates, start searching for flights early. That being said, if you can play around with your travel dates, you may find a cheap ticket right before you leave.
Is it cheaper to book an OSL to CGN flight and hotel package?
Booking an OSL to CGN flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip in one place. Select from our wide range of stays and then add car rentals, activities and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Gardermoen Airport (OSL) to Cologne - Bonn Airport (CGN)?
If you reserved your OSL to CGN flight within the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for further details.

Travel information

Travel information

Origin airport
Gardermoen
Destination airport
Cologne - Bonn
Roundtrip price
$189
Distance
661 mi

Book with confidence

Book with confidence

Oslo to Cologne Flights

The cheapest times to fly from Oslo 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 Oslo to Cologne are during the month of November. You can find some of the cheapest flights from Oslo to Cologne with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Oslo to Cologne

Sunday is one of the best days to book for cheap flights from Oslo 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 Oslo 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 Oslo to Cologne in 2025. You can also book with separate airlines for your outbound and return journeys, from $151 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 Oslo 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 Oslo 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.

 

Oslo to Cologne Flights

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*Available to One Key members.