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Cheap flights from Copenhagen to Sønderborg from $89

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Copenhagen to Sønderborg

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alsie Express Logo
11:00 am - 11:45 amCPH  Kastrup Copenhagen-SGD Sonderborg
0h 45mnonstop
Alsie Express Logo
9:00 am - 9:45 amSGD  Sonderborg-CPH Kastrup Copenhagen
0h 45mnonstop
$165Alsie Express
Sat, Oct 10 - Sat, Oct 17
Alsie Express Logo
10:00 pm - 10:45 pmCPH  Kastrup Copenhagen-SGD Sonderborg
0h 45mnonstop
Alsie Express Logo
4:45 pm - 5:30 pmSGD  Sonderborg-CPH Kastrup Copenhagen
0h 45mnonstop
$167Alsie Express
Thu, Oct 1 - Fri, Oct 2
Alsie Express Logo
10:00 pm - 10:45 pmCPH  Kastrup Copenhagen-SGD Sonderborg
0h 45mnonstop
Alsie Express Logo
8:00 am - 8:45 amSGD  Sonderborg-CPH Kastrup Copenhagen
0h 45mnonstop
$171Alsie Express
Wed, Oct 7 - Wed, Oct 14
Alsie Express Logo
6:00 pm - 6:45 pmCPH  Kastrup Copenhagen-SGD Sonderborg
0h 45mnonstop
Alsie Express Logo
4:45 pm - 5:30 pmSGD  Sonderborg-CPH Kastrup Copenhagen
0h 45mnonstop
$300Alsie Express
Thu, Jan 14 - Mon, Jan 18
Alsie Express Logo
6:00 pm - 6:45 pmCPH  Kastrup Copenhagen-SGD Sonderborg
0h 45mnonstop
Alsie Express Logo
4:45 pm - 5:30 pmSGD  Sonderborg-CPH Kastrup Copenhagen
0h 45mnonstop
$301Alsie Express
Thu, Jan 14 - Mon, Jan 18

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Alsie Express flights from Copenhagen to Sønderborg

Our best Alsie Express deals on Copenhagen to Sønderborg flight tickets
Alsie Express
Oct 10
CPH11:00 amKastrup Copenhagen
0h 45m
SGD11:45 amSonderborg
Oct 17
SGD9:00 amSonderborg
0h 45m
CPH9:45 amKastrup Copenhagen
$165
Alsie Express
Oct 1
CPH10:00 pmKastrup Copenhagen
0h 45m
SGD10:45 pmSonderborg
Oct 2
SGD4:45 pmSonderborg
0h 45m
CPH5:30 pmKastrup Copenhagen
$167
Alsie Express
Oct 7
CPH10:00 pmKastrup Copenhagen
0h 45m
SGD10:45 pmSonderborg
Oct 14
SGD8:00 amSonderborg
0h 45m
CPH8:45 amKastrup Copenhagen
$171

momondo Fare Finder

 
Use the filters below to find and compare flights from Copenhagen to Sønderborg that are best for you.

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Route

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Price

Cheapest round-trip
Quickest round-trip

CopenhagenSønderborg

CPH Kastrup Copenhagen - SGD Sonderborg

CPHSGD

Kastrup Copenhagen

Sat 10/10

11:00 am-11:45 am

Nonstop0h 45m

Sonderborg

Sat 10/17

9:00 am-9:45 am

Nonstop0h 45m

$165

CopenhagenSønderborg

CPH Kastrup Copenhagen - SGD Sonderborg

CPHSGD

Kastrup Copenhagen

Thu 10/1

10:00 pm-10:45 pm

Nonstop0h 45m

Sonderborg

Fri 10/2

4:45 pm-5:30 pm

Nonstop0h 45m

$167

CopenhagenSønderborg

CPH Kastrup Copenhagen - SGD Sonderborg

CPHSGD

Kastrup Copenhagen

Wed 10/7

10:00 pm-10:45 pm

Nonstop0h 45m

Sonderborg

Wed 10/14

8:00 am-8:45 am

Nonstop0h 45m

$171

CopenhagenSønderborg

CPH Kastrup Copenhagen - SGD Sonderborg

CPHSGD

Kastrup Copenhagen

Thu 1/14

6:00 pm-6:45 pm

Nonstop0h 45m

Sonderborg

Mon 1/18

4:45 pm-5:30 pm

Nonstop0h 45m

$300

CopenhagenSønderborg

CPH Kastrup Copenhagen - SGD Sonderborg

CPHSGD

Kastrup Copenhagen

Thu 1/14

6:00 pm-6:45 pm

Nonstop0h 45m

Sonderborg

Mon 1/18

4:45 pm-5:30 pm

Nonstop0h 45m

$301
Cheapest one-way
Quickest one-way

CopenhagenSønderborg

CPH Kastrup Copenhagen - SGD Sonderborg

CPHSGD

Kastrup Copenhagen

Tue 12/15

6:00 pm-6:45 pm

Nonstop0h 45m

$89

CopenhagenSønderborg

CPH Kastrup Copenhagen - SGD Sonderborg

CPHSGD

Kastrup Copenhagen

Sat 9/19

11:00 am-11:45 am

Nonstop0h 45m

$130

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Sønderborg from

How to get the cheapest flight ticket from Copenhagen to Sønderborg

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Copenhagen and Sønderborg?

Prices are currently low for flights on this route.

Typical prices usually range from $166 to $276.
The lowest price recently found on this route was $165.

What is the cheapest month to fly to Sønderborg?

The month of July is, on average, the cheapest month to fly to Sønderborg from Copenhagen, with most prices found around $187. If you aren’t able to travel during the month of July, then book flights to Sønderborg from Copenhagen during September instead. Flights to Sønderborg in September, while not as cheap as those in July, still average around $229.

What is the cheapest Kastrup Copenhagen to Sonderborg flight route?

Fly from Kastrup Copenhagen to Sonderborg for the best Kastrup Copenhagen - Sonderborg flight prices

What cabin class options are available on Copenhagen to Sønderborg flights?

There is only 1 cabin class available to choose from on Copenhagen to Sønderborg flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Copenhagen to Sønderborg flight prices changed over time?

As of September 2026, prices for Copenhagen to Sønderborg flights are approximately 12% more expensive when compared to flights at the same time last year.

When to book flights from Copenhagen to Sønderborg

Are you open to changing your travel dates? Check out the ideal times to fly from Copenhagen to Sønderborg according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Copenhagen to Sønderborg (CPH to SGD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Copenhagen to Sønderborg

Best Price Found

$89

Direct flights

Wed, Thu, Fri and Sun

Airports in Sønderborg

1 airport
The best one-way flight to Sønderborg from Copenhagen in the past 72 hours is $89. The best round-trip flight deal from Copenhagen to Sønderborg found on momondo in the last 72 hours is $165.
Direct flights go from Copenhagen to Sønderborg on Wednesday, Thursday, Friday and Sunday. There are no airlines offering direct flights.
There is 1 airport in Sønderborg. From Copenhagen there are direct flights to Sonderborg (SGD).
Search flight deals

Frequently asked questions about flying from Copenhagen to Sønderborg

  • How far is Kastrup Copenhagen to Sonderborg by plane?

    Sonderborg is 122.1 mi away from Kastrup Copenhagen.

  • When did momondo last update prices for flights from Kastrup Copenhagen Airport to Sonderborg Airport?

    Prices for flights from Kastrup Copenhagen Airport to Sonderborg Airport refresh daily.

  • How old do you have to be to fly from Kastrup Copenhagen Airport to Sonderborg Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Kastrup Copenhagen Airport to Sonderborg Airport.

  • What documentation or ID do you need to fly to Sonderborg Airport?

    The required travel and health documents for your Sonderborg Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Sonderborg Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Copenhagen to Sønderborg?

Why use momondo?

Why should I use momondo to find a flight deal from Copenhagen to Sønderborg?

Finding the right flight to Sønderborg from Copenhagen is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Sønderborg quick and easy, saving you time and money.

Can I find flights from Copenhagen to Sønderborg with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Sønderborg from Copenhagen with this policy.

How can momondo help me find flights from Copenhagen to Sønderborg?

momondo helps you find the best flight between Copenhagen and Sønderborg by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Copenhagen to Sønderborg right now. Can momondo alert me if prices change?

Price alerts on flights to Sønderborg from Copenhagen are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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