Cheap flights from Sonderborg to Copenhagen

Compare Sonderborg to Copenhagen flight deals

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Flight deals from Sonderborg Airport to Copenhagen Airport

Looking for a cheap last-minute deal or the best return flight from Sonderborg Airport to Copenhagen Airport? If you want to travel next month, return fares start from $363. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Sonderborg to Copenhagen

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Sonderborg to Copenhagen flights are currently cheapest in March.

Direct flights from Sonderborg to Copenhagen

Sonderborg to Copenhagen: Alternative routes

Compare routes from Sonderborg to Copenhagen below. You may find an airport to fly into that's cheaper, faster, or easier than Copenhagen.

Sonderborg to Copenhagen: Flight information

The things to know before you go.
Cheapest flight found$178
Cheapest month to flyMarch
Average flight time48 mins
Most popular airlineAir Alsie
Average flights per week39

Finding cheap flights from Sonderborg to Copenhagen: Frequently asked questions

The best price we found for a return flight from Sonderborg to Copenhagen is $360. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
48 minutes is the average flight time from Sonderborg to Copenhagen.
Air Alsie and Hahn Air Technologies fly direct from Sonderborg to Copenhagen.
As of March 2026, there are 39 flights per week flying from Sonderborg to Copenhagen.
The cheapest month to fly from Sonderborg to Copenhagen is usually March.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Sonderborg Airport to Copenhagen Airport on Friday, 20 March 2026.
Yes – the average flight time is 48 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Copenhagen but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Copenhagen is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Air Alsie offers the cheapest flight tickets to Copenhagen.

Flying from Sonderborg Airport (SGD) to Copenhagen Airport (CPH): what you need to know

  • The average length of a direct flight from Sonderborg Airport to Copenhagen Airport is 45 minutes.

  • Copenhagen's timezone is UTC+1, which is the same as Sonderborg.

  • Flights from SGD to CPH start from 07:00 — the first with Air Alsie. The latest departure is at 20:00 with Air Alsie. Overall, you can choose from 32 weekly Sonderborg Airport to Copenhagen Airport flights.

  • To ensure you catch your SGD to CPH flight, leave enough time for things like baggage drop and finding your gate. Arriving two hours ahead of international departures and an hour before domestic flights is the standard rule.

  • During popular months like September, you'll want to get to the airport earlier than usual. Arrive two hours before domestic departures and four hours ahead for international flights whenever you're travelling during peak periods in general.

  • Travelling to Copenhagen (and then discovering more of Denmark!) is a snap with Air Alsie. This popular carrier offers direct flights from Sonderborg Airport to Copenhagen Airport.

  • Air Alsie is the airline most travellers choose to fly with on this route.

How to find the cheapest flights from Sonderborg Airport (SGD) to Copenhagen Airport (CPH)

  • The cheapest price we've found for a one-way Sonderborg Airport to Copenhagen Airport flight is $178. A return plane ticket right now is $360. Depending on the availability when you book, these fares may change.

  • To score cheap tickets from SGD to CPH, reserve your journey 11 months ahead of your planned departure.

  • October is the cheapest month for flights from Sonderborg Airport to Copenhagen Airport. If you're looking to travel during a different time of year, the 'Whole month' tool will give you the lowest prices for each month.

  • You don't need to check every day to find out if fares have gone down when you set up a Price Alert. We'll let you know the moment a special offer becomes available on cheap flights from SGD to CPH.

  • Secure the right flight for you with the help of the filters. To see the 'Cheapest,' 'Fastest' or 'Best' flights from Sonderborg Airport to Copenhagen Airport, use the 'Sort by' tool. You can also filter by departure and arrival times, airline, and number of stops.

Handy information about Sonderborg Airport (SGD)

  • To reach Sonderborg Airport from central Sonderborg, it takes about 10 minutes if you're going by car. Of course, this depends on traffic conditions. It's approximately 8 kilometres from the airport to the city centre.

  • The trip on public transport will take about 25 minutes.

  • Looking for a convenient hotel near SGD? If you've booked an early flight from Sonderborg Airport to Copenhagen Airport, these accommodation options will have you moments from check-in:

Arriving at Copenhagen Airport (CPH)

  • The last thing you need is a long trip to your hotel if you're getting in late on a Sonderborg Airport to Copenhagen Airport flight. Stay at one of these accommodation options near CPH instead:

  • Grab a Copenhagen Airport rental car and explore Copenhagen and beyond with your own wheels. Keddy By Europcar, Europcar and Sixt are popular providers to choose from here.

  • Booking your ride from Copenhagen Airport about four weeks ahead boosts your odds of scoring a great price.

Getting from Copenhagen Airport (CPH) to central Copenhagen

  • Copenhagen Airport to central Copenhagen has a drive time of about 20 minutes. It's approximately 11 kilometres away.

  • Travelling to the centre on public transport typically takes 35 minutes.

When to fly to Copenhagen Airport (CPH)

  • June is the most popular month for flights from Sonderborg Airport to Copenhagen Airport. To steer clear of the crowds, travel to Copenhagen in January.

  • Lock in your flight from Sonderborg Airport to Copenhagen Airport for July if you'd like to explore Copenhagen during its warmest month. You can expect temperatures of between 13ºC (55ºF) and 23ºC (73ºF).

  • February sees average temperatures of between -4ºC (25ºF) and 6ºC (43ºF). Search for cheap tickets from SGD to CPH around that time if you want to travel in cooler conditions.

Explore more of Denmark

  • Copenhagen is always a good idea, but there are so many other parts of Denmark just waiting to be explored. Around 145 kilometres west of Copenhagen, a trip to Odense will keep you on the go. Start with attractions like Hermes (gud for handlende) vandskulptur, Det gamle vandtårn and Rose Garden.

  • If there's time to check out another major destination in Denmark, head for Aalborg, roughly 225 kilometres north-west of Copenhagen. Aalborg Historical Museum, Utzon Centre and Kunsten Museum of Modern Art Aalborg are the start of reasons to visit.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.