GBP/GB
Find cheap flights to Sonderborg in 2026/2027 from £281 This is the cheapest return flight found to Sonderborg from UK on FlightsFinder on March 14th 2026 at 14:19. This offer may no longer be available. Click the offer to check live prices & dates of travel.
Our Flight Finder compares the cheapest flights to Sonderborg from the most established flight comparison sites.
Fly to Sonderborg and visit sites like Sønderborg Castle, Dybbøl Mill, Historiecenter Dybbøl Banke & Alssund.
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2. Compare the best Sonderborg deals from top comparison engines
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These economy flights were found on FlightsFinder from UK to Sonderborg in the last few days. Prices subject to availability.
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These economy flights were found on FlightsFinder from UK to Sonderborg in the last few days. Prices subject to availability.
No flights found for this month.
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According to our data, April is on average the cheapest time to book flights to Sonderborg.
You can get flights from £281 return.
According to our data, July is on average the most expensive time to book flights to Sonderborg.
A return flight could set you back more than £363.
Located on the picturesque Danish island of Als, Sonderborg boasts a harmonious blend of rich history, stunning natural landscapes, and vibrant cultural experiences. This charming coastal city is renowned for its historic castle, which overlooks the tranquil waters of the Als Sound. Visitors can explore the lively streets lined with colorful houses, enjoy fresh seafood at local restaurants, or unwind on the sandy beaches. With its welcoming atmosphere and a perfect balance of tradition and modernity, Sonderborg offers a truly unforgettable Scandinavian experience for all who wander its cobbled streets.
A good price for a flight to Sonderborg is £253 - £309.
The popular airports near Sonderborg are Sonderborg Airport (SGD), Billund Airport (BLL), and Hamburg Airport (HAM).
The flight to Sonderborg (SGD) is roughly 1 hour 34 minutes and 487 miles (784 kilometres) from London, England UK - Heathrow International Airport (LHR).
The best way is to compare flights to Sonderborg from leading comparison sites using our search engine dashboard.
We have currently found no direct flights to Sonderborg.
The main airport in Sonderborg is about 7 kilometers (4.3 miles) from the city centre.
Typically, flights are cheapest to Sonderborg 2 months before departure.
Studies show flights to Sonderborg are typically cheaper on Tuesdays and Wednesdays.
4.9 °C
Sat, 14 Mar 2026
London, England UK - Heathrow International Airport (LHR) to Sonderborg (SGD)
Distance:
487 miles (784 kilometres)
Average flight time (direct 1 hour 34 minutes)
London, England UK - London Gatwick International Airport (LGW) to Sonderborg (SGD)
Distance:
491 miles (790 kilometres)
Average flight time (direct 1 hour 35 minutes)
Manchester, England UK - Manchester Airport (MAN) to Sonderborg (SGD)
Distance:
500 miles (805 kilometres)
Average flight time (direct 1 hour 36 minutes)
London, England UK - London North East - Stansted International Airport (STN) to Sonderborg (SGD)
Distance:
447 miles (719 kilometres)
Average flight time (direct 1 hour 29 minutes)
London, England UK - London North, Luton International Airport (LTN) to Sonderborg (SGD)
Distance:
469 miles (755 kilometres)
Average flight time (direct 1 hour 32 minutes)
Edinburgh, Scotland UK - Airport (EDI) to Sonderborg (SGD)
Distance:
519 miles (836 kilometres)
Average flight time (direct 1 hour 39 minutes)
Birmingham, England UK - Birmingham Airport (BHX) to Sonderborg (SGD)
Distance:
502 miles (808 kilometres)
Average flight time (direct 1 hour 36 minutes)
Bristol, UK - Bristol Airport (BRS) to Sonderborg (SGD)
Distance:
573 miles (922 kilometres)
Average flight time (direct 1 hour 46 minutes)
Glasgow, Scotland UK - Glasgow International Airport (GLA) to Sonderborg (SGD)
Distance:
560 miles (902 kilometres)
Average flight time (direct 1 hour 44 minutes)
Belfast, Ireland UK - Belfast International Airport (BFS) to Sonderborg (SGD)
Distance:
636 miles (1,024 kilometres)
Average flight time (direct 1 hour 54 minutes)
Newcastle, UK - Newcastle International Airport (NCL) to Sonderborg (SGD)
Distance:
455 miles (732 kilometres)
Average flight time (direct 1 hour 30 minutes)
London, England UK - Royal Docks - London City Airport (LCY) to Sonderborg (SGD)
Distance:
468 miles (753 kilometres)
Average flight time (direct 1 hour 32 minutes)
Liverpool, UK - John Lennon Airport (LPL) to Sonderborg (SGD)
Distance:
523 miles (842 kilometres)
Average flight time (direct 1 hour 39 minutes)
Nottingham, UK - East Midlands Airport (EMA) to Sonderborg (SGD)
Distance:
475 miles (765 kilometres)
Average flight time (direct 1 hour 33 minutes)
Leeds, UK - Leeds/Bradford Airport (LBA) to Sonderborg (SGD)
Distance:
466 miles (750 kilometres)
Average flight time (direct 1 hour 32 minutes)
Aberdeen, Scotland UK - Dyce Airport (ABZ) to Sonderborg (SGD)
Distance:
487 miles (783 kilometres)
Average flight time (direct 1 hour 34 minutes)
Belfast, Ireland UK - George Best City Apt Airport (BHD) to Sonderborg (SGD)
Distance:
623 miles (1,003 kilometres)
Average flight time (direct 1 hour 53 minutes)
London, England UK - London South, Southend Airport (SEN) to Sonderborg (SGD)
Distance:
442 miles (712 kilometres)
Average flight time (direct 1 hour 28 minutes)
Southampton, UK - Southampton Airport (SOU) to Sonderborg (SGD)
Distance:
540 miles (869 kilometres)
Average flight time (direct 1 hour 41 minutes)
Jersey, UK - Jersey Airport (JER) to Sonderborg (SGD)
Distance:
644 miles (1,037 kilometres)
Average flight time (direct 1 hour 55 minutes)
Cardiff, Wales - UK - Cardiff Airport (CWL) to Sonderborg (SGD)
Distance:
596 miles (959 kilometres)
Average flight time (direct 1 hour 49 minutes)
Doncaster, UK - Sheffield/ Robin Hood Airport (DSA) to Sonderborg (SGD)
Distance:
448 miles (721 kilometres)
Average flight time (direct 1 hour 29 minutes)
From London (STN), UK to Sonderborg, Denmark (SGD): £281
Depart: 28 Apr 2026 · Return: 05 May 2026 Price found 14 Mar 2026, 14:19
From Edinburgh (EDI), UK to Sonderborg, Denmark (SGD): £294
Depart: 24 Mar 2026 · Return: 25 Mar 2026 Price found 11 Mar 2026, 08:40
From Manchester (MAN), UK to Sonderborg, Denmark (SGD): £318
Depart: 01 Apr 2026 · Return: 07 Apr 2026 Price found 11 Mar 2026, 11:10
From Birmingham (BHX), UK to Sonderborg, Denmark (SGD): £332
Depart: 10 Apr 2026 · Return: 25 Apr 2026 Price found 14 Mar 2026, 20:44
From Newcastle (NCL), UK to Sonderborg, Denmark (SGD): £343
Depart: 25 Sep 2026 · Return: 28 Sep 2026 Price found 14 Mar 2026, 09:17
From Leeds (LBA), UK to Sonderborg, Denmark (SGD): £347
Depart: 31 Mar 2026 · Return: 07 Apr 2026 Price found 11 Mar 2026, 10:38
From Liverpool (LPL), UK to Sonderborg, Denmark (SGD): £349
Depart: 31 Mar 2026 · Return: 07 Apr 2026 Price found 11 Mar 2026, 10:38
From Glasgow (GLA), UK to Sonderborg, Denmark (SGD): £399
Depart: 25 Sep 2026 · Return: 27 Sep 2026 Price found 12 Mar 2026, 17:08
From Bristol (BRS), UK to Sonderborg, Denmark (SGD): £415
Depart: 16 May 2026 · Return: 19 May 2026 Price found 14 Mar 2026, 20:05
From Nottingham (EMA), UK to Sonderborg, Denmark (SGD): £484
Depart: 06 Apr 2026 · Return: 11 Apr 2026 Price found 14 Mar 2026, 08:28
From Cardiff (CWL), UK to Sonderborg, Denmark (SGD): £512
Depart: 16 May 2026 · Return: 19 May 2026 Price found 14 Mar 2026, 20:05
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