AUD/AU
Find cheap flights to Sonderborg in 2026/2027 from $1,773 This is the cheapest return flight found to Sonderborg from Australia on FlightsFinder on September 6th 2026 at 08:19. 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.
1. Enter your search requirements for Sonderborg
2. Compare the best Sonderborg deals from top comparison engines
3. Book your Sonderborg flight at the cheapest price
These economy flights were found on FlightsFinder from Australia to Sonderborg in the last few days. Prices subject to availability.
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These economy flights were found on FlightsFinder from Australia to Sonderborg in the last few days. Prices subject to availability.
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According to our data, October is on average the cheapest time to book flights to Sonderborg.
You can get flights from $1,773 return.
According to our data, November is on average the most expensive time to book flights to Sonderborg.
A return flight could set you back more than $1,821.
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 $1596 - $1950.
The popular airports near Sonderborg are Sonderborg Airport (SGD), Billund Airport (BLL), and Hamburg Airport (HAM).
The flight to Sonderborg (SGD) is roughly 22 hours 55 minutes and 10,090 miles (16,238 kilometres) from Sydney, Australia - Kingsford Smith Airport (SYD).
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.
13.9 °C
Sat, 12 Sep 2026
Sydney, Australia - Kingsford Smith Airport (SYD) to Sonderborg (SGD)
Distance:
10,090 miles (16,238 kilometres)
Average flight time (direct 22 hours 55 minutes)
Brisbane, Australia - Brisbane International Airport (BNE) to Sonderborg (SGD)
Distance:
9,795 miles (15,763 kilometres)
Average flight time (direct 22 hours 15 minutes)
Melbourne, Australia - All Airports (MEL) to Sonderborg (SGD)
Distance:
10,038 miles (16,155 kilometres)
Average flight time (direct 22 hours 48 minutes)
Perth, Australia - Perth International Airport (PER) to Sonderborg (SGD)
Distance:
8,614 miles (13,863 kilometres)
Average flight time (direct 19 hours 38 minutes)
Cairns, Australia - Cairns International Airport (CNS) to Sonderborg (SGD)
Distance:
8,931 miles (14,372 kilometres)
Average flight time (direct 20 hours 20 minutes)
Adelaide, Australia - Adelaide International Airport (ADL) to Sonderborg (SGD)
Distance:
9,657 miles (15,542 kilometres)
Average flight time (direct 21 hours 57 minutes)
Darwin, Australia - Darwin International Airport (DRW) to Sonderborg (SGD)
Distance:
8,135 miles (13,092 kilometres)
Average flight time (direct 18 hours 34 minutes)
Gold Coast, Australia - Coolangatta Airport (OOL) to Sonderborg (SGD)
Distance:
9,853 miles (15,857 kilometres)
Average flight time (direct 22 hours 23 minutes)
Townsville, Australia - Townsville International Airport (TSV) to Sonderborg (SGD)
Distance:
9,105 miles (14,653 kilometres)
Average flight time (direct 20 hours 43 minutes)
Mount Isa, Australia - Mount Isa Airport (ISA) to Sonderborg (SGD)
Distance:
8,927 miles (14,366 kilometres)
Average flight time (direct 20 hours 20 minutes)
Kununurra, Australia - Kununurra Airport (KNX) to Sonderborg (SGD)
Distance:
8,245 miles (13,268 kilometres)
Average flight time (direct 18 hours 49 minutes)
Newcastle, Australia - Williamtown Metropolitan Area Airport (NTL) to Sonderborg (SGD)
Distance:
10,052 miles (16,177 kilometres)
Average flight time (direct 22 hours 50 minutes)
Mackay, Australia - Mackay Airport (MKY) to Sonderborg (SGD)
Distance:
9,300 miles (14,966 kilometres)
Average flight time (direct 21 hours 9 minutes)
Hobart, Australia - Hobart International Airport (HBA) to Sonderborg (SGD)
Distance:
10,381 miles (16,707 kilometres)
Average flight time (direct 23 hours 34 minutes)
Launceston, Australia - Launceston Airport (LST) to Sonderborg (SGD)
Distance:
10,312 miles (16,596 kilometres)
Average flight time (direct 23 hours 24 minutes)
Cloncurry, Australia - Cloncurry Airport (CNJ) to Sonderborg (SGD)
Distance:
8,964 miles (14,427 kilometres)
Average flight time (direct 20 hours 25 minutes)
Paraburdoo, Australia - Paraburdoo Airport (PBO) to Sonderborg (SGD)
Distance:
8,222 miles (13,233 kilometres)
Average flight time (direct 18 hours 46 minutes)
Karratha, Australia - Karratha Airport (KTA) to Sonderborg (SGD)
Distance:
8,050 miles (12,956 kilometres)
Average flight time (direct 18 hours 23 minutes)
Kalgoorlie-Boulder, Australia - Kalgoorlie-Boulder Airport (KGI) to Sonderborg (SGD)
Distance:
8,772 miles (14,117 kilometres)
Average flight time (direct 19 hours 59 minutes)
Learmonth, Australia - Learmonth Airport (LEA) to Sonderborg (SGD)
Distance:
8,027 miles (12,918 kilometres)
Average flight time (direct 18 hours 20 minutes)
Port Macquarie, Australia - Port Macquarie Airport (PQQ) to Sonderborg (SGD)
Distance:
10,015 miles (16,117 kilometres)
Average flight time (direct 22 hours 45 minutes)
Port Hedland, Australia - Port Hedland International Airport (PHE) to Sonderborg (SGD)
Distance:
8,106 miles (13,045 kilometres)
Average flight time (direct 18 hours 30 minutes)
Canberra, Australia - Canberra Airport (CBR) to Sonderborg (SGD)
Distance:
10,087 miles (16,234 kilometres)
Average flight time (direct 22 hours 54 minutes)
From Sydney (SYD), Australia to Sonderborg, Denmark (SGD): $1,773
Depart: 21 Oct 2026 · Return: 28 Oct 2026 Price found 06 Sep 2026, 08:19
From Melbourne (MEL), Australia to Sonderborg, Denmark (SGD): $1,821
Depart: 24 Nov 2026 · Return: 01 Dec 2026 Price found 10 Sep 2026, 01:55
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