Cheap Flights from Sofia (SOF) to Billund (BLL)

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Compare Sofia to Billund flight deals

Find the cheapest month or even day of the year to fly to Billund

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Flight deals from Sofia to Billund

Looking for a cheap last-minute deal or the best return flight from Sofia to Billund? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Sofia to Billund

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

Sofia to Billund: Alternative routes

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

Sofia to Billund: Flight information

The things to know before you go.
Cheapest flight found$299
Cheapest month to flyOctober

Finding cheap flights from Sofia to Billund: Frequently asked questions

The best price we found for a return flight from Sofia to Billund is $299. 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.
Currently, there are no airlines that fly direct from Sofia to Billund. But we found flights with one or more stops from $299.
As of May 2025, there are no flights flying from Sofia to Billund.
The cheapest month to fly from Sofia to Billund is usually May 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Sofia Airport to Billund Airport on Friday, 24 October 2025.
No airlines currently offer direct flights between Sofia Airport and Billund Airport. Most routes have one or more stops.
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 Billund 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 Billund is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, KLM offers the cheapest flight tickets to Billund.

Travelling from Sofia Airport (SOF) to Billund Airport (BLL): what you need to know

  • The timezone in Billund is UTC+1, which is one hour behind Sofia.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are travel rules to live by. Make sure you're at the airport on time to catch your SOF to BLL flight.

  • Flying during a peak time such as August? Major public holidays and other popular periods can lead to longer lines and delays at security. Play things extra safe and arrive up to four hours ahead of an international flight and two hours before domestic departures.

  • We make it a cinch to book a flight with a stopover. To see all your options for tickets from Sofia Airport to Billund Airport, deselect 'Direct flights only.' Then, choose a flight with a stop long enough to explore your chosen city. Stopovers between SOF and BLL include:

    • Franz Josef Strauss Airport

    • Amsterdam Airport Schiphol

    • Frankfurt Airport

How to find the cheapest flights from Sofia Airport (SOF) to Billund Airport (BLL)

  • $174 is the lowest price for a one-way Sofia Airport to Billund Airport flight. Return flights start from $299. These prices can change depending on demand and availability.

  • To find cheap tickets from SOF to BLL, book as early as you can. Airlines tend to offer their best fares when flights are first released.

  • The 'Whole month' search function shows you the cheapest flights from Sofia Airport to Billund Airport across each month. It's a great way to snap up a bargain if your trip dates aren't set in stone.

  • Snapping up cheap flights from SOF to BLL is a breeze with Price Alerts. Simply set up one of these automatic alerts and we'll get in touch when fares go down.

  • Tailor your flights using filters. Select your departure and arrival times, airlines and total journey duration. You can also sort results by 'Fastest,' 'Cheapest' or 'Best' flights from Sofia Airport to Billund Airport.

Handy information about Sofia Airport (SOF)

  • 66.73% of flights that take off from Sofia Airport reach their destination on schedule.

  • Central Sofia to Sofia Airport is approximately 11 kilometres. Depending on traffic, it'll take about 15 minutes to get there if you're driving, catching a cab or ride-sharing.

  • The journey when using public transport takes about 35 minutes.

  • Catching an early flight from Sofia Airport to Billund Airport? Avoid the stress of rushing to the terminal (and catch some extra z's) by choosing one of these hotels close to SOF:

Arriving at Billund Airport (BLL)

  • The last thing you need is a long journey to your hotel if you're getting in late on a Sofia Airport to Billund Airport flight. Reserve one of these accommodation options near BLL instead:

  • Grab a Billund Airport rental car and discover Billund and beyond with your own wheels. Europcar, Keddy By Europcar and Sixt are popular providers you can book with here.

  • Lock in the best deal by reserving your vehicle from Billund Airport around three weeks before your trip.

Getting from Billund Airport (BLL) to central Billund

  • Billund Airport is approximately 6 kilometres from central Billund. The drive time takes about 10 minutes.

  • Travelling to the centre on public transport will take you roughly 20 minutes.

When to fly to Billund Airport (BLL)

  • It's time to pick your travel dates for your flight from Sofia Airport to Billund Airport. June is the most popular month to head to Billund. If you're after a more laid-back vibe, go in April.

  • When booking your flight from Sofia Airport to Billund Airport, think about the kind of weather you like. July is the warmest month in Billund, with temperatures ranging from 10ºC (50ºF) to 23ºC (73ºF).

  • Look for cheap tickets from SOF to BLL in January if you'd rather travel during cooler conditions. Temperatures are at their lowest then, ranging between -4ºC (25ºF) and 6ºC (43ºF) on average.

Explore more of Denmark

  • You've done Billund, now it's time to discover more of Denmark. Journey around 209 kilometres east to Copenhagen to check off its popular sights. From Nyhavn to The Little Mermaid and Rosenborg Castle, you'll have a packed itinerary ahead.

  • Odense is another standout destination in Denmark and is around 88 kilometres south-east of Billund. No journey is complete without a visit to Hermes (gud for handlende) vandskulptur, Det gamle vandtårn and Rose Garden.

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