$50 Flights from Helsinki Vantaa (HEL) to Sofia (SOF)

Compare Helsinki Vantaa to Sofia flight deals

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

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Flight deals from Helsinki Vantaa to Sofia

Looking for a cheap last-minute deal or the best round-trip flight from Helsinki Vantaa Airport to Sofia Airport? If you want to travel next month, round-trip fares start from $193. Find the lowest prices on one-way and round-trip tickets right here.

Find the cheapest month to fly from Helsinki Vantaa to Sofia from $50 one-way

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

Helsinki Vantaa to Sofia: Alternative routes

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

Helsinki to Sofia: Flight information

The things to know before you go.
Cheapest flight found$50
Cheapest month to flyJuly

Finding cheap flights from Helsinki Vantaa to Sofia: Frequently asked questions

The best price we found for a round-trip flight from Helsinki Vantaa to Sofia is $139. 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 Helsinki Vantaa to Sofia. But we found flights with one or more stops from $139.
There are no flights flying from Helsinki Vantaa to Sofia, as of June 2026.
The cheapest month to fly from Helsinki Vantaa to Sofia is usually August.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Helsinki Vantaa Airport to Sofia Airport on Wednesday, August 12, 2026.
No airlines currently offer direct flights between Helsinki Vantaa Airport and Sofia 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 Sofia 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 Sofia is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Ryanair offers the cheapest flight tickets to Sofia.

Traveling from Helsinki Vantaa Airport (HEL) to Sofia Airport (SOF): what you need to know

  • Helsinki and Sofia share the same timezone, UTC+2.

  • Your HEL to SOF flight won't wait if you're late, so don't forget to check in on time. Arrive up to one hour in advance for domestic flights and two hours ahead when you're traveling internationally.

  • Traveling during a peak time such as September? School holidays and other high seasons can mean longer queues and delays at airport checkpoints. Play it safe and arrive up to four hours before international flights and two hours before domestic departures.

  • Consider adding a stopover when booking your ticket from Helsinki Vantaa Airport to Sofia Airport. Simply uncheck 'Direct flights only' to break up your trip, or enjoy a detour to a new and interesting place. Here are some options between HEL and SOF:

    • Vienna Airport

    • Prague Airport

    • Milan Bergamo Airport

How to find the cheapest flights from Helsinki Vantaa Airport (HEL) to Sofia Airport (SOF)

  • The cheapest price we've found for a one-way Helsinki Vantaa Airport to Sofia Airport flight is $50. A round-trip fare right now is $139. Depending on the availability and when you book, these fares can change.

  • It's often best to book in advance if you want to get cheap tickets from HEL to SOF. That's because flight prices are based on demand, which tends to increase closer to the date of departure.

  • If you're willing to be flexible with your travel plans, try using the 'Whole month' search tool. It'll show you the cheapest price in every month when looking for your flight from Helsinki Vantaa Airport to Sofia Airport.

  • You won't have to check every day to find out if fares have gone down when you set up a Price Alert. We'll send you an update as soon as there's a better deal on cheap flights from HEL to SOF.

  • Find the perfect flight for you with the help of the filters. To see the 'Fastest,' 'Cheapest' or 'Best' flights from Helsinki Vantaa Airport to Sofia Airport, use the 'Sort by' function. You can also filter results by arrival and departure times, airline, and number of stops.

Handy information about Helsinki Vantaa Airport (HEL)

  • Helsinki Vantaa Airport gets high marks for on-time performance. 84% of flights that take off from HEL reach their destination without delay.

  • Central Helsinki to Helsinki Vantaa Airport is around 11 miles. Depending on traffic, it'll take you about 25 minutes to get there if you're driving, ride-sharing or catching a cab.

  • You can expect a trip time of roughly 30 minutes on public transport.

  • Need a handy hotel near HEL? If you've booked an early flight from Helsinki Vantaa Airport to Sofia Airport, these accommodation options will have you sleeping moments from your departure lounge:

Arriving at Sofia Airport (SOF)

Getting from Sofia Airport (SOF) to central Sofia

  • From Sofia Airport, Sofia is approximately 6 miles away. It takes around 25 minutes to drive to the center.

  • It'll take around 30 minutes to get there by public transport.

When to fly to Sofia Airport (SOF)

  • The quietest month for a flight from Helsinki Vantaa Airport to Sofia Airport is March, while August is the most popular. Choose the ideal time to visit Sofia based on whether you prefer a more fast-paced or easygoing experience.

  • The warmest month in Sofia is August, with the temperature ranging between 55ºF and 90ºF. Lock in your flights from Helsinki Vantaa Airport to Sofia Airport in this month if this is the kind of weather you like.

  • If you'd rather travel in cooler conditions, search for a cheap ticket from HEL to SOF in January. Temperatures average between 12ºF and 45ºF then.

Explore more of Bulgaria

  • You've visited Sofia, now it's time to explore other parts of Bulgaria. Journey around 80 miles south-east to Plovdiv to tick off its popular sights. From Plovdiv Roman Theatre to Municipal Institute "Ancient Plovdiv" and Museum Center for Contemporary History, you'll have a packed itinerary ahead.

  • Varna is another standout destination in Bulgaria and is around 240 miles east of Sofia. No journey is complete without experiencing Sahara beach, Museum of Natural History and Sea Garden.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.