£27 Cheap Flights from Sofia (SOF) to Athens (ATH)

View £27 flight on Wed, 5 Nov 2025Opens in a new window

Popular airlines from Sofia Airport (SOF) to Athens Intl. Airport (ATH)

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Cheap Flights from Sofia (SOF) to Athens (ATH)

Prices were available within the past 7 days and start at £27 for one-way flights and £67 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

SKY express
Thu, 27 Nov - Mon, 1 Dec
SOF
Sofia
ATH
Athens
£67 Return, found 1 day ago
£67
Return
found 1 day ago
Select SKY express flight, departing Thu, 27 Nov from Sofia to Athens, returning Mon, 1 Dec, priced at £67 found 1 day ago
SKY express
Mon, 12 Jan - Wed, 21 Jan
SOF
Sofia
ATH
Athens
£75 Return, found 5 days ago
£75
Return
found 5 days ago
Select SKY express flight, departing Mon, 12 Jan from Sofia to Athens, returning Wed, 21 Jan, priced at £75 found 5 days ago
Aegean
Thu, 27 Nov - Mon, 1 Dec
SOF
Sofia
ATH
Athens
£77 Return, found 1 day ago
£77
Return
found 1 day ago
Select Aegean flight, departing Thu, 27 Nov from Sofia to Athens, returning Mon, 1 Dec, priced at £77 found 1 day ago
SKY express
Thu, 27 Nov - Mon, 1 Dec
SOF
Sofia
ATH
Athens
£77 Return, found 1 day ago
£77
Return
found 1 day ago
Select SKY express flight, departing Thu, 27 Nov from Sofia to Athens, returning Mon, 1 Dec, priced at £77 found 1 day ago
SKY express
Mon, 26 Jan - Thu, 29 Jan
SOF
Sofia
ATH
Athens
£85 Return, found 4 days ago
£85
Return
found 4 days ago
Select SKY express flight, departing Mon, 26 Jan from Sofia to Athens, returning Thu, 29 Jan, priced at £85 found 4 days ago
SKY express
Mon, 26 Jan - Thu, 29 Jan
SOF
Sofia
ATH
Athens
£90 Return, found 4 days ago
£90
Return
found 4 days ago
Select SKY express flight, departing Mon, 26 Jan from Sofia to Athens, returning Thu, 29 Jan, priced at £90 found 4 days ago
SKY express
Sun, 26 Oct - Thu, 30 Oct
SOF
Sofia
ATH
Athens
£93 Return, found 3 days ago
£93
Return
found 3 days ago
Select SKY express flight, departing Sun, 26 Oct from Sofia to Athens, returning Thu, 30 Oct, priced at £93 found 3 days ago
Air Serbia
Mon, 12 Jan - Wed, 21 Jan
SOF
Sofia
ATH
Athens
£114 Return, found 5 days ago
£114
Return
found 5 days ago
Select Air Serbia flight, departing Mon, 12 Jan from Sofia to Athens, returning Wed, 21 Jan, priced at £114 found 5 days ago
Austrian Airlines
Mon, 26 Jan - Fri, 30 Jan
SOF
Sofia
ATH
Athens
£155 Return, found 4 hours ago
£155
Return
found 4 hours ago
Select Austrian Airlines flight, departing Mon, 26 Jan from Sofia to Athens, returning Fri, 30 Jan, priced at £155 found 4 hours ago
Lufthansa
Mon, 26 Jan - Fri, 30 Jan
SOF
Sofia
ATH
Athens
£157 Return, found 4 hours ago
£157
Return
found 4 hours ago
Select Lufthansa flight, departing Mon, 26 Jan from Sofia to Athens, returning Fri, 30 Jan, priced at £157 found 4 hours ago

Find the cheapest month to fly from Sofia (SOF) to Athens (ATH)

January is typically the cheapest month to fly

From £58 - £133 per traveller.

Graph displaying average flight prices per month

Flight from Sofia to Athens route information
Origin airport
Sofia
Destination airport
Eleftherios Venizelos
Airlines serving
Aegean, Air Serbia, Austrian Airlines, Bulgaria Air, ITA Airways, LOT-Polish Airlines, Lufthansa, SKY express, Swiss International Air Lines, Tarom-Romanian Air Transport, Turkish Airlines
Return price
£66
Distance
527 km
Average flight time
1 hour 21 mins

Compare flights from Sofia to Athens easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Sofia to Athens. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Eleftherios Venizelos in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Sofia to Eleftherios Venizelos.  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Sofia (SOF) to Eleftherios Venizelos (ATH)

The easiest way to view the best deals on flights from Sofia to Athens today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Sofia to Eleftherios Venizelos start at just £67 and range up to £157.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Sofia and Athens
  • booking your flight during November, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Sofia to Athens flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Sofia to Eleftherios Venizelos for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Frequently asked questions

How much is a flight from Sofia Airport (SOF) to ATH?
Based on fares listed within the last 7 days on Expedia for flights departing within the next year, round-trip journeys between Sofia Airport (SOF) and ATH start from £67. Make your booking ASAP to get the best price for your exciting adventure. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from SOF to Athens International Airport?
Each airline has different terms and conditions. If you decide to cancel your escape, head to our Customer Service Portal.
How do I find cheap flights from Sofia Intl. Airport to AIA Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for SOF to Athens International Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Sofia Airport (SOF) to ATH?
It's just 530 kilometres between Sofia and Spata-Artemida. Chances are you'll spend more time travelling to and from the airport than you will actually flying!
Which airlines fly direct from Sofia Airport (SOF) to ATH?
There are several airlines that fly directly from Sofia Intl. Airport to AIA Airport. Aegean Airlines (A3) is an excellent choice, offering 30 flights on this route each month. After some more options? Check out the fares with Sky Express (GQ). This carrier offers 21 fights monthly between these airports.
Are SOF to AIA Airport flight tickets cheaper when they're purchased at the last minute?
Last-minute planners can sometimes pick up a bargain, with some of the cheapest airfares from Sofia Intl. Airport to Eleftherios Venizelos Airport (ATH) emerging a few weeks before the date of departure. If you'd rather plan ahead of time, Expedia compares and updates all the best flight deals regularly — as early as a year in advance in some cases. It depends on the carrier though, as not all airlines publish prices that far in advance.

Explore a world of travel with Expedia

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