Cheap flights from Sofia to Athens from £64

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 21/9. Fares are subject to change and may not be available on all flights or dates of travel.
SOF — ATH
23 Jul — 30 Jul1
1 adult

Cheapflights Tip: The best prices from Sofia to Athens Eleftherios V. are usually found in March or December, booked 41 days in advance, depart on a Friday or Thursday and return on a Tuesday

Cheap flight deals from Sofia to Athens

Discover tips and strategies to find the most affordable flight options for your journey from Sofia (SOF) to Athens (ATH). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 18 July 2025.

Round-trip from

£116

One-way from

£64

Popular in

February

Cheapest in

March

Average price

£119

Good round-trip deal

£139 or less

Good one-way deal

£76 or less
Sky Express
  • Sky Express
  • 6/8-20/8
  • Nonstop
  • 3h 20m total
  • Sofia to Athens
Air Serbia
  • Air Serbia
  • 21/9
  • 1 total stop
  • 11h 20m total
  • Sofia to Athens
High demand for flights, 4% potential price rise
Cheapest flight prices on average. 3% potential price decrease (£3 potential savings vs. average return price).
Average for round-trip flights in July 2025
Price to beat on a round-trip flight from Sofia to Athens Eleftherios V..
Price to beat on a one-way flight from Sofia to Athens Eleftherios V..

Find flight deals from Sofia to Athens

Cheapest flights from Sofia to Athens
Explore the most affordable flight options available from Sofia to Athens. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 July 2025.

Wed 6/809:35SOF - ATH
Nonstop1h 35mSky Express
Wed 20/807:15ATH - SOF
Nonstop1h 45mSky Express
Deal found 18/7£116
Thu 7/816:25SOF - ATH
Nonstop1h 15mMultiple Airlines
Wed 20/807:15ATH - SOF
Nonstop1h 45mMultiple Airlines
Deal found 18/7£120
Thu 7/816:25SOF - ATH
Nonstop1h 15mBulgaria Air
Thu 21/818:35ATH - SOF
Nonstop1h 15mBulgaria Air
Deal found 18/7£125
Tue 5/815:20SOF - ATH
Nonstop1h 15mAegean Airlines
Tue 19/813:15ATH - SOF
Nonstop1h 15mAegean Airlines
Deal found 18/7£135
Thu 28/816:05SOF - ATH
1 stop11h 20mAir Serbia
Mon 1/916:20ATH - SOF
1 stop23h 15mAir Serbia
Deal found 17/7£139
Sun 10/806:00SOF - ATH
1 stop5h 45mLufthansa
Wed 20/806:00ATH - SOF
1 stop6h 00mLufthansa
Deal found 18/7£175

Cheapflights Fare Finder

Customise your flight search to find flights from Sofia to Athens that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 18 July 2025.
Use the filters below to find and compare flights from Sofia to Athens that are best for you.

Fly from

Sofia

Fly to

Athens

Route

Depart

Return

Price

SofiaAthens

SOF - ATH

SOFATH

Sofia

Wed 6/8

09:35-11:10

Nonstop1h 35m

Athens Eleftherios V.

Wed 20/8

07:15-09:00

Nonstop1h 45m

£116

SofiaAthens

SOF - ATH

SOFATH

Sofia

Thu 7/8

16:25-17:40

Nonstop1h 15m

Athens Eleftherios V.

Wed 20/8

07:15-09:00

Nonstop1h 45m

£120

SofiaAthens

SOF - ATH

SOFATH

Sofia

Thu 7/8

16:25-17:40

Nonstop1h 15m

Athens Eleftherios V.

Thu 21/8

18:35-19:50

Nonstop1h 15m

£125

SofiaAthens

SOF - ATH

SOFATH

Sofia

Tue 5/8

15:20-16:35

Nonstop1h 15m

Athens Eleftherios V.

Tue 19/8

13:15-14:30

Nonstop1h 15m

£135

SofiaAthens

SOF - ATH

SOFATH

Sofia

Thu 28/8

16:05-03:25

1 stop11h 20m

Athens Eleftherios V.

Mon 1/9

16:20-15:35

1 stop23h 15m

£139

SofiaAthens

SOF - ATH

SOFATH

Sofia

Sun 10/8

06:00-11:45

1 stop5h 45m

Athens Eleftherios V.

Wed 20/8

06:00-12:00

1 stop6h 00m

£175

SofiaAthens

SOF - ATH

SOFATH

Sofia

Sun 21/9

16:05-03:25

1 stop11h 20m

£64

SofiaAthens

SOF - ATH

SOFATH

Sofia

Thu 24/7

16:25-17:40

Nonstop1h 15m

£66

SofiaAthens

SOF - ATH

SOFATH

Sofia

Wed 23/7

09:35-11:10

Nonstop1h 35m

£76

SofiaAthens

SOF - ATH

SOFATH

Sofia

Wed 23/7

13:40-01:50

1 stop12h 10m

£97

Flights are sorted by cheapest return flights first.

Deals found on 17/7

Showing 1-10 of 16 results
1
2

Best time to book a flight from Sofia to Athens

Have a flexible travel schedule? Discover the best time to fly to Athens from Sofia with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Sofia to Athens

How far ahead should I book a flight from Sofia to Athens?

Use this chart to determine the optimal time to book a return flight from Sofia to Athens. Price data was last updated on 11 July 2025.

To ensure you get the cheapest price possible for a flight from Sofia to Athens, you should look to book at least 41 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Sofia to Athens?

Currently, January is the cheapest month in which you can book a flight from Sofia to Athens (average of £101). Flying from Sofia to Athens in August is currently the most expensive (average of £336). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SOF to ATH?

Find hourly flight availability from Sofia to Athens. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 18 July 2025.

When flying from Sofia to Athens, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 17% versus a flight in the afternoon.

Weekly flight availability from Sofia to Athens

Explore weekly flight availability from Sofia to Athens. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 18 July 2025.

The most flights from SOF to ATH are scheduled on a Thursday (6 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).

How much does it cost for a return flight from Sofia to Athens?

Reviews of airlines servicing Athens

Get insights into the airlines that provide service to Athens. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Athens. Reviews last updated 18 July 2025.
Get a feel of what it's like to fly with Aegean Airlines, Austrian Airlines, andSky Express from Sofia to Athens by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

7.4

Crew

8.6

Entertainment

7.0

Boarding

7.8

Comfort

7.8

Overall

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

Food

7.4

Crew

8.6

Entertainment

7.0

Boarding

7.8

Comfort

7.8

Overall

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

Food

7.4

Crew

8.6

Entertainment

7.0

Boarding

7.8

Comfort

7.8

Overall

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

Food

7.4

Crew

8.6

Entertainment

7.0

Boarding

7.8

Comfort

7.8

Overall

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

Food

7.4

Crew

8.6

Entertainment

7.0

Boarding

7.8

Comfort

7.8

Overall

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

Food

7.4

Crew

8.6

Entertainment

7.0

Boarding

7.8

Comfort

7.8

Overall

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

Related info for your journey

Find useful and relevant information for your journey from Sofia to Athens. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airports do I use to fly from Sofia to Athens?

    If you wish to fly to Athens from Sofia, then you need to book flights from Sofia to Athens Eleftherios V.. There are 3 flights from Sofia (SOF) to Eleftherios V. (ATH) per day to choose from. Flights to Athens from Sofia are available from 1 airline, which means you should have some options if you want to compare airfare deals. 1h 15m is how long a nonstop flight from Sofia to Athens Eleftherios V. typically takes.

  • How popular is this Sofia to Athens flight route?

  • What are the cheapest airlines flying from Sofia to Athens round-trip?

    Flying on Sky Express is currently your cheapest option to Athens, with prices starting at £116. Additional return tickets that might be worth considering are offered by Bulgaria Air and Aegean Airlines, with the lowest prices starting at £125 and £135, respectively. Sky Express is currently priced 6% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Sofia to Athens one-way?

    One-way options have recently been found by users for as low as £64 on Air Serbia. Other airlines that offer cheap prices include Bulgaria Air from £66 and Sky Express from £76 one-way.

  • What are the most reliable airlines from Sofia to Athens?

    Consider EL AL (100%), Aegean Airlines (35%) or Bulgaria Air (33%) when booking your flight. These represent the most reliable airlines when flying from Sofia to Athens.

  • What are the cheapest flights from Sofia to Athens?

    While on average a flight from Sofia to Athens is generally £128, our data shows the cheapest flight currently is £51. When looking at the most popular route, (Sofia - Athens Eleftherios V.), you can expect to pay £106 for that flight.

  • Can I find deals for flights from Sofia to Athens that include hotel bookings?

    Yes. In addition to deals on Sofia to Athens flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Sofia to Athens?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sofia to Athens.

  • Can I find deals for business class flights from Sofia to Athens?

    Yes. Cheapflights offers flight deals from Sofia to Athens by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Sofia to Athens?

    Currently, January is the cheapest month in which you can book a flight from Sofia to Athens (average of £101). Flying from Sofia to Athens in August is currently the most expensive (average of £336). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Athens?

Book flights to Athens if you plan to visit one of these locations
Hydra
Aegina
Glyfada
Piraeus
Marathon

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Top airline flying from Sofia to Athens

Discover the top airline that operate flights from Sofia to Athens. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 18 July 2025.
AirlineCheapestAverageFlexibilityOn-time
Aegean AirlinesCheapest£59Average£136FlexibilityNo cancel feeOn-time87%
Search Aegean Airlines flights

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