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Cheap flights from Sofia to Athens from £37

SOF — ATH
23 Oct — 30 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Sofia to Athens

Enter your travel dates to find the best prices.

Cheapest flights from Sofia to Athens

Mon 12/1017:00 -
1 stop6h 05m
Tue 20/1019:15 -
1 stop21h 15m
Deal found 18/9£97
Fri 9/1021:25 -
Nonstop1h 35m
Wed 21/1009:35 -
1 stop5h 25m
Deal found 18/9£97
Sun 11/1013:10 -
1 stop4h 05m
Tue 20/1019:15 -
1 stop21h 15m
Deal found 18/9£103
Fri 9/1021:25 -
Nonstop1h 35m
Wed 21/1007:15 -
Nonstop1h 45m
Deal found 18/9£108
Fri 9/1021:25 -
Nonstop1h 35m
Thu 22/1007:15 -
Nonstop1h 45m
Deal found 18/9£109
Tue 13/1017:00 -
1 stop6h 00m
Wed 21/1009:35 -
1 stop5h 25m
Deal found 18/9£109
Fri 13/1121:00 -
Nonstop1h 15m
Sun 15/1118:50 -
Nonstop1h 20m
Deal found 18/9£111
Mon 12/1017:00 -
1 stop6h 05m
Thu 22/1008:45 -
1 stop9h 10m
Deal found 18/9£112
Tue 15/1221:00 -
Nonstop1h 15m
Fri 18/1218:00 -
Nonstop1h 45m
Deal found 20/9£113
Fri 9/1021:25 -
Nonstop1h 35m
Thu 22/1008:45 -
1 stop9h 10m
Deal found 18/9£114

Find flight deals from Sofia to Athens

Round-trip from

£97

One-way from

£37

Popular in

November

Cheapest in

January

Average price

£125

Good round-trip deal

£191 or less

Good one-way deal

£49 or less
12/10-20/10
  • 12/10-20/10
  • 2 total stops
  • 27h 20m total
  • Sofia to Athens
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Sky Express
  • Sky Express
  • 28/9-31/12
  • Nonstop
  • 1h 35m total
  • Sofia to Athens
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Highest demand for flights based on searches. 8% potential increase in price (£9 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (£3 potential savings vs. average return price).
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Average for round-trip flights in September 2026
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Price to beat on a round-trip flight from Sofia to Athens Eleftherios V..
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Price to beat on a one-way flight from Sofia to Athens Eleftherios V..
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Sofia to Athens that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SofiaAthens

SOF Sofia - ATH Athens Eleftherios V.

SOFATH

Sofia

Sun 18/10

09:55-23:05

1 stop13h 10m

Athens Eleftherios V.

Wed 31/12

00:00-00:00

Nonstop0h 00m

£40
Fastest return journey

SofiaAthens

SOF Sofia - ATH Athens Eleftherios V.

SOFATH

Sofia

Mon 28/9

09:35-11:10

Nonstop1h 35m

Athens Eleftherios V.

Wed 31/12

00:00-00:00

Nonstop0h 00m

£43

SofiaAthens

SOF Sofia - ATH Athens Eleftherios V.

SOFATH

Sofia

Mon 19/10

19:30-09:15

1 stop13h 45m

Athens Eleftherios V.

Wed 31/12

00:00-00:00

Nonstop0h 00m

£50

SofiaAthens

SOF Sofia - ATH Athens Eleftherios V.

SOFATH

Sofia

Mon 28/9

19:30-09:15

1 stop13h 45m

Athens Eleftherios V.

Wed 31/12

00:00-00:00

Nonstop0h 00m

£55

SofiaAthens

SOF Sofia - ATH Athens Eleftherios V.

SOFATH

Sofia

Tue 22/12

16:00-15:05

1 stop23h 05m

Athens Eleftherios V.

Wed 31/12

00:00-00:00

Nonstop0h 00m

£60

SofiaAthens

SOF Sofia - ATH Athens Eleftherios V.

SOFATH

Sofia

Wed 30/9

11:40-17:50

1 stop6h 10m

Athens Eleftherios V.

Wed 31/12

00:00-00:00

Nonstop0h 00m

£62

SofiaAthens

SOF Sofia - ATH Athens Eleftherios V.

SOFATH

Sofia

Mon 5/10

09:35-11:10

Nonstop1h 35m

Athens Eleftherios V.

Wed 31/12

00:00-00:00

Nonstop0h 00m

£67

SofiaAthens

SOF Sofia - ATH Athens Eleftherios V.

SOFATH

Sofia

Sun 18/10

20:35-22:10

Nonstop1h 35m

Athens Eleftherios V.

Wed 31/12

00:00-00:00

Nonstop0h 00m

£67

SofiaAthens

SOF Sofia - ATH Athens Eleftherios V.

SOFATH

Sofia

Mon 28/9

17:00-09:30

2 stops16h 30m

Athens Eleftherios V.

Wed 31/12

00:00-00:00

Nonstop0h 00m

£87

SofiaAthens

SOF Sofia - ATH Athens Eleftherios V.

SOFATH

Sofia

Wed 25/11

16:00-15:50

1 stop23h 50m

Athens Eleftherios V.

Thu 26/11

04:30-15:30

1 stop11h 00m

£125

Flights are sorted by cheapest return flights first.

Deals found on 21/9

Showing 1-10 of 15 resultsSorted by cheapest first
1
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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

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?

To ensure you get the cheapest price possible for a flight from Sofia to Athens, you should look to book at least 48 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 £112). Flying from Sofia to Athens in November is currently the most expensive (average of £188). 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?

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 40% versus a flight at midday.

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

Airfare is below average for this route at the moment.

Sofia to Athens flights typically cost between £108 and £146 in October.
The cheapest return price found within the last 5 days was £97 on Multiple Airlines (12 Oct–20 Oct).

Reviews of airlines servicing Athens

Get a feel of what it's like to fly with Aegean Airlines 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.
Aegean Airlines
8.1
Very Good
910 reviews
Check prices

Entertainment

6.9

Overall

8.1

Comfort

7.8

Boarding

7.8

Food

7.4

Crew

8.7

Reviews

1 / 20
2.0
Mediocre

David,Sept 2026

CHQ - ATH

Many issues, seat broken, tray tables broken, climate varied, divider not between business class and economy, passenger behind continually pushing and banging back of seat. Will be sending a complete account of issues
Aegean Airlines
8.1
Very Good
910 reviews
Aegean Airlines
8.1
Very Good
910 reviews
Check prices

Entertainment

6.9

Overall

8.1

Comfort

7.8

Boarding

7.8

Food

7.4

Crew

8.7

Reviews

1 / 20
2.0
Mediocre

David,Sept 2026

CHQ - ATH

Many issues, seat broken, tray tables broken, climate varied, divider not between business class and economy, passenger behind continually pushing and banging back of seat. Will be sending a complete account of issues

Related info for your journey

  • 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 is 1 flight 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?

    This flight path from Sofia to Athens Eleftherios V. was viewed by 15 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Sofia to Athens?

    Airlines like Air Serbia and Aegean Airlines fly from Sofia to Athens in about 1h 15m. The time it takes to get you to your destination can typically vary by up to 22h 35m. Airlines will cover a distance of 330 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What is the cheapest airline to fly from Sofia to Athens round-trip?

    Flying on Aegean Airlines is currently your cheapest option to Athens, with prices starting at £121. Aegean Airlines is currently priced 15% below the average price you’ll pay for this route.

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

    Consider Qatar Airways (65%), Aegean Airlines (63%) or Bulgaria Air (62%) 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 £124, our data shows the cheapest flight currently is £38. When looking at the most popular route, (Sofia - Athens Eleftherios V.), you can expect to pay £113 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 £112). Flying from Sofia to Athens in November is currently the most expensive (average of £188). 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
Piraeus
Aegina
Hydra
Skala

Browse thousands of different options on Cheapflights for your next trip

Top airline flying from Sofia to Athens

AirlineCheapestAverageFlexibilityOn-time
Aegean AirlinesCheapest£121Average£159FlexibilityNo cancel feeOn-time87%
Search Aegean Airlines flights

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