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Flights from Sofia to Kos
Cheap flight deals from Sofia to Kos
We've found these cheap flights for you. You can book one-way or round-trip flight tickets.
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Round-trip
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One way
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SOF 21:1520h 15m1 stopsKGS 17:30Sofia - Kos | Fri, May 16 | Aegean AirlinesKGS 06:0014h 25m1 stopsSOF 20:25Kos - Sofia | Fri, May 23 | Aegean AirlinesAED 442 AED 85648% OFF48% OFFAED 856 AED 442
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SOF 20:2011h 45m1 stopsKGS 08:05Sofia - Kos | Fri, May 16 | SKY expressKGS 06:0014h 25m1 stopsSOF 20:25Kos - Sofia | Fri, May 23 | Aegean AirlinesAED 553 AED 85635% OFF35% OFFAED 856 AED 553
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SOF 15:208h 35m1 stopsKGS 23:55Sofia - Kos | Sat, May 24 | Aegean AirlinesKGS 18:1020h 20m1 stopsSOF 14:30Kos - Sofia | Tue, May 27 | Aegean AirlinesAED 566 AED 85634% OFF34% OFFAED 856 AED 566
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SOF 15:2019h 35m1 stopsKGS 10:55Sofia - Kos | Thu, May 15 | Aegean AirlinesKGS 06:008h 30m1 stopsSOF 14:30Kos - Sofia | Tue, May 20 | Aegean AirlinesAED 57333% OFFAED 856 AED 573
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SOF 15:2019h 35m1 stopsKGS 10:55Sofia - Kos | Wed, May 7 | Aegean AirlinesKGS 06:004h1 stopsSOF 10:00Kos - Sofia | Mon, May 12 | Aegean AirlinesAED 57433% OFFAED 856 AED 574
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SOF 21:1520h 15m1 stopsKGS 17:30Sofia - Kos | Mon, Apr 21 | Aegean AirlinesKGS 06:0014h 25m1 stopsSOF 20:25Kos - Sofia | Mon, Apr 28 | Aegean AirlinesAED 58332% OFFAED 856 AED 583
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SOF 15:208h 35m1 stopsKGS 23:55Sofia - Kos | Fri, Apr 11 | Aegean AirlinesKGS 18:1020h 20m1 stopsSOF 14:30Kos - Sofia | Mon, Apr 14 | Aegean AirlinesAED 61928% OFFAED 856 AED 619
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SOF 15:208h 35m1 stopsKGS 23:55Sofia - Kos | Tue, May 27 | Aegean AirlinesKGS 18:1015h 50m1 stopsSOF 10:00Kos - Sofia | Sun, Jun 1 | Aegean AirlinesAED 63626% OFFAED 856 AED 636
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SOF 21:1520h 15m1 stopsKGS 17:30Sofia - Kos | Mon, May 12 | Aegean AirlinesKGS 18:1020h 20m1 stopsSOF 14:30Kos - Sofia | Mon, May 19 | Aegean AirlinesAED 63825% OFFAED 856 AED 638
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SOF 15:2019h 35m1 stopsKGS 10:55Sofia - Kos | Sun, May 11 | Aegean AirlinesKGS 18:1015h 50m1 stopsSOF 10:00Kos - Sofia | Sun, May 18 | Aegean AirlinesAED 65124% OFFAED 856 AED 651
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SOF 13:0017h 25m1 stopsKGS Invalid DateSofia - Kos | Tue, Apr 8 | Normal AirlineKGS 15:006hNonstopSOF 16:00Kos - Sofia | Thu, Apr 10 | Normal AirlineFind More FlightsFind More Flights
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SOF 15:208h 35m1 stopsKGS 23:55Sofia - Kos | Sun, Apr 13 | Aegean AirlinesAED 294 AED 43432% OFF32% OFFAED 434 AED 294
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SOF 10:506h 40m1 stopsKGS 17:30Sofia - Kos | Mon, Apr 14 | Aegean AirlinesAED 294 AED 43432% OFF32% OFFAED 434 AED 294
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SOF 21:1513h 40m1 stopsKGS 10:55Sofia - Kos | Fri, Apr 11 | Aegean AirlinesAED 298 AED 43431% OFF31% OFFAED 434 AED 298
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SOF 15:208h 35m1 stopsKGS 23:55Sofia - Kos | Sat, Apr 12 | Aegean AirlinesAED 29931% OFFAED 434 AED 299
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SOF 09:3512h 20m1 stopsKGS 21:55Sofia - Kos | Mon, Apr 7 | SKY expressAED 31827% OFFAED 434 AED 318
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SOF 20:2011h 45m1 stopsKGS 08:05Sofia - Kos | Sun, Apr 6 | SKY expressAED 31927% OFFAED 434 AED 319
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SOF 21:1513h 40m1 stopsKGS 10:55Sofia - Kos | Mon, Apr 28 | Aegean AirlinesAED 32026% OFFAED 434 AED 320
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SOF 07:1027h 45m1 stopsKGS 10:55Sofia - Kos | Tue, May 20 | Wizz AirAED 32625% OFFAED 434 AED 326
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SOF 09:3512h 20m1 stopsKGS 21:55Sofia - Kos | Mon, Jun 2 | SKY expressAED 32824% OFFAED 434 AED 328
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SOF 09:356h 10m1 stopsKGS 15:45Sofia - Kos | Wed, Apr 9 | SKY expressAED 33024% OFFAED 434 AED 330
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SOF 13:0017h 25m1 stopsKGS Invalid DateSofia - Kos | Tue, Apr 8 | Normal AirlineFind More FlightsFind More Flights
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
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Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Frequently Asked Questions
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When are flight tickets from Sofia (SOF) to Kos (KGS) the cheapest?
Airlines adjust prices for flights from Sofia to Kos based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays. -
How much do flights from Sofia (SOF) to Kos (KGS) cost?
According to Trip.com's data, the lowest price is around AED 1,207. -
What is the transportation method from the main airport to downtown in Kos?
- The distance from Kos Airport to downtown is about 1 km, by taxi about 20 minutes.
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How many airports are there in Kos (KGS)?
There are 1 airport(s) near Kos (KGS): Kos Airport.
How to find a cheap flight from Sofia to Kos
Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Sofia to Kos. Book your flights at the right time and save more.
Being flexible with your dates to get the cheapest Sofia to Kos ticket.
Tap "Date" on flight search bar to scan through the calender for Sofia to Kos airfare over next 6 months in 2025. If you would like to fly in next 3 months, it seems the cheapest date is on Sun, Apr 13 at AED 294 for one-way flights.
Compare cheap Sofia to Kos flight deals from over hundreds of airlines.
Our extensive search allows you to compare prices from over 500 airlines to choose the cheapest flight tickets from Sofia to Kos. The cheapest airline operating is Aegean Airlines.
Set up a Price Alert
By setting up a Price Alert for your Sofia to Kos route, you can easily track the price of your airline tickets from without manually checking every day.
Don't miss cheap Sofia to Kos flight deals and promo codes.
You can always get the latest deals through Trip.com Deals and Promo Codes for cheap flights. If registering a free membership, you can receive more deals for your flights.
Book early or wait unitl the last minute.
It's always better to book early. Flight tickets tend to be the cheapest when they are first released, normally about a year before the departure date. So, check online as soon as the flights you want become available. If you miss the cheapest time, you can still find lower-priced tickets as the flight date approaches.
Search for flights on the go.
To get the best flight booking experience on the go, download Trip.com and search for cheap flight tickets from Sofia to Kos to get exclusive deals for you.
Flight Info | Sofia to Kos
Cheapest one-way flight price | AED 268 |
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Off-season for travel | February |
Peak season for travel | May |
Flight distance | 727.8 km |
Popular airline | Aegean Airlines |
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