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Cheap Flights from Kansai International (Osaka) (KIX) to Sofia (SOF)

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      Travellers and cabin class, 1 Adult, Economy

      Compare Kansai International (Osaka) to Sofia flight deals

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

      Book the best Sofia fare with no extra fees

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      Flight deals from Kansai International (Osaka) to Sofia

      Looking for a cheap last-minute deal or the best return flight from Kansai International (Osaka) Airport to Sofia Airport? If you want to travel next month, return fares start from £622. Find the lowest prices on one-way and return tickets right here.
      Sofia.£314 per passenger.Departing Thu, 19 Nov.One-way flight with Air Busan.Outbound indirect flight with Air Busan, departs from Kansai International (Osaka) on Thu, 19 Nov, arriving in Sofia.Price includes taxes and charges.From £314, select.
      Sofia.£348 per passenger.Departing Mon, 14 Dec.One-way flight with ANA (All Nippon Airways).Outbound indirect flight with ANA (All Nippon Airways), departs from Kansai International (Osaka) on Mon, 14 Dec, arriving in Sofia.Price includes taxes and charges.From £348, select.
      Sofia.£379 per passenger.Departing Fri, 16 Apr.One-way flight with Jetstar Japan.Outbound indirect flight with Jetstar Japan, departs from Kansai International (Osaka) on Fri, 16 Apr, arriving in Sofia.Price includes taxes and charges.From £379, select.
      Sofia.£382 per passenger.Departing Fri, 28 May.One-way flight with Jetstar Japan.Outbound indirect flight with Jetstar Japan, departs from Kansai International (Osaka) on Fri, 28 May, arriving in Sofia.Price includes taxes and charges.From £382, select.
      Sofia.£386 per passenger.Departing Tue, 8 Jun.One-way flight with ANA (All Nippon Airways).Outbound indirect flight with ANA (All Nippon Airways), departs from Kansai International (Osaka) on Tue, 8 Jun, arriving in Sofia.Price includes taxes and charges.From £386, select.
      Sofia.£411 per passenger.Departing Thu, 4 Mar.One-way flight with Scoot.Outbound indirect flight with Scoot, departs from Kansai International (Osaka) on Thu, 4 Mar, arriving in Sofia.Price includes taxes and charges.From £411, select.
      Sofia.£411 per passenger.Departing Thu, 18 Feb.One-way flight with Scoot.Outbound indirect flight with Scoot, departs from Kansai International (Osaka) on Thu, 18 Feb, arriving in Sofia.Price includes taxes and charges.From £411, select.
      Sofia.£500 per passenger.Departing Wed, 25 Aug.One-way flight with AirAsia X.Outbound indirect flight with AirAsia X, departs from Kansai International (Osaka) on Wed, 25 Aug, arriving in Sofia.Price includes taxes and charges.From £500, select.
      Sofia.£675 per passenger.Departing Sun, 3 Oct.One-way flight with Emirates.Outbound indirect flight with Emirates, departs from Kansai International (Osaka) on Sun, 3 Oct, arriving in Sofia.Price includes taxes and charges.From £675, select.
      Sofia.£683 per passenger.Departing Wed, 6 Jan.One-way flight with Emirates.Outbound indirect flight with Emirates, departs from Kansai International (Osaka) on Wed, 6 Jan, arriving in Sofia.Price includes taxes and charges.From £683, select.
      How did we find these deals? The deals you see here are the lowest prices for flight tickets from Kansai International (Osaka) to Sofia found in the last 4 days, and are subject to change and availability.

      What’s the cheapest month to fly from Kansai International (Osaka) Airport to Sofia Airport?

      Right now, flights from Kansai International (Osaka) Airport to Sofia Airport are cheapest in November, with prices from £314. That's £369 less than you’d pay in January.
      Oct
      Find prices
      Nov
      from £314
      Dec
      from £348
      Jan
      from £683
      Feb
      from £411
      Mar
      from £411
      Apr
      from £379
      May
      from £382
      Jun
      from £386
      Jul
      Find prices
      Aug
      from £500
      Sep
      Find prices
      Cheapest month:November
      Most expensive month:January

      When’s the best time to visit Sofia?

      We analysed thousands of flight and hotel prices, plus a whole heap of weather data, to show you what Sofia is typically like each month. If you're after a great deal, November currently has the lowest return flights from £622. But if you're searching for sunshine, July and August are the warmest months, with average temperatures of 14°C - 28°C.

      October

      Temperature4°C - 16°C
      RainfallDry
      (21–60mm)
      Cheapest return flight£820
      Cheapest 3-star hotel£24
      Find a flight

      November

      Temperature1°C - 11°C
      RainfallModerate
      (61–120mm)
      Cheapest return flight£622
      Cheapest 3-star hotel£32
      Find a flight

      December

      Temperature-2°C - 6°C
      RainfallModerate
      (61–120mm)
      Cheapest return flight£1,182
      Cheapest 3-star hotel£33
      Find a flight

      January

      Temperature-4°C - 5°C
      RainfallModerate
      (61–120mm)
      Cheapest return flight£1,040
      Cheapest 3-star hotel£31
      Find a flight

      February

      Temperature-4°C - 8°C
      RainfallDry
      (21–60mm)
      Cheapest return flight£982
      Cheapest 3-star hotel£33
      Find a flight

      March

      Temperature-0°C - 10°C
      RainfallDry
      (21–60mm)
      Cheapest return flight£968
      Cheapest 3-star hotel£33
      Find a flight

      April

      Temperature3°C - 14°C
      RainfallModerate
      (61–120mm)
      Cheapest return flight£1,202
      Cheapest 3-star hotel£33
      Find a flight

      May

      Temperature7°C - 19°C
      RainfallModerate
      (61–120mm)
      Cheapest return flight£869
      Cheapest 3-star hotel£33
      Find a flight

      June

      Temperature12°C - 25°C
      RainfallModerate
      (61–120mm)
      Cheapest return flight£849
      Cheapest 3-star hotel£33
      Find a flight

      July

      Temperature14°C - 28°C
      RainfallDry
      (21–60mm)
      Cheapest return flight£963
      Cheapest 3-star hotel£33
      Find a flight

      Kansai International (Osaka) to Sofia: Alternative routes

      Compare routes from Kansai International (Osaka) to Sofia below. You may find an airport to fly into that's cheaper, faster, or easier than Sofia.

      Sofia

      4 miles from central Sofia
      ClosestCheapest
      from £314
      Search flights

      Osaka to Sofia: Flight information

      The things to know before you go.
      Cheapest flight found£314
      Cheapest month to flyNovember

      Finding cheap flights from Kansai International (Osaka) to Sofia: Frequently asked questions

      The best price we found for a return flight from Kansai International (Osaka) to Sofia is £622. 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 Kansai International (Osaka) to Sofia. But we found flights with one or more stops from £622.
      As of October 2026, there are no flights flying from Kansai International (Osaka) to Sofia.
      The cheapest month to fly from Kansai International (Osaka) to Sofia is usually November.
      After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Kansai International (Osaka) Airport to Sofia Airport on Thursday, 12 November 2026.
      No airlines currently offer direct flights between Kansai International (Osaka) 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, Peach offers the cheapest flight tickets to Sofia.

      How to find cheap flights to Sofia (SOF) from Osaka (KIX) in 2027

      Looking for cheap tickets from Kansai International (Osaka) to Sofia? Return tickets start from £622 and one-way flights to Sofia from Kansai International (Osaka) start from £314


      Here are a few tips on how to secure the best flight price and make your journey as smooth as possible.

      • Simply hit 'search'. From British Airways to international carriers like Emirates, we compare all major airlines along with the most popular online travel agents to find the cheapest plane tickets from Osaka Kansai to Sofia. And with us there are no hidden fees - what you see is what you pay.
      • Compare flight deals to Sofia from Osaka from over 1,000 providers. Then choose the cheapest or fastest plane tickets. Flight tickets to Sofia start from £314 one-way.
      • Flex your dates to find the best KIX-SOF ticket prices. If you are flexible when it comes to your travel dates, use Skyscanner's 'Whole month' tool to find the cheapest month, and even day to fly to Sofia from Kansai International (Osaka).
      • Set up a Price Alert. You can easily track the fare of your cheap Osaka Kansai-Sofia flights by creating an alert. Whenever prices go down or up, you'll get an email or push notification to help make sure you get the best possible flight deal.
      • Flexible on when you travel? The cheapest month to fly from Kansai International (Osaka) to Sofia is November.
      • Fly without stops. Only interested in direct flights between Kansai International (Osaka) and Sofia? Make sure to tick 'Direct flights only' when performing a search. If there are direct flights available on the route, these will appear in the results.
      • Find the cheapest Business class flights from Kansai International (Osaka) and Sofia. We scour the internet for the best Business, Premium Economy and First Class flight fares to Sofia, too. Check the difference in price as you search – you might just chance upon a last-minute low fare. Note that not all cabin classes are available for every destination or airline.
      • Include nearby airports in your search. Widen your search for Kansai International (Osaka) to Sofia flight deals by selecting the "add nearby airports" option. This will allow you to see flight prices for all the nearest airports at your departure point and your destination and could help you save next time you travel.
      • Search for cheap flights regardless of where you are. To get the best flight booking experience when out and about, download the app and search for plane tickets between Kansai International (Osaka) and Sofia whenever you want.

      Combine your flight to Sofia from Kansai International (Osaka) with hotels and car hire

      Once you've secured your cheap flight ticket from Kansai International (Osaka) to Sofia, discover the best prices and exclusive rates for hotels in Sofia or nearby. You can also compare hundreds of car hire companies in one go so that you get the best car hire price for your trip.


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