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Cheap flights from Cardiff to Sofia from £160

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/10. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — SOF
3 Sep — 10 Sep1
1 adult

Cheap flight deals from Cardiff to Sofia

Discover tips and strategies to find the most affordable flight options for your journey from Cardiff (CWL) to Sofia (SOF). 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 29 August 2025.

Round-trip from

£160
Ryanair
  • Ryanair
  • 11/10-18/10
  • 3 total stops
  • 39h 25m total
  • Cardiff to Sofia
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Find flight deals from Cardiff to Sofia

Cheapest flights from Cardiff to Sofia
Explore the most affordable flight options available from Cardiff to Sofia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 August 2025.

Sat 11/1009:00CWL - SOF
1 stop13h 50mRyanair
Sat 18/1011:00SOF - CWL
2 stops25h 35mRyanair
Deal found 27/8£160
Sat 11/1009:00CWL - SOF
2 stops14h 05mMultiple Airlines
Sat 18/1013:30SOF - CWL
3 stops23h 05mMultiple Airlines
Deal found 27/8£217

Cheapflights Fare Finder

 
Customise your flight search to find flights from Cardiff to Sofia 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 29 August 2025.
Use the filters below to find and compare flights from Cardiff to Sofia that are best for you.

Fly from

Cardiff

Fly to

Sofia

Route

Depart

Return

Price

CardiffSofia

CWL - SOF

CWLSOF

Cardiff Wales

Sat 11/10

09:00-00:50

1 stop13h 50m

Sofia

Sat 18/10

11:00-10:35

2 stops25h 35m

£160

CardiffSofia

CWL - SOF

CWLSOF

Cardiff Wales

Sat 11/10

09:00-01:05

2 stops14h 05m

Sofia

Sat 18/10

13:30-10:35

3 stops23h 05m

£217

Flights are sorted by cheapest return flights first.

Deals found on 27/8

Best time to book a flight from Cardiff to Sofia

Have a flexible travel schedule? Discover the best time to fly to Sofia from Cardiff 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 Cardiff to Sofia

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

Currently, January is the cheapest month in which you can book a flight from Cardiff to Sofia (average of £88). Flying from Cardiff to Sofia in August is currently the most expensive (average of £311). 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.

Reviews of airlines servicing Sofia

Get insights into the airlines that provide service to Sofia. 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 Sofia. Reviews last updated 29 August 2025.
Read through reviews of airlines operating flights from Cardiff to Sofia, such as KLM. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,383 reviews
Check prices

Comfort

7.7

Boarding

7.8

Food

7.3

Entertainment

7.1

Crew

8.4

Overall

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
KLM
7.8
Good
1,383 reviews
KLM
7.8
Good
1,383 reviews
Check prices

Comfort

7.7

Boarding

7.8

Food

7.3

Entertainment

7.1

Crew

8.4

Overall

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Related info for your journey

Find useful and relevant information for your journey from Cardiff to Sofia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Cardiff to Sofia?

    Departing from Cardiff to Sofia will take you 13h 50m. Cardiff and Sofia are separated by a distance of 1384 mi.

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

    Flying on KLM is currently your cheapest option to Sofia, with prices starting at £202.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Cardiff to Sofia 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 Cardiff to Sofia?

    Currently, January is the cheapest month in which you can book a flight from Cardiff to Sofia (average of £88). Flying from Cardiff to Sofia in August is currently the most expensive (average of £311). 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 Sofia?

Book flights to Sofia if you plan to visit one of these locations
Velingrad

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Alternative routes for Cardiff to Sofia

See prices for flight routes from nearby airports that may be better suited for you.
Manchester to Sofia flights
Bristol to Sofia flights

Top airline flying from Cardiff to Sofia

Discover the top airline that operate flights from Cardiff to Sofia. 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 29 August 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£202Average£324FlexibilityNo cancel feeOn-time75%
Search KLM flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Cardiff to Sofia?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Sofia from Cardiff today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Cardiff to Sofia?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Sofia from Cardiff.

Can Cheapflights find flights from Cardiff to Sofia with no change fees?

Yes, we can. To see specific flights from Cardiff to Sofia with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Cardiff to Sofia become cheaper?

Not ready to book yet? You can track prices for flights from Cardiff to Sofia on Cheapflights with our Price Alert feature and get notified when better prices are available.

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