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Cheap flights from Portsmouth to Bulgaria from £117

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 3/10. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SOF
3 Sep — 10 Sep1
1 adult

Cheap flight deals from Portsmouth to Bulgaria

Keep the following information in mind while searching for Portsmouth to Bulgaria flight deals. Data was last updated 29 August 2025.

Round-trip from

£170

One-way from

£117

Popular in

July

Cheapest in

November

Average price

£221
25/9-2/10
  • 25/9-2/10
  • 3 total stops
  • 58h 25m total
  • Portsmouth to Bulgaria
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3/10
  • 3/10
  • 2 total stops
  • 27h 25m total
  • Portsmouth to Bulgaria
Search Deals
Highest demand for flights based on searches. 27% potential increase in price (£38 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease (£8 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2025
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Find flight deals from Portsmouth to Bulgaria

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

Thu 25/915:05SOU - SOF
2 stops33h 25mMultiple Airlines
Thu 2/1019:55SOF - SOU
1 stop25h 00mMultiple Airlines
Deal found 28/8£170
Sun 12/1012:00SOU - SOF
2 stops23h 35mMultiple Airlines
Sun 19/1020:05SOF - SOU
1 stop13h 35mMultiple Airlines
Deal found 28/8£195
Sat 11/1015:20SOU - SOF
2 stops19h 35mMultiple Airlines
Sat 18/1009:30SOF - SOU
2 stops27h 55mMultiple Airlines
Deal found 26/8£212
Sat 11/1018:55SOU - VAR
2 stops22h 35mMultiple Airlines
Sat 18/1014:05VAR - SOU
2 stops19h 50mMultiple Airlines
Deal found 26/8£243
Mon 8/920:30SOU - SOF
2 stops23h 20mMultiple Airlines
Wed 10/910:45SOF - SOU
2 stops23h 55mMultiple Airlines
Deal found 28/8£255

Cheapflights Fare Finder

 
Customise your flight search to find flights from Portsmouth to Bulgaria 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 Portsmouth to Bulgaria that are best for you.

Fly from

Portsmouth

Fly to

Bulgaria

Route

Depart

Return

Price

SouthamptonSofia

SOU - SOF

SOUSOF

Southampton Eastleigh

Thu 25/9

15:05-02:30

2 stops33h 25m

Sofia

Thu 2/10

19:55-18:55

1 stop25h 00m

£170

SouthamptonSofia

SOU - SOF

SOUSOF

Southampton Eastleigh

Sun 12/10

12:00-13:35

2 stops23h 35m

Sofia

Sun 19/10

20:05-07:40

1 stop13h 35m

£195

SouthamptonSofia

SOU - SOF

SOUSOF

Southampton Eastleigh

Sat 11/10

15:20-12:55

2 stops19h 35m

Sofia

Sat 18/10

09:30-11:25

2 stops27h 55m

£212

SouthamptonVarna

SOU - VAR

SOUVAR

Southampton Eastleigh

Sat 11/10

18:55-19:30

2 stops22h 35m

Varna

Sat 18/10

14:05-07:55

2 stops19h 50m

£243

SouthamptonSofia

SOU - SOF

SOUSOF

Southampton Eastleigh

Mon 8/9

20:30-21:50

2 stops23h 20m

Sofia

Wed 10/9

10:45-08:40

2 stops23h 55m

£255

SouthamptonSofia

SOU - SOF

SOUSOF

Southampton Eastleigh

Fri 3/10

19:25-00:50

2 stops27h 25m

£117

Flights are sorted by cheapest return flights first.

Deals found on 28/8

Best time to book a flight from Portsmouth to Bulgaria

Have a flexible travel schedule? Discover the best time to fly to Bulgaria from Portsmouth 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 Portsmouth to Bulgaria

What is the cheapest month to book a flight from Portsmouth to Bulgaria?

Currently, January is the cheapest month in which you can book a flight from Portsmouth to Bulgaria (average of £88). Flying from Portsmouth to Bulgaria 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.

What is the cheapest time of day to fly from P0R to BG?

Find hourly flight availability from Portsmouth to Bulgaria. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 29 August 2025.

When flying from Portsmouth to Bulgaria, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Related info for your journey

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

  • What are the most reliable airlines from Portsmouth to Bulgaria?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Portsmouth to Bulgaria on time: Bulgaria Air (91%), American Airlines (69%), British Airways (69%).

  • What are the cheapest flights from Portsmouth to Bulgaria?

    On average you can expect to pay £325 for a flight from Portsmouth to Bulgaria. The cheapest flight overall is £84 while the most popular route, (Southampton Eastleigh - Sofia) is currently priced at £195.

  • Can I find deals for flights from Portsmouth to Bulgaria that include hotel bookings?

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

  • How can I find direct flights from Portsmouth to Bulgaria?

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

  • Can I find deals for business class flights from Portsmouth to Bulgaria?

    Yes. Cheapflights offers flight deals from Portsmouth to Bulgaria 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 Portsmouth to Bulgaria?

    Currently, January is the cheapest month in which you can book a flight from Portsmouth to Bulgaria (average of £88). Flying from Portsmouth to Bulgaria 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

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Alternative routes for Portsmouth to Bulgaria

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Top 10 airlines flying from Portsmouth to Bulgaria

Discover the top 10 airlines that operate flights from Portsmouth to Bulgaria. 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
Wizz AirCheapest£35Average£168FlexibilityNo cancel feeOn-timeN/A
Search Wizz Air flights
Wizz AirCheapest£36Average£143FlexibilityNo cancel feeOn-time83%
Search Wizz Air flights
RyanairCheapest£43Average£146FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
Air SerbiaCheapest£53Average£151FlexibilityNo cancel feeOn-timeN/A
Search Air Serbia flights
easyJetCheapest£61Average£206FlexibilityNo cancel feeOn-time86%
Search easyJet flights
British AirwaysCheapest£97Average£195FlexibilityNo cancel feeOn-time70%
Search British Airways flights
TUI AirwaysCheapest£124Average£323FlexibilityNo cancel feeOn-timeN/A
Search TUI Airways flights
LOTCheapest£138Average£203FlexibilityNo cancel feeOn-time81%
Search LOT flights
LufthansaCheapest£139Average£247FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Bulgaria AirCheapest£154Average£285FlexibilityNo cancel feeOn-time73%
Search Bulgaria Air 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 Portsmouth to Bulgaria?

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 Bulgaria from Portsmouth today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Portsmouth to Bulgaria?

Cheapflights simply makes it quick and affordable to book flights from Portsmouth to Bulgaria by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Portsmouth to Bulgaria with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Portsmouth to Bulgaria, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Portsmouth to Bulgaria become cheaper?

Yes! Start tracking prices for Portsmouth to Bulgaria flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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