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Cheap flights from Portsmouth to Bulgaria from £241

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 25/6. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SOF
11 Jun — 18 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Portsmouth to Bulgaria

Enter your travel dates to find the best prices.

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 12 May 2026.

Thu 25/606:45
SOU
-
SOF
2 stops26h 25m
Multiple Airlines
Thu 2/718:30
SOF
-
SOU
2 stops27h 10m
Multiple Airlines
Deal found 11/5£241
Fri 29/520:00
SOU
-
SOF
2 stops24h 30m
Multiple Airlines
Sun 31/512:30
SOF
-
SOU
2 stops22h 10m
Multiple Airlines
Deal found 11/5£276
Mon 8/606:45
SOU
-
SOF
2 stops10h 35m
British Airways
Wed 10/621:25
SOF
-
SOU
2 stops46h 20m
British Airways
Deal found 11/5£539
Wed 19/818:25
SOU
-
SOF
2 stops41h 00m
British Airways
Mon 24/820:10
SOF
-
SOU
2 stops50h 55m
British Airways
Deal found 8/5£575

Find flight deals from Portsmouth to Bulgaria

Keep the following information in mind while searching for Portsmouth to Bulgaria flight deals. Data was last updated 12 May 2026.

Round-trip from

£241

Popular in

December

Cheapest in

November

Average price

£123
25/6-2/7
  • 25/6-2/7
  • 4 total stops
  • 53h 35m total
  • Portsmouth to Bulgaria
Search Deals
High demand for flights, 8% potential price rise
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Cheapest flight prices on average. 7% potential price decrease (£8 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2026
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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 12 May 2026.
Use the filters below to find and compare flights from Portsmouth to Bulgaria that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SouthamptonSofia

SOU - SOF

SOUSOF

Southampton Eastleigh

Thu 25/6

06:45-11:10

2 stops26h 25m

Sofia

Thu 2/7

18:30-19:40

2 stops27h 10m

£241
Fastest return journey

SouthamptonSofia

SOU - SOF

SOUSOF

Southampton Eastleigh

Fri 29/5

09:25-01:35

1 stop14h 10m

Sofia

Sun 31/5

18:45-11:50

2 stops19h 05m

£330

SouthamptonSofia

SOU - SOF

SOUSOF

Southampton Eastleigh

Mon 8/6

06:45-19:20

2 stops10h 35m

Sofia

Wed 10/6

21:25-17:45

2 stops46h 20m

£539

SouthamptonSofia

SOU - SOF

SOUSOF

Southampton Eastleigh

Sat 7/11

10:15-13:00

2 stops24h 45m

Sofia

Sat 21/11

12:05-14:30

2 stops28h 25m

£539

SouthamptonSofia

SOU - SOF

SOUSOF

Southampton Eastleigh

Thu 20/8

12:20-13:25

2 stops23h 05m

Sofia

Mon 24/8

20:10-21:05

2 stops50h 55m

£575

SouthamptonSofia

SOU - SOF

SOUSOF

Southampton Eastleigh

Thu 27/8

12:20-13:25

2 stops23h 05m

Sofia

Sun 30/8

21:05-20:45

2 stops49h 40m

£678

SouthamptonSofia

SOU - SOF

SOUSOF

Southampton Eastleigh

Wed 26/8

18:25-13:25

2 stops41h 00m

Sofia

Sun 30/8

21:05-20:45

2 stops25h 40m

£678
Cheapest one-way

SouthamptonSofia

SOU - SOF

SOUSOF

Southampton Eastleigh

Thu 30/7

06:45-13:25

2 stops28h 40m

£345

SouthamptonSofia

SOU - SOF

SOUSOF

Southampton Eastleigh

Thu 28/5

08:55-13:25

2 stops26h 30m

£353

SouthamptonSofia

SOU - SOF

SOUSOF

Southampton Eastleigh

Fri 22/5

18:25-20:10

2 stops47h 45m

£378

Flights are sorted by cheapest return flights first.

Deals found on 8/5

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

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 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 12 May 2026.

It’s optimal to fly from Portsmouth to Bulgaria at midday. By choosing this option you can save up to 18% on the cost of your flight, compared to a flight in the afternoon.

What is the cheapest day to fly from Portsmouth to Bulgaria?

Use this chart to determine the cheapest time to fly return from Portsmouth to Bulgaria. Price data was last updated on 9 May 2026.

Travellers seeking maximum savings on their Portsmouth to Bulgaria flight should consider departing on Sunday afternoons when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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.

  • How long is the flight from Portsmouth to Bulgaria?

    For as low as £539, British Airways can have you in Bulgaria from Portsmouth in 10h 35m. Portsmouth and Bulgaria are separated by a distance of 1293 mi.

  • What are the cheapest flights from Portsmouth to Bulgaria?

    On average you can expect to pay £198 for a flight from Portsmouth to Bulgaria. The cheapest flight overall is £76 while the most popular route, (Southampton Eastleigh - Sofia) is currently priced at £241.

  • 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.

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 12 May 2026.
AirlineCheapestAverageFlexibilityOn-time
easyJetCheapest£36Average£166FlexibilityNo cancel feeOn-time86%
Search easyJet flights
RyanairCheapest£41Average£162FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
Wizz AirCheapest£43Average£143FlexibilityNo cancel feeOn-time83%
Search Wizz Air flights
Wizz AirCheapest£44Average£150FlexibilityNo cancel feeOn-timeN/A
Search Wizz Air flights
Jet2Cheapest£107Average£252FlexibilityNo cancel feeOn-timeN/A
Search Jet2 flights
British AirwaysCheapest£111Average£203FlexibilityNo cancel feeOn-time70%
Search British Airways flights
TUI AirwaysCheapest£123Average£250FlexibilityNo cancel feeOn-timeN/A
Search TUI Airways flights
LOTCheapest£140Average£219FlexibilityNo cancel feeOn-time81%
Search LOT flights
Bulgaria AirCheapest£146Average£229FlexibilityNo cancel feeOn-time73%
Search Bulgaria Air flights
LufthansaCheapest£152Average£237FlexibilityNo cancel feeOn-time76%
Search Lufthansa 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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