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Cheap flights from Portsmouth to Sofia from £179

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 25/4. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SOF
22 Apr — 29 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Portsmouth to Sofia

Enter your travel dates to find the best prices.

Cheapest flights from Portsmouth to Sofia
Explore the most affordable flight options available from Portsmouth to Sofia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 March 2026.

Sat 25/420:05
SOU
-
SOF
1 stop11h 40m
Multiple Airlines
Mon 27/422:30
SOF
-
SOU
2 stops20h 45m
Multiple Airlines
Deal found 18/3£179
Sat 2/520:05
SOU
-
SOF
1 stop11h 40m
Multiple Airlines
Sat 9/518:35
SOF
-
SOU
2 stops19h 30m
Multiple Airlines
Deal found 18/3£218
Tue 5/513:25
SOU
-
SOF
2 stops19h 50m
Multiple Airlines
Tue 12/505:55
SOF
-
SOU
2 stops13h 20m
Multiple Airlines
Deal found 21/3£226
Mon 27/412:25
SOU
-
SOF
2 stops10h 25m
Multiple Airlines
Tue 28/417:00
SOF
-
SOU
2 stops17h 05m
Multiple Airlines
Deal found 19/3£228

Find flight deals from Portsmouth to Sofia

Keep the following information in mind while searching for Portsmouth to Sofia flight deals. Data was last updated 23 March 2026.

Round-trip from

£179

Popular in

December

Cheapest in

November

Average price

£94
25/4-27/4
  • 25/4-27/4
  • 3 total stops
  • 32h 25m total
  • Portsmouth to Sofia
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 March 2026
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Cheapflights Fare Finder

 
Customise your flight search to find flights from Portsmouth 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 23 March 2026.
Use the filters below to find and compare flights from Portsmouth to Sofia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SouthamptonSofia

SOU - SOF

SOUSOF

Southampton Eastleigh

Sat 2/5

20:05-09:45

1 stop11h 40m

Sofia

Sat 9/5

18:35-12:05

2 stops19h 30m

£218

SouthamptonSofia

SOU - SOF

SOUSOF

Southampton Eastleigh

Tue 5/5

13:25-11:15

2 stops19h 50m

Sofia

Tue 12/5

05:55-17:15

2 stops13h 20m

£226
Fastest return journey

SouthamptonSofia

SOU - SOF

SOUSOF

Southampton Eastleigh

Mon 27/4

19:20-15:40

2 stops18h 20m

Sofia

Tue 28/4

22:45-08:25

1 stop11h 40m

£243

SouthamptonSofia

SOU - SOF

SOUSOF

Southampton Eastleigh

Sat 25/4

12:15-17:45

3 stops27h 30m

Sofia

Mon 27/4

05:00-20:05

3 stops17h 05m

£350

SouthamptonSofia

SOU - SOF

SOUSOF

Southampton Eastleigh

Sat 18/4

08:55-20:10

2 stops33h 15m

Sofia

Wed 22/4

21:25-09:25

2 stops38h 00m

£460

SouthamptonSofia

SOU - SOF

SOUSOF

Southampton Eastleigh

Sat 1/8

17:30-19:40

3 stops24h 10m

Sofia

Mon 10/8

06:20-08:45

3 stops28h 25m

£479

SouthamptonSofia

SOU - SOF

SOUSOF

Southampton Eastleigh

Sat 25/4

08:55-20:10

2 stops33h 15m

Sofia

Mon 27/4

20:10-17:40

2 stops47h 30m

£490

SouthamptonSofia

SOU - SOF

SOUSOF

Southampton Eastleigh

Thu 30/4

06:50-13:25

2 stops28h 35m

Sofia

Sun 3/5

21:05-20:55

2 stops49h 50m

£529
Cheapest one-way

SouthamptonSofia

SOU - SOF

SOUSOF

Southampton Eastleigh

Fri 17/4

18:20-20:10

2 stops47h 50m

£215

SouthamptonSofia

SOU - SOF

SOUSOF

Southampton Eastleigh

Tue 14/4

12:35-20:30

2 stops29h 55m

£246

Flights are sorted by cheapest return flights first.

Deals found on 19/3

Showing 1-10 of 18 resultsSorted by cheapest first
1
2

Best time to book a flight from Portsmouth to Sofia

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

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

Currently, November is the cheapest month in which you can book a flight from Portsmouth to Sofia (average of £31). Flying from Portsmouth to Sofia in August is currently the most expensive (average of £118). 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 SOF?

Find hourly flight availability from Portsmouth to Sofia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 23 March 2026.

When flying from Portsmouth to Sofia, the time of day you fly usually plays a role in the price. Save by searching for a flight at midday, which can drop the price by up to 47% versus a flight in the afternoon.

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

Use this chart to determine the cheapest time to fly return from Portsmouth to Sofia. Price data was last updated on 23 March 2026.

Travellers seeking maximum savings on their Portsmouth to Sofia flight should consider departing on Sunday afternoons when fares are most often at their lowest. Saturday afternoons 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 Sofia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Sofia from Portsmouth?

    Sofia (SOF), located 4.2 mi from the city center, is the airport you fly into when you book flights from Portsmouth to Sofia. 9 airlines have flights to Sofia from Portsmouth on a regular basis. Booking flights from Portsmouth to Sofia should not be difficult; the airport handles an average of 0 inbound flights from Portsmouth per day.

  • What are the cheapest flights from Portsmouth to Sofia?

    On average you can expect to pay £158 for a flight from Portsmouth to Sofia. The cheapest flight overall is £78 while the most popular route, (Southampton Eastleigh - Sofia) is currently priced at £226.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Portsmouth to Sofia (average of £31). Flying from Portsmouth to Sofia in August is currently the most expensive (average of £118). 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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Top 9 airlines flying from Portsmouth to Sofia

Discover the top 9 airlines that operate flights from Portsmouth 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 23 March 2026.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£42Average£116FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
Wizz AirCheapest£45Average£144FlexibilityNo cancel feeOn-time83%
Search Wizz Air flights
easyJetCheapest£58Average£126FlexibilityNo cancel feeOn-time86%
Search easyJet flights
British AirwaysCheapest£102Average£214FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LOTCheapest£143Average£235FlexibilityNo cancel feeOn-time81%
Search LOT flights
Bulgaria AirCheapest£153Average£233FlexibilityNo cancel feeOn-time73%
Search Bulgaria Air flights
LufthansaCheapest£154Average£224FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Austrian AirlinesCheapest£168Average£206FlexibilityNo cancel feeOn-time78%
Search Austrian Airlines flights
Turkish AirlinesCheapest£218Average£247FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines 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 Sofia?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Portsmouth to Sofia. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Cheapflights helps you find that perfect flight to Sofia from Portsmouth by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Yes! Cheapflights helps users easily find flights from Portsmouth to Sofia with no change fees.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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