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Cheap flights from Portsmouth to Sofia from £214

LHR — SOF
15 Oct — 22 Oct1
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

Mon 26/1019:25 -
2 stops18h 35m
Mon 2/1106:30 -
2 stops15h 00m
Deal found 11/9£214
Fri 9/1019:30 -
2 stops46h 40m
Mon 12/1020:10 -
2 stops41h 55m
Deal found 12/9£533
Wed 7/1019:30 -
2 stops39h 55m
Sun 11/1021:05 -
2 stops17h 00m
Deal found 12/9£586
Wed 7/1019:30 -
2 stops39h 55m
Mon 12/1020:10 -
2 stops48h 50m
Deal found 12/9£594

Find flight deals from Portsmouth to Sofia

Round-trip from

£183

Popular in

December

Cheapest in

November

Average price

£124
5/2-10/2
  • 5/2-10/2
  • 2 total stops
  • 39h 55m total
  • Portsmouth to Sofia
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High demand for flights, 7% potential price rise
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Cheapest flight prices on average. 8% potential price decrease (£8 potential savings vs. average return price).
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Average for round-trip flights in September 2026
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Cheapflights Fare Finder

 
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 Southampton Eastleigh - SOF Sofia

SOUSOF

Southampton Eastleigh

Thu 4/2

12:35-19:20

2 stops28h 45m

Sofia

Wed 10/2

21:05-18:45

2 stops23h 40m

£467

SouthamptonSofia

SOU Southampton Eastleigh - SOF Sofia

SOUSOF

Southampton Eastleigh

Tue 2/2

12:35-20:10

2 stops29h 35m

Sofia

Wed 10/2

21:05-18:45

2 stops23h 40m

£467

SouthamptonSofia

SOU Southampton Eastleigh - SOF Sofia

SOUSOF

Southampton Eastleigh

Sat 6/2

12:35-18:35

2 stops28h 00m

Sofia

Wed 10/2

21:05-18:45

2 stops23h 40m

£473

SouthamptonSofia

SOU Southampton Eastleigh - SOF Sofia

SOUSOF

Southampton Eastleigh

Thu 4/2

12:35-19:20

2 stops28h 45m

Sofia

Mon 8/2

17:15-12:05

2 stops20h 50m

£487

SouthamptonSofia

SOU Southampton Eastleigh - SOF Sofia

SOUSOF

Southampton Eastleigh

Thu 4/2

12:35-19:20

2 stops28h 45m

Sofia

Sun 7/2

19:45-12:05

2 stops18h 20m

£487

SouthamptonSofia

SOU Southampton Eastleigh - SOF Sofia

SOUSOF

Southampton Eastleigh

Mon 1/2

19:15-20:10

2 stops46h 55m

Sofia

Fri 5/2

20:30-12:05

2 stops41h 35m

£518

SouthamptonSofia

SOU Southampton Eastleigh - SOF Sofia

SOUSOF

Southampton Eastleigh

Fri 9/10

19:30-20:10

2 stops46h 40m

Sofia

Mon 12/10

20:10-12:05

2 stops41h 55m

£533
Fastest return journey

SouthamptonSofia

SOU Southampton Eastleigh - SOF Sofia

SOUSOF

Southampton Eastleigh

Thu 8/10

12:35-13:25

2 stops22h 50m

Sofia

Sun 11/10

21:05-12:05

2 stops17h 00m

£586

SouthamptonSofia

SOU Southampton Eastleigh - SOF Sofia

SOUSOF

Southampton Eastleigh

Wed 7/10

19:30-13:25

2 stops39h 55m

Sofia

Sun 11/10

21:05-12:05

2 stops17h 00m

£586

SouthamptonSofia

SOU Southampton Eastleigh - SOF Sofia

SOUSOF

Southampton Eastleigh

Wed 7/10

19:30-13:25

2 stops39h 55m

Sofia

Mon 12/10

20:10-19:00

2 stops48h 50m

£594

Flights are sorted by cheapest return flights first.

Deals found on 11/9

Sorted by cheapest first

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

Cheapflights Insights

Everything you need to know about your flight from Portsmouth to Sofia

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

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 42% versus a flight in the afternoon.

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

Travellers seeking maximum savings on their Portsmouth to Sofia flight should consider departing on Tuesday at midday 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

  • 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. 8 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.

  • How long is the flight from Portsmouth to Sofia?

    Airlines like British Airways fly from Portsmouth to Sofia in about 28h 45m. The time it takes to get you to your destination can typically vary by up to . Portsmouth and Sofia are separated by a distance of 1293 mi.

  • What are the cheapest flights from Portsmouth to Sofia?

    On average you can expect to pay £211 for a flight from Portsmouth to Sofia. The cheapest flight overall is £99 while the most popular route, (Southampton Eastleigh - Sofia) is currently priced at £214.

  • 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.

See more FAQs

Travelling to a place near Sofia?

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

Browse thousands of different options on Cheapflights for your next trip

Top 8 airlines flying from Portsmouth to Sofia

AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£41Average£136FlexibilityNo cancel feeOn-timeN/A
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Wizz AirCheapest£43Average£115FlexibilityNo cancel feeOn-time83%
Search Wizz Air flights
easyJetCheapest£57Average£120FlexibilityNo cancel feeOn-time86%
Search easyJet flights
British AirwaysCheapest£109Average£169FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LufthansaCheapest£129Average£230FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
LOTCheapest£141Average£215FlexibilityNo cancel feeOn-time81%
Search LOT flights
Bulgaria AirCheapest£145Average£251FlexibilityNo cancel feeOn-time73%
Search Bulgaria Air flights
Austrian AirlinesCheapest£165Average£222FlexibilityNo cancel feeOn-time78%
Search Austrian Airlines flights

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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!

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