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Cheap flights from Portsmouth to Prague from £71

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 20/5. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — PRG
10 Jun — 17 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Portsmouth to Prague

Enter your travel dates to find the best prices.

Cheapest flights from Portsmouth to Prague
Explore the most affordable flight options available from Portsmouth to Prague. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 May 2026.

Mon 8/619:20
SOU
-
PRG
1 stop13h 30m
Multiple Airlines
Wed 10/609:25
PRG
-
SOU
2 stops24h 10m
Multiple Airlines
Deal found 10/5£142
Wed 10/620:00
SOU
-
PRG
1 stop22h 15m
Multiple Airlines
Wed 24/614:15
PRG
-
SOU
2 stops19h 20m
Multiple Airlines
Deal found 9/5£171
Wed 27/520:00
SOU
-
PRG
2 stops24h 20m
Multiple Airlines
Wed 10/609:25
PRG
-
SOU
2 stops24h 10m
Multiple Airlines
Deal found 8/5£178

Find flight deals from Portsmouth to Prague

Keep the following information in mind while searching for Portsmouth to Prague flight deals. Data was last updated 11 May 2026.

Round-trip from

£142

One-way from

£71

Popular in

July

Cheapest in

August

Average price

£334
8/6-10/6
  • 8/6-10/6
  • 3 total stops
  • 37h 40m total
  • Portsmouth to Prague
Search Deals
20/5
  • 20/5
  • 1 total stop
  • 17h 20m total
  • Portsmouth to Prague
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (£7 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£5 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Portsmouth to Prague 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 11 May 2026.
Use the filters below to find and compare flights from Portsmouth to Prague that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SouthamptonPrague

SOU - PRG

SOUPRG

Southampton Eastleigh

Wed 10/6

15:35-21:35

1 stop5h 00m

Václav Havel Prague

Wed 24/6

14:15-08:35

2 stops19h 20m

£183

SouthamptonPrague

SOU - PRG

SOUPRG

Southampton Eastleigh

Wed 24/6

17:20-08:20

1 stop14h 00m

Václav Havel Prague

Wed 1/7

18:35-08:35

1 stop15h 00m

£244

SouthamptonPrague

SOU - PRG

SOUPRG

Southampton Eastleigh

Sat 8/8

09:15-08:20

1 stop22h 05m

Václav Havel Prague

Sat 15/8

18:35-08:45

1 stop15h 10m

£269

SouthamptonPrague

SOU - PRG

SOUPRG

Southampton Eastleigh

Thu 1/10

11:40-22:35

3 stops33h 55m

Václav Havel Prague

Mon 5/10

20:40-17:15

2 stops21h 35m

£349

SouthamptonPrague

SOU - PRG

SOUPRG

Southampton Eastleigh

Wed 29/7

06:45-23:25

2 stops15h 40m

Václav Havel Prague

Mon 3/8

17:50-09:25

2 stops16h 35m

£375
Fastest return journey

SouthamptonPrague

SOU - PRG

SOUPRG

Southampton Eastleigh

Fri 12/6

06:45-23:20

2 stops15h 35m

Václav Havel Prague

Sun 14/6

06:00-08:45

1 stop3h 45m

£437

SouthamptonPrague

SOU - PRG

SOUPRG

Southampton Eastleigh

Tue 16/6

06:45-22:50

2 stops15h 05m

Václav Havel Prague

Wed 17/6

06:30-17:45

2 stops12h 15m

£484

SouthamptonPrague

SOU - PRG

SOUPRG

Southampton Eastleigh

Thu 5/11

08:55-22:50

2 stops12h 55m

Václav Havel Prague

Thu 19/11

21:30-14:45

2 stops18h 15m

£498

SouthamptonPrague

SOU - PRG

SOUPRG

Southampton Eastleigh

Sat 7/11

10:15-10:05

2 stops22h 50m

Václav Havel Prague

Sat 21/11

19:15-14:30

2 stops20h 15m

£499
Cheapest one-way

SouthamptonPrague

SOU - PRG

SOUPRG

Southampton Eastleigh

Wed 20/5

15:35-09:55

1 stop17h 20m

£71

Flights are sorted by cheapest return flights first.

Deals found on 10/5

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

Best time to book a flight from Portsmouth to Prague

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

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

Find hourly flight availability from Portsmouth to Prague. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 11 May 2026.

It’s optimal to fly from Portsmouth to Prague in the afternoon. By choosing this option you can save up to 21% on the cost of your flight, compared to a flight in the morning.

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

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

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

How much does it cost for a return flight from Portsmouth to Prague?

Reviews of airlines servicing Prague

Get insights into the airlines that provide service to Prague. 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 Prague. Reviews last updated 11 May 2026.
Read through reviews of airlines operating flights from Portsmouth to Prague, such as KLM. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,513 reviews
Check prices

Boarding

7.8

Crew

8.4

Food

7.3

Overall

7.8

Entertainment

7.2

Comfort

7.7

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
KLM
7.8
Good
1,513 reviews
KLM
7.8
Good
1,513 reviews
Check prices

Boarding

7.8

Crew

8.4

Food

7.3

Overall

7.8

Entertainment

7.2

Comfort

7.7

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

Related info for your journey

Find useful and relevant information for your journey from Portsmouth to Prague. 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 Prague from Portsmouth?

    Located just 6.9 mi from the city center, Václav Havel Prague is the airport most travelers will use when flying to Prague from Portsmouth. Booking flights from Portsmouth to Václav Havel Prague (PRG) should be relatively easy as there are 0 daily inbound flights from Portsmouth from 10 different airlines.

  • How long is the flight from Portsmouth to Prague?

    There are many flights that can get you from Portsmouth to Prague in 14h. Fly via KLM to get the fastest option. Portsmouth and Prague are separated by a distance of 687 mi.

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

    No one likes to see their flight delayed. When booking a flight from Portsmouth to Prague consider choosing LATAM Airlines (94%), Cathay Pacific (89%) or British Airways (88%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Portsmouth to Prague?

    Looking for the cheapest flight from Portsmouth to Prague? While on average our users pay £145, our data indicates the cheapest price to be £74. The most popular route (Southampton Eastleigh - Václav Havel Prague), is priced around £142.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Portsmouth to Prague 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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Top 10 airlines flying from Portsmouth to Prague

Discover the top 10 airlines that operate flights from Portsmouth to Prague. 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 11 May 2026.
AirlineCheapestAverageFlexibilityOn-time
easyJetCheapest£21Average£112FlexibilityNo cancel feeOn-time86%
Search easyJet flights
RyanairCheapest£31Average£105FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
Wizz AirCheapest£32Average£90FlexibilityNo cancel feeOn-timeN/A
Search Wizz Air flights
KLMCheapest£89Average£234FlexibilityNo cancel feeOn-time75%
Search KLM flights
British AirwaysCheapest£105Average£178FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LufthansaCheapest£144Average£198FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
LOTCheapest£154Average£221FlexibilityNo cancel feeOn-time81%
Search LOT flights
Jet2Cheapest£159Average£237FlexibilityNo cancel feeOn-timeN/A
Search Jet2 flights
SWISSCheapest£166Average£183FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Brussels AirlinesCheapest£177Average£206FlexibilityNo cancel feeOn-timeN/A
Search Brussels Airlines flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Portsmouth to Prague?

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

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

Need flexible booking options for your flight to Prague from Portsmouth? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes! Start tracking prices for Portsmouth to Prague 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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