Find flights
When to book
Airlines
FAQs

Cheap flights from Portsmouth to the Czech Republic from £115

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
30 May — 6 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Portsmouth to Czech Republic

Enter your travel dates to find the best prices.

Cheapest flights from Portsmouth to Czech Republic
Explore the most affordable flight options available from Portsmouth to Czech Republic. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 April 2026.

Tue 9/618:10
SOU
-
PRG
2 stops21h 30m
Multiple Airlines
Wed 24/614:20
PRG
-
SOU
2 stops19h 15m
Multiple Airlines
Deal found 29/4£162
Tue 9/618:10
SOU
-
PRG
2 stops25h 50m
Multiple Airlines
Thu 11/614:35
PRG
-
SOU
2 stops19h 10m
Multiple Airlines
Deal found 26/4£168
Fri 5/612:20
SOU
-
PRG
1 stop21h 05m
Multiple Airlines
Tue 9/614:45
PRG
-
SOU
1 stop18h 20m
Multiple Airlines
Deal found 30/4£197
Thu 7/511:40
SOU
-
PRG
2 stops20h 25m
Multiple Airlines
Mon 11/510:45
PRG
-
SOU
2 stops22h 55m
Multiple Airlines
Deal found 28/4£200

Find flight deals from Portsmouth to Czech Republic

Keep the following information in mind while searching for Portsmouth to Czech Republic flight deals. Data was last updated 30 April 2026.

Round-trip from

£162

One-way from

£115

Popular in

December

Cheapest in

June

Average price

£114
9/6-24/6
  • 9/6-24/6
  • 4 total stops
  • 40h 45m total
  • Portsmouth to Czech Republic
Search Deals
20/5
  • 20/5
  • 1 total stop
  • 5h 00m total
  • Portsmouth to Czech Republic
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (£9 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (£5 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Portsmouth to Czech Republic 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 30 April 2026.
Use the filters below to find and compare flights from Portsmouth to the Czech Republic that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SouthamptonPrague

SOU - PRG

SOUPRG

Southampton Eastleigh

Tue 9/6

18:10-16:40

2 stops21h 30m

Václav Havel Prague

Thu 11/6

21:30-08:45

1 stop12h 15m

£178

SouthamptonPrague

SOU - PRG

SOUPRG

Southampton Eastleigh

Tue 9/6

18:10-16:55

2 stops21h 45m

Václav Havel Prague

Wed 24/6

17:00-08:35

3 stops16h 35m

£209

SouthamptonPrague

SOU - PRG

SOUPRG

Southampton Eastleigh

Sun 7/6

20:00-13:35

2 stops16h 35m

Václav Havel Prague

Sun 21/6

08:20-11:50

3 stops28h 30m

£290

SouthamptonPrague

SOU - PRG

SOUPRG

Southampton Eastleigh

Thu 15/10

06:45-17:05

2 stops9h 20m

Václav Havel Prague

Sat 17/10

17:45-20:45

2 stops28h 00m

£376

SouthamptonPrague

SOU - PRG

SOUPRG

Southampton Eastleigh

Fri 16/10

06:45-20:10

2 stops12h 25m

Václav Havel Prague

Sat 17/10

20:35-20:45

2 stops25h 10m

£376

SouthamptonPrague

SOU - PRG

SOUPRG

Southampton Eastleigh

Fri 16/10

06:45-20:10

2 stops12h 25m

Václav Havel Prague

Mon 19/10

17:50-08:25

2 stops15h 35m

£404
Fastest return journey

SouthamptonPrague

SOU - PRG

SOUPRG

Southampton Eastleigh

Thu 15/10

12:20-22:55

2 stops9h 35m

Václav Havel Prague

Sun 18/10

21:20-12:05

2 stops15h 45m

£416

SouthamptonPrague

SOU - PRG

SOUPRG

Southampton Eastleigh

Wed 17/6

09:20-23:25

2 stops13h 05m

Václav Havel Prague

Sat 20/6

20:30-08:45

1 stop13h 15m

£446

SouthamptonPrague

SOU - PRG

SOUPRG

Southampton Eastleigh

Wed 1/7

08:55-08:20

3 stops22h 25m

Václav Havel Prague

Sun 5/7

17:55-20:05

3 stops27h 10m

£452

SouthamptonPrague

SOU - PRG

SOUPRG

Southampton Eastleigh

Mon 26/10

19:55-17:30

2 stops20h 35m

Václav Havel Prague

Mon 9/11

21:35-14:45

2 stops18h 10m

£474

Flights are sorted by cheapest return flights first.

Deals found on 29/4

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

Best time to book a flight from Portsmouth to Czech Republic

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

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

Find hourly flight availability from Portsmouth to Czech Republic. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 30 April 2026.

It’s optimal to fly from Portsmouth to Czech Republic in the afternoon. By choosing this option you can save up to 30% on the cost of your flight, compared to a flight in the morning.

What is the cheapest day to fly from Portsmouth to Czech Republic?

Use this chart to determine the cheapest time to fly return from Portsmouth to Czech Republic. Price data was last updated on 25 April 2026.

Travellers seeking maximum savings on their Portsmouth to Czech Republic 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.

Reviews of airlines servicing Czech Republic

Get insights into the airlines that provide service to Czech Republic. 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 Czech Republic. Reviews last updated 30 April 2026.
See what other customers who have flown with KLM from Portsmouth to the Czech Republic have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,512 reviews
Check prices

Entertainment

7.1

Overall

7.8

Boarding

7.8

Food

7.3

Comfort

7.7

Crew

8.4

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
1,512 reviews
KLM
7.8
Good
1,512 reviews
Check prices

Entertainment

7.1

Overall

7.8

Boarding

7.8

Food

7.3

Comfort

7.7

Crew

8.4

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 Czech Republic. 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 Czech Republic?

    A quick flight from Portsmouth to Czech Republic can take about 7h 25m. KLM provides one of the quickest options available for as low as £244. Portsmouth and Czech Republic are separated by a distance of 687 mi.

  • What are the most reliable airlines from Portsmouth to Czech Republic?

    Consider LATAM Airlines (90%), British Airways (89%) or Cathay Pacific (88%) when booking your flight. These represent the most reliable airlines when flying from Portsmouth to Czech Republic.

  • What are the cheapest flights from Portsmouth to Czech Republic?

    The cheapest flight price from Portsmouth to Czech Republic is £74. On average you can expect to pay £146. The most popular route, (Southampton Eastleigh - Václav Havel Prague), can usually be booked for £162.

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

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

  • How can I find direct flights from Portsmouth to Czech Republic?

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

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

    Yes. Cheapflights offers flight deals from Portsmouth to Czech Republic 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Portsmouth to Czech Republic

See prices for flight routes from nearby airports that may be better suited for you.
Stansted to Istanbul flights
Heathrow to Istanbul flights
Heathrow to Lisbon flights
London City to Istanbul flights
Heathrow to Málaga flights
Heathrow to Palma de Mallorca flights
Heathrow to Athens flights
Heathrow to Barcelona-El Prat flights
Heathrow to Vicenza flights
Gatwick to Vicenza flights
Luton to Barcelona-El Prat flights
Gatwick to Lisbon flights
Heathrow to Faro flights
Gatwick to Leonardo da Vinci/Fiumicino flights
Gatwick to Barcelona-El Prat flights
Gatwick to Oslo Gardermoen flights
Luton to Lisbon flights
Stansted to Barcelona-El Prat flights
Gatwick to Madrid flights
Gatwick to Athens flights
Luton to Istanbul flights
Stansted to Athens flights
Luton to Charles de Gaulle flights
Gatwick to Charles de Gaulle flights
Heathrow to Charles de Gaulle flights
Gatwick to Amsterdam flights
London City to Vicenza flights
Gatwick to Orly flights
Stansted to Málaga flights
London City to Málaga flights
London City to Charles de Gaulle flights
Gatwick to Istanbul flights
Gatwick to Málaga flights
Stansted to Lisbon flights
Luton to Vicenza flights
Luton to Tirana flights
Heathrow to Tirana flights
Gatwick to Palma de Mallorca flights
Luton to Madrid flights
Luton to Amsterdam flights
Gatwick to Belfast Intl flights
Heathrow to Edinburgh flights
Luton to Málaga flights
Southend to Málaga flights
Heathrow to Malpensa flights
Heathrow to Madrid flights
London City to Barcelona-El Prat flights
Stansted to Tirana flights
Heathrow to Ibiza flights
Gatwick to Porto flights

Top 10 airlines flying from Portsmouth to Czech Republic

Discover the top 10 airlines that operate flights from Portsmouth to Czech Republic. 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 30 April 2026.
AirlineCheapestAverageFlexibilityOn-time
easyJetCheapest£21Average£113FlexibilityNo cancel feeOn-time86%
Search easyJet flights
RyanairCheapest£28Average£94FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
Wizz AirCheapest£32Average£90FlexibilityNo cancel feeOn-timeN/A
Search Wizz Air flights
KLMCheapest£90Average£236FlexibilityNo cancel feeOn-time75%
Search KLM flights
British AirwaysCheapest£105Average£177FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LufthansaCheapest£146Average£199FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
LOTCheapest£155Average£222FlexibilityNo cancel feeOn-time81%
Search LOT flights
Jet2Cheapest£160Average£238FlexibilityNo cancel feeOn-timeN/A
Search Jet2 flights
SWISSCheapest£167Average£185FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Brussels AirlinesCheapest£178Average£207FlexibilityNo cancel feeOn-timeN/A
Search Brussels 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 Czech Republic?

Cheapflights makes it easy to find Portsmouth to Czech Republic flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Portsmouth to Czech Republic for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Yes, we can. To see specific flights from Portsmouth to Czech Republic with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Portsmouth to Czech Republic 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!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.