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Cheap flights from Portsmouth to Prague from £158

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 20/10. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — PRG
17 Oct — 24 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Portsmouth to Prague

Keep the following information in mind while searching for Portsmouth to Prague flight deals. Data was last updated 17 September 2025.

Round-trip from

£158

Popular in

May

Cheapest in

January

Average price

£335
20/10-22/10
  • 20/10-22/10
  • 2 total stops
  • 20h 15m total
  • Portsmouth to Prague
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (£41 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£9 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2025
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Find flight deals from Portsmouth to Prague

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 17 September 2025.

Mon 20/1020:30SOU - PRG
1 stop10h 50mMultiple Airlines
Wed 22/1011:05PRG - SOU
1 stop9h 25mMultiple Airlines
Deal found 15/9£158
Sat 27/915:20SOU - PRG
2 stops17h 15mMultiple Airlines
Tue 30/909:40PRG - SOU
2 stops23h 25mMultiple Airlines
Deal found 15/9£193
Fri 31/1020:10SOU - PRG
2 stops23h 10mMultiple Airlines
Fri 7/1106:30PRG - SOU
1 stop14h 10mMultiple Airlines
Deal found 16/9£201
Sat 25/1016:25SOU - PRG
2 stops15h 10mMultiple Airlines
Sat 1/1106:00PRG - SOU
1 stop9h 50mMultiple Airlines
Deal found 15/9£231
Sat 18/1018:05SOU - PRG
1 stop13h 15mKLM
Mon 20/1018:35PRG - SOU
1 stop15h 10mKLM
Deal found 15/9£243
Sat 18/1009:40SOU - PRG
1 stop10h 15mMultiple Airlines
Mon 20/1006:35PRG - SOU
2 stops12h 30mMultiple Airlines
Deal found 15/9£263

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 17 September 2025.
Use the filters below to find and compare flights from Portsmouth to Prague that are best for you.

Fly from

Portsmouth

Fly to

Prague

Route

Depart

Return

Price

SouthamptonPrague

SOU - PRG

SOUPRG

Southampton Eastleigh

Mon 20/10

20:30-16:20

2 stops18h 50m

Václav Havel Prague

Wed 22/10

11:05-19:30

1 stop9h 25m

£167

SouthamptonPrague

SOU - PRG

SOUPRG

Southampton Eastleigh

Fri 31/10

20:10-20:20

2 stops23h 10m

Václav Havel Prague

Fri 7/11

06:30-19:40

1 stop14h 10m

£201

SouthamptonPrague

SOU - PRG

SOUPRG

Southampton Eastleigh

Sat 25/10

16:25-08:35

2 stops15h 10m

Václav Havel Prague

Sat 1/11

06:00-14:50

1 stop9h 50m

£231

SouthamptonPrague

SOU - PRG

SOUPRG

Southampton Eastleigh

Mon 16/2

17:30-22:20

1 stop3h 50m

Václav Havel Prague

Sat 21/2

18:30-08:50

1 stop15h 20m

£243

SouthamptonPrague

SOU - PRG

SOUPRG

Southampton Eastleigh

Sat 18/10

18:05-08:20

1 stop13h 15m

Václav Havel Prague

Mon 20/10

18:35-08:45

1 stop15h 10m

£243

SouthamptonPrague

SOU - PRG

SOUPRG

Southampton Eastleigh

Sat 14/2

09:25-18:25

1 stop8h 00m

Václav Havel Prague

Sat 21/2

18:30-08:50

1 stop15h 20m

£258

SouthamptonPrague

SOU - PRG

SOUPRG

Southampton Eastleigh

Sat 18/10

09:40-20:55

1 stop10h 15m

Václav Havel Prague

Mon 20/10

06:35-18:05

2 stops12h 30m

£263

SouthamptonPrague

SOU - PRG

SOUPRG

Southampton Eastleigh

Sun 26/10

09:30-21:05

1 stop10h 35m

£194

SouthamptonPrague

SOU - PRG

SOUPRG

Southampton Eastleigh

Thu 27/11

08:40-22:50

2 stops13h 10m

£240

SouthamptonPrague

SOU - PRG

SOUPRG

Southampton Eastleigh

Fri 19/12

08:40-22:50

2 stops13h 10m

£430

Flights are sorted by cheapest return flights first.

Deals found on 16/9

Showing 1-10 of 11 results
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 month to book a flight from Portsmouth to Prague?

Currently, March is the cheapest month in which you can book a flight from Portsmouth to Prague (average of £89). Flying from Portsmouth to Prague in August is currently the most expensive (average of £175). 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 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 17 September 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Portsmouth to Prague as you normally would.

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 16 December 2024.

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

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 17 September 2025.
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
1,386 reviews
Check prices

Food

7.3

Comfort

7.7

Entertainment

7.2

Boarding

7.8

Overall

7.8

Crew

8.4

Reviews

1 / 20
4.0
Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.
KLM
7.8
Good
1,386 reviews
KLM
7.8
Good
1,386 reviews
Check prices

Food

7.3

Comfort

7.7

Entertainment

7.2

Boarding

7.8

Overall

7.8

Crew

8.4

Reviews

1 / 20
4.0
Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

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.

  • 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 Japan Airlines (78%), Cathay Pacific (78%) or British Airways (73%) 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 £227, our data indicates the cheapest price to be £68. The most popular route (Southampton Eastleigh - Václav Havel Prague), is priced around £201.

  • 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.

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

    Currently, March is the cheapest month in which you can book a flight from Portsmouth to Prague (average of £89). Flying from Portsmouth to Prague in August is currently the most expensive (average of £175). 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

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.

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 17 September 2025.
AirlineCheapestAverageFlexibilityOn-time
Wizz AirCheapest£20Average£38FlexibilityNo cancel feeOn-time83%
Search Wizz Air flights
Wizz AirCheapest£24Average£69FlexibilityNo cancel feeOn-timeN/A
Search Wizz Air flights
RyanairCheapest£26Average£91FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
easyJetCheapest£42Average£108FlexibilityNo cancel feeOn-time86%
Search easyJet flights
British AirwaysCheapest£91Average£182FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Brussels AirlinesCheapest£107Average£187FlexibilityNo cancel feeOn-timeN/A
Search Brussels Airlines flights
SWISSCheapest£129Average£174FlexibilityNo cancel feeOn-time79%
Search SWISS flights
LOTCheapest£132Average£171FlexibilityNo cancel feeOn-time81%
Search LOT flights
KLMCheapest£133Average£193FlexibilityNo cancel feeOn-time75%
Search KLM flights
LufthansaCheapest£145Average£188FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights

Fly with Cheapflights

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How does Cheapflights help users find flights 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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