Find flights
When to book
Airlines
FAQs

Cheap flights from Portsmouth to Prague from £79

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 20/4. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — PRG
24 Apr — 1 May1
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 25 March 2026.

Mon 11/518:20
SOU
-
PRG
1 stop5h 40m
Multiple Airlines
Wed 13/506:40
PRG
-
SOU
1 stop9h 20m
Multiple Airlines
Deal found 22/3£187
Tue 5/513:25
SOU
-
PRG
2 stops18h 30m
Multiple Airlines
Tue 12/506:20
PRG
-
SOU
1 stop26h 45m
Multiple Airlines
Deal found 21/3£196
Thu 7/512:35
SOU
-
PRG
1 stop7h 45m
Multiple Airlines
Thu 14/519:40
PRG
-
SOU
2 stops14h 05m
Multiple Airlines
Deal found 23/3£199
Mon 20/419:20
SOU
-
PRG
1 stop13h 30m
Multiple Airlines
Fri 24/417:20
PRG
-
SOU
2 stops15h 00m
Multiple Airlines
Deal found 22/3£204
Sun 26/410:00
SOU
-
PRG
2 stops23h 20m
Multiple Airlines
Mon 27/414:00
PRG
-
SOU
2 stops23h 50m
Multiple Airlines
Deal found 23/3£213
Sat 9/507:50
SOU
-
PRG
2 stops8h 05m
Multiple Airlines
Sat 16/513:55
PRG
-
SOU
2 stops22h 40m
Multiple Airlines
Deal found 24/3£219

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 25 March 2026.

Round-trip from

£187

One-way from

£79

Popular in

May

Cheapest in

August

Average price

£261
11/5-13/5
  • 11/5-13/5
  • 2 total stops
  • 15h 00m total
  • Portsmouth to Prague
Search Deals
easyJet
  • easyJet
  • 20/4
  • 1 total stop
  • 24h 15m total
  • Portsmouth to Prague
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (£39 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£8 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 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 25 March 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

Tue 5/5

13:25-08:55

2 stops18h 30m

Václav Havel Prague

Tue 12/5

14:45-08:05

1 stop18h 20m

£208

SouthamptonPrague

SOU - PRG

SOUPRG

Southampton Eastleigh

Mon 20/4

18:20-01:00

1 stop5h 40m

Václav Havel Prague

Fri 24/4

10:05-20:45

1 stop11h 40m

£220

SouthamptonPrague

SOU - PRG

SOUPRG

Southampton Eastleigh

Fri 31/7

18:05-17:40

1 stop22h 35m

Václav Havel Prague

Sun 2/8

18:35-08:45

1 stop15h 10m

£224

SouthamptonPrague

SOU - PRG

SOUPRG

Southampton Eastleigh

Fri 24/4

12:20-12:05

2 stops22h 45m

Václav Havel Prague

Fri 1/5

16:30-07:20

2 stops15h 50m

£237

SouthamptonPrague

SOU - PRG

SOUPRG

Southampton Eastleigh

Wed 24/6

17:20-08:20

1 stop14h 00m

Václav Havel Prague

Mon 29/6

06:00-08:35

1 stop3h 35m

£247
Fastest return journey

SouthamptonPrague

SOU - PRG

SOUPRG

Southampton Eastleigh

Thu 25/6

17:20-22:35

1 stop4h 15m

Václav Havel Prague

Mon 29/6

06:00-08:35

1 stop3h 35m

£247

SouthamptonPrague

SOU - PRG

SOUPRG

Southampton Eastleigh

Fri 8/5

17:20-22:35

1 stop4h 15m

Václav Havel Prague

Fri 15/5

20:20-08:45

1 stop13h 25m

£266

SouthamptonPrague

SOU - PRG

SOUPRG

Southampton Eastleigh

Mon 11/5

20:40-16:55

2 stops19h 15m

Václav Havel Prague

Wed 13/5

10:25-08:35

3 stops23h 10m

£267

SouthamptonPrague

SOU - PRG

SOUPRG

Southampton Eastleigh

Sat 9/5

07:50-16:55

2 stops8h 05m

Václav Havel Prague

Sat 16/5

08:40-07:55

3 stops24h 15m

£273

SouthamptonPrague

SOU - PRG

SOUPRG

Southampton Eastleigh

Fri 29/5

09:25-20:00

1 stop9h 35m

Václav Havel Prague

Sun 31/5

17:55-08:40

2 stops15h 45m

£292

Flights are sorted by cheapest return flights first.

Deals found on 22/3

Showing 1-10 of 20 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 month to book a flight from Portsmouth to Prague?

Currently, June is the cheapest month in which you can book a flight from Portsmouth to Prague (average of £18). Flying from Portsmouth to Prague in August is currently the most expensive (average of £49). 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 25 March 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 23 March 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. Friday evenings 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 25 March 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
1,478 reviews
Check prices

Overall

7.8

Entertainment

7.1

Boarding

7.8

Comfort

7.6

Food

7.3

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
KLM
7.8
Good
1,478 reviews
KLM
7.8
Good
1,478 reviews
Check prices

Overall

7.8

Entertainment

7.1

Boarding

7.8

Comfort

7.6

Food

7.3

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

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 22h 35m. 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 (100%), British Airways (88%) or Cathay Pacific (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 £114, our data indicates the cheapest price to be £68. The most popular route (Southampton Eastleigh - Václav Havel Prague), is priced around £187.

  • 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, June is the cheapest month in which you can book a flight from Portsmouth to Prague (average of £18). Flying from Portsmouth to Prague in August is currently the most expensive (average of £49). 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 25 March 2026.
AirlineCheapestAverageFlexibilityOn-time
easyJetCheapest£21Average£113FlexibilityNo cancel feeOn-time86%
Search easyJet flights
RyanairCheapest£27Average£86FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
Wizz AirCheapest£30Average£87FlexibilityNo cancel feeOn-timeN/A
Search Wizz Air flights
British AirwaysCheapest£103Average£177FlexibilityNo cancel feeOn-time70%
Search British Airways flights
KLMCheapest£154Average£240FlexibilityNo cancel feeOn-time75%
Search KLM flights
LOTCheapest£156Average£225FlexibilityNo cancel feeOn-time81%
Search LOT flights
Jet2Cheapest£162Average£239FlexibilityNo cancel feeOn-timeN/A
Search Jet2 flights
LufthansaCheapest£164Average£200FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
SWISSCheapest£169Average£187FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Brussels AirlinesCheapest£175Average£210FlexibilityNo 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 Prague?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Prague from Portsmouth today with Cheapflights!

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

Millions of users choose and trust Cheapflights to book the best flight deals from Portsmouth to Prague 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 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.

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.