$225 Cheap Flights from Southampton (SOU) to Prague (PRG)

View $225 flight on Tue, Oct 7, 2025Opens in a new window

Popular airlines from Southampton (SOU) to Vaclav Havel Airport (PRG)

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Cheap Flights from Southampton to Prague (SOU-PRG)

Prices were available within the past 7 days and start at $225 for one-way flights and $384 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

KLM
Sat, Aug 30 - Wed, Sep 17
SOU
Southampton
PRG
Prague
$384 Roundtrip, found 17 hours ago
$384
Roundtrip
found 17 hours ago
Select KLM flight, departing Sat, Aug 30 from Southampton to Prague, returning Wed, Sep 17, priced at $384 found 17 hours ago
KLM
Fri, Apr 17 - Sat, Apr 18
SOU
Southampton
PRG
Prague
$386 Roundtrip, found 1 day ago
$386
Roundtrip
found 1 day ago
Select KLM flight, departing Fri, Apr 17 from Southampton to Prague, returning Sat, Apr 18, priced at $386 found 1 day ago
KLM
Sat, Aug 30 - Sat, Sep 13
SOU
Southampton
PRG
Prague
$400 Roundtrip, found 17 hours ago
$400
Roundtrip
found 17 hours ago
Select KLM flight, departing Sat, Aug 30 from Southampton to Prague, returning Sat, Sep 13, priced at $400 found 17 hours ago
KLM
Mon, Jul 21 - Sun, Aug 3
SOU
Southampton
PRG
Prague
$418 Roundtrip, found 17 hours ago
$418
Roundtrip
found 17 hours ago
Select KLM flight, departing Mon, Jul 21 from Southampton to Prague, returning Sun, Aug 3, priced at $418 found 17 hours ago
KLM
Mon, Aug 25 - Sat, Sep 6
SOU
Southampton
PRG
Prague
$420 Roundtrip, found 17 hours ago
$420
Roundtrip
found 17 hours ago
Select KLM flight, departing Mon, Aug 25 from Southampton to Prague, returning Sat, Sep 6, priced at $420 found 17 hours ago
KLM
Tue, Jul 15 - Mon, Jul 28
SOU
Southampton
PRG
Prague
$437 Roundtrip, found 17 hours ago
$437
Roundtrip
found 17 hours ago
Select KLM flight, departing Tue, Jul 15 from Southampton to Prague, returning Mon, Jul 28, priced at $437 found 17 hours ago
KLM
Sat, Aug 23 - Sun, Sep 7
SOU
Southampton
PRG
Prague
$441 Roundtrip, found 17 hours ago
$441
Roundtrip
found 17 hours ago
Select KLM flight, departing Sat, Aug 23 from Southampton to Prague, returning Sun, Sep 7, priced at $441 found 17 hours ago
KLM
Thu, Aug 21 - Sun, Aug 31
SOU
Southampton
PRG
Prague
$458 Roundtrip, found 17 hours ago
$458
Roundtrip
found 17 hours ago
Select KLM flight, departing Thu, Aug 21 from Southampton to Prague, returning Sun, Aug 31, priced at $458 found 17 hours ago
KLM
Sat, Aug 30 - Sun, Sep 14
SOU
Southampton
PRG
Prague
$466 Roundtrip, found 17 hours ago
$466
Roundtrip
found 17 hours ago
Select KLM flight, departing Sat, Aug 30 from Southampton to Prague, returning Sun, Sep 14, priced at $466 found 17 hours ago
Aer Lingus
Wed, Aug 27 - Sat, Aug 30
SOU
Southampton
PRG
Prague
$466 Roundtrip, found 1 day ago
$466
Roundtrip
found 1 day ago
Select Aer Lingus flight, departing Wed, Aug 27 from Southampton to Prague, returning Sat, Aug 30, priced at $466 found 1 day ago

Alternative airports near Prague

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Vaclav Havel PRG. Cheapest and Closest option available. Average driving time to city center is 19 minutes. Flights from $400
PRG
Vaclav Havel
CheapestClosest
Average driving time to city center19 min
Flights from $400
Flights from Southampton (SOU) to Prague (PRG)
Origin airport
Southampton
Destination airport
Vaclav Havel
Airlines serving
Aer Lingus, KLM
Roundtrip price
$383
Distance
687 mi

Southampton to Prague Flights

The cheapest times to fly from Southampton to Prague

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Southampton to Prague are during the month of August. You can find some of the cheapest flights from Southampton to Prague with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Southampton to Prague

Sunday is one of the best days to book for cheap flights from Southampton to Prague: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Southampton to Prague

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Southampton to Prague in 2025. You can also book with separate airlines for your outbound and return journeys, from $225 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Southampton to Prague flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Southampton to Prague airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Southampton Airport (SOU) to Vaclav Havel Airport (PRG) cost?
Discover the latest flight deals from SOU to PRG by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from SOU to PRG?
The cheapest flights from SOU to PRG are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Southampton Airport (SOU) to Vaclav Havel Airport (PRG)?
You can't take a direct flight from Southampton (SOU) to Vaclav Havel Airport (PRG). However, you can easily journey to Prague without any layovers by taking off from Heathrow Airport (LHR).
What is the cheapest airline that flies from SOU to PRG?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from SOU to PRG. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Southampton Airport (SOU) to Vaclav Havel Airport (PRG)?
Nonstop flights from Southampton Airport (SOU) to Vaclav Havel Airport (PRG) aren't available daily, so you'll need to take a flight with a layover. Explore your options with our filter tool. Enter your travel dates and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from SOU to PRG?
You'll typically find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Southampton Airport (SOU) to Vaclav Havel Airport (PRG)?
Choose a flight from Southampton Airport (SOU) to Vaclav Havel Airport (PRG) that leaves before 3 PM to reduce the risk of delays and cancellations. Departures after this hour are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Southampton Airport (SOU) to Vaclav Havel Airport (PRG) last-minute?
Booking your ticket from SOU to PRG just before your trip is generally more expensive. But if there's some wiggle room with your travel times and dates, you could bag a cheap last-minute fare.
Is it cheaper to book a SOU to PRG flight and hotel package?
Compared with arranging flights and hotels separately, booking a SOU to PRG flight and hotel package with Expedia could lead to significant savings. Better yet, having everything in one place will take the hassle out of planning your trip. Simply pick your flights and select from our extensive range of stays, then personalize your trip with other add-ons like activities and car rentals.
Can I cancel or change the date of my flight from Southampton Airport (SOU) to Vaclav Havel Airport (PRG)?
Generally, it's possible to cancel or reschedule your SOU to PRG flight. However, for bookings made more than 24 hours ago, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find further details on our Customer Service portal.

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*Available to One Key members.