Cheap flights from Southampton to Cardiff

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Cardiff (CWL)
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How to find the cheapest flight from
Southampton (SOU) to Cardiff (CWL)

All the information you need to plan the best SOU to CWL flight in 2022: compare Southampton to Cardiff flight prices with the expected peak season, weather and rainfall in Cardiff.
SOU - CWL
Price
£200 - £386
CWL
Temperature
4 - 18 °C
CWL
Rainfall
50 - 90 mm

Popular in

February

High demand for flights, 29% potential price rise

Cheapest in

November

Best time to find cheap flights, 27% potential price drop

Average price

£164

Average for round-trip flights in May 2022

Round-trip from

£161

From Southampton Eastleigh to Cardiff Wales

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
How far in advance should I book a flight from Southampton to Cardiff?

Users have found that booking a flight from Southampton to Cardiff at least 47 days early can save you up to 31% on average compared to booking a flight this week. If booking 47 days before your flight isn’t an option for you, users have found flights from Southampton to Cardiff for as little as £168 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as £204 for flights departing within the next 3 days.

What is the cheapest month to fly from Southampton to Cardiff?

Our data shows that March tends to be the cheapest month to fly to Cardiff from Southampton. Users have commonly found prices around £161 for the month, but tickets can be as low as £106. Due to multiple factors, prepare for potentially higher prices in December.

What is the cheapest day to fly round-trip from Southampton to Cardiff?

Thursday flights are found to be more expensive to fly from Southampton to Cardiff. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Cardiff.

When is the cheapest time to fly from Southampton to Cardiff (SOU - CWL)?

Unlike at midday, when flights are generally more expensive, you can save up to 44% on flights from Southampton to Cardiff by exploring options for tickets in the morning.

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Southampton</span> to <span class="emphasized">Cardiff</span> flights.

Flight FAQs

From Southampton to Cardiff

How popular is this Southampton to Cardiff flight route?

Flights from Southampton Eastleigh to Cardiff Wales have been viewed 36 times in the past calendar month.

What are the most popular airlines that fly from Southampton to Cardiff?

Before booking your flight from Southampton to Cardiff check out the most popular airlines for this route: 748 Air Services, National Express or AccesRail.

Alternative routes for Southampton to Cardiff

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for Cardiff

Things to know before you go - useful duration and weather info for your trip from Southampton to Cardiff.
Average temperature for May in Cardiff
16.0 °C
Avg rainfall for May in Cardiff
29.0 mm

Airports servicing Southampton

Airports servicing Cardiff

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