Cheap flights from Cardiff to Southampton

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

All the information you need to plan the best CWL to SOU flight in 2021: compare Cardiff to Southampton flight prices with the expected peak season, weather and rainfall in Southampton.
What is the cheapest month to fly from Cardiff to Southampton?

July is one of the best times of the year to fly to Southampton from Cardiff. Prices for July average £140 per person but you can even find prices for as low as £88. The most expensive prices can be found in the month of August. Opting for a July flight can save you 53% on your journey compared to booking in July

What is the cheapest day to fly return from Cardiff to Southampton?

Travellers have found that booking a Monday departure is the best way to save up to 74% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

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

It’s optimal to fly from Cardiff to Southampton in the morning. By choosing this option you can save up to 30% on the cost of your flight, compared to a flight at midday.

How far in advance should I book a flight from Cardiff to Southampton?

Find a great deal and save up to 35% by booking at least 22 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Cardiff to Southampton within the next two weeks, with the cheapest ticket starting at £172.

Related info for your journey

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

Flight FAQs

From Cardiff to Southampton

How popular is this Cardiff to Southampton flight route?

Flights from Cardiff Cardiff Wales to Southampton Eastleigh have been viewed 38 times in the past calendar month.

Alternative routes for Cardiff to Southampton

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

Destination information for Southampton

Things to know before you go - useful duration and weather info for your trip from Cardiff to Southampton.
Average temperature for October in Southampton
15.0 °C
Avg rainfall for October in Southampton
70.0 mm

Airports servicing Cardiff

Airports servicing Southampton

Hourly flight availability from Cardiff to Southampton

See what time of day planes typically take off from Cardiff towards Southampton.
Morning 6 AM to midday 100% of flight departures
Early morning Midnight to 6 AM 0% of flight departures
Afternoon Midday to 6 PM 0% of flight departures
Evening 6 PM to midnight 0% of flight departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from Cardiff to Southampton
See how many times per day planes take to the skies headed from Cardiff to Southampton.
Sunday
1 daily flight
Monday
0 flights
Tuesday
0 flights
Wednesday
0 flights
Thursday
1 daily flight
Friday
1 daily flight
Saturday
0 flights
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