Cheap Flights from Cardiff to Southampton from £82️ (CWL-SOU)

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Flights from Cardiff to Southampton Starting at £82

For as little as £82, you can take your next adventure to Southampton without breaking the bank. Choose between one-way and return tickets from Cardiff below.

One way
Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Find the best time to fly from Cardiff to Southampton

These price trend charts carefully monitor and predict how flight prices from Cardiff to Southampton will change. Keep a close eye on them to understand when the best time to buy your tickets is.

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Airlines Flying from Cardiff to Southampton

Compare prices from various providers below to understand which option best suits your travel needs, before enjoying a comfortable journey with a trusted airline from Cardiff to Southampton.

Aer Lingus

From £82

Loganair

From £194

ANA airlines

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Alternative Routes from Cardiff to Southampton

There are various non-direct routes from Cardiff to Southampton which could be cheaper and faster! Check out these alternative options to see if they could work for your trip.

Cheapest
CWL
12:55
23h 0m
1 transfer
SOU
11:55
Cardiff Airport - Southampton Airport
Sun, Nov 17Aer Lingus
£82
CWL
12:55
23h 0m
1 transfer
SOU
11:55
Cardiff Airport - Southampton Airport
Sun, Nov 17Aer Lingus
£82
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FAQ

When are flight tickets from Cardiff (CWL) to Southampton (SOU) the cheapest?
Airlines adjust prices for flights from Cardiff to Southampton based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much are flights from Cardiff (CWL) to Southampton (SOU) cost?
According to Trip.com's data, the lowest price is around £217.
What is the transportation method from the main airport to downtown in Southampton?
- The distance from Southampton Airport to downtown is about 5km, by taxi about 20 minutes.
What's the most popular airline for direct flights from Cardiff (CWL) to Southampton (SOU)?
Eastern Airways operates 1 direct flights from Cardiff (CWL) to Southampton (SOU).
How many airports in Southampton (SOU)?
There are 1 airport(s) in Southampton (SOU): Southampton Airport.

How to find a cheap flight from Cardiff to Southampton

Understanding the common pitfalls when booking your flight tickets can help you save massively when it comes time to fly. We’ve listed our six essential steps to keep in mind when you’re booking flight tickets to help you find the best price.

Book Early

Once prices are gone, they're gone. Lock in deals while you can!

Compare Flight Prices

Compare prices on travel agency and airline websites.

Look Out for Deals

Check airline and travel agency websites for latest flight deals

Check One-way Fares

Buying two cheap one-way flights can sometimes be a better deal than a round-trip.

Try Different Dates

Flying during the week, early in the morning, or late at night can help save money.

Use the Trip.com App

Save up to £10 per person when booking your flights on Trip.com