$171 Cheap Flights from Southampton (SOU) to Paris (CDG)

View $171 flight on Fri, Dec 26, 2025Opens in a new window

Popular airlines from Southampton (SOU) to Paris Charles de Gaulle Airport (CDG)

Cheap Flights from Southampton to Paris (SOU-CDG)

Prices were available within the past 7 days and start at $171 for one-way flights and $319 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

KLM
Wed, Dec 24 - Wed, Dec 31
SOU
Southampton
CDG
Paris
$319 Roundtrip, found 13 hours ago
$319
Roundtrip
found 13 hours ago
Select KLM flight, departing Wed, Dec 24 from Southampton to Paris, returning Wed, Dec 31, priced at $319 found 13 hours ago
KLM
Mon, Dec 29 - Thu, Jan 1
SOU
Southampton
CDG
Paris
$319 Roundtrip, found 13 hours ago
$319
Roundtrip
found 13 hours ago
Select KLM flight, departing Mon, Dec 29 from Southampton to Paris, returning Thu, Jan 1, priced at $319 found 13 hours ago
KLM
Wed, Mar 18 - Mon, Mar 30
SOU
Southampton
CDG
Paris
$320 Roundtrip, found 2 days ago
$320
Roundtrip
found 2 days ago
Select KLM flight, departing Wed, Mar 18 from Southampton to Paris, returning Mon, Mar 30, priced at $320 found 2 days ago
KLM
Sat, Jan 17 - Tue, Feb 3
SOU
Southampton
CDG
Paris
$321 Roundtrip, found 3 days ago
$321
Roundtrip
found 3 days ago
Select KLM flight, departing Sat, Jan 17 from Southampton to Paris, returning Tue, Feb 3, priced at $321 found 3 days ago
KLM
Sun, Aug 23 - Thu, Aug 27
SOU
Southampton
CDG
Paris
$324 Roundtrip, found 1 day ago
$324
Roundtrip
found 1 day ago
Select KLM flight, departing Sun, Aug 23 from Southampton to Paris, returning Thu, Aug 27, priced at $324 found 1 day ago
KLM
Sun, Aug 23 - Thu, Aug 27
SOU
Southampton
CDG
Paris
$324 Roundtrip, found 1 day ago
$324
Roundtrip
found 1 day ago
Select KLM flight, departing Sun, Aug 23 from Southampton to Paris, returning Thu, Aug 27, priced at $324 found 1 day ago
KLM
Tue, Mar 31 - Wed, Apr 15
SOU
Southampton
CDG
Paris
$331 Roundtrip, found 2 days ago
$331
Roundtrip
found 2 days ago
Select KLM flight, departing Tue, Mar 31 from Southampton to Paris, returning Wed, Apr 15, priced at $331 found 2 days ago
KLM
Tue, Mar 31 - Sat, Apr 18
SOU
Southampton
CDG
Paris
$331 Roundtrip, found 2 days ago
$331
Roundtrip
found 2 days ago
Select KLM flight, departing Tue, Mar 31 from Southampton to Paris, returning Sat, Apr 18, priced at $331 found 2 days ago
Aer Lingus
Tue, Dec 16 - Wed, Dec 17
SOU
Southampton
CDG
Paris
$430 Roundtrip, found 1 day ago
$430
Roundtrip
found 1 day ago
Select Aer Lingus flight, departing Tue, Dec 16 from Southampton to Paris, returning Wed, Dec 17, priced at $430 found 1 day ago
British Airways
Thu, Aug 27 - Wed, Sep 16
SOU
Southampton
CDG
Paris
$599 Roundtrip, found 8 hours ago
$599
Roundtrip
found 8 hours ago
Select British Airways flight, departing Thu, Aug 27 from Southampton to Paris, returning Wed, Sep 16, priced at $599 found 8 hours ago

Find the cheapest month to fly from Southampton (SOU) to Paris (CDG)

February is typically the cheapest month to fly

From $219 - $424 per traveler.

Alternative airports near Paris

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

Select flight to Roissy-Charles de Gaulle CDG. Cheapest option available. Average driving time to city center is 35 minutes. Flights from $320
CDG
Roissy-Charles de Gaulle
Cheapest
Average driving time to city center35 min
Flights from $320
Flights from Southampton (SOU) to Paris (CDG)
Origin airport
Southampton
Destination airport
Roissy-Charles de Gaulle
Airlines serving
Aer Lingus, British Airways, KLM
Roundtrip price
$318
Distance
220 mi

Southampton to Paris Flights

The cheapest times to fly from Southampton to Paris

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 Paris are during the month of December. You can find some of the cheapest flights from Southampton to Paris with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Southampton to Paris

Sunday is one of the best days to book for cheap flights from Southampton to Paris: 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 Paris

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 Paris in 2025. You can also book with separate airlines for your outbound and return journeys, from $171 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 Paris 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 Paris 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 Roissy-Charles de Gaulle Airport (CDG) cost?
Lock in a cheap one-way flight from $171 or cheap return flight from $319 from Southampton Airport (SOU) to Roissy-Charles de Gaulle Airport (CDG) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Southampton Airport (SOU) to Roissy-Charles de Gaulle Airport (CDG)?
The cheapest month to fly from SOU to CDG is December, when there's less demand. Off-peak months are generally when you'll find cheap fares for travel between these airports.
Which airlines fly direct from Southampton Airport (SOU) to Roissy-Charles de Gaulle Airport (CDG)?
You can't fly directly from Southampton (SOU) to Roissy-Charles de Gaulle Airport (CDG). However, there are other airports that offer nonstop flights. Hop on your plane at Heathrow Airport (LHR) and travel straight to Paris without any detours.
What is the cheapest airline that flies from Southampton Airport (SOU) to Roissy-Charles de Gaulle Airport (CDG)?
Expedia's filter tool lets you easily compare travel time, airlines and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest SOU to CDG flight.
How many flights per day from Southampton Airport (SOU) to Roissy-Charles de Gaulle Airport (CDG)?
Nonstop flights from Southampton Airport (SOU) to Roissy-Charles de Gaulle Airport (CDG) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's 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 CDG?
Usually you'll find the most flight options available on a Friday. Tuesdays tend to be the quietest.* However, this can change based on the airline, season and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What airline has the least delays from SOU to CDG?
With 86% of journeys generally arriving as scheduled, Flybe has the best on-time performance for direct flights from Southampton Airport (SOU) to Roissy-Charles de Gaulle Airport (CDG). To check your flight status and get notified about any changes, head to the Expedia App.
What is the best time to fly from Southampton Airport (SOU) to Roissy-Charles de Gaulle Airport (CDG)?
To avoid possible delays on the Southampton Airport (SOU) to Roissy-Charles de Gaulle Airport (CDG) route, travel before 3 PM. Departures after this time have a 22% higher chance of being 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 Roissy-Charles de Gaulle Airport (CDG) last-minute?
Last-minute fares from SOU to CDG are generally more expensive. For the lowest rates, start looking for flights well in advance. That said, if you're flexible with your travel dates, it's possible to score a cheap fare right before your trip.
Is it cheaper to book a SOU to CDG flight and hotel package?
Opting for a SOU to CDG flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Pick from our extensive range of stays and then add activities, flights and car rentals to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Southampton Airport (SOU) to Roissy-Charles de Gaulle Airport (CDG)?
If you booked your SOU to CDG flight in the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the fare type you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal if you'd like more information.

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*Available to One Key members.