Cheap flights from Southampton to Rennes from £111
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 19/8. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap flight deals from Southampton to Rennes
Discover tips and strategies to find the most affordable flight options for your journey from Southampton (SOU) to Rennes (RNS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 13 June 2025.
Find flight deals from Southampton to Rennes
Cheapest flights from Southampton to RennesExplore the most affordable flight options available from Southampton to Rennes. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 June 2025.
Explore the most affordable flight options available from Southampton to Rennes. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 June 2025.
Cheapflights Fare Finder
Customise your flight search to find flights from Southampton to Rennes that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 13 June 2025.
Use the filters below to find and compare flights from Southampton to Rennes that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
SouthamptonRennes
SOU - RNS
SOURNS
Southampton Eastleigh
Mon 21/7
18:25-17:15
1 stop21h 50m
Rennes St Jacques
Wed 23/7
10:40-08:40
2 stops23h 00m
SouthamptonRennes
SOU - RNS
SOURNS
Southampton Eastleigh
Tue 22/7
09:20-17:15
1 stop6h 55m
Rennes St Jacques
Thu 24/7
17:50-08:45
1 stop15h 55m
SouthamptonRennes
SOU - RNS
SOURNS
Southampton Eastleigh
Tue 19/8
18:25-10:50
1 stop15h 25m
Best time to book a flight from Southampton to Rennes
Have a flexible travel schedule? Discover the best time to fly to Rennes from Southampton with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Southampton to Rennes
Rainfall in Rennes by month
Plan your trip to Rennes by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Rennes ranges from 38.0 - 75.0 inches per month. October is typically the wettest month, when rainfall can reach 75.0 mm. August is typically the driest time to visit Rennes when rainfall is around 38.0 mm.
Temperature in Rennes by month
Plan your trip to Rennes by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Rennes, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 19.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 6.0 C).
Reviews of airlines servicing Rennes
Get insights into the airlines that provide service to Rennes. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Rennes. Reviews last updated 13 June 2025.
Entertainment
Boarding
Comfort
Food
Overall
Crew
Reviews
Allan,Jun 2025
YYZ - AMS
Entertainment
Boarding
Comfort
Food
Overall
Crew
Reviews
Allan,Jun 2025
YYZ - AMS
Related info for your journey
Find useful and relevant information for your journey from Southampton to Rennes. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Southampton to Rennes
See prices for flight routes from nearby airports that may be better suited for you.
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How does Cheapflights help users find flights from Southampton to Rennes?
Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Southampton to Rennes. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.
Why should you use Cheapflights to find cheap flight tickets from Southampton to Rennes?
Cheapflights helps you find that perfect flight to Rennes from Southampton by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!
Can Cheapflights find flights from Southampton to Rennes with no change fees?
Cheapflights does show flights with no change fees to all users. To see these options for flights from Southampton to Rennes, users can toggle the no change fees filter when performing a flight search.
Can Cheapflights notify me if prices for flights from Southampton to Rennes become cheaper?
Yes, Cheapflights offers price alerts on Southampton to Rennes flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.