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Find cheap one-way flights from Southampton to Rennes starting at US$186.

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.

  • One way
  • Round-trip

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

When is the cheapest time to book flights from Southampton to Rennes?

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Cheapest airlines flights from Southampton to Rennes

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

KLM
From US$186
Air France
From US$214
Aer Lingus
From US$293
Eastern Airways
From US$301
Loganair
From US$407
British Airways
From US$588
ANA airlines

Find more flights and airlines

Find cheap flights from Southampton to Rennes by different airports

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from Southampton to Rennes.

  • Cheapest
    KLM
    SOU
    07:55
    7h 5m
    1 transfer
    RNS
    16:00
    Southampton Airport - Airport Rennes Bretagne
    Thu, Apr 11KLM
    US$186
  • KLM
    SOU
    07:55
    7h 5m
    1 transfer
    RNS
    16:00
    Southampton Airport - Airport Rennes Bretagne
    Thu, Apr 11KLM
    US$186
    Find More Flights

Frequently Asked Questions

  • When are flight tickets from Southampton (SOU) to Rennes (RNS) the cheapest?

    Airlines adjust prices for flights from Southampton to Rennes based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • How much do flights from Southampton (SOU) to Rennes (RNS) cost?

    According to Trip.com's data, the lowest price is around $1,002.
  • What is the transportation method from the main airport to downtown in Rennes?

    • The distance from Airport Rennes Bretagne to downtown is about 6km. It takes about 20 minutes by taxi.

Southampton to Rennes Flight Information

Cheapest nonstop flight price

$185

Off-season for travel

January

Peak season for travel

May