Southampton SOU to Rennes RNS Flights

Cheap plane tickets from Southampton to Rennes can start from as little as $161 (€128) when you book in advance. The average flight ticket price for Southampton to Rennes is $165 (€131) ; however, prices vary depending on the time of day and class and they tend to be more expensive on the day.

The average journey time by plane from Southampton to Rennes is 1h 15m to travel the 193 miles (311 km) long route. Journey times can vary on weekends and holidays, so use our Journey Planner to search for a specific date.

The earliest flight from Southampton to Rennes leaves at 6:30 AM. Plan your trip with the Journey Planner from Omio.

The latest flight from Southampton to Rennes leaves at 8:40 PM.

Flights from Southampton to Rennes generally leave from Southampton Airport and arrive in Rennes Saint-Jacques Airport.Southampton Airport is 0 miles (1 km) away from Southampton city centre and Rennes Saint-Jacques Airport is from Rennes city centre.

The cheapest month for a flight from Southampton to Rennes is October.

It's helpful to compare your options as there are 2 ways to travel between Southampton and Rennes including taking a flight and ferry.

Rennes is within the Schengen Area. Passport and visa requirements depend on your nationality. Entry and visa requirements can be subject to change. For the latest information, check with your destination's embassy or consulate.

There is a time difference of 1 h between Southampton and Rennes all year round.

Some of the most interesting sights to explore in Rennes are:

• Parlement de Bretagne, a historic building showcasing 17th-century architecture and serving as the seat of the Breton Parliament
• Parc du Thabor, a large public park featuring beautifully landscaped gardens, greenhouses, and a rose garden
• Rennes Cathedral, a Roman Catholic cathedral with a neoclassical facade and impressive interior
• Les Champs Libres, a cultural center housing a library, museum, and planetarium
• Place des Lices, a vibrant square known for its Saturday market and medieval half-timbered houses.

The best events to attend in Rennes include:

• Les Transmusicales, a renowned music festival showcasing emerging artists and diverse genres
• Festival Mythos, a celebration of storytelling and performing arts featuring international artists
• Fête de la Musique, a vibrant street festival where musicians of all genres perform in public spaces to celebrate the summer solstice.

The best holidays to experience in Rennes include:

• Bastille Day, vibrant celebrations with fireworks and parades throughout the city
• All Saints' Day, a time for reflection with beautiful autumn scenery and fewer crowds
• Easter, charming spring weather and local festivities.

The best things to do in Rennes include:

• Musée des Beaux-Arts de Rennes, an art museum housing an extensive collection of European paintings and sculptures
• Marché des Lices, a bustling market offering local produce and goods every Saturday
• Guided walking tour of Rennes, exploring the city's rich history and architecture
• Visit the Rennes Opera House, enjoying a performance in a beautifully restored 19th-century building
• Explore the Vilaine River, taking a leisurely walk or boat ride along its scenic banks.

The best season to visit Rennes is Spring or Fall. The best weather to explore Rennes is during May-June or September-October.

Currently, UK citizens do not need a visa for short stays (up to 90 days in a 180-day period) for tourism or business in the Schengen Area. However, the new ETIAS (European Travel Information and Authorisation System) is scheduled to launch in late 2026. Once active, this digital travel authorization will be a mandatory pre-travel requirement for all UK passport holders.

For international flights we recommend to arrive 2.5 to 3 hours before departure. Please check the website of your departure airport if in doubt. Some airports may offer booking time slots for security checks or offer additional information on when to get there based on time of day.

Most airlines permit carry-on bags that fit within specific dimensions (e.g., 22 x 14 x 9 inches or 56 x 36 x 23 cm), including handles and wheels. Bags must fit in the overhead bin or under the seat in front of you.

Many airlines impose weight limits, commonly ranging between 7 kg (15 lbs) and 12 kg (26 lbs). Typically, passengers are allowed one carry-on bag and one personal item (for example a purse, laptop bag, or backpack). Personal items must fit under the seat in front of you. Budget Airlines (like Ryanair or Wizz Air) have stricter size and weight limits, often requiring fees for larger carry-ons. Full-Service Airlines have more lenient policies, sometimes including more spacious dimensions or higher weight limits depending on your ticket class.

The list of items prohibited on an airplane varies by country and airline, but in general, the following items are not allowed in carry-on or checked baggage: Weapons and self-defence items, sharp objects, flammable materials, explosives, toxic substances, or liquids over 100ml (except for medications and baby essentials). In checked baggage, firearms (without authorization), explosives, large lithium batteries, and hazardous chemicals are prohibited. Electronic cigarettes must be in carry-on bags, while alcohol and dry ice have restrictions. Always check with your airline for specific regulations.

France uses the euro (EUR) as its currency. Travelers generally find it convenient to use cards for most transactions, especially in cities and larger establishments, but carrying some cash is advisable for small vendors, markets, and rural areas where card acceptance may be limited.

In Rennes, travelers should be cautious of pickpocketing, especially in crowded areas like markets and public transport. Common scams include distraction techniques and overcharging by unofficial taxi drivers. Staying vigilant in busy places and using authorized services helps ensure safety.

Pack lightweight, versatile clothing suitable for the destination's climate, and use secure, lockable luggage to protect belongings. Keep essential items like travel documents, medication, and valuables in a carry-on bag for easy access. Use packing organizers or cubes to maximize space and maintain order. Lastly, include a small first aid kit and personal hygiene items for added comfort during travel.