Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Southampton to Rennes from £244

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Southampton to Rennes departing on 2/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Southampton to Rennes

Cheap return flights

Enter your travel dates to find the best prices.
KLM Logo
17:20 - 13:55
SOU
-
RNS
19h 35m
1 stop
KLM Logo
14:25 - 08:35
RNS
-
SOU
19h 10m
1 stop
£244KLM
Thu, 2 Apr - Thu, 9 Apr
KLM Logo
09:15 - 16:35
SOU
-
RNS
6h 20m
1 stop
KLM Logo
17:05 - 08:45
RNS
-
SOU
16h 40m
1 stop
£263KLM
Sat, 4 Apr - Sat, 11 Apr
KLM Logo
09:15 - 10:20
SOU
-
RNS
24h 05m
2 stops
KLM Logo
17:05 - 08:45
RNS
-
SOU
16h 40m
1 stop
£295KLM
Sat, 4 Apr - Sat, 11 Apr
KLM Logo
09:15 - 10:20
SOU
-
RNS
24h 05m
2 stops
KLM Logo
13:35 - 08:45
RNS
-
SOU
20h 10m
2 stops
£360KLM
Sat, 4 Apr - Sat, 11 Apr
Multiple Airlines Logo
17:20 - 12:55
SOU
-
RNS
42h 35m
2 stops
Multiple Airlines Logo
10:30 - 08:35
RNS
-
SOU
23h 05m
2 stops
£371Multiple Airlines
Thu, 2 Apr - Thu, 9 Apr
Multiple Airlines Logo
17:20 - 10:20
SOU
-
RNS
40h 00m
2 stops
Multiple Airlines Logo
10:30 - 08:35
RNS
-
SOU
23h 05m
3 stops
£424Multiple Airlines
Thu, 2 Apr - Thu, 9 Apr
Multiple Airlines Logo
09:15 - 10:20
SOU
-
RNS
24h 05m
2 stops
Multiple Airlines Logo
17:35 - 08:35
RNS
-
SOU
40h 00m
3 stops
£425Multiple Airlines
Sat, 4 Apr - Sat, 11 Apr
Multiple Airlines Logo
09:10 - 10:20
SOU
-
RNS
24h 10m
3 stops
Multiple Airlines Logo
17:35 - 08:35
RNS
-
SOU
40h 00m
3 stops
£577Multiple Airlines
Sat, 4 Apr - Sat, 11 Apr
Multiple Airlines Logo
12:35 - 10:20
SOU
-
RNS
20h 45m
3 stops
Multiple Airlines Logo
11:55 - 07:25
RNS
-
SOU
20h 30m
3 stops
£622Multiple Airlines
Thu, 2 Apr - Thu, 9 Apr

KLM flights from Southampton to Rennes

Our best KLM deals on Southampton to Rennes flight tickets
KLM
2 Apr
SOU17:20Southampton Eastleigh
19h 35m
1 stop
RNS13:55Rennes St Jacques
9 Apr
RNS14:25Rennes St Jacques
19h 10m
1 stop
SOU08:35Southampton Eastleigh
£244
KLM
4 Apr
SOU09:15Southampton Eastleigh
6h 20m
1 stop
RNS16:35Rennes St Jacques
11 Apr
RNS17:05Rennes St Jacques
16h 40m
1 stop
SOU08:45Southampton Eastleigh
£263
KLM
4 Apr
SOU09:15Southampton Eastleigh
24h 05m
2 stops
RNS10:20Rennes St Jacques
11 Apr
RNS17:05Rennes St Jacques
16h 40m
1 stop
SOU08:45Southampton Eastleigh
£295

momondo 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, momondo users made 279,928 searches. Data last updated 19 February 2026.
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

Thu 2/4

17:20-13:55

1 stop19h 35m

Rennes St Jacques

Thu 9/4

14:25-08:35

1 stop19h 10m

£244

SouthamptonRennes

SOU - RNS

SOURNS

Southampton Eastleigh

Sat 4/4

09:15-16:35

1 stop6h 20m

Rennes St Jacques

Sat 11/4

17:05-08:45

1 stop16h 40m

£263

SouthamptonRennes

SOU - RNS

SOURNS

Southampton Eastleigh

Sat 4/4

09:15-10:20

2 stops24h 05m

Rennes St Jacques

Sat 11/4

17:05-08:45

1 stop16h 40m

£295

SouthamptonRennes

SOU - RNS

SOURNS

Southampton Eastleigh

Sat 4/4

09:15-10:20

2 stops24h 05m

Rennes St Jacques

Sat 11/4

13:35-08:45

2 stops20h 10m

£360

SouthamptonRennes

SOU - RNS

SOURNS

Southampton Eastleigh

Thu 2/4

17:20-12:55

2 stops42h 35m

Rennes St Jacques

Thu 9/4

10:30-08:35

2 stops23h 05m

£371

SouthamptonRennes

SOU - RNS

SOURNS

Southampton Eastleigh

Thu 2/4

17:20-10:20

2 stops40h 00m

Rennes St Jacques

Thu 9/4

10:30-08:35

3 stops23h 05m

£424

SouthamptonRennes

SOU - RNS

SOURNS

Southampton Eastleigh

Sat 4/4

09:15-10:20

2 stops24h 05m

Rennes St Jacques

Sat 11/4

17:35-08:35

3 stops40h 00m

£425

SouthamptonRennes

SOU - RNS

SOURNS

Southampton Eastleigh

Sat 4/4

09:10-10:20

3 stops24h 10m

Rennes St Jacques

Sat 11/4

17:35-08:35

3 stops40h 00m

£577

SouthamptonRennes

SOU - RNS

SOURNS

Southampton Eastleigh

Thu 2/4

12:35-10:20

3 stops20h 45m

Rennes St Jacques

Thu 9/4

11:55-07:25

3 stops20h 30m

£622

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

See travel insights to Rennes from

How to get the cheapest flight ticket from Southampton to Rennes

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Rennes?

Our data shows that Friday is the least expensive day to fly to Rennes. Tickets to fly out on this day can be as low as £117. Flights from Southampton to Rennes on a Saturday will generally be more expensive and average around £183. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Rennes?

According to our data, the cheapest time of day to fly to Rennes is in the afternoon. momondo users have found flights departing from Southampton to Rennes in the afternoon for as low as £92. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Rennes is in the morning when prices are around £177.

When to book flights from Southampton to Rennes

Are you open to changing your travel dates? Check out the ideal times to fly from Southampton to Rennes according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Southampton to Rennes (SOU to RNS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Southampton to Rennes

Fastest flight time

6h 20m

Direct flights

None
The fastest flight from Southampton to Rennes takes 6h 20m
There are no direct flights from Southampton to Rennes. There are no popular flight routes from Southampton to Rennes.
Search flight deals

  • How far is Southampton Eastleigh to Rennes St Jacques by plane?

    A flight from Southampton Eastleigh to Rennes St Jacques will travel around 193.5 mi. By plane, this route typically takes 6h 20m.

  • When did momondo last update prices for flights from Southampton Eastleigh Airport to Rennes St Jacques Airport?

    Prices for flights from Southampton Eastleigh Airport to Rennes St Jacques Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Southampton Eastleigh Airport to Rennes St Jacques Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Southampton Eastleigh Airport to Rennes St Jacques Airport.

  • What documentation or ID do you need to fly to Rennes St Jacques Airport?

    The travel and health documents required for your trip to Rennes St Jacques Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Rennes St Jacques Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

Why should I use momondo to find a flight deal from Southampton to Rennes?

Finding the right flight to Rennes from Southampton is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Rennes quick and easy, saving you time and money.

Can I find flights from Southampton to Rennes with flexible booking policies on momondo?

momondo does allow users to show only those flights to Rennes from Southampton which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Southampton to Rennes?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Southampton to Rennes.

I’m not ready to book a flight from Southampton to Rennes right now. Can momondo alert me if prices change?

Price alerts on flights to Rennes from Southampton are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Rennes trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 21/3
Sat 28/3
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to France