Cheap flights from Brittany to London from £263

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Brittany to London departing on 9/1. 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
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Cheap return flights

Enter your travel dates to find the best prices.
KLM Logo
14:25 - 08:45
RNS
-
SOU
19h 20m1 stop
KLM Logo
09:25 - 10:20
SOU
-
RNS
23h 55m2 stops
£263KLM
Fri, 9 Jan - Mon, 12 Jan
Multiple Airlines Logo
12:20 - 06:45
RNS
-
SOU
19h 25m1 stop
Multiple Airlines Logo
09:30 - 19:40
SOU
-
RNS
9h 10m2 stops
£290Multiple Airlines
Fri, 20 Mar - Mon, 23 Mar
KLM Logo
17:35 - 17:00
RNS
-
SOU
24h 25m1 stop
KLM Logo
17:35 - 17:05
SOU
-
RNS
22h 30m1 stop
£311KLM
Fri, 20 Mar - Mon, 23 Mar
KLM Logo
11:05 - 08:45
RNS
-
SOU
22h 40m2 stops
KLM Logo
09:25 - 10:20
SOU
-
RNS
23h 55m2 stops
£337KLM
Fri, 9 Jan - Mon, 12 Jan
Multiple Airlines Logo
17:15 - 06:45
RNS
-
SOU
14h 30m2 stops
Multiple Airlines Logo
09:30 - 10:20
SOU
-
RNS
23h 50m3 stops
£377Multiple Airlines
Fri, 9 Jan - Mon, 12 Jan
KLM Logo
11:05 - 08:50
RNS
-
SOU
22h 45m2 stops
KLM Logo
17:35 - 10:20
SOU
-
RNS
15h 45m2 stops
£383KLM
Fri, 20 Mar - Mon, 23 Mar
KLM Logo
14:25 - 08:45
RNS
-
SOU
19h 20m1 stop
KLM Logo
09:25 - 17:00
SOU
-
RNS
6h 35m1 stop
£389KLM
Fri, 9 Jan - Mon, 12 Jan
Multiple Airlines Logo
19:20 - 14:50
RNS
-
SOU
20h 30m3 stops
Multiple Airlines Logo
09:30 - 10:20
SOU
-
RNS
23h 50m3 stops
£441Multiple Airlines
Fri, 9 Jan - Mon, 12 Jan

KLM flights from Brittany to Southampton

Our best KLM deals on Brittany to Southampton flight tickets
KLM
9 Jan
RNS14:25Rennes St Jacques
19h 20m
1 stop
SOU08:45Southampton Eastleigh
12 Jan
SOU09:25Southampton Eastleigh
23h 55m
2 stops
RNS10:20Rennes St Jacques
KLM
20 Mar
RNS17:35Rennes St Jacques
24h 25m
1 stop
SOU17:00Southampton Eastleigh
23 Mar
SOU17:35Southampton Eastleigh
22h 30m
1 stop
RNS17:05Rennes St Jacques
KLM
9 Jan
RNS11:05Rennes St Jacques
22h 40m
2 stops
SOU08:45Southampton Eastleigh
12 Jan
SOU09:25Southampton Eastleigh
23h 55m
2 stops
RNS10:20Rennes St Jacques

momondo Fare Finder

 
Customise your flight search to find flights from Brittany to Southampton 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 21 December 2025.
Use the filters below to find and compare flights from Brittany to Southampton that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

RennesSouthampton

RNS - SOU

RNSSOU

Rennes St Jacques

Fri 9/1

14:25-08:45

1 stop19h 20m

Southampton Eastleigh

Mon 12/1

09:25-10:20

2 stops23h 55m

£263

RennesSouthampton

RNS - SOU

RNSSOU

Rennes St Jacques

Fri 20/3

12:20-06:45

1 stop19h 25m

Southampton Eastleigh

Mon 23/3

09:30-19:40

2 stops9h 10m

£290

RennesSouthampton

RNS - SOU

RNSSOU

Rennes St Jacques

Fri 20/3

17:35-17:00

1 stop24h 25m

Southampton Eastleigh

Mon 23/3

17:35-17:05

1 stop22h 30m

£311

RennesSouthampton

RNS - SOU

RNSSOU

Rennes St Jacques

Fri 9/1

11:05-08:45

2 stops22h 40m

Southampton Eastleigh

Mon 12/1

09:25-10:20

2 stops23h 55m

£337

RennesSouthampton

RNS - SOU

RNSSOU

Rennes St Jacques

Fri 9/1

17:15-06:45

2 stops14h 30m

Southampton Eastleigh

Mon 12/1

09:30-10:20

3 stops23h 50m

£377

RennesSouthampton

RNS - SOU

RNSSOU

Rennes St Jacques

Fri 20/3

11:05-08:50

2 stops22h 45m

Southampton Eastleigh

Mon 23/3

17:35-10:20

2 stops15h 45m

£383

RennesSouthampton

RNS - SOU

RNSSOU

Rennes St Jacques

Fri 9/1

14:25-08:45

1 stop19h 20m

Southampton Eastleigh

Mon 12/1

09:25-17:00

1 stop6h 35m

£389

RennesSouthampton

RNS - SOU

RNSSOU

Rennes St Jacques

Fri 9/1

19:20-14:50

3 stops20h 30m

Southampton Eastleigh

Mon 12/1

09:30-10:20

3 stops23h 50m

£441

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

See travel insights to London from

How to get the cheapest flight ticket from Brittany to Southampton

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

How long does it take to fly to Southampton?

The average flight duration from Brittany to Southampton depends on which airport you fly into and out of. Flying from Rennes to London Heathrow Airport is 3h 40m on average, while flying from Brest to London Heathrow Airport is 4h 15m on average. London Heathrow Airport is the most popular airport in Southampton.

Cheap Brittany to Southampton flight deals and tips

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

Fastest flight time

15h 40m

Direct flights

None
The fastest flight from Brittany to Southampton takes 15h 40m
There are no direct flights from Brittany to Southampton. There are no popular flight routes from Brittany to Southampton.
  • When did momondo last update prices for flights from Brittany to Southampton Eastleigh Airport?

    Prices for flights from Brittany to Southampton Eastleigh Airport are updated daily.

  • How old do you have to be to fly from Brittany to Southampton Eastleigh Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Brittany to Southampton Eastleigh Airport.

  • What documentation or ID do you need to fly to Southampton Eastleigh Airport?

    The required travel and health documents for your Southampton Eastleigh Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Southampton Eastleigh Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Portsmouth

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Brittany to Southampton for you.

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

Yes. All flights to Southampton from Brittany on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

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 Brittany to Southampton.

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

Yes. momondo can track prices for Brittany to Southampton flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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1 adult
Tue 20/1
Tue 27/1

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