What is the cheapest airline that flies from London Heathrow to Brittany?

KLM and Air France are the most popular carriers operating from London Heathrow to Brittany

How old do you have to be to fly from London Heathrow Airport to Brittany?

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 London Heathrow Airport to Brittany.

What documentation or ID do you need to fly to Brittany?

The required travel and health documents for your Brittany 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 Brittany. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

£91 Cheap Flights from London Heathrow Airport to Brittany in 2026/27

Find the cheapest flights from London Heathrow Airport to Brittany

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

19:20 - 10:20LHR London Heathrow-RNS Rennes St Jacques

14h 00m1 stop Paris Charles de Gaulle

11:05 - 18:20RNS Rennes St Jacques-LHR London Heathrow

8h 15m1 stop Paris Charles de Gaulle

£169Air France

Thu, 19 Nov - Fri, 27 Nov

06:30 - 16:15LHR London Heathrow-RNS Rennes St Jacques

8h 45m1 stop Amsterdam Schiphol

16:45 - 20:50RNS Rennes St Jacques-LHR London Heathrow

5h 05m1 stop Amsterdam Schiphol

£170KLM

Tue, 1 Dec - Tue, 8 Dec

19:20 - 10:20LHR London Heathrow-RNS Rennes St Jacques

14h 00m1 stop Paris Charles de Gaulle

16:45 - 20:50RNS Rennes St Jacques-LHR London Heathrow

5h 05m1 stop Amsterdam Schiphol

£171Multiple Airlines

Sat, 14 Nov - Fri, 20 Nov

06:30 - 17:40LHR London Heathrow-RNS Rennes St Jacques

10h 10m1 stop Amsterdam Schiphol

11:05 - 16:35RNS Rennes St Jacques-LHR London Heathrow

6h 30m1 stop Paris Charles de Gaulle

£171Multiple Airlines

Sun, 29 Nov - Sun, 6 Dec

08:40 - 17:40LHR London Heathrow-RNS Rennes St Jacques

8h 00m1 stop Amsterdam Schiphol

11:05 - 18:20RNS Rennes St Jacques-LHR London Heathrow

8h 15m1 stop Paris Charles de Gaulle

£171Multiple Airlines

Sun, 13 Dec - Sun, 20 Dec

06:30 - 16:15LHR London Heathrow-RNS Rennes St Jacques

8h 45m1 stop Amsterdam Schiphol

11:05 - 16:35RNS Rennes St Jacques-LHR London Heathrow

6h 30m1 stop Paris Charles de Gaulle

£171Multiple Airlines

Mon, 30 Nov - Mon, 7 Dec

08:40 - 16:15LHR London Heathrow-RNS Rennes St Jacques

6h 35m1 stop Amsterdam Schiphol

16:45 - 20:50RNS Rennes St Jacques-LHR London Heathrow

5h 05m1 stop Amsterdam Schiphol

£172KLM

Tue, 15 Dec - Tue, 22 Dec

19:20 - 10:20LHR London Heathrow-RNS Rennes St Jacques

14h 00m1 stop Paris Charles de Gaulle

11:05 - 10:30RNS Rennes St Jacques-LHR London Heathrow

24h 25m1 stop Paris Charles de Gaulle

£172Air France

Thu, 3 Dec - Sun, 6 Dec

20:25 - 16:15LHR London Heathrow-RNS Rennes St Jacques

18h 50m1 stop Amsterdam Schiphol

18:10 - 16:05RNS Rennes St Jacques-LHR London Heathrow

22h 55m1 stop Amsterdam Schiphol

£172KLM

Thu, 10 Dec - Sun, 13 Dec

10:00 - 16:15LHR London Heathrow-RNS Rennes St Jacques

5h 15m1 stop Amsterdam Schiphol

11:05 - 18:20RNS Rennes St Jacques-LHR London Heathrow

8h 15m1 stop Paris Charles de Gaulle

£172Multiple Airlines

Tue, 15 Dec - Tue, 22 Dec

Cheap last-minute flights

Enter your travel dates to find the best prices.

19:25 - 10:20LHR London Heathrow-RNS Rennes St Jacques

13h 55m1 stop Paris Charles de Gaulle

11:05 - 21:25RNS Rennes St Jacques-LHR London Heathrow

11h 20m1 stop Paris Charles de Gaulle

£171Air France

Fri, 6 Nov - Mon, 9 Nov

17:35 - 10:20LHR London Heathrow-RNS Rennes St Jacques

15h 45m1 stop Paris Charles de Gaulle

11:05 - 16:35RNS Rennes St Jacques-LHR London Heathrow

6h 30m1 stop Paris Charles de Gaulle

£171Air France

Mon, 9 Nov - Fri, 13 Nov

19:25 - 10:20LHR London Heathrow-RNS Rennes St Jacques

13h 55m1 stop Paris Charles de Gaulle

11:05 - 21:25RNS Rennes St Jacques-LHR London Heathrow

11h 20m1 stop Paris Charles de Gaulle

£174Air France

Fri, 6 Nov - Mon, 9 Nov

19:25 - 10:20LHR London Heathrow-RNS Rennes St Jacques

13h 55m1 stop Paris Charles de Gaulle

11:05 - 10:30RNS Rennes St Jacques-LHR London Heathrow

24h 25m1 stop Paris Charles de Gaulle

£175Air France

Fri, 6 Nov - Sun, 8 Nov

14:45 - 10:20LHR London Heathrow-RNS Rennes St Jacques

18h 35m1 stop Paris Charles de Gaulle

11:05 - 21:25RNS Rennes St Jacques-LHR London Heathrow

11h 20m1 stop Paris Charles de Gaulle

£176Air France

Thu, 5 Nov - Mon, 9 Nov

06:20 - 17:40LHR London Heathrow-RNS Rennes St Jacques

10h 20m2 stops Paris Charles de Gaulle Lyon-Saint Exupéry

11:05 - 13:45RNS Rennes St Jacques-LHR London Heathrow

3h 40m1 stop Paris Charles de Gaulle

£180Air France

Mon, 9 Nov - Fri, 13 Nov

19:25 - 10:20LHR London Heathrow-RNS Rennes St Jacques

13h 55m1 stop Paris Charles de Gaulle

10:35 - 21:25RNS Rennes St Jacques-LHR London Heathrow

11h 50m2 stops Lyon-Saint Exupéry Paris Charles de Gaulle

£180Air France

Fri, 6 Nov - Mon, 9 Nov

19:20 - 09:40LHR London Heathrow-BES Brest Guipavas

13h 20m1 stop Paris Charles de Gaulle

15:15 - 18:20BES Brest Guipavas-LHR London Heathrow

4h 05m1 stop Paris Charles de Gaulle

£180Air France

Sat, 7 Nov - Fri, 13 Nov

17:35 - 10:20LHR London Heathrow-RNS Rennes St Jacques

15h 45m1 stop Paris Charles de Gaulle

10:35 - 21:25RNS Rennes St Jacques-LHR London Heathrow

11h 50m2 stops Lyon-Saint Exupéry Paris Charles de Gaulle

£182Air France

Thu, 5 Nov - Mon, 9 Nov

19:25 - 10:20LHR London Heathrow-RNS Rennes St Jacques

13h 55m1 stop Paris Charles de Gaulle

11:05 - 07:55RNS Rennes St Jacques-LHR London Heathrow

21h 50m1 stop Paris Charles de Gaulle

£183Air France

Fri, 6 Nov - Mon, 9 Nov

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Air France flights from London Heathrow Airport to Brittany

Our best Air France deals on London Heathrow Airport to Brittany flight tickets

Air France

19 Nov

LHR19:20London Heathrow

14h 00m

1 stop

RNS10:20Rennes St Jacques

27 Nov

RNS11:05Rennes St Jacques

8h 15m

1 stop

LHR18:20London Heathrow

£169

Air France

6 Nov

LHR19:25London Heathrow

13h 55m

1 stop

RNS10:20Rennes St Jacques

9 Nov

RNS11:05Rennes St Jacques

11h 20m

1 stop

LHR21:25London Heathrow

£171

Air France

23 Nov

LHR17:35London Heathrow

15h 45m

1 stop

RNS10:20Rennes St Jacques

27 Nov

RNS11:05Rennes St Jacques

8h 15m

1 stop

LHR18:20London Heathrow

£172

KLM flights from London Heathrow Airport to Brittany

Our best KLM deals on London Heathrow Airport to Brittany flight tickets

KLM

1 Dec

LHR06:30London Heathrow

8h 45m

1 stop

RNS16:15Rennes St Jacques

8 Dec

RNS16:45Rennes St Jacques

5h 05m

1 stop

LHR20:50London Heathrow

£170

KLM

10 Dec

LHR20:25London Heathrow

18h 50m

1 stop

RNS16:15Rennes St Jacques

13 Dec

RNS18:10Rennes St Jacques

22h 55m

1 stop

LHR16:05London Heathrow

£172

KLM

3 Dec

LHR06:30London Heathrow

8h 45m

1 stop

RNS16:15Rennes St Jacques

6 Dec

RNS18:10Rennes St Jacques

3h 40m

1 stop

LHR20:50London Heathrow

£180

momondo Fare Finder

Use the filters below to find and compare flights from London Heathrow Airport to Brittany that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonRennes

LHR London Heathrow - RNS Rennes St Jacques

LHRRNS

London Heathrow

Thu 19/11

19:20-10:20

1 stop14h 00m

Rennes St Jacques

Fri 27/11

11:05-18:20

1 stop8h 15m

£169

LondonRennes

LHR London Heathrow - RNS Rennes St Jacques

LHRRNS

London Heathrow

Tue 1/12

06:30-16:15

1 stop8h 45m

Rennes St Jacques

Tue 8/12

16:45-20:50

1 stop5h 05m

£170

LondonRennes

LHR London Heathrow - RNS Rennes St Jacques

LHRRNS

London Heathrow

Sat 14/11

19:20-10:20

1 stop14h 00m

Rennes St Jacques

Fri 20/11

16:45-20:50

1 stop5h 05m

£171

LondonRennes

LHR London Heathrow - RNS Rennes St Jacques

LHRRNS

London Heathrow

Sun 29/11

06:30-17:40

1 stop10h 10m

Rennes St Jacques

Sun 6/12

11:05-16:35

1 stop6h 30m

£171

LondonRennes

LHR London Heathrow - RNS Rennes St Jacques

LHRRNS

London Heathrow

Sun 13/12

08:40-17:40

1 stop8h 00m

Rennes St Jacques

Sun 20/12

11:05-18:20

1 stop8h 15m

£171

LondonRennes

LHR London Heathrow - RNS Rennes St Jacques

LHRRNS

London Heathrow

Mon 30/11

06:30-16:15

1 stop8h 45m

Rennes St Jacques

Mon 7/12

11:05-16:35

1 stop6h 30m

£171

Fastest return journey

LondonRennes

LHR London Heathrow - RNS Rennes St Jacques

LHRRNS

London Heathrow

Tue 15/12

08:40-16:15

1 stop6h 35m

Rennes St Jacques

Tue 22/12

16:45-20:50

1 stop5h 05m

£172

LondonRennes

LHR London Heathrow - RNS Rennes St Jacques

LHRRNS

London Heathrow

Thu 3/12

19:20-10:20

1 stop14h 00m

Rennes St Jacques

Sun 6/12

11:05-10:30

1 stop24h 25m

£172

LondonRennes

LHR London Heathrow - RNS Rennes St Jacques

LHRRNS

London Heathrow

Thu 10/12

20:25-16:15

1 stop18h 50m

Rennes St Jacques

Sun 13/12

18:10-16:05

1 stop22h 55m

£172

LondonRennes

LHR London Heathrow - RNS Rennes St Jacques

LHRRNS

London Heathrow

Tue 15/12

10:00-16:15

1 stop5h 15m

Rennes St Jacques

Tue 22/12

11:05-18:20

1 stop8h 15m

£172

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from London Heathrow Airport to Brittany

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

Prices

Airlines

Can stopping save me money on London Heathrow Airport to Brittany flights?

You could potentially save up to 48% on your flight if you consider stops on a London Heathrow Airport to Brittany flight.

Cheap London Heathrow Airport to Brittany flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Heathrow Airport to Brittany

Best price found	£91
Fastest flight time	3h 50m
Direct flights	None

The best one-way flight to Brittany from London Heathrow Airport in the past 72 hours is £91. The best return flight deal from London Heathrow Airport to Brittany found on momondo in the last 72 hours is £169.

The fastest flight from London Heathrow Airport to Brittany takes 3h 50m

There are no direct flights from London Heathrow Airport to Brittany. There are no popular flight routes from London Heathrow Airport to Brittany.

Search flight deals

Frequently asked questions about flying from London Heathrow Airport to Brittany

When did momondo last update prices for flights from London Heathrow Airport to Brittany?
Prices for flights from London Heathrow Airport to Brittany refresh daily.
How old do you have to be to fly from London Heathrow Airport to Brittany?
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 London Heathrow Airport to Brittany.
What documentation or ID do you need to fly to Brittany?
The required travel and health documents for your Brittany 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 Brittany. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from London to Brittany . Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo enables you to select and highlight flights to Brittany from London with this policy.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Brittany from London.

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

Of course. momondo tracks the price of London to Brittany flights. All you need is a valid email address and we will do the rest; it is that quick and easy.