How long does it take to fly to London Heathrow Airport?

If you’re flying from a popular airport in Brittany, such as Rennes or Brest, and flying into London Heathrow Airport, then you can expect flight times to average 3h 40m and 3h 50m, respectively.

When did momondo last update prices for flights from Brittany to London Heathrow Airport?

Prices for flights from Brittany to London Heathrow Airport are refreshed on a daily basis.

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

What documentation or ID do you need to fly to London Heathrow Airport?

The travel and health documents you'll need for your trip to London Heathrow Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London Heathrow Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

£72 Cheap Flights from Brittany to London Heathrow Airport in 2026/27

Find the cheapest flights from Brittany to London

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

18:35 - 21:25BES Brest Guipavas-LHR London Heathrow

3h 50m1 stop Paris Charles de Gaulle

08:55 - 14:20LHR London Heathrow-BES Brest Guipavas

4h 25m1 stop Paris Charles de Gaulle

£156Air France

Thu, 3 Dec - Sun, 6 Dec

06:05 - 13:45BES Brest Guipavas-LHR London Heathrow

8h 40m1 stop Paris Charles de Gaulle

11:30 - 22:45LHR London Heathrow-BES Brest Guipavas

10h 15m1 stop Paris Charles de Gaulle

£157Air France

Sat, 7 Nov - Mon, 9 Nov

18:35 - 21:25BES Brest Guipavas-LHR London Heathrow

3h 50m1 stop Paris Charles de Gaulle

17:35 - 22:45LHR London Heathrow-BES Brest Guipavas

4h 10m1 stop Paris Charles de Gaulle

£158Air France

Thu, 5 Nov - Sun, 8 Nov

18:30 - 21:25BES Brest Guipavas-LHR London Heathrow

3h 55m1 stop Paris Charles de Gaulle

17:35 - 23:05LHR London Heathrow-BES Brest Guipavas

4h 30m1 stop Paris Charles de Gaulle

£161Air France

Mon, 12 Apr - Fri, 16 Apr

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

6h 30m1 stop Paris Charles de Gaulle

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

14h 00m1 stop Paris Charles de Gaulle

£161Air France

Thu, 21 Jan - Sun, 24 Jan

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

3h 40m1 stop Paris Charles de Gaulle

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

14h 00m1 stop Paris Charles de Gaulle

£164Air France

Thu, 14 Jan - Sun, 17 Jan

18:35 - 21:25BES Brest Guipavas-LHR London Heathrow

3h 50m1 stop Paris Charles de Gaulle

14:45 - 22:45LHR London Heathrow-BES Brest Guipavas

7h 00m1 stop Paris Charles de Gaulle

£165Air France

Fri, 6 Nov - Mon, 9 Nov

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

8h 15m1 stop Paris Charles de Gaulle

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

6h 35m1 stop Amsterdam Schiphol

£166Multiple Airlines

Thu, 26 Nov - Tue, 1 Dec

18:35 - 21:25BES Brest Guipavas-LHR London Heathrow

3h 50m1 stop Paris Charles de Gaulle

17:35 - 22:45LHR London Heathrow-BES Brest Guipavas

4h 10m1 stop Paris Charles de Gaulle

£166Air France

Thu, 5 Nov - Sun, 8 Nov

18:35 - 21:25BES Brest Guipavas-LHR London Heathrow

3h 50m1 stop Paris Charles de Gaulle

14:45 - 22:45LHR London Heathrow-BES Brest Guipavas

7h 00m1 stop Paris Charles de Gaulle

£167Air France

Fri, 6 Nov - Mon, 9 Nov

Cheap last-minute flights

Enter your travel dates to find the best prices.

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

3h 40m1 stop Paris Charles de Gaulle

06:30 - 16:10LHR London Heathrow-RNS Rennes St Jacques

8h 40m1 stop Amsterdam Schiphol

£218Multiple Airlines

Wed, 21 Oct - Mon, 26 Oct

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

3h 40m1 stop Paris Charles de Gaulle

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

12h 55m2 stops Amsterdam Schiphol Paris Charles de Gaulle

£226Multiple Airlines

Wed, 21 Oct - Mon, 26 Oct

14:25 - 19:25RNS Rennes St Jacques-LHR London Heathrow

6h 00m1 stop Amsterdam Schiphol

06:30 - 16:10LHR London Heathrow-RNS Rennes St Jacques

8h 40m1 stop Amsterdam Schiphol

£235KLM

Wed, 21 Oct - Mon, 26 Oct

14:25 - 20:55RNS Rennes St Jacques-LHR London Heathrow

7h 30m1 stop Amsterdam Schiphol

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

5h 10m1 stop Amsterdam Schiphol

£236KLM

Wed, 21 Oct - Mon, 26 Oct

17:20 - 20:55RNS Rennes St Jacques-LHR London Heathrow

4h 35m1 stop Amsterdam Schiphol

19:45 - 10:20LHR London Heathrow-RNS Rennes St Jacques

13h 35m1 stop Paris Charles de Gaulle

£244Multiple Airlines

Sat, 17 Oct - Wed, 21 Oct

17:20 - 20:55RNS Rennes St Jacques-LHR London Heathrow

4h 35m1 stop Amsterdam Schiphol

19:45 - 10:20LHR London Heathrow-RNS Rennes St Jacques

13h 35m1 stop Paris Charles de Gaulle

£247Multiple Airlines

Sat, 17 Oct - Tue, 20 Oct

14:25 - 17:35RNS Rennes St Jacques-LHR London Heathrow

4h 10m1 stop Amsterdam Schiphol

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

12h 55m2 stops Amsterdam Schiphol Paris Charles de Gaulle

£248KLM

Wed, 21 Oct - Mon, 26 Oct

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

21h 50m1 stop Paris Charles de Gaulle

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

14h 00m1 stop Paris Charles de Gaulle

£250Air France

Mon, 19 Oct - Mon, 26 Oct

14:25 - 17:35RNS Rennes St Jacques-LHR London Heathrow

4h 10m1 stop Amsterdam Schiphol

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

12h 55m2 stops Amsterdam Schiphol Paris Charles de Gaulle

£250KLM

Wed, 21 Oct - Mon, 26 Oct

14:25 - 19:25RNS Rennes St Jacques-LHR London Heathrow

6h 00m1 stop Amsterdam Schiphol

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

12h 55m2 stops Amsterdam Schiphol Paris Charles de Gaulle

£259KLM

Tue, 20 Oct - Tue, 27 Oct

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

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

Trusted and free

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

Price Alerts

Not ready to book? to track prices.

Search flight deals

KLM flights from Brittany to London Heathrow Airport

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

KLM

7 Nov

RNS18:10Rennes St Jacques

14h 30m

1 stop

LHR07:40London Heathrow

10 Nov

LHR06:30London Heathrow

8h 45m

1 stop

RNS16:15Rennes St Jacques

£171

KLM

13 Nov

RNS16:45Rennes St Jacques

5h 05m

1 stop

LHR20:50London Heathrow

16 Nov

LHR06:30London Heathrow

8h 45m

1 stop

RNS16:15Rennes St Jacques

£173

KLM

13 Nov

RNS16:45Rennes St Jacques

5h 05m

1 stop

LHR20:50London Heathrow

16 Nov

LHR06:30London Heathrow

8h 45m

1 stop

RNS16:15Rennes St Jacques

£183

Air France flights from Brittany to London Heathrow Airport

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

Air France

3 Dec

BES18:35Brest Guipavas

3h 50m

1 stop

LHR21:25London Heathrow

6 Dec

LHR08:55London Heathrow

4h 25m

1 stop

BES14:20Brest Guipavas

£156

Air France

7 Nov

BES06:05Brest Guipavas

8h 40m

1 stop

LHR13:45London Heathrow

9 Nov

LHR11:30London Heathrow

10h 15m

1 stop

BES22:45Brest Guipavas

£157

Air France

5 Nov

BES18:35Brest Guipavas

3h 50m

1 stop

LHR21:25London Heathrow

8 Nov

LHR17:35London Heathrow

4h 10m

1 stop

BES22:45Brest Guipavas

£158

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BrestLondon

BES Brest Guipavas - LHR London Heathrow

BESLHR

Brest Guipavas

Thu 3/12

18:35-21:25

1 stop3h 50m

London Heathrow

Sun 6/12

08:55-14:20

1 stop4h 25m

£156

BrestLondon

BES Brest Guipavas - LHR London Heathrow

BESLHR

Brest Guipavas

Sat 7/11

06:05-13:45

1 stop8h 40m

London Heathrow

Mon 9/11

11:30-22:45

1 stop10h 15m

£157

Fastest return journey

BrestLondon

BES Brest Guipavas - LHR London Heathrow

BESLHR

Brest Guipavas

Thu 5/11

18:35-21:25

1 stop3h 50m

London Heathrow

Sun 8/11

17:35-22:45

1 stop4h 10m

£158

BrestLondon

BES Brest Guipavas - LHR London Heathrow

BESLHR

Brest Guipavas

Mon 12/4

18:30-21:25

1 stop3h 55m

London Heathrow

Fri 16/4

17:35-23:05

1 stop4h 30m

£161

RennesLondon

RNS Rennes St Jacques - LHR London Heathrow

RNSLHR

Rennes St Jacques

Thu 21/1

11:05-16:35

1 stop6h 30m

London Heathrow

Sun 24/1

19:20-10:20

1 stop14h 00m

£161

RennesLondon

RNS Rennes St Jacques - LHR London Heathrow

RNSLHR

Rennes St Jacques

Thu 14/1

11:05-13:45

1 stop3h 40m

London Heathrow

Sun 17/1

19:20-10:20

1 stop14h 00m

£164

BrestLondon

BES Brest Guipavas - LHR London Heathrow

BESLHR

Brest Guipavas

Fri 6/11

18:35-21:25

1 stop3h 50m

London Heathrow

Mon 9/11

14:45-22:45

1 stop7h 00m

£165

RennesLondon

RNS Rennes St Jacques - LHR London Heathrow

RNSLHR

Rennes St Jacques

Thu 26/11

11:05-18:20

1 stop8h 15m

London Heathrow

Tue 1/12

08:40-16:15

1 stop6h 35m

£166

BrestLondon

BES Brest Guipavas - LHR London Heathrow

BESLHR

Brest Guipavas

Thu 5/11

18:35-21:25

1 stop3h 50m

London Heathrow

Sun 8/11

17:35-22:45

1 stop4h 10m

£166

BrestLondon

BES Brest Guipavas - LHR London Heathrow

BESLHR

Brest Guipavas

Fri 6/11

18:35-21:25

1 stop3h 50m

London Heathrow

Mon 9/11

14:45-22:45

1 stop7h 00m

£167

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 Brittany to London Heathrow Airport

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

Airlines

Other information

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

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

Cheap Brittany to London Heathrow Airport flight deals and tips

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

Best price found	£72
Fastest flight time	3h 40m
Direct flights	None

The best one-way flight to London Heathrow Airport from Brittany in the past 72 hours is £72. The best return flight deal from Brittany to London Heathrow Airport found on momondo in the last 72 hours is £156.

The fastest flight from Brittany to London Heathrow Airport takes 3h 40m

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

Search flight deals

Frequently asked questions about flying from Brittany to London Heathrow Airport

When did momondo last update prices for flights from Brittany to London Heathrow Airport?
Prices for flights from Brittany to London Heathrow Airport are refreshed on a daily basis.
How old do you have to be to fly from Brittany to London Heathrow 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 Brittany to London Heathrow Airport.
What documentation or ID do you need to fly to London Heathrow Airport?
The travel and health documents you'll need for your trip to London Heathrow Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London Heathrow Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Eastbourne

Wembley

Gatwick

Milton Keynes

Stratford-upon-Avon

Southend-on-Sea

Luton

Northampton

Ipswich

Slough

Swindon

Maidstone

Folkestone

Hastings

Ilford

Canterbury

Poole

Salisbury

Chichester

Colchester

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Brittany to London. momondo saves you time and could save you money on your trip.

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

Yes. All flights to London 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 London?

momondo helps you find the best flight between Brittany and London by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are simply researching potential flights to London, momondo offers a useful price alert feature which will track prices for flights to London from Brittany and alert you when they change.

An easier way to manage your London Heathrow Airport 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 14/11

Sat 21/11

Email me momondo's favourite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to London

Popular cities

Other flights from Brittany

Other flights to London

Cabin classes

Complete your trip

Feeling lucky

Popular Cities in the United Kingdom

Flights to London Gatwick Airportfrom £45

Flights to London Stansted Airportfrom £30

Flights to London City Airportfrom £130

Flights to London Luton Airportfrom £38

Flights to Belfast Intl Airportfrom £30

Flights to London Southend Airportfrom £35

Flights to Glasgow Intl Airportfrom £30

Flights to Belfast City Airportfrom £32

Flights to Glasgow Prestwick Airportfrom £104

Flights to Lerwick Sumburgh Airport

Cheap flights from Brittany to London from £72

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Brittany to London departing on 14/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Brittany to London

Cheap return flights

Cheap one-way flights

Cheap last-minute flights

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

KLM flights from Brittany to London Heathrow Airport

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

Air France flights from Brittany to London Heathrow Airport

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

momondo Fare Finder

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

See travel insights to London from

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

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

How long does it take to fly to London Heathrow Airport?

Cheap Brittany to London Heathrow Airport flight deals and tips

Best price found

Fastest flight time

Direct flights

Frequently asked questions about flying from Brittany to London Heathrow Airport

Travelling to a place near London?

Why use momondo?

An easier way to manage your London Heathrow Airport 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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to London

Popular Cities in the United Kingdom

Popular flights according to clicks in the last 7 days on momondo

Brittany flight routes

According to popular flight searches on momondo this year

London Heathrow Airport flight routes

According to popular flight searches on momondo this year

Cabin classes currently available on flights to London

List of cabin classes available on flights landing in London. Availability may vary depending on flight origin and airline.

Complete your trip to London

Explore popular destinations other users love

According to popular flight searches on momondo this year