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

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

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 50m and 5h 20m, 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.

£61 Cheap Flights from Brittany to London Heathrow Airport in 2026

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Find the cheapest flights from Brittany to London

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

09:15 - 14:25

NTE

LHR

6h 10m

1 stop

15:10 - 08:50

LHR

NTE

16h 40m

1 stop

£128Multiple Airlines

Thu, 18 Jun - Wed, 24 Jun

13:45 - 20:05

NTE

LHR

7h 20m

1 stop

20:50 - 08:55

LHR

NTE

11h 05m

1 stop

£130Vueling

Tue, 8 Sep - Tue, 15 Sep

22:25 - 09:10

NTE

LHR

11h 45m

1 stop

20:50 - 08:40

LHR

NTE

10h 50m

1 stop

£133Iberia

Mon, 9 Nov - Thu, 12 Nov

22:25 - 09:10

NTE

LHR

11h 45m

1 stop

09:55 - 21:15

LHR

NTE

10h 20m

1 stop

£137Multiple Airlines

Mon, 16 Nov - Wed, 18 Nov

22:25 - 09:10

NTE

LHR

11h 45m

1 stop

20:50 - 08:40

LHR

NTE

10h 50m

1 stop

£142Iberia

Mon, 16 Nov - Thu, 19 Nov

17:55 - 08:25

NTE

LHR

15h 30m

1 stop

11:25 - 17:25

LHR

NTE

5h 00m

1 stop

£145Iberia

Tue, 17 Nov - Sat, 21 Nov

19:30 - 07:55

BES

LHR

13h 25m

1 stop

17:35 - 09:25

LHR

BES

14h 50m

1 stop

£170Air France

Thu, 11 Jun - Mon, 15 Jun

06:10 - 10:30

BES

LHR

5h 20m

1 stop

19:45 - 09:25

LHR

BES

12h 40m

1 stop

£171Air France

Thu, 11 Jun - Sun, 14 Jun

16:45 - 07:40

RNS

LHR

15h 55m

1 stop

17:50 - 16:15

LHR

RNS

21h 25m

1 stop

£175KLM

Thu, 12 Nov - Sun, 15 Nov

16:45 - 09:00

RNS

LHR

17h 15m

1 stop

17:50 - 10:20

LHR

RNS

15h 30m

2 stops

£189KLM

Thu, 12 Nov - Sun, 15 Nov

KLM flights from Brittany to London Heathrow Airport

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

KLM

12 Nov

RNS16:45Rennes St Jacques

15h 55m

1 stop

LHR07:40London Heathrow

15 Nov

LHR17:50London Heathrow

21h 25m

1 stop

RNS16:15Rennes St Jacques

£175

KLM

11 Sept

NTE14:25Nantes Atlantique

4h 10m

1 stop

LHR17:35London Heathrow

13 Sept

LHR08:40London Heathrow

4h 15m

1 stop

NTE13:55Nantes Atlantique

£176

KLM

11 Sept

NTE14:25Nantes Atlantique

4h 10m

1 stop

LHR17:35London Heathrow

13 Sept

LHR08:40London Heathrow

4h 15m

1 stop

NTE13:55Nantes Atlantique

£178

Iberia flights from Brittany to London Heathrow Airport

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

Iberia

9 Nov

NTE22:25Nantes Atlantique

11h 45m

1 stop

LHR09:10London Heathrow

12 Nov

LHR20:50London Heathrow

10h 50m

1 stop

NTE08:40Nantes Atlantique

£133

Iberia

16 Nov

NTE22:25Nantes Atlantique

11h 45m

1 stop

LHR09:10London Heathrow

19 Nov

LHR20:50London Heathrow

10h 50m

1 stop

NTE08:40Nantes Atlantique

£142

Iberia

17 Nov

NTE17:55Nantes Atlantique

15h 30m

1 stop

LHR08:25London Heathrow

21 Nov

LHR11:25London Heathrow

5h 00m

1 stop

NTE17:25Nantes Atlantique

£145

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

NantesLondon

NTE - LHR

NTELHR

Nantes Atlantique

Thu 18/6

09:15-14:25

1 stop6h 10m

London Heathrow

Wed 24/6

15:10-08:50

1 stop16h 40m

£128

NantesLondon

NTE - LHR

NTELHR

Nantes Atlantique

Tue 8/9

13:45-20:05

1 stop7h 20m

London Heathrow

Tue 15/9

20:50-08:55

1 stop11h 05m

£130

NantesLondon

NTE - LHR

NTELHR

Nantes Atlantique

Mon 9/11

22:25-09:10

1 stop11h 45m

London Heathrow

Thu 12/11

20:50-08:40

1 stop10h 50m

£133

NantesLondon

NTE - LHR

NTELHR

Nantes Atlantique

Mon 16/11

22:25-09:10

1 stop11h 45m

London Heathrow

Wed 18/11

09:55-21:15

1 stop10h 20m

£137

NantesLondon

NTE - LHR

NTELHR

Nantes Atlantique

Mon 16/11

22:25-09:10

1 stop11h 45m

London Heathrow

Thu 19/11

20:50-08:40

1 stop10h 50m

£142

NantesLondon

NTE - LHR

NTELHR

Nantes Atlantique

Tue 17/11

17:55-08:25

1 stop15h 30m

London Heathrow

Sat 21/11

11:25-17:25

1 stop5h 00m

£145

BrestLondon

BES - LHR

BESLHR

Brest Guipavas

Thu 11/6

19:30-07:55

1 stop13h 25m

London Heathrow

Mon 15/6

17:35-09:25

1 stop14h 50m

£170

Fastest return journey

BrestLondon

BES - LHR

BESLHR

Brest Guipavas

Thu 11/6

06:10-10:30

1 stop5h 20m

London Heathrow

Sun 14/6

19:45-09:25

1 stop12h 40m

£171

RennesLondon

RNS - LHR

RNSLHR

Rennes St Jacques

Thu 12/11

16:45-07:40

1 stop15h 55m

London Heathrow

Sun 15/11

17:50-16:15

1 stop21h 25m

£175

RennesLondon

RNS - LHR

RNSLHR

Rennes St Jacques

Thu 12/11

16:45-09:00

1 stop17h 15m

London Heathrow

Sun 15/11

17:50-10:20

2 stops15h 30m

£189

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

Prices

Airlines

Other information

What is the cheapest month to fly to London Heathrow Airport?

In general, August is the cheapest month to fly from Brittany to London Heathrow Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £0. The month of May is another great option to travel to London Heathrow Airport, with average flight prices from Brittany averaging around £0.

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

Fastest flight time	3h 40m
Direct flights	None

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

Milton Keynes

Gatwick

Luton

Wembley

Stratford-upon-Avon

Slough

Maidstone

Northampton

Swindon

Ipswich

Southend-on-Sea

Canterbury

Ilford

Hayes

Guildford

Poole

Folkestone

Chelmsford

Dover

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.