How long is the flight from Brittany to London Heathrow Airport?

For as low as £170, Air France can have you in London Heathrow Airport from Brittany in 3h 50m. Brittany and London Heathrow Airport are separated by a distance of 273 mi.

In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

If weather is an important factor for your trip to London Heathrow Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

What are the most popular routes from Brittany to London Heathrow Airport?

The most popular flight routes from Brittany to London Heathrow Airport are Nantes Atlantique - London Heathrow, Rennes St Jacques - London Heathrow and Brest Guipavas - London Heathrow.

What is the cheapest time of day to fly from BR to LHR?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Brittany to London Heathrow Airport as you normally would.

Can I find deals for flights from Brittany to Heathrow that include hotel bookings?

Yes. In addition to deals on Brittany to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Brittany to Heathrow?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Brittany to Heathrow.

Can I find deals for business class flights from Brittany to Heathrow?

Yes. Cheapflights offers flight deals from Brittany to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£80+ Cheap Flights from Brittany to London Heathrow Airport

Cheap flight deals from Brittany to Heathrow

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from Brittany to Heathrow
Explore the most affordable flight options available from Brittany to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 October 2026.

Thu 3/1218:35 -

1 stop3h 50m

Sun 6/1208:55 -

1 stop4h 25m

Deal found 17/10£149

Fri 6/1118:35 -

1 stop3h 50m

Mon 9/1117:35 -

1 stop4h 10m

Deal found 16/10£152

Thu 5/1118:35 -

1 stop3h 50m

Sun 8/1108:55 -

1 stop4h 25m

Deal found 18/10£153

Fri 6/1118:35 -

1 stop3h 50m

Sun 8/1115:00 -

1 stop6h 45m

Deal found 16/10£154

Fri 6/1111:05 -

1 stop3h 40m

Sun 8/1111:45 -

1 stop4h 55m

Deal found 16/10£161

Thu 5/1118:35 -

1 stop3h 50m

Mon 9/1114:45 -

1 stop7h 00m

Deal found 19/10£162

Thu 3/1211:05 -

1 stop3h 40m

Sun 6/1211:45 -

1 stop4h 55m

Deal found 16/10£163

Fri 4/1211:05 -

1 stop3h 40m

Mon 7/1210:00 -

1 stop5h 15m

Deal found 16/10£164

Sat 21/1118:10 -

1 stop3h 40m

Tue 24/1106:30 -

1 stop8h 20m

Deal found 16/10£166

Fri 13/1116:45 -

1 stop5h 05m

Mon 16/1106:30 -

1 stop8h 45m

Deal found 17/10£167

Mon 30/1116:45 -

1 stop5h 05m

Thu 3/1206:30 -

1 stop8h 45m

Deal found 17/10£167

Fri 13/1116:45 -

1 stop5h 05m

Fri 8/106:30 -

1 stop5h 55m

Deal found 18/10£168

Best flights from Brittany to Heathrow
Discover carefully curated flight deals from Brittany to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 20 October 2026.

Thu 5/1118:35 -

1 stop3h 50m

Wed 11/1114:45 -

1 stop7h 00m

Deal found 19/10£170

Thu 24/1216:45 -

1 stop5h 05m

Sat 26/1219:20 -

1 stop14h 00m

Deal found 20/10£179

Tue 24/1111:05 -

2 stops6h 55m

Sun 29/1106:30 -

1 stop10h 10m

Deal found 18/10£229

Thu 26/1111:05 -

1 stop8h 15m

Sat 28/1119:20 -

1 stop14h 00m

Deal found 16/10£182

Fri 27/1111:05 -

1 stop8h 15m

Mon 30/1108:40 -

1 stop6h 35m

Deal found 18/10£185

Mon 2/1116:45 -

1 stop5h 05m

Thu 5/1117:35 -

1 stop15h 45m

Deal found 15/10£191

Thu 25/311:05 -

1 stop3h 40m

Mon 29/319:45 -

1 stop13h 35m

Deal found 18/10£193

Sun 6/1211:05 -

1 stop6h 30m

Sat 12/1217:35 -

1 stop15h 45m

Deal found 16/10£200

Sat 21/1111:05 -

1 stop6h 30m

Sun 22/1119:20 -

1 stop14h 00m

Deal found 18/10£204

Fri 26/311:05 -

1 stop6h 30m

Sun 28/319:45 -

1 stop13h 35m

Deal found 16/10£209

Wed 13/115:15 -

2 stops6h 35m

Sat 16/115:00 -

1 stop6h 45m

Deal found 17/10£279

Fri 13/1115:15 -

1 stop7h 10m

Sun 15/1106:20 -

1 stop7h 00m

Deal found 19/10£212

Wed 25/1106:05 -

1 stop11h 30m

Sun 29/1106:30 -

2 stops26h 10m

Deal found 15/10£279

Wed 23/1211:05 -

1 stop6h 30m

Sat 26/1219:20 -

1 stop14h 00m

Deal found 20/10£212

Fri 26/218:35 -

1 stop14h 20m

Sun 28/208:40 -

2 stops24h 00m

Deal found 16/10£280

Mon 9/1118:35 -

1 stop3h 50m

Thu 12/1119:20 -

1 stop14h 00m

Deal found 16/10£219

Sat 5/1206:05 -

1 stop8h 40m

Sun 6/1206:30 -

2 stops6h 50m

Deal found 18/10£285

Fri 8/115:15 -

1 stop4h 05m

Mon 11/117:35 -

1 stop19h 45m

Deal found 15/10£221

Sat 9/115:15 -

1 stop4h 05m

Sun 10/106:20 -

1 stop7h 00m

Deal found 17/10£239

Wed 14/410:35 -

2 stops11h 50m

Sun 18/406:15 -

1 stop6h 05m

Deal found 15/10£284

Fri 13/1115:15 -

1 stop4h 05m

Thu 19/1106:20 -

2 stops10h 25m

Deal found 19/10£306

Find flight deals from Brittany to Heathrow

Round-trip from	£149
One-way from	£80
Popular in	August
Cheapest in	March
Average price	£141

Air France
3/12-6/12
2 total stops
8h 15m total
Brittany to London

Search Deals

26/3-31/12
1 total stop
22h 55m total
Brittany to London

Search Deals

Highest demand for flights based on searches. 11% potential increase in price (£13 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease (£4 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 2026

Search Deals

Cheapflights 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

RennesLondon

RNS Rennes St Jacques - LHR London Heathrow

RNSLHR

Rennes St Jacques

Thu 24/12

16:45-07:40

1 stop15h 55m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

£87

RennesLondon

RNS Rennes St Jacques - LHR London Heathrow

RNSLHR

Rennes St Jacques

Sat 12/12

18:10-10:45

1 stop17h 35m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

£95

RennesLondon

RNS Rennes St Jacques - LHR London Heathrow

RNSLHR

Rennes St Jacques

Tue 9/2

13:55-17:00

1 stop4h 05m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

£96

RennesLondon

RNS Rennes St Jacques - LHR London Heathrow

RNSLHR

Rennes St Jacques

Sun 7/2

14:25-20:50

1 stop7h 25m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

£96

RennesLondon

RNS Rennes St Jacques - LHR London Heathrow

RNSLHR

Rennes St Jacques

Thu 17/12

16:45-20:50

1 stop5h 05m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

£100

RennesLondon

RNS Rennes St Jacques - LHR London Heathrow

RNSLHR

Rennes St Jacques

Sat 6/3

11:05-07:40

2 stops21h 35m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

£108

BrestLondon

BES Brest Guipavas - LHR London Heathrow

BESLHR

Brest Guipavas

Fri 20/11

15:15-21:25

1 stop7h 10m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

£109

BrestLondon

BES Brest Guipavas - LHR London Heathrow

BESLHR

Brest Guipavas

Sat 21/11

18:35-21:25

1 stop3h 50m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

£109

BrestLondon

BES Brest Guipavas - LHR London Heathrow

BESLHR

Brest Guipavas

Fri 13/11

15:15-18:20

1 stop4h 05m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

£109

BrestLondon

BES Brest Guipavas - LHR London Heathrow

BESLHR

Brest Guipavas

Sat 6/2

18:35-21:25

1 stop3h 50m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

£109

Flights are sorted by cheapest return flights first.

Deals found on 17/10

Showing 1-10 of 43 resultsSorted by cheapest first

...

Best time to book a flight from Brittany to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Brittany with our price prediction graph.

BES-LHR

RNS-LHR

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Brittany to London Heathrow Airport

FRBR-LHR

BES-LHR

RNS-LHR

No data available for this route at this time. Please check back soon.

Related info for your journey

How long is the flight from Brittany to London Heathrow Airport?
For as low as £170, Air France can have you in London Heathrow Airport from Brittany in 3h 50m. Brittany and London Heathrow Airport are separated by a distance of 273 mi.
What are the most popular routes from Brittany to London Heathrow Airport?
The most popular flight routes from Brittany to London Heathrow Airport are Nantes Atlantique - London Heathrow, Rennes St Jacques - London Heathrow and Brest Guipavas - London Heathrow.
Can I find deals for flights from Brittany to Heathrow that include hotel bookings?
Yes. In addition to deals on Brittany to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Brittany to Heathrow?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Brittany to Heathrow.
Can I find deals for business class flights from Brittany to Heathrow?
Yes. Cheapflights offers flight deals from Brittany to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Hounslow

Luton

Milton Keynes

Slough

Gatwick

Wembley

Hayes

Ilford

Croydon

Northampton

Colchester

Barnet

Eastbourne

Brentford

Southend-on-Sea

Enfield

Southall

Watford

Stratford-upon-Avon

Kingston upon Thames

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

Complete your trip

Direct flights to England

Flights by cabin class

Heathrow flight routes

Other flight options

Popular flights

Top destinations

Alternative routes for Brittany to Heathrow

Charles de Gaulle to Gatwick flights

Charles de Gaulle to Heathrow flights

Charles de Gaulle to London City flights

Orly to Gatwick flights

Charles de Gaulle to Luton flights

Beauvais-Tille to Stansted flights

Orly to Stansted flights

Beauvais-Tille to Gatwick flights

Orly to Luton flights

Beauvais-Tille to Luton flights

Charles de Gaulle to Southend flights

Orly to London City flights

Marseille to Heathrow flights

Lyon to Gatwick flights

Lyon to Stansted flights

Nantes to Gatwick flights

Nantes to Heathrow flights

Nantes to Stansted flights

Lyon to Heathrow flights

Lyon to London City flights

Nantes to Luton flights

Lyon to Luton flights

Nantes to London City flights

Orly to Heathrow flights

Marseille to Stansted flights

Marseille to Gatwick flights

Marseille to London City flights

Toulouse to Stansted flights

Nantes to Southend flights

Marseille to Luton flights

Nice to Heathrow flights

Toulouse to Heathrow flights

Toulouse to Luton flights

Bordeaux to Gatwick flights

Bordeaux to Heathrow flights

Bordeaux to Stansted flights

Toulouse to London City flights

Bordeaux to London City flights

Nice to Gatwick flights

Bordeaux to Luton flights

Nice to Southend flights

Toulouse to Gatwick flights

Marseille to Southend flights

Beauvais-Tille to Heathrow flights

Bordeaux to Southend flights

Nice to London City flights

Lyon to Southend flights

Nice to Stansted flights

Montpellier to Heathrow flights

Rennes to Gatwick flights

Fly with Cheapflights

How does Cheapflights help users find flights from Brittany to Heathrow?

Cheapflights makes it easy to find Brittany to Heathrow flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Brittany to Heathrow?

Millions of users choose and trust Cheapflights to book the best flight deals from Brittany to Heathrow for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Brittany to Heathrow with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Brittany to Heathrow flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Brittany to Heathrow become cheaper?

Not ready to book yet? You can track prices for flights from Brittany to Heathrow on Cheapflights with our Price Alert feature and get notified when better prices are available.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from Brittany to London Heathrow Airport from £80

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 26/3. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Brittany to Heathrow

Cheapest flights from Brittany to HeathrowExplore the most affordable flight options available from Brittany to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 October 2026.

Explore the most affordable flight options available from Brittany to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 October 2026.

Best flights from Brittany to HeathrowDiscover carefully curated flight deals from Brittany to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 20 October 2026.

Discover carefully curated flight deals from Brittany to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 20 October 2026.

Last-minute flights from Brittany to HeathrowDiscover last-minute flight deals from Brittany to Heathrow. Data last updated 20 October 2026 and is based on user searches.

Discover last-minute flight deals from Brittany to Heathrow. Data last updated 20 October 2026 and is based on user searches.

One-way flights from Brittany to HeathrowSearch for one-way flight options from Brittany to Heathrow. Find affordable one-way fares based on user searches. Data last updated 20 October 2026.

Search for one-way flight options from Brittany to Heathrow. Find affordable one-way fares based on user searches. Data last updated 20 October 2026.

Find flight deals from Brittany to Heathrow

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

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

Best time to book a flight from Brittany to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Brittany with our price prediction graph.

Cheapflights Insights

Related info for your journey

How long is the flight from Brittany to London Heathrow Airport?

What are the most popular routes from Brittany to London Heathrow Airport?

Can I find deals for flights from Brittany to Heathrow that include hotel bookings?

How can I find direct flights from Brittany to Heathrow?

Can I find deals for business class flights from Brittany to Heathrow?

Travelling to a place near London Heathrow Airport?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Brittany to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Heathrow by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to England

Book a non-stop flight to one of these other cities located in England.

Search flights from Brittany to Heathrow by cabin class

Find flights from Brittany to Heathrow, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Other flights to Heathrow

Explore flights to Heathrow departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 20 October 2026.

Brittany and Heathrow flights

Browse other Brittany and Heathrow flight options. Last updated on 20 October 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Brittany to Heathrow flights

Consider these flights travelling from Brittany to Heathrow.

Fly with Cheapflights

How does Cheapflights help users find flights from Brittany to Heathrow?

Why should you use Cheapflights to find cheap flight tickets from Brittany to Heathrow?

Can Cheapflights find flights from Brittany to Heathrow with no change fees?

Can Cheapflights notify me if prices for flights from Brittany to Heathrow become cheaper?

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Brittany to Heathrow
Explore the most affordable flight options available from Brittany to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 October 2026.

Best flights from Brittany to Heathrow
Discover carefully curated flight deals from Brittany to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 20 October 2026.

Last-minute flights from Brittany to Heathrow
Discover last-minute flight deals from Brittany to Heathrow. Data last updated 20 October 2026 and is based on user searches.

One-way flights from Brittany to Heathrow
Search for one-way flight options from Brittany to Heathrow. Find affordable one-way fares based on user searches. Data last updated 20 October 2026.