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

For as low as £175, 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. This flight may include one or multiple stops.

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.

£95+ 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 3 October 2026.

Thu 3/1218:35 -

1 stop3h 50m

Sun 6/1208:55 -

1 stop4h 25m

Deal found 1/10£156

Thu 26/1118:35 -

1 stop3h 50m

Sun 29/1111:30 -

1 stop5h 10m

Deal found 29/9£157

Sun 22/1106:05 -

1 stop5h 25m

Sun 29/1108:55 -

1 stop7h 45m

Deal found 30/9£158

Fri 20/1118:35 -

1 stop3h 50m

Mon 23/1111:30 -

1 stop10h 15m

Deal found 1/10£159

Fri 30/1016:45 -

1 stop5h 05m

Mon 2/1106:30 -

1 stop8h 45m

Deal found 1/10£166

Thu 12/1111:05 -

1 stop3h 40m

Mon 16/1110:00 -

1 stop5h 15m

Deal found 1/10£168

Fri 6/1118:35 -

1 stop3h 50m

Wed 11/1114:45 -

1 stop7h 00m

Deal found 30/9£169

Sat 28/1111:05 -

1 stop11h 20m

Tue 1/1210:00 -

1 stop5h 15m

Deal found 1/10£169

Wed 11/1116:45 -

1 stop5h 05m

Sun 15/1119:20 -

1 stop14h 00m

Deal found 1/10£170

Wed 18/1118:35 -

1 stop3h 50m

Mon 23/1108:55 -

1 stop12h 50m

Deal found 3/10£171

Fri 13/1116:45 -

1 stop5h 05m

Mon 16/1110:00 -

1 stop5h 15m

Deal found 30/9£171

Thu 12/1116:45 -

1 stop5h 05m

Sun 15/1119:20 -

1 stop14h 00m

Deal found 1/10£172

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 3 October 2026.

Fri 6/1118:35 -

1 stop3h 50m

Mon 9/1114:45 -

1 stop7h 00m

Deal found 1/10£175

Fri 4/1216:45 -

1 stop5h 05m

Sun 6/1208:40 -

1 stop8h 00m

Deal found 30/9£185

Fri 27/1111:05 -

1 stop8h 15m

Sun 29/1106:30 -

1 stop10h 10m

Deal found 28/9£187

Thu 11/310:35 -

2 stops8h 45m

Mon 15/319:20 -

1 stop13h 20m

Deal found 2/10£183

Fri 4/1215:15 -

1 stop4h 05m

Wed 9/1214:45 -

2 stops18h 10m

Deal found 29/9£184

Fri 13/1116:45 -

1 stop5h 05m

Fri 20/1120:25 -

2 stops12h 55m

Deal found 2/10£216

Mon 2/1106:10 -

1 stop14h 55m

Thu 5/1119:20 -

1 stop13h 20m

Deal found 28/9£234

Sun 8/1115:15 -

1 stop17h 40m

Thu 12/1117:35 -

1 stop15h 45m

Deal found 2/10£194

Sun 21/218:10 -

1 stop3h 40m

Sat 27/217:50 -

2 stops15h 30m

Deal found 28/9£242

Fri 5/318:35 -

1 stop3h 50m

Mon 8/314:45 -

2 stops18h 10m

Deal found 1/10£220

Thu 3/1211:05 -

2 stops6h 55m

Sun 6/1217:35 -

2 stops15h 15m

Deal found 30/9£274

Sat 24/1017:20 -

1 stop4h 35m

Mon 26/1020:25 -

2 stops12h 55m

Deal found 29/9£260

Sun 22/1106:05 -

1 stop8h 40m

Mon 23/1111:30 -

1 stop10h 15m

Deal found 30/9£225

Sun 25/1011:05 -

1 stop8h 15m

Wed 28/1020:25 -

2 stops12h 55m

Deal found 29/9£275

Sun 15/1118:10 -

1 stop3h 40m

Sun 22/1120:25 -

2 stops12h 55m

Deal found 1/10£274

Sat 28/1111:05 -

1 stop11h 20m

Sun 29/1117:35 -

2 stops15h 15m

Deal found 28/9£227

Sun 29/1115:15 -

1 stop17h 40m

Thu 3/1219:20 -

1 stop14h 00m

Deal found 30/9£229

Tue 22/1211:05 -

2 stops10h 45m

Mon 28/1217:35 -

2 stops15h 10m

Deal found 3/10£307

Fri 30/1011:05 -

2 stops6h 55m

Sun 1/1120:25 -

2 stops12h 55m

Deal found 29/9£298

Sun 22/1106:05 -

1 stop5h 25m

Thu 26/1108:55 -

1 stop7h 45m

Deal found 29/9£242

Thu 1/418:30 -

1 stop3h 55m

Sun 4/419:45 -

1 stop13h 00m

Deal found 2/10£243

Sun 15/1115:15 -

1 stop17h 40m

Fri 20/1114:45 -

1 stop7h 00m

Deal found 1/10£246

Find flight deals from Brittany to Heathrow

Round-trip from	£156
One-way from	£95
Popular in	August
Cheapest in	January
Average price	£135

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

Search Deals

KLM
11/11-31/12
1 total stop
15h 55m total
Brittany to London

Search Deals

Highest demand for flights based on searches. 12% 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

Fri 13/11

16:45-20:50

1 stop5h 05m

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 10/11

16:45-13:50

1 stop22h 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

Fri 1/1

16:45-07:40

1 stop15h 55m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

£96

RennesLondon

RNS Rennes St Jacques - LHR London Heathrow

RNSLHR

Rennes St Jacques

Tue 1/12

16:45-20:50

1 stop5h 05m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

£98

RennesLondon

RNS Rennes St Jacques - LHR London Heathrow

RNSLHR

Rennes St Jacques

Mon 8/3

16:45-20:50

1 stop5h 05m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

£98

Fastest return journey

RennesLondon

RNS Rennes St Jacques - LHR London Heathrow

RNSLHR

Rennes St Jacques

Sun 7/3

18:10-20:50

1 stop3h 40m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

£98

RennesLondon

RNS Rennes St Jacques - LHR London Heathrow

RNSLHR

Rennes St Jacques

Wed 11/11

11:05-19:15

2 stops9h 10m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

£110

BrestLondon

BES Brest Guipavas - LHR London Heathrow

BESLHR

Brest Guipavas

Wed 9/12

06:05-16:35

1 stop11h 30m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

£111

BrestLondon

BES Brest Guipavas - LHR London Heathrow

BESLHR

Brest Guipavas

Thu 15/10

15:25-09:10

2 stops18h 45m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

£117

RennesLondon

RNS Rennes St Jacques - LHR London Heathrow

RNSLHR

Rennes St Jacques

Thu 12/11

11:05-20:50

2 stops10h 45m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

£120

Flights are sorted by cheapest return flights first.

Deals found on 2/10

Showing 1-10 of 42 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.

RNS-LHR

BES-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

RNS-LHR

BES-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 £175, 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. This flight may include one or multiple stops.
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

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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.

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

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Cheap flights from Brittany to London Heathrow Airport from £95

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/11. 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 3 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 3 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 3 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 3 October 2026.

Last-minute flights from Brittany to HeathrowDiscover last-minute flight deals from Brittany to Heathrow. Data last updated 3 October 2026 and is based on user searches.

Discover last-minute flight deals from Brittany to Heathrow. Data last updated 3 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 3 October 2026.

Search for one-way flight options from Brittany to Heathrow. Find affordable one-way fares based on user searches. Data last updated 3 October 2026.

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Best time to book a flight from Brittany to Heathrow

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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

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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 3 October 2026.

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Browse other Brittany and Heathrow flight options. Last updated on 3 October 2026.

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

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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 3 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 3 October 2026.

Last-minute flights from Brittany to Heathrow
Discover last-minute flight deals from Brittany to Heathrow. Data last updated 3 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 3 October 2026.