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

For as low as £161, Air France can have you in London Heathrow Airport from Brittany in 6h 35m. 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.

£114+ Cheap Flights from Brittany to London Heathrow Airport

Cheap flight deals from Brittany to Heathrow

Enter your travel dates to find the best prices.

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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 2 November 2026.

Fri 4/1218:35 -

1 stop3h 50m

Sun 6/1208:55 -

1 stop4h 25m

Deal found 2/11£157

Thu 12/1106:05 -

1 stop5h 25m

Sun 15/1106:20 -

1 stop7h 00m

Deal found 29/10£173

Thu 12/1110:40 -

1 stop6h 55m

Thu 19/1119:20 -

1 stop13h 20m

Deal found 1/11£174

Sun 8/1118:35 -

1 stop3h 50m

Sat 14/1119:20 -

1 stop13h 20m

Deal found 30/10£175

Fri 13/1118:35 -

1 stop3h 50m

Sun 15/1106:20 -

1 stop7h 00m

Deal found 2/11£176

Wed 11/1118:35 -

1 stop3h 50m

Sat 14/1119:20 -

1 stop13h 20m

Deal found 1/11£178

Fri 13/1111:00 -

1 stop6h 35m

Mon 16/1114:45 -

1 stop17h 55m

Deal found 2/11£178

Find flight deals from Brittany to Heathrow

Round-trip from	£161
One-way from	£114
Popular in	August
Cheapest in	March
Average price	£96

Air France
4/12-6/12
2 total stops
13h 35m total
Brittany to London

Search Deals

Air France
3/12-31/12
1 total stop
5h 25m total
Brittany to London

Search Deals

Highest demand for flights based on searches. 10% potential increase in price (£11 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 November 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

BrestLondon

BES Brest Guipavas - LHR London Heathrow

BESLHR

Brest Guipavas

Thu 3/12

06:05-10:30

1 stop5h 25m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

£114

BrestLondon

BES Brest Guipavas - LHR London Heathrow

BESLHR

Brest Guipavas

Thu 24/12

15:15-21:25

1 stop7h 10m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

£120

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

£153

BrestLondon

BES Brest Guipavas - LHR London Heathrow

BESLHR

Brest Guipavas

Mon 11/1

15:15-09:00

2 stops18h 45m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

£168

BrestLondon

BES Brest Guipavas - LHR London Heathrow

BESLHR

Brest Guipavas

Fri 20/11

06:05-10:30

1 stop5h 25m

London Heathrow

Mon 23/11

14:45-09:40

1 stop17h 55m

£175

BrestLondon

BES Brest Guipavas - LHR London Heathrow

BESLHR

Brest Guipavas

Sun 15/11

06:05-14:45

1 stop9h 40m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

£175

BrestLondon

BES Brest Guipavas - LHR London Heathrow

BESLHR

Brest Guipavas

Wed 9/12

06:05-19:50

2 stops14h 45m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

£181

BrestLondon

BES Brest Guipavas - LHR London Heathrow

BESLHR

Brest Guipavas

Thu 3/12

10:40-17:00

2 stops7h 20m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

£181

BrestLondon

BES Brest Guipavas - LHR London Heathrow

BESLHR

Brest Guipavas

Sun 8/11

15:15-21:25

1 stop7h 10m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

£188

BrestLondon

BES Brest Guipavas - LHR London Heathrow

BESLHR

Brest Guipavas

Sat 7/11

06:05-16:35

1 stop11h 30m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

£189

Flights are sorted by cheapest return flights first.

Deals found on 1/11

Showing 1-10 of 22 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

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

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 £161, Air France can have you in London Heathrow Airport from Brittany in 6h 35m. 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.

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Cheap flights from Brittany to London Heathrow Airport from £114

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/12. 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 2 November 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 2 November 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 2 November 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 2 November 2026.

Last-minute flights from Brittany to HeathrowDiscover last-minute flight deals from Brittany to Heathrow. Data last updated 2 November 2026 and is based on user searches.

Discover last-minute flight deals from Brittany to Heathrow. Data last updated 2 November 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 2 November 2026.

Search for one-way flight options from Brittany to Heathrow. Find affordable one-way fares based on user searches. Data last updated 2 November 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 2 November 2026.

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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?

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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 2 November 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 2 November 2026.

Last-minute flights from Brittany to Heathrow
Discover last-minute flight deals from Brittany to Heathrow. Data last updated 2 November 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 2 November 2026.