Cheap flights from Brittany to London from £27

The cheapest month to fly to London Gatwick Airport from Brittany is in March. Flight prices, which tend to average around £70, are often lower during this time because this is during the off-season. If you don’t want to visit London Gatwick Airport in March, then you should wait until January to fly from Brittany, when ticket prices are also cheap, with an average price of £83.

According to our data, Thursday is the cheapest day to fly to London Gatwick Airport from Brittany. The lowest ticket price found for a Thursday departure recently was £78. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from Brittany to London Gatwick Airport on a Friday will generally be more expensive and average around £131. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

Our data shows that the cheapest Brittany to London Gatwick Airport flights are usually those with departure times in the evening. Our users have found flights to London Gatwick Airport in the evening for as low as £78. In contrast, the most expensive time of day to depart to London Gatwick Airport is in the afternoon when prices are around £135.

Fly from Rennes St Jacques to London Gatwick for the best Brittany - London Gatwick flight prices

You are more likely to see cheaper flights to London Gatwick Airport from Brittany when booking weeks ahead of your departure date. In general, you can expect to find flights to London Gatwick Airport for around £125 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Gatwick Airport from Brittany for as low as £79 on momondo.

There is only 1 cabin class available to choose from on Brittany to London Gatwick flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

The number of flights available between Brittany and London Gatwick Airport is 4 per week as of February 2026. The most frequent departure day is Tue, with 75% of weekly flights leaving on this day.

On average, it takes 3h 45m to fly from Brittany to London Gatwick Airport if you fly out of Brest (the most popular airport in Brittany) and into London Heathrow Airport (the most popular airport in London Gatwick Airport). If you’re flying out of Rennes and into London Heathrow Airport, then the flight time is around 3h 50m.