How long is the flight from London to Rennes?

easyJet, KLM, and Air France can get you from London to Rennes in just under 1h 15m. Your travel time can differ by up to 17h 35m. There are 224 mi between London and Rennes. This flight may include one or multiple stops.

What is the cheapest airline to fly from London to Rennes round-trip?

According to our current data, easyJet (£59), offers the cheapest pricing from London to Rennes. easyJet is currently priced 61% below the average price you’ll pay for this route.

In terms of precipitation, rainfall in Rennes ranges from 38.0 - 75.0 inches per month. October is typically the wettest month, when rainfall can reach 75.0 mm. August is typically the driest time to visit Rennes when rainfall is around 38.0 mm.

If weather is an important factor for your trip to Rennes, 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 19.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 6.0 C).

What are the most popular routes from London to Rennes?

The most popular route from London to Rennes is London Gatwick - Rennes St Jacques. You may also consider London Heathrow - Rennes St Jacques or London Luton - Rennes St Jacques.

What airport do you fly into for flights to Rennes from London?

Rennes St Jacques (RNS) is the airport you will fly into if you book a flight from London to Rennes. You should not have trouble finding flights to St Jacques from London; the airport handles an average of 0 inbound flights from London per day. You should also have plenty of airline options to choose from since 1 airline has flights to the Rennes airport from London. It is only a 4.0 mi journey from St Jacques (RNS) to Rennes’s city center.

Can I find deals for flights from London to Rennes that include hotel bookings?

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

How can I find direct flights from London to Rennes?

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

Can I find deals for business class flights from London to Rennes?

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

£31+ Cheap Flights from London to Rennes

Cheapflights Tip: The best prices from London to Rennes St Jacques are usually found in January or March, booked 45 days in advance, depart on a Wednesday or Monday and return on a Tuesday

Cheap flight deals from London to Rennes

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

Cheapest flights from London to Rennes
Explore the most affordable flight options available from London to Rennes. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 6 October 2026.

Thu 19/1112:30 -

Nonstop1h 15m

Sun 22/1116:45 -

Nonstop1h 05m

Deal found 5/10£81

Mon 23/1112:50 -

Nonstop1h 15m

Mon 30/1115:40 -

Nonstop1h 15m

Deal found 6/10£82

Fri 20/1118:05 -

Nonstop1h 15m

Sun 22/1116:45 -

Nonstop1h 05m

Deal found 5/10£83

Fri 13/1118:05 -

Nonstop1h 15m

Mon 16/1115:40 -

Nonstop1h 15m

Deal found 6/10£84

Thu 19/1112:30 -

Nonstop1h 15m

Mon 30/1115:40 -

Nonstop1h 15m

Deal found 5/10£85

Tue 8/1210:05 -

Nonstop1h 15m

Sun 13/1220:20 -

Nonstop1h 05m

Deal found 2/10£86

Fri 6/1118:05 -

Nonstop1h 15m

Mon 9/1115:40 -

Nonstop1h 15m

Deal found 6/10£89

Fri 13/1118:05 -

Nonstop1h 15m

Sun 15/1116:45 -

Nonstop1h 05m

Deal found 6/10£90

Thu 12/1112:30 -

Nonstop1h 15m

Sun 15/1116:45 -

Nonstop1h 05m

Deal found 6/10£91

Mon 2/1106:30 -

1 stop8h 45m

Mon 9/1116:50 -

1 stop5h 00m

Deal found 5/10£173

Fri 6/1120:25 -

1 stop20h 15m

Sun 8/1118:10 -

1 stop15h 50m

Deal found 6/10£175

Fri 6/1119:25 -

1 stop13h 55m

Thu 12/1110:35 -

2 stops8h 45m

Deal found 3/10£182

Best flights from London to Rennes
Discover carefully curated flight deals from London to Rennes that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 6 October 2026.

Tue 8/1210:05 -

Nonstop1h 15m

Sun 13/1220:20 -

Nonstop1h 05m

Deal found 2/10£86

Fri 6/1118:05 -

Nonstop1h 15m

Mon 9/1115:40 -

Nonstop1h 15m

Deal found 6/10£89

Mon 14/1206:30 -

1 stop8h 45m

Sun 10/114:25 -

1 stop18h 15m

Deal found 5/10£187

Fri 13/1118:05 -

Nonstop1h 15m

Sun 15/1116:45 -

Nonstop1h 05m

Deal found 5/10£94

Mon 29/319:45 -

1 stop13h 35m

Sat 3/411:05 -

1 stop6h 30m

Deal found 6/10£208

Mon 29/319:45 -

1 stop13h 35m

Sun 4/414:25 -

1 stop7h 30m

Deal found 6/10£214

Fri 13/1118:05 -

Nonstop1h 15m

Fri 27/1120:50 -

Nonstop1h 05m

Deal found 4/10£96

Thu 19/1112:30 -

Nonstop1h 15m

Mon 30/1116:00 -

1 stop16h 35m

Deal found 5/10£97

Thu 5/1112:30 -

Nonstop1h 15m

Fri 13/1120:50 -

Nonstop1h 05m

Deal found 6/10£100

Thu 12/1112:30 -

Nonstop1h 15m

Mon 16/1116:00 -

1 stop6h 20m

Deal found 2/10£106

Mon 14/1208:40 -

1 stop6h 35m

Sun 10/114:25 -

1 stop6h 10m

Deal found 5/10£189

Sat 19/1206:40 -

Nonstop1h 15m

Wed 23/1220:20 -

Nonstop1h 05m

Deal found 6/10£109

Mon 16/1110:00 -

1 stop5h 15m

Mon 23/1116:20 -

1 stop5h 30m

Deal found 2/10£192

Mon 26/1020:25 -

2 stops12h 55m

Tue 3/1111:05 -

1 stop3h 40m

Deal found 5/10£216

Fri 20/1118:05 -

Nonstop1h 15m

Fri 27/1112:20 -

1 stop24h 10m

Deal found 6/10£115

Fri 20/1120:25 -

2 stops12h 55m

Fri 27/1111:05 -

1 stop11h 20m

Deal found 6/10£222

Mon 26/1008:40 -

1 stop6h 30m

Tue 3/1111:05 -

2 stops8h 20m

Deal found 5/10£205

Thu 3/1212:30 -

Nonstop1h 15m

Fri 4/1212:20 -

1 stop24h 10m

Deal found 5/10£120

Fri 20/1120:25 -

2 stops12h 55m

Mon 30/1116:45 -

1 stop5h 05m

Deal found 3/10£206

Thu 3/1215:25 -

1 stop19h 20m

Sun 6/1216:45 -

Nonstop1h 05m

Deal found 4/10£125

Mon 16/1107:45 -

1 stop7h 30m

Mon 23/1116:20 -

1 stop4h 15m

Deal found 2/10£208

Fri 20/1120:25 -

2 stops12h 55m

Sun 22/1118:10 -

1 stop3h 40m

Deal found 2/10£210

Sun 18/1006:30 -

1 stop6h 25m

Thu 29/1016:45 -

1 stop5h 05m

Deal found 4/10£241

Fri 1/120:25 -

2 stops12h 55m

Tue 5/113:55 -

1 stop6h 20m

Deal found 4/10£242

Fri 1/118:55 -

2 stops14h 25m

Thu 7/113:55 -

1 stop3h 40m

Deal found 4/10£248

Thu 19/1118:55 -

2 stops14h 25m

Sun 22/1118:10 -

1 stop14h 05m

Deal found 5/10£289

Fri 1/110:00 -

1 stop5h 15m

Wed 6/113:55 -

1 stop3h 40m

Deal found 4/10£294

Fri 1/110:00 -

1 stop5h 15m

Tue 5/113:55 -

1 stop6h 40m

Deal found 4/10£294

Mon 29/309:20 -

1 stop3h 35m

Mon 5/414:25 -

1 stop6h 20m

Deal found 6/10£307

Tue 15/1209:20 -

1 stop5h 55m

Wed 16/1211:05 -

2 stops8h 20m

Deal found 6/10£308

Find flight deals from London to Rennes

Round-trip from	£69
One-way from	£31
Popular in	April
Cheapest in	January
Average price	£151
Good round-trip deal	£105 or less
Good one-way deal	£51 or less

easyJet
12/11-13/11
Nonstop
2h 20m total
London to Rennes

Search Deals

easyJet
15/12-31/12
Nonstop
1h 15m total
London to Rennes

Search Deals

Highest demand for flights based on searches. 7% potential increase in price (£9 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 6% potential price decrease (£7 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 2026

Search Deals

Price to beat on a round-trip flight from London (LON) to Rennes St Jacques.

Search Deals

Price to beat on a one-way flight from London (LON) to Rennes St Jacques.

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

LondonRennes

LGW London Gatwick - RNS Rennes St Jacques

LGWRNS

London Gatwick

Mon 23/11

12:50-15:05

Nonstop1h 15m

Rennes St Jacques

Wed 31/12

00:00-00:00

Nonstop0h 00m

£33

LondonRennes

LGW London Gatwick - RNS Rennes St Jacques

LGWRNS

London Gatwick

Thu 3/12

12:30-14:45

Nonstop1h 15m

Rennes St Jacques

Wed 31/12

00:00-00:00

Nonstop0h 00m

£34

LondonRennes

LGW London Gatwick - RNS Rennes St Jacques

LGWRNS

London Gatwick

Sat 13/2

07:30-09:45

Nonstop1h 15m

Rennes St Jacques

Wed 31/12

00:00-00:00

Nonstop0h 00m

£43

LondonRennes

LGW London Gatwick - RNS Rennes St Jacques

LGWRNS

London Gatwick

Fri 18/12

05:55-08:10

Nonstop1h 15m

Rennes St Jacques

Wed 31/12

00:00-00:00

Nonstop0h 00m

£45

LondonRennes

LGW London Gatwick - RNS Rennes St Jacques

LGWRNS

London Gatwick

Sat 19/12

06:40-08:55

Nonstop1h 15m

Rennes St Jacques

Wed 31/12

00:00-00:00

Nonstop0h 00m

£47

LondonRennes

LGW London Gatwick - RNS Rennes St Jacques

LGWRNS

London Gatwick

Sun 11/10

13:25-15:40

Nonstop1h 15m

Rennes St Jacques

Wed 31/12

00:00-00:00

Nonstop0h 00m

£50

LondonRennes

LGW London Gatwick - RNS Rennes St Jacques

LGWRNS

London Gatwick

Thu 5/11

12:30-14:45

Nonstop1h 15m

Rennes St Jacques

Wed 31/12

00:00-00:00

Nonstop0h 00m

£51

LondonRennes

LGW London Gatwick - RNS Rennes St Jacques

LGWRNS

London Gatwick

Thu 31/12

17:15-19:30

Nonstop1h 15m

Rennes St Jacques

Wed 31/12

00:00-00:00

Nonstop0h 00m

£57

LondonRennes

LGW London Gatwick - RNS Rennes St Jacques

LGWRNS

London Gatwick

Tue 8/12

10:05-12:20

Nonstop1h 15m

Rennes St Jacques

Sun 13/12

20:20-20:25

Nonstop1h 05m

£86

LondonRennes

LGW London Gatwick - RNS Rennes St Jacques

LGWRNS

London Gatwick

Fri 6/11

18:05-20:20

Nonstop1h 15m

Rennes St Jacques

Mon 9/11

15:40-15:55

Nonstop1h 15m

£89

Flights are sorted by cheapest return flights first.

Deals found on 2/10

Showing 1-10 of 56 resultsSorted by cheapest first

...

Best time to book a flight from London to Rennes

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

LON-RNS

LGW-RNS

LHR-RNS

LCY-RNS

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 London to Rennes

LON-RNS

LGW-RNS

LHR-RNS

LCY-RNS

What is the cheapest month to book a flight from London to Rennes?

Currently, January is the cheapest month in which you can book a flight from London to Rennes (average of £72). Flying from London to Rennes in August is currently the most expensive (average of £226). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from LON to RNS?

It’s optimal to fly from London to Rennes in the afternoon. By choosing this option you can save up to 37% on the cost of your flight, compared to a flight at midday.

How much does it cost for a return flight from London to Rennes?

Airfare is below average for this route at the moment.

London to Rennes flights typically cost between £127 and £183 in November.
The cheapest return price found within the last 5 days was £81 on easyJet (19 Nov–22 Nov).

How far ahead should I book a flight from London to Rennes?

To ensure you get the cheapest price possible for a flight from London to Rennes, you should look to book at least 40 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Reviews of airlines servicing Rennes

See what other customers who have flown with easyJet from London to Rennes have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

easyJet

6.9

Okay

1,925 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Regina,Sept 2026

LGW - BOD

I didn’t have food or entertainment. Everything was greay

easyJet

6.9

Okay

1,925 reviews

easyJet

6.9

Okay

1,925 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Regina,Sept 2026

LGW - BOD

I didn’t have food or entertainment. Everything was greay

Related info for your journey

What airport do you fly into for flights to Rennes from London?
Rennes St Jacques (RNS) is the airport you will fly into if you book a flight from London to Rennes. You should not have trouble finding flights to St Jacques from London; the airport handles an average of 0 inbound flights from London per day. You should also have plenty of airline options to choose from since 1 airline has flights to the Rennes airport from London. It is only a 4.0 mi journey from St Jacques (RNS) to Rennes’s city center.
How long is the flight from London to Rennes?
easyJet, KLM, and Air France can get you from London to Rennes in just under 1h 15m. Your travel time can differ by up to 17h 35m. There are 224 mi between London and Rennes. This flight may include one or multiple stops.
What is the cheapest airline to fly from London to Rennes round-trip?
According to our current data, easyJet (£59), offers the cheapest pricing from London to Rennes. easyJet is currently priced 61% below the average price you’ll pay for this route.
What are the most popular routes from London to Rennes?
The most popular route from London to Rennes is London Gatwick - Rennes St Jacques. You may also consider London Heathrow - Rennes St Jacques or London Luton - Rennes St Jacques.
Can I find deals for flights from London to Rennes that include hotel bookings?
Yes. In addition to deals on London to Rennes flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from London to Rennes?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Rennes.
Can I find deals for business class flights from London to Rennes?
Yes. Cheapflights offers flight deals from London to Rennes by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from London to Rennes?
Currently, January is the cheapest month in which you can book a flight from London to Rennes (average of £72). Flying from London to Rennes in August is currently the most expensive (average of £226). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top airline flying from London to Rennes

Airline	Cheapest	Average	Flexibility	On-time
easyJet	Cheapest£59	Average£156	FlexibilityNo cancel fee	On-time86%	Search easyJet flights

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Cheap flights from London to Rennes from £31

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 15/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from London to Rennes

Cheapest flights from London to RennesExplore the most affordable flight options available from London to Rennes. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 6 October 2026.

Explore the most affordable flight options available from London to Rennes. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 6 October 2026.

Best flights from London to RennesDiscover carefully curated flight deals from London to Rennes that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 6 October 2026.

Discover carefully curated flight deals from London to Rennes that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 6 October 2026.

Direct flights from London to RennesExplore direct flight options from London to Rennes based on user searches, and compare prices and availability for your desired travel dates. Data last updated 6 October 2026.

Explore direct flight options from London to Rennes based on user searches, and compare prices and availability for your desired travel dates. Data last updated 6 October 2026.

Last-minute flights from London to RennesDiscover last-minute flight deals from London to Rennes. Data last updated 6 October 2026 and is based on user searches.

Discover last-minute flight deals from London to Rennes. Data last updated 6 October 2026 and is based on user searches.

One-way flights from London to RennesSearch for one-way flight options from London to Rennes. Find affordable one-way fares based on user searches. Data last updated 6 October 2026.

Search for one-way flight options from London to Rennes. Find affordable one-way fares based on user searches. Data last updated 6 October 2026.

Find flight deals from London to Rennes

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Popular in

Cheapest in

Average price

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Cheapflights Fare Finder

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

Best time to book a flight from London to Rennes

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

Cheapflights Insights

What is the cheapest month to book a flight from London to Rennes?

What is the cheapest time of day to fly from LON to RNS?

Find hourly flight availability from London to Rennes. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 6 October 2026.

It’s optimal to fly from London to Rennes in the afternoon. By choosing this option you can save up to 37% on the cost of your flight, compared to a flight at midday.

How much does it cost for a return flight from London to Rennes?

Airfare is below average for this route at the moment.

London to Rennes flights typically cost between £127 and £183 in November.The cheapest return price found within the last 5 days was £81 on easyJet (19 Nov–22 Nov).

How far ahead should I book a flight from London to Rennes?

To ensure you get the cheapest price possible for a flight from London to Rennes, you should look to book at least 40 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Reviews of airlines servicing Rennes

See what other customers who have flown with easyJet from London to Rennes have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

What airport do you fly into for flights to Rennes from London?

How long is the flight from London to Rennes?

What is the cheapest airline to fly from London to Rennes round-trip?

What are the most popular routes from London to Rennes?

Can I find deals for flights from London to Rennes that include hotel bookings?

How can I find direct flights from London to Rennes?

Can I find deals for business class flights from London to Rennes?

What is the cheapest month to book a flight from London to Rennes?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for London to Rennes

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

Complete your trip

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Direct flights to Brittany

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Search flights from London to Rennes by cabin class

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London and Rennes flights

Browse other London and Rennes flight options. Last updated on 6 October 2026.

Other flights from London

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Top airline flying from London to Rennes

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Cheapest flights from London to Rennes
Explore the most affordable flight options available from London to Rennes. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 6 October 2026.

Best flights from London to Rennes
Discover carefully curated flight deals from London to Rennes that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 6 October 2026.

Direct flights from London to Rennes
Explore direct flight options from London to Rennes based on user searches, and compare prices and availability for your desired travel dates. Data last updated 6 October 2026.

Last-minute flights from London to Rennes
Discover last-minute flight deals from London to Rennes. Data last updated 6 October 2026 and is based on user searches.

One-way flights from London to Rennes
Search for one-way flight options from London to Rennes. Find affordable one-way fares based on user searches. Data last updated 6 October 2026.

London to Rennes flights typically cost between £127 and £183 in November.
The cheapest return price found within the last 5 days was £81 on easyJet (19 Nov–22 Nov).