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£30+ Cheap flights to Rennes

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/11. Fares are subject to change and may not be available on all flights or dates of travel.
— RNS
30 Aug — 6 Sep1
1 adult

Flights to Rennes in 2025

Find the latest flights to Rennes in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data was last updated on 25 August 2025.

Return from

£70

One-way from

£30

Popular in

August

Cheapest in

March

Average price

£216

Good round-trip deal

£88 or less

Good one-way deal

£66 or less
easyJet
  • easyJet
  • 11/10-12/10
  • Nonstop
  • 2h 30m total
  • London to Rennes
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easyJet
  • easyJet
  • 5/11
  • Nonstop
  • 1h 15m total
  • London to Rennes
Search Deals
Highest demand for flights based on searches. 25% potential increase in price (£30 potential increase over avg. return price).
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Cheapest flight prices on average. 6% potential price decrease (£7 potential savings vs. average return price).
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Average for return flights in August 2025
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Price to beat on a round-trip flight from London to Rennes St Jacques.
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Price to beat on a one-way flight from London to Rennes St Jacques.
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Find flight deals to Rennes

Cheapest flights to Rennes
Explore the most affordable flight options available to Rennes. Find the lowest fares based on data from user searches, with prices last updated on 25 August 2025.

Sat 11/1010:40LGW - RNS
Nonstop1h 15measyJet
Sun 12/1016:10RNS - LGW
Nonstop1h 15measyJet
Deal found 23/8£70
Fri 7/1118:20LGW - RNS
Nonstop1h 15measyJet
Sun 9/1116:50RNS - LGW
Nonstop1h 05measyJet
Deal found 23/8£71
Fri 28/1118:20LGW - RNS
Nonstop1h 15measyJet
Sun 30/1116:50RNS - LGW
Nonstop1h 05measyJet
Deal found 24/8£75
Wed 17/1217:20LGW - RNS
Nonstop1h 15measyJet
Wed 24/1215:55RNS - LGW
Nonstop1h 05measyJet
Deal found 23/8£75
Fri 10/1014:35LGW - RNS
Nonstop1h 15measyJet
Sun 12/1016:10RNS - LGW
Nonstop1h 15measyJet
Deal found 23/8£76
Sat 20/910:40LGW - RNS
Nonstop1h 15measyJet
Sat 27/913:30RNS - LGW
Nonstop1h 15measyJet
Deal found 23/8£78
Sat 20/910:40LGW - RNS
Nonstop1h 15measyJet
Wed 24/916:15RNS - LGW
Nonstop1h 15measyJet
Deal found 24/8£81
Fri 17/1014:35LGW - RNS
Nonstop1h 15measyJet
Mon 20/1016:15RNS - LGW
Nonstop1h 15measyJet
Deal found 24/8£81
Wed 8/1013:25LGW - RNS
Nonstop1h 15measyJet
Wed 15/1016:15RNS - LGW
Nonstop1h 15measyJet
Deal found 24/8£82
Sat 4/1010:40LGW - RNS
Nonstop1h 15measyJet
Sat 11/1013:30RNS - LGW
Nonstop1h 15measyJet
Deal found 24/8£85
Fri 17/1014:35LGW - RNS
Nonstop1h 15measyJet
Sat 18/1013:30RNS - LGW
Nonstop1h 15measyJet
Deal found 24/8£92
Mon 29/1208:00LGW - RNS
Nonstop1h 15measyJet
Fri 2/121:05RNS - LGW
Nonstop1h 05measyJet
Deal found 23/8£99

Cheapflights Fare Finder

 
Locate flights to Rennes that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data was last updated on 25 August 2025.
Use the filters below to find and compare flights to Rennes that are best for you.

Fly from

London

Route

Depart

Return

Price

LondonRennes

LGW - RNS

LGWRNS

London Gatwick

Wed 24/9

13:25-15:40

Nonstop1h 15m

Rennes St Jacques

Wed 1/10

16:15-16:30

Nonstop1h 15m

£68

LondonRennes

LGW - RNS

LGWRNS

London Gatwick

Wed 8/10

13:25-15:40

Nonstop1h 15m

Rennes St Jacques

Wed 15/10

16:15-16:30

Nonstop1h 15m

£69

LondonRennes

LGW - RNS

LGWRNS

London Gatwick

Sat 11/10

10:40-12:55

Nonstop1h 15m

Rennes St Jacques

Sun 12/10

16:10-16:25

Nonstop1h 15m

£70

LondonRennes

LGW - RNS

LGWRNS

London Gatwick

Fri 7/11

18:20-20:35

Nonstop1h 15m

Rennes St Jacques

Sun 9/11

16:50-16:55

Nonstop1h 05m

£71

LondonRennes

LGW - RNS

LGWRNS

London Gatwick

Fri 28/11

18:20-20:35

Nonstop1h 15m

Rennes St Jacques

Sun 30/11

16:50-16:55

Nonstop1h 05m

£75

LondonRennes

LGW - RNS

LGWRNS

London Gatwick

Wed 17/12

17:20-19:35

Nonstop1h 15m

Rennes St Jacques

Wed 24/12

15:55-16:00

Nonstop1h 05m

£75

LondonRennes

LGW - RNS

LGWRNS

London Gatwick

Thu 18/12

17:40-19:55

Nonstop1h 15m

Rennes St Jacques

Wed 24/12

15:55-16:00

Nonstop1h 05m

£75

LondonRennes

LGW - RNS

LGWRNS

London Gatwick

Fri 10/10

14:35-16:50

Nonstop1h 15m

Rennes St Jacques

Sun 12/10

16:10-16:25

Nonstop1h 15m

£76

LondonRennes

LGW - RNS

LGWRNS

London Gatwick

Sat 20/9

10:40-12:55

Nonstop1h 15m

Rennes St Jacques

Sat 27/9

13:30-13:45

Nonstop1h 15m

£78

LondonRennes

LGW - RNS

LGWRNS

London Gatwick

Fri 12/12

18:20-20:35

Nonstop1h 15m

Rennes St Jacques

Sun 14/12

16:50-16:55

Nonstop1h 05m

£78

Flights are sorted by cheapest return flights first.

Deals found on 24/8

Showing 1-10 of 60 results
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Best time to book a flight to Rennes

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

When is the best time to book a flight to Rennes?

Use this chart to determine the optimal time to book a return flight from London to Rennes. Price data was last updated on 22 August 2025.

To ensure you get the cheapest price possible for a flight to Rennes, you should look to book at least 38 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.

How long is the flight to Rennes?

On average, a flight from London to Rennes takes 5 hours 36 minutes. Flights to Rennes from other popular cities in United Kingdom will vary in length. Below are a few examples of popular routes and their flight times.

What are the most popular airlines that fly to Rennes?

The most popular airline flying from London to Rennes is easyJet.

easyJet
easyJet
From £71
KLM
KLM
From £232
Air France
Air France
From £224

What are the cheapest airlines that fly to Rennes?

The cheapest airline flying from London to Rennes is easyJet.

Rainfall in Rennes by month

Plan your trip to Rennes by taking into account the average rainfall totals by month.

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.

Temperature in Rennes by month

Plan your trip to Rennes by taking into account the average temperature totals by month.

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).

Reviews of airlines servicing Rennes

Get insights into the airlines that provide service to Rennes. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Rennes. Reviews last updated 25 August 2025.
Read through reviews of airlines serving France, such as KLM and easyJet. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,388 reviews
Check prices

Comfort

7.7

Overall

7.8

Food

7.3

Boarding

7.8

Crew

8.4

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
KLM
7.8
Good
1,388 reviews
KLM
7.8
Good
1,388 reviews
Check prices

Comfort

7.7

Overall

7.8

Food

7.3

Boarding

7.8

Crew

8.4

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
easyJet
6.9
Okay
1,817 reviews
KLM
7.8
Good
1,388 reviews
Check prices

Comfort

7.7

Overall

7.8

Food

7.3

Boarding

7.8

Crew

8.4

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

FAQs about flying to Rennes

  • What airport do you fly into for flights to Rennes?

    If you book a flight to Rennes, you will be flying into St Jacques, which is the city’s only airport. Rennes St Jacques (RNS) is located 4.0 mi from the center of Rennes.

  • Can I find cheaper flights to Rennes if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Rennes on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Rennes?

    Based on reviews from Cheapflights users, easyJet is rated the highest out of the airlines that fly to Rennes.

  • What is the cheapest airport to fly to in Rennes?

    Rennes St Jacques is currently the cheapest airport to fly to in Rennes. One-way flights to Rennes St Jacques typically cost £43, while return flights cost around £67.

  • How much is a return flight to Rennes?

    A return flight to Rennes will typically cost around £96, however they can be found for as little as £90.

  • Where does the fastest flight to Rennes depart from?

    For those looking to save time traveling to Rennes, London offers the quickest one-way flight (1 hour 15 minutes).

  • Does Rennes St Jacques have car hire?

    Yes. Those touching down at Rennes St Jacques can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Rennes St Jacques?

    Yes. Rennes St Jacques has hotels nearby for those requiring accommodations. B&B HOTEL Rennes Parc Expo Aéroport is the closest property to Rennes St Jacques (0.0 mi away from Rennes St Jacques).

See more FAQs

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