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£41+ 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 23/6. Fares are subject to change and may not be available on all flights or dates of travel.
— RNS
19 Jun — 26 Jun1
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 14 June 2025.

Return from

£88

One-way from

£41

Popular in

August

Cheapest in

March

Average price

£160

Good round-trip deal

£93 or less

Good one-way deal

£58 or less
easyJet
  • easyJet
  • 29/8-5/9
  • Nonstop
  • 2h 20m total
  • London to Rennes
easyJet
  • easyJet
  • 23/6
  • Nonstop
  • 1h 15m total
  • London to Rennes
Highest demand for flights based on searches. 17% potential increase in price (£17 potential increase over avg. return price).
Cheapest flight prices on average. 5% potential price decrease (£5 potential savings vs. average return price).
Average for return flights in June 2025
Price to beat on a round-trip flight from London to Rennes St Jacques.
Price to beat on a one-way flight from London to Rennes St Jacques.

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 14 June 2025.

Fri 29/814:15LGW - RNS
Nonstop1h 15measyJet
Fri 5/917:40RNS - LGW
Nonstop1h 05measyJet
Deal found 12/6£88
Fri 29/822:00LGW - RNS
1 stop19h 10mMultiple Airlines
Fri 5/917:40RNS - LGW
Nonstop1h 05mMultiple Airlines
Deal found 12/6£139
Tue 29/720:55LHR - RNS
1 stop12h 55mMultiple Airlines
Tue 5/811:45RNS - LHR
1 stop7h 50mMultiple Airlines
Deal found 13/6£167
Tue 8/709:55LHR - RNS
1 stop6h 20mKLM
Wed 16/711:20RNS - LHR
1 stop7h 15mKLM
Deal found 12/6£181
Tue 8/710:00LCY - RNS
1 stop6h 15mKLM
Wed 16/711:20RNS - LCY
1 stop7h 00mKLM
Deal found 12/6£199
Wed 23/709:05STN - RNS
1 stop5h 20mMultiple Airlines
Wed 20/816:00RNS - STN
1 stop6h 15mMultiple Airlines
Deal found 12/6£204
Tue 15/706:15LHR - RNS
1 stop3h 50mAir France
Mon 21/711:45RNS - LHR
1 stop7h 50mAir France
Deal found 13/6£242
Mon 28/709:00LTN - RNS
2 stops24h 50mMultiple Airlines
Mon 4/816:55RNS - LTN
2 stops31h 25mMultiple Airlines
Deal found 13/6£263
Thu 3/709:20LCY - RNS
1 stop6h 55mMultiple Airlines
Wed 9/711:20RNS - LCY
1 stop8h 15mMultiple Airlines
Deal found 13/6£274
Thu 26/618:10LTN - RNS
1 stop20h 20measyJet
Tue 1/721:35RNS - LTN
1 stop26h 20measyJet
Deal found 12/6£401
Sun 27/715:55SEN - RNS
1 stop18h 10mMultiple Airlines
Sun 3/811:45RNS - SEN
1 stop4h 35mMultiple Airlines
Deal found 12/6£462

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 14 June 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

Fri 29/8

14:15-16:30

Nonstop1h 15m

Rennes St Jacques

Fri 5/9

17:40-17:45

Nonstop1h 05m

£88

LondonRennes

LGW - RNS

LGWRNS

London Gatwick

Fri 29/8

22:00-18:10

1 stop19h 10m

Rennes St Jacques

Fri 5/9

17:40-17:45

Nonstop1h 05m

£139

LondonRennes

LHR - RNS

LHRRNS

London Heathrow

Tue 29/7

20:55-10:50

1 stop12h 55m

Rennes St Jacques

Tue 5/8

11:45-18:35

1 stop7h 50m

£167

LondonRennes

LHR - RNS

LHRRNS

London Heathrow

Tue 8/7

09:55-17:15

1 stop6h 20m

Rennes St Jacques

Wed 16/7

11:20-17:35

1 stop7h 15m

£181

LondonRennes

LCY - RNS

LCYRNS

London City

Tue 8/7

10:00-17:15

1 stop6h 15m

Rennes St Jacques

Wed 16/7

11:20-17:20

1 stop7h 00m

£199

LondonRennes

STN - RNS

STNRNS

London Stansted

Wed 23/7

09:05-15:25

1 stop5h 20m

Rennes St Jacques

Wed 20/8

16:00-21:15

1 stop6h 15m

£204

LondonRennes

LHR - RNS

LHRRNS

London Heathrow

Tue 15/7

06:15-11:05

1 stop3h 50m

Rennes St Jacques

Mon 21/7

11:45-18:35

1 stop7h 50m

£242

LondonRennes

LTN - RNS

LTNRNS

London Luton

Mon 28/7

09:00-10:50

2 stops24h 50m

Rennes St Jacques

Mon 4/8

16:55-23:20

2 stops31h 25m

£263

LondonRennes

LCY - RNS

LCYRNS

London City

Thu 3/7

09:20-17:15

1 stop6h 55m

Rennes St Jacques

Wed 9/7

11:20-18:35

1 stop8h 15m

£274

LondonRennes

LTN - RNS

LTNRNS

London Luton

Thu 26/6

18:10-15:30

1 stop20h 20m

Rennes St Jacques

Tue 1/7

21:35-22:55

1 stop26h 20m

£401

Flights are sorted by cheapest return flights first.

Deals found on 13/6

Showing 1-10 of 25 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 9 June 2025.

To ensure you get the cheapest price possible for a flight to Rennes, you should look to book at least 72 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 6 hours 22 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 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 14 June 2025.
See what other customers who have flown with KLM, Air France and Aer Lingus to Rennes have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Overall

7.8

Boarding

7.8

Comfort

7.7

Entertainment

7.1

Food

7.2

Crew

8.4

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.

Overall

7.8

Boarding

7.8

Comfort

7.7

Entertainment

7.1

Food

7.2

Crew

8.4

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.

Overall

7.8

Boarding

7.8

Comfort

7.7

Entertainment

7.1

Food

7.2

Crew

8.4

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.

Overall

7.8

Boarding

7.8

Comfort

7.7

Entertainment

7.1

Food

7.2

Crew

8.4

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.

Overall

7.8

Boarding

7.8

Comfort

7.7

Entertainment

7.1

Food

7.2

Crew

8.4

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 £36, while return flights cost around £50.

  • How much is a return flight to Rennes?

    A return flight to Rennes will typically cost around £97, however they can be found for as little as £68.

  • 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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