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Cheap flights from the United Kingdom to Rennes from £31

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the United Kingdom to Rennes departing on 14/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from the United Kingdom to Rennes

Recent return flight deals from the United Kingdom to Rennes

Enter your travel dates to find the best prices.
easyJet Logo
13:10 - 15:25LGW  London Gatwick-RNS Rennes St Jacques
1h 15mdirect
easyJet Logo
15:25 - 15:35RNS  Rennes St Jacques-LGW London Gatwick
1h 10mdirect
£68easyJet
Mon, 14 Sep - Wed, 30 Sep
easyJet Logo
12:35 - 14:50LGW  London Gatwick-RNS Rennes St Jacques
1h 15mdirect
easyJet Logo
16:00 - 16:10RNS  Rennes St Jacques-LGW London Gatwick
1h 10mdirect
£71easyJet
Wed, 9 Sep - Mon, 28 Sep
easyJet Logo
13:10 - 15:25LGW  London Gatwick-RNS Rennes St Jacques
1h 15mdirect
easyJet Logo
16:00 - 16:10RNS  Rennes St Jacques-LGW London Gatwick
1h 10mdirect
£73easyJet
Mon, 14 Sep - Mon, 28 Sep
easyJet Logo
13:25 - 15:40LGW  London Gatwick-RNS Rennes St Jacques
1h 15mdirect
easyJet Logo
16:00 - 16:10RNS  Rennes St Jacques-LGW London Gatwick
1h 10mdirect
£74easyJet
Sun, 6 Sep - Mon, 28 Sep
Multiple Airlines Logo
17:50 - 08:05STN  London Stansted-RNS Rennes St Jacques
13h 15m1 stop Marseille
Multiple Airlines Logo
17:40 - 22:15RNS  Rennes St Jacques-STN London Stansted
5h 35m1 stop Marseille
£120Multiple Airlines
Wed, 23 Sep - Wed, 30 Sep
Multiple Airlines Logo
12:35 - 14:50LGW  London Gatwick-RNS Rennes St Jacques
1h 15mdirect
Multiple Airlines Logo
11:05 - 16:00RNS  Rennes St Jacques-LGW London Gatwick
5h 55m1 stop Paris Charles de Gaulle
£124Multiple Airlines
Wed, 23 Sep - Thu, 24 Sep
Multiple Airlines Logo
12:35 - 14:50LGW  London Gatwick-RNS Rennes St Jacques
1h 15mdirect
Multiple Airlines Logo
17:40 - 12:40RNS  Rennes St Jacques-LGW London Gatwick
20h 00m2 stops Marseille Malaga
£124Multiple Airlines
Wed, 23 Sep - Wed, 30 Sep
KLM Logo
06:30 - 13:55LHR  London Heathrow-RNS Rennes St Jacques
6h 25m1 stop Amsterdam Schiphol
KLM Logo
18:10 - 20:50RNS  Rennes St Jacques-LHR London Heathrow
3h 40m1 stop Amsterdam Schiphol
£173KLM
Wed, 30 Sep - Sat, 31 Oct
KLM Logo
08:40 - 13:55LHR  London Heathrow-RNS Rennes St Jacques
4h 15m1 stop Amsterdam Schiphol
KLM Logo
14:25 - 19:25RNS  Rennes St Jacques-LHR London Heathrow
6h 00m1 stop Amsterdam Schiphol
£174KLM
Tue, 29 Sep - Tue, 6 Oct
KLM Logo
06:30 - 16:15LHR  London Heathrow-RNS Rennes St Jacques
8h 45m1 stop Amsterdam Schiphol
KLM Logo
18:10 - 20:50RNS  Rennes St Jacques-LHR London Heathrow
3h 40m1 stop Amsterdam Schiphol
£174KLM
Mon, 26 Oct - Sat, 31 Oct

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Air France flights from United Kingdom to Rennes

Our best Air France deals on United Kingdom to Rennes flight tickets
Air France
9 Oct
LHR19:45London Heathrow
13h 35m
1 stop
RNS10:20Rennes St Jacques
12 Oct
RNS11:05Rennes St Jacques
3h 40m
1 stop
LHR13:45London Heathrow
£172
Air France
9 Oct
LHR19:45London Heathrow
13h 35m
1 stop
RNS10:20Rennes St Jacques
12 Oct
RNS11:05Rennes St Jacques
6h 30m
1 stop
LHR16:35London Heathrow
£174
Air France
2 Oct
LHR19:45London Heathrow
13h 35m
1 stop
RNS10:20Rennes St Jacques
4 Oct
RNS11:05Rennes St Jacques
21h 50m
1 stop
LHR07:55London Heathrow
£194

KLM flights from United Kingdom to Rennes

Our best KLM deals on United Kingdom to Rennes flight tickets
KLM
30 Sept
LHR06:30London Heathrow
6h 25m
1 stop
RNS13:55Rennes St Jacques
31 Oct
RNS18:10Rennes St Jacques
3h 40m
1 stop
LHR20:50London Heathrow
£173
KLM
25 Oct
LHR06:30London Heathrow
10h 10m
1 stop
RNS17:40Rennes St Jacques
30 Oct
RNS16:45Rennes St Jacques
5h 05m
1 stop
LHR20:50London Heathrow
£175
KLM
2 Dec
LHR08:40London Heathrow
6h 35m
1 stop
RNS16:15Rennes St Jacques
7 Dec
RNS16:45Rennes St Jacques
5h 05m
1 stop
LHR20:50London Heathrow
£178

momondo Fare Finder

 
Customise your flight search to find flights from United Kingdom to Rennes that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 16 August 2026.
Use the filters below to find and compare flights from the United Kingdom to Rennes that are best for you.

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 14/9

13:10-15:25

Nonstop1h 15m

Rennes St Jacques

Wed 30/9

15:25-15:35

Nonstop1h 10m

£68

LondonRennes

LGW London Gatwick - RNS Rennes St Jacques

LGWRNS

London Gatwick

Wed 9/9

12:35-14:50

Nonstop1h 15m

Rennes St Jacques

Mon 28/9

16:00-16:10

Nonstop1h 10m

£71

LondonRennes

LGW London Gatwick - RNS Rennes St Jacques

LGWRNS

London Gatwick

Mon 14/9

13:10-15:25

Nonstop1h 15m

Rennes St Jacques

Mon 28/9

16:00-16:10

Nonstop1h 10m

£73

LondonRennes

LGW London Gatwick - RNS Rennes St Jacques

LGWRNS

London Gatwick

Sun 6/9

13:25-15:40

Nonstop1h 15m

Rennes St Jacques

Mon 28/9

16:00-16:10

Nonstop1h 10m

£74

LondonRennes

STN London Stansted - RNS Rennes St Jacques

STNRNS

London Stansted

Wed 23/9

17:50-08:05

1 stop13h 15m

Rennes St Jacques

Wed 30/9

17:40-22:15

1 stop5h 35m

£120

LondonRennes

LGW London Gatwick - RNS Rennes St Jacques

LGWRNS

London Gatwick

Wed 23/9

12:35-14:50

Nonstop1h 15m

Rennes St Jacques

Thu 24/9

11:05-16:00

1 stop5h 55m

£124

LondonRennes

LGW London Gatwick - RNS Rennes St Jacques

LGWRNS

London Gatwick

Wed 23/9

12:35-14:50

Nonstop1h 15m

Rennes St Jacques

Wed 30/9

17:40-12:40

2 stops20h 00m

£124

LondonRennes

LHR London Heathrow - RNS Rennes St Jacques

LHRRNS

London Heathrow

Wed 30/9

06:30-13:55

1 stop6h 25m

Rennes St Jacques

Sat 31/10

18:10-20:50

1 stop3h 40m

£173

LondonRennes

LHR London Heathrow - RNS Rennes St Jacques

LHRRNS

London Heathrow

Tue 29/9

08:40-13:55

1 stop4h 15m

Rennes St Jacques

Tue 6/10

14:25-19:25

1 stop6h 00m

£174

LondonRennes

LHR London Heathrow - RNS Rennes St Jacques

LHRRNS

London Heathrow

Mon 26/10

06:30-16:15

1 stop8h 45m

Rennes St Jacques

Sat 31/10

18:10-20:50

1 stop3h 40m

£174

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Rennes from

How to get the cheapest flight ticket from United Kingdom to Rennes

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Rennes?

The cheapest month to fly to Rennes from United Kingdom is in January. Flight prices, which tend to average around £78, are often lower during this time because this is during the off-season. If you don’t want to visit Rennes in January, then you should wait until March to fly from United Kingdom, when ticket prices are also cheap, with an average price of £80.

What is the cheapest day to depart on your flight to Rennes?

Our data shows that Wednesday is the least expensive day to fly to Rennes. Tickets to fly out on this day can be as low as £124. Flights from United Kingdom to Rennes on a Thursday will generally be more expensive and average around £239. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Rennes?

According to our data, the cheapest time of day to fly to Rennes is in the afternoon. momondo users have found flights departing from United Kingdom to Rennes in the afternoon for as low as £104. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Rennes is in the morning when prices are around £173.

What is the cheapest United Kingdom to Rennes St Jacques flight route?

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

What cabin class options are available on United Kingdom to Rennes flights?

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

Can stopping save me money on United Kingdom to Rennes flights?

No. A direct flight is the cheapest option for a flight between United Kingdom to Rennes.

Cheap United Kingdom to Rennes flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from United Kingdom to Rennes

Best price found

£79

Fastest flight time

1h 15m

Direct flights

Mon, Tue, Thu, Fri, Sat and Sun

Airports in Rennes

1 airport
The best one-way flight to Rennes from United Kingdom in the past 72 hours is £79. The best return flight deal from United Kingdom to Rennes found on momondo in the last 72 hours is £98.
The fastest flight from United Kingdom to Rennes takes 1h 15m
Direct flights go from United Kingdom to Rennes on Monday, Tuesday, Thursday, Friday, Saturday and Sunday. Airline offering direct flights is easyJet..
There is 1 airport in Rennes. From United Kingdom there are direct flights to Rennes St Jacques (RNS).
Search flight deals

Frequently asked questions about flying from the United Kingdom to Rennes

  • When did momondo last update prices for flights from United Kingdom to Rennes St Jacques Airport?

    Prices for flights from United Kingdom to Rennes St Jacques Airport refresh daily.

  • How many operators does momondo search for flights from United Kingdom to Rennes St Jacques Airport?

  • How old do you have to be to fly from United Kingdom to Rennes St Jacques Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from United Kingdom to Rennes St Jacques Airport.

  • What documentation or ID do you need to fly to Rennes St Jacques Airport?

    The necessary travel and health documents for your Rennes St Jacques Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from United Kingdom to Rennes?

Best airlines flying from United Kingdom to Rennes

Compare and see reviews for airlines that fly from United Kingdom to Rennes with momondo
Airline
Rating
Free Cancellation
Price
easyJetPriceFrom £55Free CancellationRating
6.9
1,923 reviews
Search easyJet flights
KLMPriceFrom £262Free CancellationRating
7.8
1,559 reviews
Search KLM flights

Why use momondo?

Why should I use momondo to find a flight deal from United Kingdom to Rennes?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Rennes from United Kingdom.

Can I find flights from United Kingdom to Rennes with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Rennes from United Kingdom with this policy.

How can momondo help me find flights from United Kingdom to Rennes?

momondo provides multiple filters to help you find the best flight to Rennes from United Kingdom. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from United Kingdom to Rennes right now. Can momondo alert me if prices change?

Price alerts on flights to Rennes from United Kingdom are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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