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Cheap flights from the United Kingdom to Rennes from £43

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 5/1. 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
0 bags

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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
18:20 - 20:35
LGW
-
RNS
1h 15mdirect
easyJet Logo
16:50 - 16:55
RNS
-
LGW
1h 05mdirect
£55easyJet
Fri, 16 Jan - Sun, 18 Jan
easyJet Logo
17:20 - 19:35
LGW
-
RNS
1h 15mdirect
easyJet Logo
21:05 - 21:10
RNS
-
LGW
1h 05mdirect
£55easyJet
Wed, 7 Jan - Fri, 9 Jan
easyJet Logo
18:20 - 20:35
LGW
-
RNS
1h 15mdirect
easyJet Logo
16:50 - 16:55
RNS
-
LGW
1h 05mdirect
£59easyJet
Fri, 9 Jan - Sun, 11 Jan
easyJet Logo
18:20 - 20:35
LGW
-
RNS
1h 15mdirect
easyJet Logo
16:50 - 16:55
RNS
-
LGW
1h 05mdirect
£63easyJet
Fri, 9 Jan - Sun, 11 Jan
Multiple Airlines Logo
18:20 - 20:35
LGW
-
RNS
1h 15mdirect
Multiple Airlines Logo
14:10 - 20:55
RNS
-
LGW
7h 45m1 stop
£107Multiple Airlines
Fri, 30 Jan - Sun, 1 Feb
Multiple Airlines Logo
07:35 - 18:55
LGW
-
RNS
10h 20m1 stop
Multiple Airlines Logo
16:50 - 16:55
RNS
-
LGW
1h 05mdirect
£110Multiple Airlines
Fri, 9 Jan - Sun, 11 Jan
KLM Logo
06:30 - 13:55
LHR
-
RNS
6h 25m1 stop
KLM Logo
14:25 - 19:15
RNS
-
LHR
5h 50m1 stop
£170KLM
Wed, 28 Jan - Wed, 4 Feb
KLM Logo
08:40 - 17:05
LHR
-
RNS
7h 25m1 stop
KLM Logo
17:35 - 20:50
RNS
-
LHR
4h 15m1 stop
£176KLM
Sat, 7 Mar - Sat, 14 Mar
Air France Logo
19:20 - 10:20
LHR
-
RNS
14h 00m1 stop
Air France Logo
11:05 - 18:20
RNS
-
LHR
8h 15m1 stop
£176Air France
Tue, 13 Jan - Tue, 20 Jan
Air France Logo
17:35 - 09:45
LHR
-
RNS
15h 10m2 stops
Air France Logo
11:05 - 16:35
RNS
-
LHR
6h 30m1 stop
£182Air France
Tue, 27 Jan - Tue, 3 Feb

easyJet flights from United Kingdom to Rennes

Our best easyJet deals on United Kingdom to Rennes flight tickets
easyJet
16 Jan
LGW18:20London Gatwick
1h 15m
RNS20:35Rennes St Jacques
18 Jan
RNS16:50Rennes St Jacques
1h 05m
LGW16:55London Gatwick
£55
Find similar
easyJet
7 Jan
LGW17:20London Gatwick
1h 15m
RNS19:35Rennes St Jacques
9 Jan
RNS21:05Rennes St Jacques
1h 05m
LGW21:10London Gatwick
£55
Find similar
easyJet
21 Jan
LGW17:20London Gatwick
1h 15m
RNS19:35Rennes St Jacques
23 Jan
RNS21:05Rennes St Jacques
1h 05m
LGW21:10London Gatwick
£57
Find similar

KLM flights from United Kingdom to Rennes

Our best KLM deals on United Kingdom to Rennes flight tickets
KLM
28 Jan
LHR06:30London Heathrow
6h 25m
1 stop
RNS13:55Rennes St Jacques
4 Feb
RNS14:25Rennes St Jacques
5h 50m
1 stop
LHR19:15London Heathrow
£170
Find similar
KLM
7 Mar
LHR08:40London Heathrow
7h 25m
1 stop
RNS17:05Rennes St Jacques
14 Mar
RNS17:35Rennes St Jacques
4h 15m
1 stop
LHR20:50London Heathrow
£176
Find similar
KLM
28 Jan
LHR20:25London Heathrow
12h 55m
2 stops
RNS10:20Rennes St Jacques
4 Feb
RNS14:25Rennes St Jacques
7h 25m
1 stop
LHR20:50London Heathrow
£179
Find similar

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 15 December 2025.
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

LondonRennes

LGW - RNS

LGWRNS

London Gatwick

Fri 16/1

18:20-20:35

Nonstop1h 15m

Rennes St Jacques

Sun 18/1

16:50-16:55

Nonstop1h 05m

£55

LondonRennes

LGW - RNS

LGWRNS

London Gatwick

Wed 7/1

17:20-19:35

Nonstop1h 15m

Rennes St Jacques

Fri 9/1

21:05-21:10

Nonstop1h 05m

£55

LondonRennes

LGW - RNS

LGWRNS

London Gatwick

Fri 9/1

18:20-20:35

Nonstop1h 15m

Rennes St Jacques

Sun 11/1

16:50-16:55

Nonstop1h 05m

£59

LondonRennes

LGW - RNS

LGWRNS

London Gatwick

Fri 9/1

18:20-20:35

Nonstop1h 15m

Rennes St Jacques

Sun 11/1

16:50-16:55

Nonstop1h 05m

£63

LondonRennes

LGW - RNS

LGWRNS

London Gatwick

Fri 30/1

18:20-20:35

Nonstop1h 15m

Rennes St Jacques

Sun 1/2

14:10-20:55

1 stop7h 45m

£107

LondonRennes

LGW - RNS

LGWRNS

London Gatwick

Fri 9/1

07:35-18:55

1 stop10h 20m

Rennes St Jacques

Sun 11/1

16:50-16:55

Nonstop1h 05m

£110

LondonRennes

LHR - RNS

LHRRNS

London Heathrow

Wed 28/1

06:30-13:55

1 stop6h 25m

Rennes St Jacques

Wed 4/2

14:25-19:15

1 stop5h 50m

£170

LondonRennes

LHR - RNS

LHRRNS

London Heathrow

Sat 7/3

08:40-17:05

1 stop7h 25m

Rennes St Jacques

Sat 14/3

17:35-20:50

1 stop4h 15m

£176

LondonRennes

LHR - RNS

LHRRNS

London Heathrow

Tue 13/1

19:20-10:20

1 stop14h 00m

Rennes St Jacques

Tue 20/1

11:05-18:20

1 stop8h 15m

£176

LondonRennes

LHR - RNS

LHRRNS

London Heathrow

Tue 27/1

17:35-09:45

2 stops15h 10m

Rennes St Jacques

Tue 3/2

11:05-16:35

1 stop6h 30m

£182

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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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 March. Flight prices, which tend to average around £72, are often lower during this time because this is during the off-season. If you don’t want to visit Rennes in March, then you should wait until November to fly from United Kingdom, when ticket prices are also cheap, with an average price of £76.

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

Our data shows that Thursday is the least expensive day to fly to Rennes. Tickets to fly out on this day can be as low as £116. Flights from United Kingdom to Rennes on a Tuesday will generally be more expensive and average around £202. 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 £93. 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 £172.

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 St Jacques flights?

There is only 1 cabin class available to choose from on United Kingdom to Rennes St Jacques 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

£31

Fastest flight time

1h 15m

Direct flights

Mon, Tue, Wed, Thu, Sat and Sun

Airports in Rennes

1 airport
The best one-way flight to Rennes from United Kingdom in the past 72 hours is £31. The best return flight deal from United Kingdom to Rennes found on momondo in the last 72 hours is £96.
The fastest flight from United Kingdom to Rennes takes 1h 15m
Direct flights go from United Kingdom to Rennes on Monday, Tuesday, Wednesday, Thursday, 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

  • 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 £52Free CancellationRating
6.9
1,851 reviews
Search easyJet flights
KLMPriceFrom £177Free CancellationRating
7.7
1,430 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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