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Cheap flights from the United Kingdom to Rennes from £49

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 2/1. 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
£54easyJet
Fri, 16 Jan - Sun, 18 Jan
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
18:20 - 20:35
LGW
-
RNS
1h 15mdirect
easyJet Logo
16:50 - 16:55
RNS
-
LGW
1h 05mdirect
£56easyJet
Fri, 6 Mar - Sun, 8 Mar
easyJet Logo
18:20 - 20:35
LGW
-
RNS
1h 15mdirect
easyJet Logo
16:50 - 16:55
RNS
-
LGW
1h 05mdirect
£64easyJet
Fri, 23 Jan - Sun, 25 Jan
Multiple Airlines Logo
14:35 - 13:40
LGW
-
RNS
22h 05m1 stop
Multiple Airlines Logo
09:40 - 09:45
RNS
-
LGW
1h 05mdirect
£87Multiple Airlines
Sat, 31 Jan - Sat, 7 Feb
Multiple Airlines Logo
13:15 - 20:15
STN
-
RNS
6h 00m1 stop
Multiple Airlines Logo
13:35 - 19:45
RNS
-
STN
7h 10m1 stop
£144Multiple Airlines
Fri, 9 Jan - Mon, 12 Jan
KLM Logo
20:25 - 17:05
LHR
-
RNS
19h 40m1 stop
KLM Logo
17:10 - 20:50
RNS
-
LHR
4h 40m1 stop
£170KLM
Fri, 6 Mar - Sun, 8 Mar
KLM Logo
08:40 - 13:55
LHR
-
RNS
4h 15m1 stop
KLM Logo
17:30 - 20:50
RNS
-
LHR
4h 20m1 stop
£177KLM
Fri, 9 Jan - Mon, 12 Jan
Air France Logo
19:20 - 10:20
LHR
-
RNS
14h 00m1 stop
Air France Logo
11:05 - 13:45
RNS
-
LHR
3h 40m1 stop
£215Air France
Sun, 18 Jan - Sun, 25 Jan
Air France Logo
19:20 - 10:20
LHR
-
RNS
14h 00m1 stop
Air France Logo
11:05 - 13:45
RNS
-
LHR
3h 40m1 stop
£218Air France
Mon, 12 Jan - Fri, 16 Jan

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
£54
Find similar
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
6 Mar
LGW18:20London Gatwick
1h 15m
RNS20:35Rennes St Jacques
8 Mar
RNS16:50Rennes St Jacques
1h 05m
LGW16:55London Gatwick
£56
Find similar

KLM flights from United Kingdom to Rennes

Our best KLM deals on United Kingdom to Rennes flight tickets
KLM
6 Mar
LHR20:25London Heathrow
19h 40m
1 stop
RNS17:05Rennes St Jacques
8 Mar
RNS17:10Rennes St Jacques
4h 40m
1 stop
LHR20:50London Heathrow
£170
Find similar
KLM
9 Jan
LHR08:40London Heathrow
4h 15m
1 stop
RNS13:55Rennes St Jacques
12 Jan
RNS17:30Rennes St Jacques
4h 20m
1 stop
LHR20:50London Heathrow
£177
Find similar
KLM
30 Jan
LHR20:25London Heathrow
36h 55m
2 stops
RNS10:20Rennes St Jacques
6 Feb
RNS14:25Rennes St Jacques
18h 15m
1 stop
LHR07:40London Heathrow
£192
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 18 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

£54

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

Fri 6/3

18:20-20:35

Nonstop1h 15m

Rennes St Jacques

Sun 8/3

16:50-16:55

Nonstop1h 05m

£56

LondonRennes

LGW - RNS

LGWRNS

London Gatwick

Fri 23/1

18:20-20:35

Nonstop1h 15m

Rennes St Jacques

Sun 25/1

16:50-16:55

Nonstop1h 05m

£64

LondonRennes

LGW - RNS

LGWRNS

London Gatwick

Sat 31/1

14:35-13:40

1 stop22h 05m

Rennes St Jacques

Sat 7/2

09:40-09:45

Nonstop1h 05m

£87

LondonRennes

STN - RNS

STNRNS

London Stansted

Fri 9/1

13:15-20:15

1 stop6h 00m

Rennes St Jacques

Mon 12/1

13:35-19:45

1 stop7h 10m

£144

LondonRennes

LHR - RNS

LHRRNS

London Heathrow

Fri 6/3

20:25-17:05

1 stop19h 40m

Rennes St Jacques

Sun 8/3

17:10-20:50

1 stop4h 40m

£170

LondonRennes

LHR - RNS

LHRRNS

London Heathrow

Fri 9/1

08:40-13:55

1 stop4h 15m

Rennes St Jacques

Mon 12/1

17:30-20:50

1 stop4h 20m

£177

LondonRennes

LHR - RNS

LHRRNS

London Heathrow

Sun 18/1

19:20-10:20

1 stop14h 00m

Rennes St Jacques

Sun 25/1

11:05-13:45

1 stop3h 40m

£215

LondonRennes

LHR - RNS

LHRRNS

London Heathrow

Mon 12/1

19:20-10:20

1 stop14h 00m

Rennes St Jacques

Fri 16/1

11:05-13:45

1 stop3h 40m

£218

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

Every day

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 every day.
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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