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Cheap flights from the United Kingdom to Rennes from £25

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 4/2. 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
06:40 - 08:55
LGW
-
RNS
1h 15mdirect
easyJet Logo
20:25 - 20:30
RNS
-
LGW
1h 05mdirect
£50easyJet
Sat, 7 Feb - Mon, 9 Feb
easyJet Logo
06:40 - 08:55
LGW
-
RNS
1h 15mdirect
easyJet Logo
20:25 - 20:30
RNS
-
LGW
1h 05mdirect
£51easyJet
Sat, 7 Feb - Mon, 9 Feb
easyJet Logo
18:20 - 20:35
LGW
-
RNS
1h 15mdirect
easyJet Logo
16:50 - 16:55
RNS
-
LGW
1h 05mdirect
£58easyJet
Fri, 20 Mar - Sun, 22 Mar
easyJet Logo
18:20 - 20:35
LGW
-
RNS
1h 15mdirect
easyJet Logo
20:20 - 20:25
RNS
-
LGW
1h 05mdirect
£59easyJet
Fri, 30 Jan - Wed, 4 Feb
Multiple Airlines Logo
10:10 - 19:15
STN
-
RNS
8h 05m
1 stop
Multiple Airlines Logo
19:55 - 07:05
RNS
-
STN
12h 10m
1 stop
£134Multiple Airlines
Wed, 4 Mar - Wed, 11 Mar
Multiple Airlines Logo
07:10 - 16:45
STN
-
RNS
8h 35m
1 stop
Multiple Airlines Logo
20:55 - 07:25
RNS
-
STN
11h 30m
1 stop
£146Multiple Airlines
Mon, 30 Mar - Mon, 30 Mar
KLM Logo
20:25 - 17:05
LHR
-
RNS
19h 40m
1 stop
KLM Logo
17:10 - 20:50
RNS
-
LHR
4h 40m
1 stop
£162KLM
Mon, 2 Mar - Mon, 9 Mar
KLM Logo
11:45 - 17:00
LHR
-
RNS
4h 15m
1 stop
KLM Logo
17:30 - 09:00
RNS
-
LHR
16h 30m
1 stop
£163KLM
Wed, 11 Mar - Wed, 18 Mar
Air France Logo
14:45 - 10:35
LHR
-
RNS
18h 50m
1 stop
Air France Logo
11:05 - 13:45
RNS
-
LHR
3h 40m
1 stop
£178Air France
Fri, 30 Jan - Wed, 4 Feb
Air France Logo
09:00 - 17:40
LHR
-
RNS
7h 40m
2 stops
Air France Logo
11:05 - 13:45
RNS
-
LHR
3h 40m
1 stop
£179Air France
Wed, 4 Mar - Wed, 11 Mar

easyJet flights from United Kingdom to Rennes

Our best easyJet deals on United Kingdom to Rennes flight tickets
easyJet
7 Feb
LGW06:40London Gatwick
1h 15m
RNS08:55Rennes St Jacques
9 Feb
RNS20:25Rennes St Jacques
1h 05m
LGW20:30London Gatwick
£50
easyJet
7 Feb
LGW06:40London Gatwick
1h 15m
RNS08:55Rennes St Jacques
9 Feb
RNS20:25Rennes St Jacques
1h 05m
LGW20:30London Gatwick
£51
easyJet
20 Mar
LGW18:20London Gatwick
1h 15m
RNS20:35Rennes St Jacques
22 Mar
RNS16:50Rennes St Jacques
1h 05m
LGW16:55London Gatwick
£58

KLM flights from United Kingdom to Rennes

Our best KLM deals on United Kingdom to Rennes flight tickets
KLM
2 Mar
LHR20:25London Heathrow
19h 40m
1 stop
RNS17:05Rennes St Jacques
9 Mar
RNS17:10Rennes St Jacques
4h 40m
1 stop
LHR20:50London Heathrow
£162
KLM
11 Mar
LHR11:45London Heathrow
4h 15m
1 stop
RNS17:00Rennes St Jacques
18 Mar
RNS17:30Rennes St Jacques
16h 30m
1 stop
LHR09:00London Heathrow
£163
KLM
24 Feb
LHR08:40London Heathrow
7h 25m
1 stop
RNS17:05Rennes St Jacques
1 Mar
RNS17:10Rennes St Jacques
4h 40m
1 stop
LHR20:50London Heathrow
£168

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 January 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

LondonRennes

LGW - RNS

LGWRNS

London Gatwick

Sat 7/2

06:40-08:55

Nonstop1h 15m

Rennes St Jacques

Mon 9/2

20:25-20:30

Nonstop1h 05m

£50

LondonRennes

LGW - RNS

LGWRNS

London Gatwick

Sat 7/2

06:40-08:55

Nonstop1h 15m

Rennes St Jacques

Mon 9/2

20:25-20:30

Nonstop1h 05m

£51

LondonRennes

LGW - RNS

LGWRNS

London Gatwick

Fri 20/3

18:20-20:35

Nonstop1h 15m

Rennes St Jacques

Sun 22/3

16:50-16:55

Nonstop1h 05m

£58

LondonRennes

LGW - RNS

LGWRNS

London Gatwick

Fri 30/1

18:20-20:35

Nonstop1h 15m

Rennes St Jacques

Wed 4/2

20:20-20:25

Nonstop1h 05m

£59

LondonRennes

STN - RNS

STNRNS

London Stansted

Wed 4/3

10:10-19:15

1 stop8h 05m

Rennes St Jacques

Wed 11/3

19:55-07:05

1 stop12h 10m

£134

LondonRennes

STN - RNS

STNRNS

London Stansted

Mon 30/3

07:10-16:45

1 stop8h 35m

Rennes St Jacques

Mon 30/3

20:55-07:25

1 stop11h 30m

£146

LondonRennes

LHR - RNS

LHRRNS

London Heathrow

Mon 2/3

20:25-17:05

1 stop19h 40m

Rennes St Jacques

Mon 9/3

17:10-20:50

1 stop4h 40m

£162

LondonRennes

LHR - RNS

LHRRNS

London Heathrow

Wed 11/3

11:45-17:00

1 stop4h 15m

Rennes St Jacques

Wed 18/3

17:30-09:00

1 stop16h 30m

£163

LondonRennes

LHR - RNS

LHRRNS

London Heathrow

Fri 30/1

14:45-10:35

1 stop18h 50m

Rennes St Jacques

Wed 4/2

11:05-13:45

1 stop3h 40m

£178

LondonRennes

LHR - RNS

LHRRNS

London Heathrow

Wed 4/3

09:00-17:40

2 stops7h 40m

Rennes St Jacques

Wed 11/3

11:05-13:45

1 stop3h 40m

£179

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 £75.

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

Our data shows that Friday is the least expensive day to fly to Rennes. Tickets to fly out on this day can be as low as £115. Flights from United Kingdom to Rennes on a Tuesday will generally be more expensive and average around £179. 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 £178.

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

£69

Fastest flight time

1h 15m

Direct flights

Mon, Tue, 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 £69. The best return flight deal from United Kingdom to Rennes found on momondo in the last 72 hours is £85.
The fastest flight from United Kingdom to Rennes takes 1h 15m
Direct flights go from United Kingdom to Rennes on Monday, Tuesday, 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
1,862 reviews
Search easyJet flights
KLMPriceFrom £185Free CancellationRating
7.7
1,441 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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