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Cheap flights from Rennes to the United Kingdom from £40

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Rennes to the United Kingdom departing on 7/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags
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Cheap return flights

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easyJet Logo
20:25 - 20:30RNS-LGW
1h 05mdirect
easyJet Logo
13:50 - 16:05LGW-RNS
1h 15mdirect
£67easyJet
Find Deal
Mon, 5 Jan - Sun, 11 Jan
easyJet Logo
16:50 - 16:55RNS-LGW
1h 05mdirect
easyJet Logo
08:00 - 10:15LGW-RNS
1h 15mdirect
£69easyJet
Find Deal
Sun, 7 Dec - Mon, 8 Dec
easyJet Logo
20:25 - 20:30RNS-LGW
1h 05mdirect
easyJet Logo
06:40 - 08:55LGW-RNS
1h 15mdirect
£70easyJet
Find Deal
Mon, 16 Mar - Sat, 21 Mar
easyJet Logo
20:25 - 20:30RNS-LGW
1h 05mdirect
easyJet Logo
06:40 - 08:55LGW-RNS
1h 15mdirect
£71easyJet
Find Deal
Mon, 16 Feb - Sat, 21 Feb
Multiple Airlines Logo
14:10 - 07:35RNS-LTN
18h 25m2 stops
Multiple Airlines Logo
06:20 - 13:40LTN-RNS
6h 20m1 stop
£149Multiple Airlines
Find Deal
Sun, 30 Nov - Sun, 7 Dec
Multiple Airlines Logo
14:10 - 07:35RNS-LTN
18h 25m2 stops
Multiple Airlines Logo
06:50 - 20:10LTN-RNS
12h 20m1 stop
£150Multiple Airlines
Find Deal
Sun, 30 Nov - Thu, 4 Dec
Air France Logo
11:05 - 21:25RNS-LHR
11h 20m1 stop
Air France Logo
19:20 - 10:20LHR-RNS
14h 00m1 stop
£160Air France
Find Deal
Wed, 12 Nov - Sat, 15 Nov
Air France Logo
11:05 - 21:25RNS-LHR
11h 20m1 stop
Air France Logo
19:20 - 10:20LHR-RNS
14h 00m1 stop
£165Air France
Find Deal
Wed, 12 Nov - Sat, 15 Nov
KLM Logo
17:35 - 20:50RNS-LHR
4h 15m1 stop
KLM Logo
08:40 - 17:05LHR-RNS
7h 25m1 stop
£176KLM
Find Deal
Sat, 6 Dec - Tue, 9 Dec
KLM Logo
17:35 - 20:50RNS-LHR
4h 15m1 stop
KLM Logo
10:00 - 17:00LHR-RNS
6h 00m1 stop
£176KLM
Find Deal
Sat, 6 Dec - Wed, 10 Dec

Air France flights from Rennes to United Kingdom

Our best Air France deals on Rennes to United Kingdom flight tickets
Air France
12 Nov
RNS11:05Rennes St Jacques
11h 20m
1 stop
LHR21:25London Heathrow
15 Nov
LHR19:20London Heathrow
14h 00m
1 stop
RNS10:20Rennes St Jacques
£160
Find similar
Air France
12 Nov
RNS11:05Rennes St Jacques
11h 20m
1 stop
LHR21:25London Heathrow
15 Nov
LHR19:20London Heathrow
14h 00m
1 stop
RNS10:20Rennes St Jacques
£165
Find similar
Air France
1 Mar
RNS11:05Rennes St Jacques
11h 20m
1 stop
LHR21:25London Heathrow
7 Mar
LHR19:20London Heathrow
14h 00m
1 stop
RNS10:20Rennes St Jacques
£165
Find similar

KLM flights from Rennes to United Kingdom

Our best KLM deals on Rennes to United Kingdom flight tickets
KLM
6 Dec
RNS17:35Rennes St Jacques
4h 15m
1 stop
LHR20:50London Heathrow
9 Dec
LHR08:40London Heathrow
7h 25m
1 stop
RNS17:05Rennes St Jacques
£176
Find similar
KLM
6 Dec
RNS17:35Rennes St Jacques
4h 15m
1 stop
LHR20:50London Heathrow
10 Dec
LHR10:00London Heathrow
6h 00m
1 stop
RNS17:00Rennes St Jacques
£176
Find similar
KLM
31 Dec
RNS17:30Rennes St Jacques
4h 20m
1 stop
LHR20:50London Heathrow
5 Jan
LHR11:45London Heathrow
4h 15m
1 stop
RNS17:00Rennes St Jacques
£177
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Rennes to United Kingdom 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 17 October 2025.
Use the filters below to find and compare flights from Rennes to the United Kingdom that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

RennesLondon

RNS - LGW

RNSLGW

Rennes St Jacques

Mon 5/1

20:25-20:30

Nonstop1h 05m

London Gatwick

Sun 11/1

13:50-16:05

Nonstop1h 15m

£67

RennesLondon

RNS - LGW

RNSLGW

Rennes St Jacques

Sun 7/12

16:50-16:55

Nonstop1h 05m

London Gatwick

Mon 8/12

08:00-10:15

Nonstop1h 15m

£69

RennesLondon

RNS - LGW

RNSLGW

Rennes St Jacques

Mon 16/3

20:25-20:30

Nonstop1h 05m

London Gatwick

Sat 21/3

06:40-08:55

Nonstop1h 15m

£70

RennesLondon

RNS - LGW

RNSLGW

Rennes St Jacques

Mon 16/2

20:25-20:30

Nonstop1h 05m

London Gatwick

Sat 21/2

06:40-08:55

Nonstop1h 15m

£71

RennesLondon

RNS - LTN

RNSLTN

Rennes St Jacques

Sun 30/11

14:10-07:35

2 stops18h 25m

London Luton

Sun 7/12

06:20-13:40

1 stop6h 20m

£149

RennesLondon

RNS - LTN

RNSLTN

Rennes St Jacques

Sun 30/11

14:10-07:35

2 stops18h 25m

London Luton

Thu 4/12

06:50-20:10

1 stop12h 20m

£150

RennesLondon

RNS - LHR

RNSLHR

Rennes St Jacques

Wed 12/11

11:05-21:25

1 stop11h 20m

London Heathrow

Sat 15/11

19:20-10:20

1 stop14h 00m

£160

RennesLondon

RNS - LHR

RNSLHR

Rennes St Jacques

Wed 12/11

11:05-21:25

1 stop11h 20m

London Heathrow

Sat 15/11

19:20-10:20

1 stop14h 00m

£165

RennesLondon

RNS - LHR

RNSLHR

Rennes St Jacques

Sat 6/12

17:35-20:50

1 stop4h 15m

London Heathrow

Tue 9/12

08:40-17:05

1 stop7h 25m

£176

RennesLondon

RNS - LHR

RNSLHR

Rennes St Jacques

Sat 6/12

17:35-20:50

1 stop4h 15m

London Heathrow

Wed 10/12

10:00-17:00

1 stop6h 00m

£176

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 the United Kingdom from

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

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 United Kingdom?

The cheapest month to fly to United Kingdom from Rennes is in March. Flight prices, which tend to average around £74, are often lower during this time because this is during the off-season. If you are unable to visit United Kingdom during the month of March, then departing from Rennes during the month January is also very affordable. Most momondo users find prices during this month for around £82.

What is the cheapest day to depart on your flight to United Kingdom?

The cheapest day to depart from Rennes to United Kingdom is on a Wednesday. Travellers who choose to depart for United Kingdom on a Wednesday will often find tickets for as low as £101. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Rennes to United Kingdom for around £177.

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

The cheapest time of day to fly to United Kingdom is in the evening when flights can be purchased for as low as £86. Try not to purchase tickets in the afternoon because they tend to be around £137. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

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

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

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

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

Cheap Rennes to United Kingdom flight deals and tips

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

Best price found

£48

Fastest flight time

1h 05m

Direct flights

Every day

Airports in United Kingdom

1 airport
The best one-way flight to United Kingdom from Rennes in the past 72 hours is £48. The best return flight deal from Rennes to United Kingdom found on momondo in the last 72 hours is £80.
The fastest flight from Rennes to United Kingdom takes 1h 05m
Direct flights go from Rennes to United Kingdom every day.
There is 1 airport near United Kingdom: London Gatwick (LGW)
Search flight deals

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

    Prices for flights from Rennes St Jacques Airport to United Kingdom were last updated today.

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Rennes St Jacques Airport to United Kingdom.

  • What documentation or ID do you need to fly to United Kingdom?

    The required travel and health documents for your United Kingdom trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at United Kingdom. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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

Why use momondo?

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

It is quick and easy to find Rennes to United Kingdom flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to United Kingdom that suits you.

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

All flight searches from Rennes to United Kingdom on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search for Rennes to United Kingdom flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes momondo offers price alerts on flights to United Kingdom from Rennes. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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