What is the cheapest airline that flies from London Heathrow to Rennes St Jacques?

KLM, Air France, and Aer Lingus are the most popular carriers operating from London Heathrow to Rennes St Jacques

Which airlines fly to Rennes?

Air France, KLM and easyJet are the top three most popular airlines that fly to Rennes from London Heathrow Airport according to our data. Air France is the first choice among our users, with 44% of people opting to fly with this airline when travelling to Rennes. Keep in mind that there are 3 different airlines that fly to Rennes on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from London Heathrow Airport to Rennes St Jacques Airport?

Prices for flights from London Heathrow Airport to Rennes St Jacques Airport were last updated today.

How old do you have to be to fly from London Heathrow Airport to Rennes St Jacques Airport?

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 London Heathrow Airport 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.

£71 Cheap Flights from London Heathrow Airport to Rennes in 2025/26

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Find the cheapest flights from London Heathrow Airport to Rennes

Round-trip

One-way

Last minute

Cheap return flights

09:55 - 20:10LHR-RNS

9h 15m1 stop

17:35 - 20:50RNS-LHR

4h 15m1 stop

£174

Find Deal

Thu, 4 Dec - Sun, 7 Dec

08:40 - 17:00LHR-RNS

7h 20m1 stop

17:30 - 20:50RNS-LHR

4h 20m1 stop

£174KLM

Find Deal

Mon, 17 Nov - Fri, 21 Nov

10:00 - 17:00LHR-RNS

6h 00m1 stop

17:30 - 20:50RNS-LHR

4h 20m1 stop

£176KLM

Find Deal

Fri, 21 Nov - Sun, 23 Nov

10:00 - 17:05LHR-RNS

6h 05m1 stop

17:35 - 20:50RNS-LHR

4h 15m1 stop

£178KLM

Find Deal

Tue, 28 Oct - Tue, 4 Nov

11:45 - 17:05LHR-RNS

4h 20m1 stop

17:35 - 20:50RNS-LHR

4h 15m1 stop

£179KLM

Find Deal

Tue, 28 Oct - Tue, 4 Nov

09:55 - 20:10LHR-RNS

9h 15m1 stop

20:45 - 09:10RNS-LHR

13h 25m1 stop

£180

Find Deal

Thu, 30 Oct - Thu, 6 Nov

08:55 - 17:40LHR-RNS

7h 45m2 stops

17:35 - 20:50RNS-LHR

4h 15m1 stop

£181

Find Deal

Tue, 28 Oct - Tue, 4 Nov

19:45 - 15:35LHR-RNS

18h 50m1 stop

06:30 - 07:55RNS-LHR

26h 25m2 stops

£216Air France

Find Deal

Sat, 11 Oct - Wed, 15 Oct

17:35 - 10:35LHR-RNS

16h 00m1 stop

11:05 - 07:55RNS-LHR

21h 50m1 stop

£249Air France

Find Deal

Fri, 7 Nov - Sun, 9 Nov

19:45 - 10:15LHR-RNS

13h 30m1 stop

12:00 - 18:35RNS-LHR

7h 35m1 stop

£257Air France

Find Deal

Fri, 3 Oct - Sun, 5 Oct

Air France flights from London Heathrow Airport to Rennes

Our best Air France deals on London Heathrow Airport to Rennes flight tickets

Air France

21 Sept

LHR06:15London Heathrow

8h 20m

1 stop

RNS15:35Rennes St Jacques

26 Sept

RNS06:30Rennes St Jacques

11h 05m

1 stop

LHR16:35London Heathrow

£205

Find similar

Air France

11 Oct

LHR19:45London Heathrow

18h 50m

1 stop

RNS15:35Rennes St Jacques

15 Oct

RNS06:30Rennes St Jacques

26h 25m

2 stops

LHR07:55London Heathrow

£216

Find similar

Air France

17 Sept

LHR19:45London Heathrow

21h 00m

2 stops

RNS17:45Rennes St Jacques

22 Sept

RNS18:30Rennes St Jacques

38h 25m

2 stops

LHR07:55London Heathrow

£217

Find similar

KLM flights from London Heathrow Airport to Rennes

Our best KLM deals on London Heathrow Airport to Rennes flight tickets

KLM

17 Nov

LHR08:40London Heathrow

7h 20m

1 stop

RNS17:00Rennes St Jacques

21 Nov

RNS17:30Rennes St Jacques

4h 20m

1 stop

LHR20:50London Heathrow

£174

Find similar

KLM

21 Nov

LHR10:00London Heathrow

6h 00m

1 stop

RNS17:00Rennes St Jacques

23 Nov

RNS17:30Rennes St Jacques

4h 20m

1 stop

LHR20:50London Heathrow

£176

Find similar

KLM

28 Oct

LHR10:00London Heathrow

6h 05m

1 stop

RNS17:05Rennes St Jacques

4 Nov

RNS17:35Rennes St Jacques

4h 15m

1 stop

LHR20:50London Heathrow

£178

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from London Heathrow Airport to Rennes that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonRennes

LHR - RNS

LHRRNS

London Heathrow

Thu 4/12

09:55-20:10

1 stop9h 15m

Rennes St Jacques

Sun 7/12

17:35-20:50

1 stop4h 15m

£174

LondonRennes

LHR - RNS

LHRRNS

London Heathrow

Mon 17/11

08:40-17:00

1 stop7h 20m

Rennes St Jacques

Fri 21/11

17:30-20:50

1 stop4h 20m

£174

LondonRennes

LHR - RNS

LHRRNS

London Heathrow

Fri 21/11

10:00-17:00

1 stop6h 00m

Rennes St Jacques

Sun 23/11

17:30-20:50

1 stop4h 20m

£176

LondonRennes

LHR - RNS

LHRRNS

London Heathrow

Tue 28/10

10:00-17:05

1 stop6h 05m

Rennes St Jacques

Tue 4/11

17:35-20:50

1 stop4h 15m

£178

LondonRennes

LHR - RNS

LHRRNS

London Heathrow

Tue 28/10

11:45-17:05

1 stop4h 20m

Rennes St Jacques

Tue 4/11

17:35-20:50

1 stop4h 15m

£179

LondonRennes

LHR - RNS

LHRRNS

London Heathrow

Thu 30/10

09:55-20:10

1 stop9h 15m

Rennes St Jacques

Thu 6/11

20:45-09:10

1 stop13h 25m

£180

LondonRennes

LHR - RNS

LHRRNS

London Heathrow

Tue 28/10

08:55-17:40

2 stops7h 45m

Rennes St Jacques

Tue 4/11

17:35-20:50

1 stop4h 15m

£181

LondonRennes

LHR - RNS

LHRRNS

London Heathrow

Sat 11/10

19:45-15:35

1 stop18h 50m

Rennes St Jacques

Wed 15/10

06:30-07:55

2 stops26h 25m

£216

LondonRennes

LHR - RNS

LHRRNS

London Heathrow

Fri 7/11

17:35-10:35

1 stop16h 00m

Rennes St Jacques

Sun 9/11

11:05-07:55

1 stop21h 50m

£249

LondonRennes

LHR - RNS

LHRRNS

London Heathrow

Fri 3/10

19:45-10:15

1 stop13h 30m

Rennes St Jacques

Sun 5/10

12:00-18:35

1 stop7h 35m

£257

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from London Heathrow Airport 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

Prices

Airlines

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 £114. Flights from London Heathrow Airport to Rennes on a Tuesday will generally be more expensive and average around £155. 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 London Heathrow Airport 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 evening when prices are around £149.

When to book flights from London Heathrow Airport to Rennes

Are you open to changing your travel dates? Check out the ideal times to fly from London Heathrow Airport to Rennes according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap London Heathrow Airport to Rennes (LHR to RNS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Heathrow Airport to Rennes

Direct flights	None

There are no direct flights from London Heathrow Airport to Rennes. There are no popular flight routes from London Heathrow Airport to Rennes.

Search flight deals

How far is London Heathrow to Rennes St Jacques by plane?
London Heathrow and Rennes St Jacques are 238.2 mi apart from one another. By plane, this route typically takes 3h 35m.
When did momondo last update prices for flights from London Heathrow Airport to Rennes St Jacques Airport?
Prices for flights from London Heathrow Airport to Rennes St Jacques Airport were last updated today.
How old do you have to be to fly from London Heathrow Airport to Rennes St Jacques Airport?
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 London Heathrow Airport 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.

Why use momondo?

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

It is quick and easy to find London to Rennes 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 Rennes that suits you.

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

momondo does allow users to show only those flights to Rennes from London which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from London to Rennes?

momondo helps you find the best flight between London and Rennes by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are simply researching potential flights to Rennes, momondo offers a useful price alert feature which will track prices for flights to Rennes from London and alert you when they change.