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

Prices for flights from Rennes St Jacques Airport to London Heathrow Airport refresh daily.

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

What documentation or ID do you need to fly to London Heathrow Airport?

The travel and health documents required for your trip to London Heathrow Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London Heathrow Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

£94 Cheap Flights from Rennes to London Heathrow Airport in 2026/27

Find the cheapest flights from Rennes to London

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

16:45 - 20:50RNS Rennes St Jacques-LHR London Heathrow

5h 05m1 stop Amsterdam Schiphol

06:30 - 16:15LHR London Heathrow-RNS Rennes St Jacques

8h 45m1 stop Amsterdam Schiphol

£166KLM

Fri, 30 Oct - Mon, 2 Nov

11:05 - 13:45RNS Rennes St Jacques-LHR London Heathrow

3h 40m1 stop Paris Charles de Gaulle

10:00 - 16:15LHR London Heathrow-RNS Rennes St Jacques

5h 15m1 stop Amsterdam Schiphol

£168Multiple Airlines

Thu, 12 Nov - Mon, 16 Nov

11:05 - 21:25RNS Rennes St Jacques-LHR London Heathrow

11h 20m1 stop Paris Charles de Gaulle

10:00 - 16:15LHR London Heathrow-RNS Rennes St Jacques

5h 15m1 stop Amsterdam Schiphol

£169Multiple Airlines

Sat, 28 Nov - Tue, 1 Dec

16:45 - 20:50RNS Rennes St Jacques-LHR London Heathrow

5h 05m1 stop Amsterdam Schiphol

19:20 - 10:20LHR London Heathrow-RNS Rennes St Jacques

14h 00m1 stop Paris Charles de Gaulle

£170Multiple Airlines

Wed, 11 Nov - Sun, 15 Nov

16:45 - 20:50RNS Rennes St Jacques-LHR London Heathrow

5h 05m1 stop Amsterdam Schiphol

10:00 - 16:15LHR London Heathrow-RNS Rennes St Jacques

5h 15m1 stop Amsterdam Schiphol

£171KLM

Fri, 13 Nov - Mon, 16 Nov

16:45 - 20:50RNS Rennes St Jacques-LHR London Heathrow

5h 05m1 stop Amsterdam Schiphol

19:20 - 10:20LHR London Heathrow-RNS Rennes St Jacques

14h 00m1 stop Paris Charles de Gaulle

£171Multiple Airlines

Thu, 12 Nov - Sun, 15 Nov

11:05 - 13:45RNS Rennes St Jacques-LHR London Heathrow

3h 40m1 stop Paris Charles de Gaulle

10:00 - 16:15LHR London Heathrow-RNS Rennes St Jacques

5h 15m1 stop Amsterdam Schiphol

£172Multiple Airlines

Fri, 4 Dec - Mon, 7 Dec

11:05 - 21:25RNS Rennes St Jacques-LHR London Heathrow

11h 20m1 stop Paris Charles de Gaulle

06:30 - 17:40LHR London Heathrow-RNS Rennes St Jacques

10h 10m1 stop Amsterdam Schiphol

£174Multiple Airlines

Thu, 26 Nov - Sun, 29 Nov

18:10 - 07:40RNS Rennes St Jacques-LHR London Heathrow

14h 30m1 stop Amsterdam Schiphol

06:20 - 17:40LHR London Heathrow-RNS Rennes St Jacques

10h 20m2 stops Paris Charles de Gaulle Lyon-Saint Exupéry

£175Multiple Airlines

Sat, 28 Nov - Tue, 1 Dec

16:45 - 20:50RNS Rennes St Jacques-LHR London Heathrow

5h 05m1 stop Amsterdam Schiphol

19:25 - 10:20LHR London Heathrow-RNS Rennes St Jacques

13h 55m1 stop Paris Charles de Gaulle

£177Multiple Airlines

Fri, 30 Oct - Fri, 6 Nov

Cheap last-minute flights

Enter your travel dates to find the best prices.

11:05 - 13:45RNS Rennes St Jacques-LHR London Heathrow

3h 40m1 stop Paris Charles de Gaulle

19:45 - 10:20LHR London Heathrow-RNS Rennes St Jacques

13h 35m1 stop Paris Charles de Gaulle

£180Air France

Thu, 8 Oct - Wed, 14 Oct

11:05 - 21:25RNS Rennes St Jacques-LHR London Heathrow

11h 20m1 stop Paris Charles de Gaulle

19:45 - 10:20LHR London Heathrow-RNS Rennes St Jacques

13h 35m1 stop Paris Charles de Gaulle

£182Air France

Thu, 8 Oct - Mon, 12 Oct

11:05 - 13:45RNS Rennes St Jacques-LHR London Heathrow

3h 40m1 stop Paris Charles de Gaulle

19:45 - 10:20LHR London Heathrow-RNS Rennes St Jacques

13h 35m1 stop Paris Charles de Gaulle

£185Air France

Thu, 8 Oct - Mon, 12 Oct

11:05 - 18:35RNS Rennes St Jacques-LHR London Heathrow

8h 30m1 stop Paris Charles de Gaulle

19:45 - 10:20LHR London Heathrow-RNS Rennes St Jacques

13h 35m1 stop Paris Charles de Gaulle

£188Air France

Wed, 7 Oct - Mon, 12 Oct

11:05 - 16:35RNS Rennes St Jacques-LHR London Heathrow

6h 30m1 stop Paris Charles de Gaulle

17:35 - 10:20LHR London Heathrow-RNS Rennes St Jacques

15h 45m1 stop Paris Charles de Gaulle

£189Air France

Wed, 7 Oct - Sat, 10 Oct

17:20 - 07:40RNS Rennes St Jacques-LHR London Heathrow

15h 20m1 stop Amsterdam Schiphol

19:45 - 10:20LHR London Heathrow-RNS Rennes St Jacques

13h 35m1 stop Paris Charles de Gaulle

£190Multiple Airlines

Sat, 10 Oct - Wed, 14 Oct

11:05 - 13:45RNS Rennes St Jacques-LHR London Heathrow

3h 40m1 stop Paris Charles de Gaulle

19:45 - 10:20LHR London Heathrow-RNS Rennes St Jacques

13h 35m1 stop Paris Charles de Gaulle

£192Air France

Wed, 7 Oct - Wed, 14 Oct

14:25 - 19:25RNS Rennes St Jacques-LHR London Heathrow

6h 00m1 stop Amsterdam Schiphol

19:45 - 10:20LHR London Heathrow-RNS Rennes St Jacques

13h 35m1 stop Paris Charles de Gaulle

£193Multiple Airlines

Tue, 6 Oct - Tue, 13 Oct

11:05 - 21:25RNS Rennes St Jacques-LHR London Heathrow

11h 20m1 stop Paris Charles de Gaulle

19:45 - 10:20LHR London Heathrow-RNS Rennes St Jacques

13h 35m1 stop Paris Charles de Gaulle

£193Air France

Thu, 8 Oct - Mon, 12 Oct

11:05 - 18:35RNS Rennes St Jacques-LHR London Heathrow

8h 30m1 stop Paris Charles de Gaulle

17:35 - 10:20LHR London Heathrow-RNS Rennes St Jacques

15h 45m1 stop Paris Charles de Gaulle

£195Air France

Thu, 8 Oct - Sat, 10 Oct

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KLM flights from Rennes to London Heathrow Airport

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

KLM

30 Oct

RNS16:45Rennes St Jacques

5h 05m

1 stop

LHR20:50London Heathrow

2 Nov

LHR06:30London Heathrow

8h 45m

1 stop

RNS16:15Rennes St Jacques

£166

KLM

13 Nov

RNS16:45Rennes St Jacques

5h 05m

1 stop

LHR20:50London Heathrow

16 Nov

LHR10:00London Heathrow

5h 15m

1 stop

RNS16:15Rennes St Jacques

£171

KLM

28 Oct

RNS16:45Rennes St Jacques

5h 05m

1 stop

LHR20:50London Heathrow

2 Nov

LHR06:30London Heathrow

8h 45m

1 stop

RNS16:15Rennes St Jacques

£177

Air France flights from Rennes to London Heathrow Airport

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

Air France

4 Dec

RNS11:05Rennes St Jacques

3h 40m

1 stop

LHR13:45London Heathrow

6 Dec

LHR17:35London Heathrow

15h 45m

1 stop

RNS10:20Rennes St Jacques

£180

Air France

5 Nov

RNS11:05Rennes St Jacques

6h 30m

1 stop

LHR16:35London Heathrow

8 Nov

LHR19:20London Heathrow

14h 00m

1 stop

RNS10:20Rennes St Jacques

£180

Air France

8 Oct

RNS11:05Rennes St Jacques

11h 20m

1 stop

LHR21:25London Heathrow

12 Oct

LHR19:45London Heathrow

13h 35m

1 stop

RNS10:20Rennes St Jacques

£182

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

RennesLondon

RNS Rennes St Jacques - LHR London Heathrow

RNSLHR

Rennes St Jacques

Fri 30/10

16:45-20:50

1 stop5h 05m

London Heathrow

Mon 2/11

06:30-16:15

1 stop8h 45m

£166

Fastest return journey

RennesLondon

RNS Rennes St Jacques - LHR London Heathrow

RNSLHR

Rennes St Jacques

Thu 12/11

11:05-13:45

1 stop3h 40m

London Heathrow

Mon 16/11

10:00-16:15

1 stop5h 15m

£168

RennesLondon

RNS Rennes St Jacques - LHR London Heathrow

RNSLHR

Rennes St Jacques

Sat 28/11

11:05-21:25

1 stop11h 20m

London Heathrow

Tue 1/12

10:00-16:15

1 stop5h 15m

£169

RennesLondon

RNS Rennes St Jacques - LHR London Heathrow

RNSLHR

Rennes St Jacques

Wed 11/11

16:45-20:50

1 stop5h 05m

London Heathrow

Sun 15/11

19:20-10:20

1 stop14h 00m

£170

RennesLondon

RNS Rennes St Jacques - LHR London Heathrow

RNSLHR

Rennes St Jacques

Fri 13/11

16:45-20:50

1 stop5h 05m

London Heathrow

Mon 16/11

10:00-16:15

1 stop5h 15m

£171

RennesLondon

RNS Rennes St Jacques - LHR London Heathrow

RNSLHR

Rennes St Jacques

Thu 12/11

16:45-20:50

1 stop5h 05m

London Heathrow

Sun 15/11

19:20-10:20

1 stop14h 00m

£171

RennesLondon

RNS Rennes St Jacques - LHR London Heathrow

RNSLHR

Rennes St Jacques

Fri 4/12

11:05-13:45

1 stop3h 40m

London Heathrow

Mon 7/12

10:00-16:15

1 stop5h 15m

£172

RennesLondon

RNS Rennes St Jacques - LHR London Heathrow

RNSLHR

Rennes St Jacques

Thu 26/11

11:05-21:25

1 stop11h 20m

London Heathrow

Sun 29/11

06:30-17:40

1 stop10h 10m

£174

RennesLondon

RNS Rennes St Jacques - LHR London Heathrow

RNSLHR

Rennes St Jacques

Sat 28/11

18:10-07:40

1 stop14h 30m

London Heathrow

Tue 1/12

06:20-17:40

2 stops10h 20m

£175

RennesLondon

RNS Rennes St Jacques - LHR London Heathrow

RNSLHR

Rennes St Jacques

Fri 30/10

16:45-20:50

1 stop5h 05m

London Heathrow

Fri 6/11

19:25-10:20

1 stop13h 55m

£177

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 Rennes to London Heathrow Airport

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 airline that flies from Rennes St Jacques to London Heathrow?

KLM is the most popular carrier operating from Rennes St Jacques to London Heathrow

When to book flights from Rennes to London Heathrow Airport

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

Estimated return price

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

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

Best price found	£94
Fastest flight time	3h 40m
Direct flights	None

The best one-way flight to London Heathrow Airport from Rennes in the past 72 hours is £94. The best return flight deal from Rennes to London Heathrow Airport found on momondo in the last 72 hours is £166.

The fastest flight from Rennes to London Heathrow Airport takes 3h 40m

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

Search flight deals

Frequently asked questions about flying from Rennes to London Heathrow Airport

How far is Rennes St Jacques to London Heathrow by plane?
The distance between Rennes St Jacques and London Heathrow is about 238.2 mi. A reasonable flight in good conditions will take 3h 40m.
When did momondo last update prices for flights from Rennes St Jacques Airport to London Heathrow Airport?
Prices for flights from Rennes St Jacques Airport to London Heathrow Airport refresh daily.
How old do you have to be to fly from Rennes St Jacques Airport to London Heathrow 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 Rennes St Jacques Airport to London Heathrow Airport.
What documentation or ID do you need to fly to London Heathrow Airport?
The travel and health documents required for your trip to London Heathrow Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London Heathrow Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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Why use momondo?

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

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 London from Rennes.

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

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

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

momondo helps you find the best flight between Rennes and London 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 Rennes to London right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Rennes to London flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.