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.

£84 Cheap Flights from Rennes to London Heathrow Airport in 2026

Voted winner of Europe's Best Travel App 2023

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.

14:25 - 19:25

RNS

LHR

6h 00m

1 stop

19:45 - 10:20

LHR

RNS

13h 35m

1 stop

£173Multiple Airlines

Wed, 16 Sep - Sun, 20 Sep

18:05 - 20:55

RNS

LHR

3h 50m

1 stop

19:45 - 10:20

LHR

RNS

13h 35m

1 stop

£174Multiple Airlines

Thu, 27 Aug - Fri, 4 Sep

11:05 - 16:35

RNS

LHR

6h 30m

1 stop

11:45 - 16:15

LHR

RNS

3h 30m

1 stop

£175Multiple Airlines

Fri, 4 Dec - Thu, 10 Dec

11:05 - 21:25

RNS

LHR

11h 20m

1 stop

08:55 - 10:20

LHR

RNS

24h 25m

1 stop

£176Air France

Wed, 11 Nov - Sun, 15 Nov

14:25 - 20:55

RNS

LHR

7h 30m

1 stop

19:45 - 10:20

LHR

RNS

13h 35m

1 stop

£176Multiple Airlines

Fri, 2 Oct - Sun, 4 Oct

16:45 - 19:15

RNS

LHR

3h 30m

1 stop

08:40 - 16:15

LHR

RNS

6h 35m

1 stop

£177KLM

Fri, 6 Nov - Wed, 11 Nov

18:10 - 20:50

RNS

LHR

3h 40m

1 stop

10:00 - 16:15

LHR

RNS

5h 15m

1 stop

£179KLM

Sat, 7 Nov - Wed, 11 Nov

18:05 - 20:55

RNS

LHR

3h 50m

1 stop

19:45 - 10:20

LHR

RNS

13h 35m

1 stop

£181Multiple Airlines

Thu, 27 Aug - Wed, 2 Sep

18:05 - 20:55

RNS

LHR

3h 50m

1 stop

19:45 - 10:20

LHR

RNS

13h 35m

1 stop

£182Multiple Airlines

Thu, 27 Aug - Wed, 2 Sep

11:05 - 18:20

RNS

LHR

8h 15m

1 stop

19:25 - 10:20

LHR

RNS

13h 55m

1 stop

£183Air France

Tue, 3 Nov - Fri, 6 Nov

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Air France flights from Rennes to London Heathrow Airport

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

Air France

11 Nov

RNS11:05Rennes St Jacques

11h 20m

1 stop

LHR21:25London Heathrow

15 Nov

LHR08:55London Heathrow

24h 25m

1 stop

RNS10:20Rennes St Jacques

£176

Air France

3 Nov

RNS11:05Rennes St Jacques

8h 15m

1 stop

LHR18:20London Heathrow

6 Nov

LHR19:25London Heathrow

13h 55m

1 stop

RNS10:20Rennes St Jacques

£183

Air France

6 Aug

RNS11:05Rennes St Jacques

3h 40m

1 stop

LHR13:45London Heathrow

14 Aug

LHR19:45London Heathrow

13h 35m

1 stop

RNS10:20Rennes St Jacques

£185

KLM flights from Rennes to London Heathrow Airport

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

KLM

6 Nov

RNS16:45Rennes St Jacques

3h 30m

1 stop

LHR19:15London Heathrow

11 Nov

LHR08:40London Heathrow

6h 35m

1 stop

RNS16:15Rennes St Jacques

£177

KLM

7 Nov

RNS18:10Rennes St Jacques

3h 40m

1 stop

LHR20:50London Heathrow

11 Nov

LHR10:00London Heathrow

5h 15m

1 stop

RNS16:15Rennes St Jacques

£179

KLM

6 Nov

RNS16:45Rennes St Jacques

5h 05m

1 stop

LHR20:50London Heathrow

8 Nov

LHR06:30London Heathrow

10h 10m

1 stop

RNS17:40Rennes St Jacques

£184

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 - LHR

RNSLHR

Rennes St Jacques

Wed 16/9

14:25-19:25

1 stop6h 00m

London Heathrow

Sun 20/9

19:45-10:20

1 stop13h 35m

£173

RennesLondon

RNS - LHR

RNSLHR

Rennes St Jacques

Thu 27/8

18:05-20:55

1 stop3h 50m

London Heathrow

Fri 4/9

19:45-10:20

1 stop13h 35m

£174

RennesLondon

RNS - LHR

RNSLHR

Rennes St Jacques

Fri 4/12

11:05-16:35

1 stop6h 30m

London Heathrow

Thu 10/12

11:45-16:15

1 stop3h 30m

£175

RennesLondon

RNS - LHR

RNSLHR

Rennes St Jacques

Wed 11/11

11:05-21:25

1 stop11h 20m

London Heathrow

Sun 15/11

08:55-10:20

1 stop24h 25m

£176

RennesLondon

RNS - LHR

RNSLHR

Rennes St Jacques

Fri 2/10

14:25-20:55

1 stop7h 30m

London Heathrow

Sun 4/10

19:45-10:20

1 stop13h 35m

£176

RennesLondon

RNS - LHR

RNSLHR

Rennes St Jacques

Fri 6/11

16:45-19:15

1 stop3h 30m

London Heathrow

Wed 11/11

08:40-16:15

1 stop6h 35m

£177

Fastest return journey

RennesLondon

RNS - LHR

RNSLHR

Rennes St Jacques

Sat 7/11

18:10-20:50

1 stop3h 40m

London Heathrow

Wed 11/11

10:00-16:15

1 stop5h 15m

£179

RennesLondon

RNS - LHR

RNSLHR

Rennes St Jacques

Thu 27/8

18:05-20:55

1 stop3h 50m

London Heathrow

Wed 2/9

19:45-10:20

1 stop13h 35m

£181

RennesLondon

RNS - LHR

RNSLHR

Rennes St Jacques

Thu 27/8

18:05-20:55

1 stop3h 50m

London Heathrow

Wed 2/9

19:45-10:20

1 stop13h 35m

£182

RennesLondon

RNS - LHR

RNSLHR

Rennes St Jacques

Tue 3/11

11:05-18:20

1 stop8h 15m

London Heathrow

Fri 6/11

19:25-10:20

1 stop13h 55m

£183

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 and Air France are the most popular carriers 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

Fastest flight time	3h 30m
Direct flights	None

The fastest flight from Rennes to London Heathrow Airport takes 3h 30m

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

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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 30m.
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.