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.

£97 Cheap Flights from Rennes to London Heathrow Airport in 2026

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Find the cheapest flights from Rennes to London

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

11:05 - 16:35

RNS

LHR

6h 30m

1 stop

19:45 - 10:20

LHR

RNS

13h 35m

1 stop

£176Air France

Wed, 20 May - Sun, 31 May

17:20 - 20:55

RNS

LHR

4h 35m

1 stop

19:45 - 10:20

LHR

RNS

13h 35m

1 stop

£181Multiple Airlines

Sat, 2 May - Wed, 6 May

17:20 - 20:55

RNS

LHR

4h 35m

1 stop

19:45 - 10:20

LHR

RNS

13h 35m

1 stop

£183Multiple Airlines

Sat, 18 Apr - Mon, 20 Apr

11:05 - 16:35

RNS

LHR

6h 30m

1 stop

15:20 - 10:20

LHR

RNS

18h 00m

1 stop

£184Air France

Sat, 25 Apr - Mon, 27 Apr

13:35 - 16:35

RNS

LHR

4h 00m

1 stop

15:20 - 10:20

LHR

RNS

18h 00m

1 stop

£185Air France

Sat, 25 Apr - Mon, 27 Apr

11:05 - 13:45

RNS

LHR

3h 40m

1 stop

19:45 - 10:20

LHR

RNS

13h 35m

1 stop

£185Air France

Tue, 19 May - Sun, 24 May

11:05 - 16:35

RNS

LHR

6h 30m

1 stop

19:45 - 10:20

LHR

RNS

13h 35m

1 stop

£186Air France

Mon, 27 Apr - Wed, 6 May

11:05 - 07:55

RNS

LHR

21h 50m

1 stop

19:45 - 10:20

LHR

RNS

13h 35m

1 stop

£187Air France

Mon, 4 May - Mon, 11 May

11:05 - 16:35

RNS

LHR

6h 30m

1 stop

20:55 - 13:55

LHR

RNS

16h 00m

1 stop

£188Multiple Airlines

Thu, 7 May - Sun, 10 May

11:05 - 13:45

RNS

LHR

3h 40m

1 stop

19:45 - 10:20

LHR

RNS

13h 35m

1 stop

£189Air France

Tue, 19 May - Sun, 24 May

Air France flights from Rennes to London Heathrow Airport

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

Air France

20 May

RNS11:05Rennes St Jacques

6h 30m

1 stop

LHR16:35London Heathrow

31 May

LHR19:45London Heathrow

13h 35m

1 stop

RNS10:20Rennes St Jacques

£176

Air France

25 Apr

RNS11:05Rennes St Jacques

6h 30m

1 stop

LHR16:35London Heathrow

27 Apr

LHR15:20London Heathrow

18h 00m

1 stop

RNS10:20Rennes St Jacques

£184

Air France

25 Apr

RNS13:35Rennes St Jacques

4h 00m

1 stop

LHR16:35London Heathrow

27 Apr

LHR15:20London Heathrow

18h 00m

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

12 May

RNS14:25Rennes St Jacques

6h 00m

1 stop

LHR19:25London Heathrow

19 May

LHR08:40London Heathrow

4h 20m

1 stop

RNS14:00Rennes St Jacques

£193

KLM

24 Jun

RNS14:25Rennes St Jacques

6h 00m

1 stop

LHR19:25London Heathrow

29 Jun

LHR20:55London Heathrow

12h 25m

2 stops

RNS10:20Rennes St Jacques

£200

KLM

17 Apr

RNS14:25Rennes St Jacques

18h 15m

1 stop

LHR07:40London Heathrow

21 Apr

LHR20:55London Heathrow

12h 25m

2 stops

RNS10:20Rennes St Jacques

£201

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 20/5

11:05-16:35

1 stop6h 30m

London Heathrow

Sun 31/5

19:45-10:20

1 stop13h 35m

£176

RennesLondon

RNS - LHR

RNSLHR

Rennes St Jacques

Sat 2/5

17:20-20:55

1 stop4h 35m

London Heathrow

Wed 6/5

19:45-10:20

1 stop13h 35m

£181

RennesLondon

RNS - LHR

RNSLHR

Rennes St Jacques

Sat 18/4

17:20-20:55

1 stop4h 35m

London Heathrow

Mon 20/4

19:45-10:20

1 stop13h 35m

£183

RennesLondon

RNS - LHR

RNSLHR

Rennes St Jacques

Sat 25/4

11:05-16:35

1 stop6h 30m

London Heathrow

Mon 27/4

15:20-10:20

1 stop18h 00m

£184

RennesLondon

RNS - LHR

RNSLHR

Rennes St Jacques

Sat 25/4

13:35-16:35

1 stop4h 00m

London Heathrow

Mon 27/4

15:20-10:20

1 stop18h 00m

£185

Fastest return journey

RennesLondon

RNS - LHR

RNSLHR

Rennes St Jacques

Tue 19/5

11:05-13:45

1 stop3h 40m

London Heathrow

Sun 24/5

19:45-10:20

1 stop13h 35m

£185

RennesLondon

RNS - LHR

RNSLHR

Rennes St Jacques

Mon 27/4

11:05-16:35

1 stop6h 30m

London Heathrow

Wed 6/5

19:45-10:20

1 stop13h 35m

£186

RennesLondon

RNS - LHR

RNSLHR

Rennes St Jacques

Mon 4/5

11:05-07:55

1 stop21h 50m

London Heathrow

Mon 11/5

19:45-10:20

1 stop13h 35m

£187

RennesLondon

RNS - LHR

RNSLHR

Rennes St Jacques

Thu 7/5

11:05-16:35

1 stop6h 30m

London Heathrow

Sun 10/5

20:55-13:55

1 stop16h 00m

£188

RennesLondon

RNS - LHR

RNSLHR

Rennes St Jacques

Tue 19/5

11:05-13:45

1 stop3h 40m

London Heathrow

Sun 24/5

19:45-10:20

1 stop13h 35m

£188

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

Fastest flight time	3h 40m
Direct flights	None

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.

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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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Slough

Maidstone

Northampton

Swindon

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Wembley

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Ilford

Guildford

Hayes

Chelmsford

Poole

Dover

Folkestone

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.