In terms of precipitation, rainfall in Rennes ranges from 38.0 - 75.0 inches per month. October is typically the wettest month, when rainfall can reach 75.0 mm. August is typically the driest time to visit Rennes when rainfall is around 38.0 mm.

If weather is an important factor for your trip to Rennes, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 19.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 6.0 C).

What is the cheapest time of day to fly from LTN to RNS?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London Luton Airport to Rennes as you normally would.

What airport do you fly into for flights to Rennes from London Luton?

Most people fly into Rennes St Jacques (RNS) if they book a flight to Rennes from London Luton. On average, St Jacques has 0 inbound flights from London Luton per day from 0 airlines. Rennes St Jacques is conveniently located just 4.0 mi from Rennes’s city center.

Can I find deals for flights from Luton to Rennes that include hotel bookings?

Yes. In addition to deals on Luton to Rennes flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Luton to Rennes?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Luton to Rennes.

Can I find deals for business class flights from Luton to Rennes?

Yes. Cheapflights offers flight deals from Luton to Rennes by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£71+ Cheap Flights from London Luton Airport to Rennes

Cheap flight deals from Luton to Rennes

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from Luton to Rennes
Explore the most affordable flight options available from Luton to Rennes. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 September 2026.

Fri 27/1106:00 -

2 stops10h 05m

Sun 29/1120:15 -

2 stops19h 55m

Deal found 26/9£162

Fri 6/1106:00 -

2 stops10h 05m

Thu 12/1112:35 -

2 stops9h 10m

Deal found 27/9£170

Fri 27/1106:00 -

2 stops10h 05m

Mon 30/1117:35 -

2 stops18h 10m

Deal found 29/9£171

Fri 6/1106:00 -

2 stops10h 05m

Sun 8/1120:15 -

2 stops19h 55m

Deal found 27/9£172

Thu 19/1119:45 -

2 stops20h 20m

Mon 23/1117:35 -

2 stops18h 10m

Deal found 29/9£175

Thu 26/1119:45 -

2 stops20h 20m

Sun 29/1120:15 -

2 stops19h 55m

Deal found 28/9£178

Fri 20/1106:00 -

2 stops10h 05m

Sun 22/1120:15 -

2 stops23h 45m

Deal found 29/9£179

Find flight deals from Luton to Rennes

Round-trip from	£162
One-way from	£71
Popular in	April
Cheapest in	January
Average price	£128

27/11-29/11
4 total stops
30h 00m total
London to Rennes

Search Deals

17/1-31/12
1 total stop
25h 00m total
London to Rennes

Search Deals

Highest demand for flights based on searches. 7% potential increase in price (£9 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 7% potential price decrease (£8 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonRennes

LTN London Luton - RNS Rennes St Jacques

LTNRNS

London Luton

Sun 14/3

13:45-15:20

1 stop24h 35m

Rennes St Jacques

Wed 31/12

00:00-00:00

Nonstop0h 00m

£82

LondonRennes

LTN London Luton - RNS Rennes St Jacques

LTNRNS

London Luton

Fri 27/11

06:00-17:05

2 stops10h 05m

Rennes St Jacques

Wed 31/12

00:00-00:00

Nonstop0h 00m

£85

LondonRennes

LTN London Luton - RNS Rennes St Jacques

LTNRNS

London Luton

Thu 12/11

14:10-11:45

1 stop20h 35m

Rennes St Jacques

Wed 31/12

00:00-00:00

Nonstop0h 00m

£85

LondonRennes

LTN London Luton - RNS Rennes St Jacques

LTNRNS

London Luton

Sun 15/11

06:55-19:40

2 stops11h 45m

Rennes St Jacques

Wed 31/12

00:00-00:00

Nonstop0h 00m

£88

LondonRennes

LTN London Luton - RNS Rennes St Jacques

LTNRNS

London Luton

Sun 17/1

21:45-12:15

2 stops13h 30m

Rennes St Jacques

Wed 31/12

00:00-00:00

Nonstop0h 00m

£94

LondonRennes

LTN London Luton - RNS Rennes St Jacques

LTNRNS

London Luton

Sun 20/12

16:20-15:20

1 stop22h 00m

Rennes St Jacques

Wed 31/12

00:00-00:00

Nonstop0h 00m

£101

Fastest return journey

LondonRennes

LTN London Luton - RNS Rennes St Jacques

LTNRNS

London Luton

Mon 22/2

06:50-15:20

1 stop7h 30m

Rennes St Jacques

Wed 31/12

00:00-00:00

Nonstop0h 00m

£109

LondonRennes

LTN London Luton - RNS Rennes St Jacques

LTNRNS

London Luton

Mon 5/10

09:10-18:50

2 stops8h 40m

Rennes St Jacques

Wed 31/12

00:00-00:00

Nonstop0h 00m

£126

LondonRennes

LTN London Luton - RNS Rennes St Jacques

LTNRNS

London Luton

Sun 15/11

13:45-15:20

1 stop24h 35m

Rennes St Jacques

Wed 31/12

00:00-00:00

Nonstop0h 00m

£141

LondonRennes

LTN London Luton - RNS Rennes St Jacques

LTNRNS

London Luton

Tue 22/12

07:00-17:20

2 stops9h 20m

Rennes St Jacques

Wed 31/12

00:00-00:00

Nonstop0h 00m

£150

Flights are sorted by cheapest return flights first.

Deals found on 30/9

Showing 1-10 of 19 resultsSorted by cheapest first

Best time to book a flight from Luton to Rennes

Have a flexible travel schedule? Discover the best time to fly to Rennes from Luton with our price prediction graph.

LTN-RNS

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

What airport do you fly into for flights to Rennes from London Luton?
Most people fly into Rennes St Jacques (RNS) if they book a flight to Rennes from London Luton. On average, St Jacques has 0 inbound flights from London Luton per day from 0 airlines. Rennes St Jacques is conveniently located just 4.0 mi from Rennes’s city center.
Can I find deals for flights from Luton to Rennes that include hotel bookings?
Yes. In addition to deals on Luton to Rennes flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Luton to Rennes?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Luton to Rennes.
Can I find deals for business class flights from Luton to Rennes?
Yes. Cheapflights offers flight deals from Luton to Rennes by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Can Cheapflights find flights from Luton to Rennes with no change fees?

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Can Cheapflights notify me if prices for flights from Luton to Rennes become cheaper?

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Cheap flights from London Luton Airport to Rennes from £71

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 17/1. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Luton to Rennes

Cheapest flights from Luton to RennesExplore the most affordable flight options available from Luton to Rennes. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 September 2026.

Explore the most affordable flight options available from Luton to Rennes. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 September 2026.

Best flights from Luton to RennesDiscover carefully curated flight deals from Luton to Rennes that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 30 September 2026.

Discover carefully curated flight deals from Luton to Rennes that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 30 September 2026.

Last-minute flights from Luton to RennesDiscover last-minute flight deals from Luton to Rennes. Data last updated 30 September 2026 and is based on user searches.

Discover last-minute flight deals from Luton to Rennes. Data last updated 30 September 2026 and is based on user searches.

One-way flights from Luton to RennesSearch for one-way flight options from Luton to Rennes. Find affordable one-way fares based on user searches. Data last updated 30 September 2026.

Search for one-way flight options from Luton to Rennes. Find affordable one-way fares based on user searches. Data last updated 30 September 2026.

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Best time to book a flight from Luton to Rennes

Have a flexible travel schedule? Discover the best time to fly to Rennes from Luton with our price prediction graph.

Related info for your journey

What airport do you fly into for flights to Rennes from London Luton?

Can I find deals for flights from Luton to Rennes that include hotel bookings?

How can I find direct flights from Luton to Rennes?

Can I find deals for business class flights from Luton to Rennes?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Luton to Rennes

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Complete your trip

Complete your trip to Rennes by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to Brittany

Book a non-stop flight to one of these other cities located in Brittany.

Search flights from Luton to Rennes by cabin class

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Luton and Rennes flights

Browse other Luton and Rennes flight options. Last updated on 30 September 2026.

Other flights from Luton

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Other flights to Rennes

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How does Cheapflights help users find flights from Luton to Rennes?

Why should you use Cheapflights to find cheap flight tickets from Luton to Rennes?

Can Cheapflights find flights from Luton to Rennes with no change fees?

Can Cheapflights notify me if prices for flights from Luton to Rennes become cheaper?

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Cheapest flights from Luton to Rennes
Explore the most affordable flight options available from Luton to Rennes. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 September 2026.

Best flights from Luton to Rennes
Discover carefully curated flight deals from Luton to Rennes that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 30 September 2026.

Last-minute flights from Luton to Rennes
Discover last-minute flight deals from Luton to Rennes. Data last updated 30 September 2026 and is based on user searches.

One-way flights from Luton to Rennes
Search for one-way flight options from Luton to Rennes. Find affordable one-way fares based on user searches. Data last updated 30 September 2026.