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.

£76+ 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 19 August 2026.

Tue 8/917:20 -

2 stops22h 35m

Thu 10/912:05 -

2 stops13h 25m

Deal found 18/8£151

Wed 30/915:35 -

2 stops15h 30m

Wed 7/1010:40 -

2 stops26h 00m

Deal found 16/8£157

Wed 9/915:35 -

2 stops18h 55m

Wed 16/917:25 -

2 stops16h 20m

Deal found 17/8£161

Sun 27/913:20 -

2 stops17h 30m

Wed 30/917:40 -

2 stops19h 00m

Deal found 17/8£171

Tue 15/921:50 -

2 stops18h 05m

Tue 22/919:00 -

2 stops26h 10m

Deal found 16/8£178

Tue 8/921:50 -

2 stops18h 05m

Tue 15/916:20 -

2 stops16h 40m

Deal found 19/8£189

Wed 16/915:35 -

2 stops18h 55m

Mon 21/908:35 -

2 stops24h 55m

Deal found 16/8£196

Fri 9/1007:15 -

1 stop12h 30m

Sun 11/1017:25 -

2 stops16h 05m

Deal found 16/8£197

Sun 27/913:20 -

2 stops17h 30m

Mon 28/912:15 -

2 stops21h 30m

Deal found 18/8£198

Find flight deals from Luton to Rennes

Round-trip from	£151
One-way from	£76
Popular in	April
Cheapest in	January
Average price	£185

8/9-10/9
4 total stops
36h 00m total
London to Rennes

Search Deals

easyJet
27/9
1 total stop
21h 00m total
London to Rennes

Search Deals

Highest demand for flights based on searches. 5% potential increase in price (£6 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 6% potential price decrease (£7 potential savings vs. average return price).

Search Deals

Average for round-trip flights in August 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

Tue 8/9

17:20-16:55

2 stops22h 35m

Rennes St Jacques

Thu 10/9

12:05-00:30

2 stops13h 25m

£151

LondonRennes

LTN London Luton - RNS Rennes St Jacques

LTNRNS

London Luton

Fri 9/10

07:15-20:45

1 stop12h 30m

Rennes St Jacques

Mon 12/10

12:20-08:45

2 stops21h 25m

£199

LondonRennes

LTN London Luton - RNS Rennes St Jacques

LTNRNS

London Luton

Mon 31/8

18:50-15:45

2 stops19h 55m

Rennes St Jacques

Tue 8/9

16:20-08:00

2 stops16h 40m

£211

LondonRennes

LTN London Luton - RNS Rennes St Jacques

LTNRNS

London Luton

Fri 6/11

07:45-16:55

1 stop8h 10m

Rennes St Jacques

Mon 9/11

13:00-08:30

2 stops20h 30m

£211

LondonRennes

LTN London Luton - RNS Rennes St Jacques

LTNRNS

London Luton

Wed 16/9

19:20-11:30

2 stops15h 10m

Rennes St Jacques

Wed 23/9

21:10-11:55

1 stop15h 45m

£216

Fastest return journey

LondonRennes

LTN London Luton - RNS Rennes St Jacques

LTNRNS

London Luton

Wed 11/11

21:30-12:05

2 stops13h 35m

Rennes St Jacques

Sun 15/11

18:25-23:05

1 stop5h 40m

£227

LondonRennes

LTN London Luton - RNS Rennes St Jacques

LTNRNS

London Luton

Fri 4/9

20:25-12:10

2 stops14h 45m

Rennes St Jacques

Mon 7/9

12:30-08:45

2 stops21h 15m

£228

LondonRennes

LTN London Luton - RNS Rennes St Jacques

LTNRNS

London Luton

Thu 3/12

17:00-11:45

2 stops17h 45m

Rennes St Jacques

Sun 6/12

18:25-11:15

2 stops17h 50m

£230

LondonRennes

LTN London Luton - RNS Rennes St Jacques

LTNRNS

London Luton

Fri 25/9

07:30-15:55

1 stop7h 25m

Rennes St Jacques

Sun 27/9

08:10-08:30

2 stops25h 20m

£231

Cheapest one-way

LondonRennes

LTN London Luton - RNS Rennes St Jacques

LTNRNS

London Luton

Sun 27/9

13:30-11:30

1 stop21h 00m

£76

Flights are sorted by cheapest return flights first.

Deals found on 17/8

Showing 1-10 of 20 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 £76

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 27/9. 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 19 August 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 19 August 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 19 August 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 19 August 2026.

Last-minute flights from Luton to RennesDiscover last-minute flight deals from Luton to Rennes. Data last updated 19 August 2026 and is based on user searches.

Discover last-minute flight deals from Luton to Rennes. Data last updated 19 August 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 19 August 2026.

Search for one-way flight options from Luton to Rennes. Find affordable one-way fares based on user searches. Data last updated 19 August 2026.

Find flight deals from Luton to Rennes

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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

Find flights from Luton to Rennes, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Luton and Rennes flights

Browse other Luton and Rennes flight options. Last updated on 19 August 2026.

Other flights from Luton

Browse through other flights departing from Luton. Flights are based on user searches made on Cheapflights and were last updated on 19 August 2026.

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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 19 August 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 19 August 2026.

Last-minute flights from Luton to Rennes
Discover last-minute flight deals from Luton to Rennes. Data last updated 19 August 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 19 August 2026.