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Cheap flights from London Luton Airport to Rennes from £77

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 29/9. Fares are subject to change and may not be available on all flights or dates of travel.
LTN — RNS
6 Sep — 13 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Luton to Rennes

Enter your travel dates to find the best prices.

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 7 August 2026.

Wed 16/911:50 -
2 stops22h 40m
Wed 23/917:40 -
2 stops19h 00m
Deal found 2/8£149
Sun 6/917:00 -
2 stops14h 20m
Sun 27/908:10 -
2 stops25h 20m
Deal found 4/8£153
Wed 23/915:35 -
2 stops15h 30m
Wed 30/917:40 -
2 stops19h 00m
Deal found 3/8£157
Tue 8/917:20 -
2 stops22h 35m
Thu 10/912:05 -
2 stops21h 40m
Deal found 3/8£160
Wed 30/915:35 -
2 stops18h 55m
Wed 7/1010:40 -
2 stops26h 00m
Deal found 3/8£163
Wed 9/915:35 -
2 stops18h 55m
Wed 16/917:25 -
2 stops16h 20m
Deal found 2/8£169
Sun 20/917:00 -
2 stops14h 20m
Sun 27/908:10 -
2 stops25h 20m
Deal found 5/8£170
Tue 29/917:20 -
2 stops22h 50m
Sun 4/1008:10 -
2 stops25h 20m
Deal found 3/8£181
Wed 23/915:35 -
2 stops15h 30m
Mon 28/912:15 -
2 stops21h 30m
Deal found 3/8£182

Find flight deals from Luton to Rennes

Discover tips and strategies to find the most affordable flight options for your journey from Luton (LTN) to Rennes (RNS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 7 August 2026.

Round-trip from

£141

One-way from

£77

Popular in

April

Cheapest in

January

Average price

£186
9/9-23/9
  • 9/9-23/9
  • 4 total stops
  • 37h 55m total
  • London to Rennes
Search Deals
29/9
  • 29/9
  • 2 total stops
  • 21h 30m total
  • London to Rennes
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (£9 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% 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

 
Customise your flight search to find flights from Luton to Rennes that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 7 August 2026.
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

Wed 30/9

15:35-11:30

2 stops18h 55m

Rennes St Jacques

Wed 7/10

10:40-11:40

2 stops26h 00m

£163

LondonRennes

LTN London Luton - RNS Rennes St Jacques

LTNRNS

London Luton

Sun 6/9

19:25-08:05

1 stop11h 40m

Rennes St Jacques

Sun 27/9

08:10-08:30

2 stops25h 20m

£184

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

£193

LondonRennes

LTN London Luton - RNS Rennes St Jacques

LTNRNS

London Luton

Thu 17/9

17:30-15:55

2 stops21h 25m

Rennes St Jacques

Thu 24/9

08:35-00:30

2 stops16h 55m

£194
Fastest return journey

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

21:40-11:05

1 stop14h 25m

£209

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

£210

LondonRennes

LTN London Luton - RNS Rennes St Jacques

LTNRNS

London Luton

Wed 19/8

18:50-16:55

2 stops21h 05m

Rennes St Jacques

Fri 21/8

11:05-22:10

1 stop12h 05m

£307
Cheapest one-way

LondonRennes

LTN London Luton - RNS Rennes St Jacques

LTNRNS

London Luton

Thu 24/9

17:05-15:55

1 stop21h 50m

£87
Fastest single journey

LondonRennes

LTN London Luton - RNS Rennes St Jacques

LTNRNS

London Luton

Fri 25/9

07:30-15:55

1 stop7h 25m

£88

LondonRennes

LTN London Luton - RNS Rennes St Jacques

LTNRNS

London Luton

Sun 6/9

19:25-08:05

1 stop11h 40m

£105

Flights are sorted by cheapest return flights first.

Deals found on 4/8

Showing 1-10 of 18 resultsSorted by cheapest first
1
2

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.
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

Find useful and relevant information for your journey from Luton to Rennes. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • 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.

  • How long is the flight from London Luton Airport to Rennes?

    easyJet can get you from London Luton Airport to Rennes in just under 7h 25m. Your travel time can differ by up to . London Luton Airport and Rennes are separated by a distance of 270 mi.

  • 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?

Yes, we can. To see specific flights from Luton to Rennes with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Of course! You can now track prices for flights from Luton to Rennes and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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