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Cheap flights from London Luton Airport to Rennes from £88

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 10/6. Fares are subject to change and may not be available on all flights or dates of travel.
LTN — RNS
30 Jun — 7 Jul1
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 31 May 2026.

Tue 29/918:40
LTN
-
RNS
2 stops24h 50m
Multiple Airlines
Thu 8/1017:45
RNS
-
LTN
2 stops18h 10m
Multiple Airlines
Deal found 28/5£201
Tue 30/609:50
LTN
-
RNS
2 stops23h 10m
Multiple Airlines
Wed 8/710:30
RNS
-
LTN
2 stops23h 30m
Multiple Airlines
Deal found 30/5£204
Sun 7/608:15
LTN
-
RNS
2 stops22h 35m
Multiple Airlines
Wed 17/617:40
RNS
-
LTN
2 stops16h 05m
Multiple Airlines
Deal found 26/5£215
Thu 18/606:05
LTN
-
RNS
2 stops27h 15m
Multiple Airlines
Sun 21/608:10
RNS
-
LTN
2 stops25h 20m
Multiple Airlines
Deal found 29/5£225
Sat 4/719:45
LTN
-
RNS
2 stops21h 30m
Multiple Airlines
Tue 7/716:20
RNS
-
LTN
2 stops16h 40m
Multiple Airlines
Deal found 26/5£226
Wed 15/715:35
LTN
-
RNS
2 stops24h 20m
Multiple Airlines
Sun 19/710:00
RNS
-
LTN
2 stops26h 25m
Multiple Airlines
Deal found 28/5£228
Thu 16/718:40
LTN
-
RNS
2 stops16h 55m
Multiple Airlines
Sun 19/710:00
RNS
-
LTN
2 stops26h 25m
Multiple Airlines
Deal found 28/5£232
Thu 2/718:40
LTN
-
RNS
2 stops16h 55m
Multiple Airlines
Wed 22/710:30
RNS
-
LTN
2 stops23h 30m
Multiple Airlines
Deal found 26/5£236
Mon 1/617:55
LTN
-
RNS
2 stops23h 40m
Multiple Airlines
Thu 4/608:35
RNS
-
LTN
2 stops16h 55m
Multiple Airlines
Deal found 27/5£241
Sat 20/619:45
LTN
-
RNS
2 stops21h 30m
Multiple Airlines
Wed 24/617:40
RNS
-
LTN
2 stops16h 05m
Multiple Airlines
Deal found 30/5£241
Fri 11/907:30
LTN
-
RNS
1 stop7h 25m
Multiple Airlines
Sun 13/912:25
RNS
-
LTN
2 stops21h 05m
Multiple Airlines
Deal found 27/5£243
Sun 14/611:45
LTN
-
RNS
2 stops19h 05m
Multiple Airlines
Sun 21/608:10
RNS
-
LTN
2 stops25h 20m
Multiple Airlines
Deal found 26/5£244

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 31 May 2026.

Round-trip from

£201

One-way from

£88

Popular in

April

Cheapest in

January

Average price

£157
29/9-8/10
  • 29/9-8/10
  • 4 total stops
  • 43h 00m total
  • London to Rennes
Search Deals
10/6
  • 10/6
  • 2 total stops
  • 15h 30m total
  • London to Rennes
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (£10 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£6 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 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 31 May 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 - RNS

LTNRNS

London Luton

Fri 11/9

07:30-15:55

1 stop7h 25m

Rennes St Jacques

Sun 13/9

12:25-08:30

2 stops21h 05m

£247

LondonRennes

LTN - RNS

LTNRNS

London Luton

Thu 11/6

18:40-10:20

2 stops14h 40m

Rennes St Jacques

Sun 14/6

08:10-08:30

2 stops25h 20m

£259

LondonRennes

LTN - RNS

LTNRNS

London Luton

Fri 4/9

21:50-12:10

2 stops13h 20m

Rennes St Jacques

Sun 6/9

21:40-23:00

2 stops26h 20m

£294

LondonRennes

LTN - RNS

LTNRNS

London Luton

Wed 29/7

06:00-16:55

2 stops9h 55m

Rennes St Jacques

Thu 30/7

17:25-08:45

2 stops16h 20m

£297

LondonRennes

LTN - RNS

LTNRNS

London Luton

Sat 11/7

19:45-18:15

2 stops21h 30m

Rennes St Jacques

Sat 18/7

18:50-08:20

1 stop14h 30m

£302

LondonRennes

LTN - RNS

LTNRNS

London Luton

Tue 29/9

19:10-10:20

1 stop14h 10m

Rennes St Jacques

Thu 8/10

12:15-00:30

2 stops13h 15m

£308

LondonRennes

LTN - RNS

LTNRNS

London Luton

Fri 26/6

19:00-10:20

1 stop14h 20m

Rennes St Jacques

Sun 28/6

17:40-08:30

2 stops15h 50m

£325

LondonRennes

LTN - RNS

LTNRNS

London Luton

Thu 18/6

07:00-17:15

1 stop9h 15m

Rennes St Jacques

Sun 21/6

08:10-08:30

2 stops25h 20m

£332
Fastest return journey

LondonRennes

LTN - RNS

LTNRNS

London Luton

Thu 25/6

07:00-14:15

1 stop6h 15m

Rennes St Jacques

Sun 28/6

17:40-08:30

2 stops15h 50m

£349

LondonRennes

LTN - RNS

LTNRNS

London Luton

Wed 1/7

07:20-15:40

1 stop7h 20m

Rennes St Jacques

Fri 31/7

13:10-08:35

2 stops20h 25m

£351

Flights are sorted by cheapest return flights first.

Deals found on 29/5

Showing 1-10 of 20 resultsSorted by cheapest first
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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.
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.

  • 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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