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Cheap flights from London Luton Airport to Rennes from £75

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 17/6. Fares are subject to change and may not be available on all flights or dates of travel.
LTN — RNS
17 May — 24 May1
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 17 April 2026.

Thu 28/518:40
LTN
-
RNS
2 stops20h 45m
Multiple Airlines
Thu 4/612:15
RNS
-
LTN
2 stops13h 15m
Multiple Airlines
Deal found 13/4£183
Wed 6/515:35
LTN
-
RNS
2 stops15h 35m
Multiple Airlines
Wed 20/513:45
RNS
-
LTN
2 stops25h 15m
Multiple Airlines
Deal found 15/4£187
Wed 27/515:35
LTN
-
RNS
2 stops19h 15m
Multiple Airlines
Wed 3/617:25
RNS
-
LTN
2 stops16h 20m
Multiple Airlines
Deal found 12/4£196
Tue 23/618:40
LTN
-
RNS
2 stops20h 00m
Multiple Airlines
Wed 15/710:30
RNS
-
LTN
2 stops23h 30m
Multiple Airlines
Deal found 12/4£202
Wed 13/515:35
LTN
-
RNS
2 stops19h 15m
Multiple Airlines
Wed 20/513:45
RNS
-
LTN
2 stops22h 15m
Multiple Airlines
Deal found 14/4£210
Thu 14/518:40
LTN
-
RNS
2 stops20h 45m
Multiple Airlines
Thu 21/513:05
RNS
-
LTN
2 stops13h 15m
Multiple Airlines
Deal found 13/4£214
Wed 8/717:10
LTN
-
RNS
2 stops24h 05m
Multiple Airlines
Thu 16/717:25
RNS
-
LTN
2 stops16h 20m
Multiple Airlines
Deal found 13/4£222
Mon 8/617:55
LTN
-
RNS
2 stops20h 50m
Multiple Airlines
Sun 14/608:10
RNS
-
LTN
2 stops25h 20m
Multiple Airlines
Deal found 15/4£232

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 17 April 2026.

Round-trip from

£183

One-way from

£75

Popular in

July

Cheapest in

January

Average price

£157
28/5-4/6
  • 28/5-4/6
  • 4 total stops
  • 34h 00m total
  • London to Rennes
Search Deals
17/6
  • 17/6
  • 2 total stops
  • 19h 15m total
  • London to Rennes
Search Deals
Highest demand for flights based on searches. 30% potential increase in price (£41 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 April 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 17 April 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

Thu 14/5

18:40-16:25

2 stops20h 45m

Rennes St Jacques

Thu 21/5

13:05-01:20

2 stops13h 15m

£214

LondonRennes

LTN - RNS

LTNRNS

London Luton

Sun 28/6

07:05-18:15

1 stop10h 10m

Rennes St Jacques

Tue 30/6

10:35-17:20

1 stop7h 45m

£244

LondonRennes

LTN - RNS

LTNRNS

London Luton

Sat 30/5

06:05-07:45

2 stops24h 40m

Rennes St Jacques

Sat 6/6

18:50-00:30

1 stop6h 40m

£249
Fastest return journey

LondonRennes

LTN - RNS

LTNRNS

London Luton

Sat 27/6

06:05-12:55

1 stop5h 50m

Rennes St Jacques

Tue 30/6

10:35-17:20

1 stop7h 45m

£275

LondonRennes

LTN - RNS

LTNRNS

London Luton

Sun 26/7

16:35-12:35

2 stops19h 00m

Rennes St Jacques

Sun 2/8

10:00-11:25

2 stops26h 25m

£280

LondonRennes

LTN - RNS

LTNRNS

London Luton

Sat 27/6

18:15-21:05

2 stops25h 50m

Rennes St Jacques

Thu 2/7

14:45-10:55

2 stops21h 10m

£285

LondonRennes

LTN - RNS

LTNRNS

London Luton

Fri 9/10

21:20-10:20

3 stops36h 00m

Rennes St Jacques

Sun 11/10

21:40-11:05

1 stop14h 25m

£291

LondonRennes

LTN - RNS

LTNRNS

London Luton

Mon 27/4

09:05-18:50

2 stops8h 45m

Rennes St Jacques

Thu 30/4

13:05-02:30

2 stops14h 25m

£311

LondonRennes

LTN - RNS

LTNRNS

London Luton

Mon 8/6

19:40-10:20

1 stop13h 40m

Rennes St Jacques

Sun 14/6

19:20-14:35

1 stop20h 15m

£323

LondonRennes

LTN - RNS

LTNRNS

London Luton

Sat 2/5

12:25-07:25

2 stops18h 00m

Rennes St Jacques

Mon 4/5

12:20-07:15

2 stops19h 55m

£335

Flights are sorted by cheapest return flights first.

Deals found on 12/4

Showing 1-10 of 22 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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