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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 25/8. Fares are subject to change and may not be available on all flights or dates of travel.
LTN — RNS
28 Jul — 4 Aug1
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 28 June 2026.

Wed 2/916:05
LTN
-
RNS
2 stops23h 50m
Multiple Airlines
Thu 10/914:00
RNS
-
LTN
2 stops8h 15m
Multiple Airlines
Deal found 26/6£175
Mon 14/917:55
LTN
-
RNS
2 stops20h 50m
Multiple Airlines
Wed 16/917:25
RNS
-
LTN
2 stops16h 20m
Multiple Airlines
Deal found 26/6£199
Fri 9/1007:30
LTN
-
RNS
1 stop7h 25m
easyJet
Sun 11/1021:40
RNS
-
LTN
1 stop14h 25m
easyJet
Deal found 25/6£203
Tue 14/709:50
LTN
-
RNS
2 stops23h 10m
Multiple Airlines
Fri 17/713:10
RNS
-
LTN
2 stops20h 25m
Multiple Airlines
Deal found 24/6£222
Thu 10/918:40
LTN
-
RNS
2 stops20h 15m
Multiple Airlines
Sun 13/912:25
RNS
-
LTN
2 stops21h 05m
Multiple Airlines
Deal found 23/6£230
Fri 11/921:50
LTN
-
RNS
2 stops13h 20m
Multiple Airlines
Sun 13/912:25
RNS
-
LTN
2 stops21h 05m
Multiple Airlines
Deal found 25/6£234
Fri 9/1007:15
LTN
-
RNS
1 stop12h 30m
Multiple Airlines
Sun 11/1021:40
RNS
-
LTN
2 stops20h 40m
Multiple Airlines
Deal found 25/6£238
Sat 4/719:30
LTN
-
RNS
2 stops13h 00m
Multiple Airlines
Tue 7/716:20
RNS
-
LTN
2 stops20h 25m
Multiple Airlines
Deal found 25/6£239
Tue 7/709:00
LTN
-
RNS
2 stops24h 00m
Multiple Airlines
Thu 9/717:25
RNS
-
LTN
2 stops16h 20m
Multiple Airlines
Deal found 24/6£265
Fri 2/1007:30
LTN
-
RNS
1 stop7h 25m
Multiple Airlines
Mon 5/1008:35
RNS
-
LTN
2 stops24h 55m
Multiple Airlines
Deal found 26/6£266

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 28 June 2026.

Round-trip from

£175

One-way from

£77

Popular in

April

Cheapest in

January

Average price

£179
2/9-10/9
  • 2/9-10/9
  • 4 total stops
  • 32h 05m total
  • London to Rennes
Search Deals
25/8
  • 25/8
  • 2 total stops
  • 23h 10m total
  • London to Rennes
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (£13 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (£8 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 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 28 June 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 10/9

18:40-15:55

2 stops20h 15m

Rennes St Jacques

Sun 13/9

12:25-08:30

2 stops21h 05m

£230

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

Wed 22/7

19:20-10:20

1 stop14h 00m

Rennes St Jacques

Thu 30/7

11:05-22:35

1 stop12h 30m

£285

LondonRennes

LTN - RNS

LTNRNS

London Luton

Fri 24/7

16:25-12:10

2 stops18h 45m

Rennes St Jacques

Tue 28/7

16:20-08:30

2 stops17h 10m

£301

LondonRennes

LTN - RNS

LTNRNS

London Luton

Thu 10/9

07:00-17:15

1 stop9h 15m

Rennes St Jacques

Sun 13/9

21:40-11:05

1 stop14h 25m

£324

LondonRennes

LTN - RNS

LTNRNS

London Luton

Mon 27/7

16:30-15:45

2 stops22h 15m

Rennes St Jacques

Fri 31/7

13:10-11:00

2 stops22h 50m

£327

LondonRennes

LTN - RNS

LTNRNS

London Luton

Tue 14/7

09:50-10:00

2 stops23h 10m

Rennes St Jacques

Fri 17/7

11:05-22:10

1 stop12h 05m

£329
Fastest return journey

LondonRennes

LTN - RNS

LTNRNS

London Luton

Wed 26/8

07:20-15:40

1 stop7h 20m

Rennes St Jacques

Thu 27/8

14:45-22:55

1 stop9h 10m

£337

LondonRennes

LTN - RNS

LTNRNS

London Luton

Thu 23/7

18:40-12:35

2 stops16h 55m

Rennes St Jacques

Thu 30/7

14:45-22:55

1 stop9h 10m

£339

LondonRennes

LTN - RNS

LTNRNS

London Luton

Sat 22/8

11:00-09:30

2 stops21h 30m

Rennes St Jacques

Sat 29/8

18:50-10:20

2 stops16h 30m

£340

Flights are sorted by cheapest return flights first.

Deals found on 24/6

Showing 1-10 of 21 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.

  • 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?

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