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Cheap flights from London to Rennes from £32

LON — RNS
18 Nov — 25 Nov1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from London to Rennes St Jacques are usually found in January or March, booked 45 days in advance, depart on a Monday or Wednesday and return on a Tuesday

Cheap flight deals from London to Rennes

Enter your travel dates to find the best prices.

Cheapest flights from London to Rennes

Thu 3/1212:30 -
Nonstop1h 15m
Sun 6/1216:55 -
Nonstop1h 05m
Deal found 16/10£80
Thu 3/1212:30 -
Nonstop1h 15m
Mon 7/1215:40 -
Nonstop1h 15m
Deal found 15/10£84
Thu 10/1212:30 -
Nonstop1h 15m
Sun 13/1216:45 -
Nonstop1h 05m
Deal found 19/10£85
Thu 19/1112:30 -
Nonstop1h 15m
Mon 23/1115:40 -
Nonstop1h 15m
Deal found 15/10£86
Fri 20/1118:05 -
Nonstop1h 15m
Mon 23/1115:40 -
Nonstop1h 15m
Deal found 18/10£94
Mon 23/1112:50 -
Nonstop1h 15m
Sun 29/1116:45 -
Nonstop1h 05m
Deal found 17/10£98
Thu 3/1206:30 -
1 stop8h 45m
Sun 6/1211:05 -
1 stop6h 30m
Deal found 19/10£159
Fri 6/1119:25 -
1 stop13h 55m
Thu 12/1111:05 -
1 stop8h 15m
Deal found 16/10£169
Wed 4/1120:25 -
1 stop18h 50m
Wed 25/1116:25 -
1 stop16h 15m
Deal found 15/10£170
Sat 14/1119:20 -
1 stop14h 00m
Sat 21/1111:05 -
1 stop3h 40m
Deal found 15/10£170
Fri 20/1117:35 -
1 stop15h 45m
Sun 22/1111:05 -
1 stop24h 25m
Deal found 16/10£173
Tue 1/1207:45 -
1 stop7h 30m
Tue 8/1216:45 -
1 stop15h 30m
Deal found 17/10£185

Find flight deals from London to Rennes

Round-trip from

£80

One-way from

£32

Popular in

April

Cheapest in

January

Average price

£150

Good round-trip deal

£93 or less

Good one-way deal

£32 or less
easyJet
  • easyJet
  • 3/12-6/12
  • Nonstop
  • 2h 20m total
  • London to Rennes
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easyJet
  • easyJet
  • 18/12-31/12
  • Nonstop
  • 1h 15m total
  • London to Rennes
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (£10 potential increase over avg. return price).
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Cheapest flight prices on average. 6% potential price decrease (£7 potential savings vs. average return price).
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Average for round-trip flights in October 2026
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Price to beat on a round-trip flight from London (LON) to Rennes St Jacques.
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Price to beat on a one-way flight from London (LON) to Rennes St Jacques.
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from London to Rennes that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

LondonRennes

LGW London Gatwick - RNS Rennes St Jacques

LGWRNS

London Gatwick

Sat 5/12

08:40-10:55

Nonstop1h 15m

Rennes St Jacques

Wed 31/12

00:00-00:00

Nonstop0h 00m

£32

LondonRennes

LGW London Gatwick - RNS Rennes St Jacques

LGWRNS

London Gatwick

Thu 17/12

17:15-19:30

Nonstop1h 15m

Rennes St Jacques

Wed 31/12

00:00-00:00

Nonstop0h 00m

£32

LondonRennes

LGW London Gatwick - RNS Rennes St Jacques

LGWRNS

London Gatwick

Fri 29/1

18:05-20:20

Nonstop1h 15m

Rennes St Jacques

Wed 31/12

00:00-00:00

Nonstop0h 00m

£32

LondonRennes

LGW London Gatwick - RNS Rennes St Jacques

LGWRNS

London Gatwick

Tue 15/12

10:05-12:20

Nonstop1h 15m

Rennes St Jacques

Wed 31/12

00:00-00:00

Nonstop0h 00m

£33

LondonRennes

LGW London Gatwick - RNS Rennes St Jacques

LGWRNS

London Gatwick

Fri 1/1

05:55-08:10

Nonstop1h 15m

Rennes St Jacques

Wed 31/12

00:00-00:00

Nonstop0h 00m

£34

LondonRennes

LGW London Gatwick - RNS Rennes St Jacques

LGWRNS

London Gatwick

Fri 18/12

05:55-08:10

Nonstop1h 15m

Rennes St Jacques

Wed 31/12

00:00-00:00

Nonstop0h 00m

£34

LondonRennes

LGW London Gatwick - RNS Rennes St Jacques

LGWRNS

London Gatwick

Thu 19/11

12:30-14:45

Nonstop1h 15m

Rennes St Jacques

Wed 31/12

00:00-00:00

Nonstop0h 00m

£35

LondonRennes

LGW London Gatwick - RNS Rennes St Jacques

LGWRNS

London Gatwick

Fri 27/11

18:05-20:20

Nonstop1h 15m

Rennes St Jacques

Wed 31/12

00:00-00:00

Nonstop0h 00m

£36

LondonRennes

LGW London Gatwick - RNS Rennes St Jacques

LGWRNS

London Gatwick

Thu 26/11

12:30-14:45

Nonstop1h 15m

Rennes St Jacques

Wed 31/12

00:00-00:00

Nonstop0h 00m

£36

LondonRennes

LGW London Gatwick - RNS Rennes St Jacques

LGWRNS

London Gatwick

Sat 19/12

08:40-10:55

Nonstop1h 15m

Rennes St Jacques

Wed 31/12

00:00-00:00

Nonstop0h 00m

£69

Flights are sorted by cheapest return flights first.

Deals found on 14/10

Showing 1-10 of 44 resultsSorted by cheapest first
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Best time to book a flight from London to Rennes

Have a flexible travel schedule? Discover the best time to fly to Rennes from London with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight from London to Rennes

What is the cheapest month to book a flight from London to Rennes?

Currently, January is the cheapest month in which you can book a flight from London to Rennes (average of £72). Flying from London to Rennes in August is currently the most expensive (average of £224). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from LON to RNS?

It’s optimal to fly from London to Rennes in the afternoon. By choosing this option you can save up to 39% on the cost of your flight, compared to a flight at midday.

How much does it cost for a return flight from London to Rennes?

Airfare is below average for this route at the moment.
London to Rennes flights typically cost between £126 and £182 in December.
The cheapest return price found within the last 5 days was £80 on easyJet (3 Dec–6 Dec).

How far ahead should I book a flight from London to Rennes?

To ensure you get the cheapest price possible for a flight from London to Rennes, you should look to book at least 41 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Reviews of airlines servicing Rennes

See what other customers who have flown with easyJet from London to Rennes have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
easyJet
6.9
Okay
1,923 reviews
Check prices

Crew

7.7

Boarding

6.7

Food

6.0

Entertainment

5.5

Overall

6.9

Comfort

6.8

Reviews

1 / 20
8.0
Excellent

Regina,Sept 2026

LGW - BOD

I didn’t have food or entertainment. Everything was greay
easyJet
6.9
Okay
1,923 reviews
easyJet
6.9
Okay
1,923 reviews
Check prices

Crew

7.7

Boarding

6.7

Food

6.0

Entertainment

5.5

Overall

6.9

Comfort

6.8

Reviews

1 / 20
8.0
Excellent

Regina,Sept 2026

LGW - BOD

I didn’t have food or entertainment. Everything was greay

Related info for your journey

  • What airport do you fly into for flights to Rennes from London?

    Rennes St Jacques (RNS) is the airport you will fly into if you book a flight from London to Rennes. You should not have trouble finding flights to St Jacques from London; the airport handles an average of 0 inbound flights from London per day. You should also have plenty of airline options to choose from since 1 airline has flights to the Rennes airport from London. It is only a 4.0 mi journey from St Jacques (RNS) to Rennes’s city center.

  • How long is the flight from London to Rennes?

    easyJet, Air France, and KLM can get you from London to Rennes in just under 1h 15m. Your travel time can differ by up to 6h 30m. There are 224 mi between London and Rennes. This flight may include one or multiple stops.

  • What is the cheapest airline to fly from London to Rennes round-trip?

    According to our current data, easyJet (£58), offers the cheapest pricing from London to Rennes. easyJet is currently priced 61% below the average price you’ll pay for this route.

  • What are the most popular routes from London to Rennes?

    The most popular route from London to Rennes is London Gatwick - Rennes St Jacques. You may also consider London Heathrow - Rennes St Jacques or London City - Rennes St Jacques.

  • Can I find deals for flights from London to Rennes that include hotel bookings?

    Yes. In addition to deals on London to Rennes flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from London to Rennes?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Rennes.

  • Can I find deals for business class flights from London to Rennes?

    Yes. Cheapflights offers flight deals from London 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.

  • What is the cheapest month to book a flight from London to Rennes?

    Currently, January is the cheapest month in which you can book a flight from London to Rennes (average of £72). Flying from London to Rennes in August is currently the most expensive (average of £224). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Top airline flying from London to Rennes

AirlineCheapestAverageFlexibilityOn-time
easyJetCheapest£58Average£157FlexibilityNo cancel feeOn-time86%
Search easyJet flights

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