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Cheap flights from London City Airport to Rennes from £118

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London City Airport to Rennes departing on 30/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags
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Find the cheapest flights from London City Airport to Rennes

Cheap return flights

Enter your travel dates to find the best prices.
KLM Logo
20:45 - 10:20
LCY
-
RNS
12h 35m
2 stops
KLM Logo
14:25 - 18:30
RNS
-
LCY
5h 05m
1 stop
£202KLM
Sun, 20 Sep - Thu, 24 Sep
KLM Logo
08:25 - 13:55
LCY
-
RNS
4h 30m
1 stop
KLM Logo
14:25 - 19:45
RNS
-
LCY
6h 20m
1 stop
£213KLM
Wed, 2 Sep - Thu, 10 Sep
KLM Logo
19:00 - 10:20
LCY
-
RNS
14h 20m
2 stops
KLM Logo
18:05 - 07:15
RNS
-
LCY
14h 10m
1 stop
£217KLM
Mon, 13 Jul - Thu, 13 Aug
KLM Logo
20:45 - 17:35
LCY
-
RNS
19h 50m
1 stop
KLM Logo
18:05 - 07:15
RNS
-
LCY
14h 10m
1 stop
£235KLM
Sun, 19 Jul - Mon, 27 Jul
KLM Logo
20:15 - 10:20
LCY
-
RNS
13h 05m
2 stops
KLM Logo
14:25 - 20:15
RNS
-
LCY
6h 50m
1 stop
£241KLM
Fri, 9 Oct - Sun, 11 Oct
KLM Logo
20:15 - 17:35
LCY
-
RNS
20h 20m
1 stop
KLM Logo
17:50 - 07:15
RNS
-
LCY
14h 25m
1 stop
£242KLM
Wed, 22 Jul - Wed, 29 Jul
KLM Logo
20:15 - 10:20
LCY
-
RNS
13h 05m
2 stops
KLM Logo
14:25 - 19:45
RNS
-
LCY
6h 20m
1 stop
£242KLM
Wed, 2 Sep - Thu, 10 Sep
KLM Logo
20:45 - 10:20
LCY
-
RNS
12h 35m
2 stops
KLM Logo
11:05 - 17:20
RNS
-
LCY
7h 15m
2 stops
£245KLM
Sun, 20 Sep - Thu, 24 Sep
KLM Logo
07:45 - 17:35
LCY
-
RNS
8h 50m
1 stop
KLM Logo
18:05 - 07:15
RNS
-
LCY
14h 10m
1 stop
£254KLM
Mon, 13 Jul - Thu, 13 Aug
KLM Logo
07:45 - 17:35
LCY
-
RNS
8h 50m
1 stop
KLM Logo
18:05 - 08:50
RNS
-
LCY
15h 45m
1 stop
£255KLM
Tue, 14 Jul - Fri, 17 Jul

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KLM flights from London City Airport to Rennes

Our best KLM deals on London City Airport to Rennes flight tickets
KLM
20 Sept
LCY20:45London City
12h 35m
2 stops
RNS10:20Rennes St Jacques
24 Sept
RNS14:25Rennes St Jacques
5h 05m
1 stop
LCY18:30London City
£202
KLM
2 Sept
LCY08:25London City
4h 30m
1 stop
RNS13:55Rennes St Jacques
10 Sept
RNS14:25Rennes St Jacques
6h 20m
1 stop
LCY19:45London City
£213
KLM
13 Jul
LCY19:00London City
14h 20m
2 stops
RNS10:20Rennes St Jacques
13 Aug
RNS18:05Rennes St Jacques
14h 10m
1 stop
LCY07:15London City
£217

momondo Fare Finder

 
Customise your flight search to find flights from London City Airport 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, momondo users made 279,928 searches. Data last updated 27 June 2026.
Use the filters below to find and compare flights from London City Airport to Rennes that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonRennes

LCY - RNS

LCYRNS

London City

Sun 20/9

20:45-10:20

2 stops12h 35m

Rennes St Jacques

Thu 24/9

14:25-18:30

1 stop5h 05m

£202
Fastest return journey

LondonRennes

LCY - RNS

LCYRNS

London City

Wed 2/9

08:25-13:55

1 stop4h 30m

Rennes St Jacques

Thu 10/9

14:25-19:45

1 stop6h 20m

£213

LondonRennes

LCY - RNS

LCYRNS

London City

Mon 13/7

19:00-10:20

2 stops14h 20m

Rennes St Jacques

Thu 13/8

18:05-07:15

1 stop14h 10m

£217

LondonRennes

LCY - RNS

LCYRNS

London City

Sun 19/7

20:45-17:35

1 stop19h 50m

Rennes St Jacques

Mon 27/7

18:05-07:15

1 stop14h 10m

£235

LondonRennes

LCY - RNS

LCYRNS

London City

Fri 9/10

20:15-10:20

2 stops13h 05m

Rennes St Jacques

Sun 11/10

14:25-20:15

1 stop6h 50m

£241

LondonRennes

LCY - RNS

LCYRNS

London City

Wed 22/7

20:15-17:35

1 stop20h 20m

Rennes St Jacques

Wed 29/7

17:50-07:15

1 stop14h 25m

£242

LondonRennes

LCY - RNS

LCYRNS

London City

Wed 2/9

20:15-10:20

2 stops13h 05m

Rennes St Jacques

Thu 10/9

14:25-19:45

1 stop6h 20m

£242

LondonRennes

LCY - RNS

LCYRNS

London City

Sun 20/9

20:45-10:20

2 stops12h 35m

Rennes St Jacques

Thu 24/9

11:05-17:20

2 stops7h 15m

£245

LondonRennes

LCY - RNS

LCYRNS

London City

Mon 13/7

07:45-17:35

1 stop8h 50m

Rennes St Jacques

Thu 13/8

18:05-07:15

1 stop14h 10m

£254

LondonRennes

LCY - RNS

LCYRNS

London City

Tue 14/7

07:45-17:35

1 stop8h 50m

Rennes St Jacques

Fri 17/7

18:05-08:50

1 stop15h 45m

£255

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Rennes from

How to get the cheapest flight ticket from London City Airport to Rennes

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Rennes?

Our data shows that Monday is the least expensive day to fly to Rennes. Tickets to fly out on this day can be as low as £136. Flights from London City Airport to Rennes on a Thursday will generally be more expensive and average around £205. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Rennes?

According to our data, the cheapest time of day to fly to Rennes is in the afternoon. momondo users have found flights departing from London City Airport to Rennes in the afternoon for as low as £107. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Rennes is in the morning when prices are around £182.

When to book flights from London City Airport to Rennes

Are you open to changing your travel dates? Check out the ideal times to fly from London City Airport to Rennes according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap London City Airport to Rennes (LCY to RNS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London City Airport to Rennes

Fastest flight time

4h 30m

Direct flights

None
The fastest flight from London City Airport to Rennes takes 4h 30m
There are no direct flights from London City Airport to Rennes. There are no popular flight routes from London City Airport to Rennes.
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Frequently asked questions about flying from London City Airport to Rennes

  • How far is London City to Rennes St Jacques by plane?

    There are 246.5 mi between London City and Rennes St Jacques. In terms of flight time, this usually takes a little over 4h 30m.

  • When did momondo last update prices for flights from London City Airport to Rennes St Jacques Airport?

    Prices for flights from London City Airport to Rennes St Jacques Airport were last updated today.

  • How old do you have to be to fly from London City Airport to Rennes St Jacques Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London City Airport to Rennes St Jacques Airport.

  • What documentation or ID do you need to fly to Rennes St Jacques Airport?

    The travel and health documents you'll need for your trip to Rennes St Jacques Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Rennes St Jacques Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from London to Rennes?

It is quick and easy to find London to Rennes flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Rennes that suits you.

Can I find flights from London to Rennes with flexible booking policies on momondo?

All flight searches from London to Rennes on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from London to Rennes?

Once all potential London to Rennes flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from London to Rennes right now. Can momondo alert me if prices change?

If you are not ready to book a flight from London to Rennes now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Rennes and let you know when they change.

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