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Cheap flights from Rennes to London Southend Airport from £91

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 1/10. Fares are subject to change and may not be available on all flights or dates of travel.
RNS — SEN
24 Aug — 31 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Rennes to Southend

Enter your travel dates to find the best prices.

Cheapest flights from Rennes to Southend
Explore the most affordable flight options available from Rennes to Southend. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 July 2026.

Thu 1/1012:00
RNS
-
SEN
2 stops26h 00m
Multiple Airlines
Sun 4/1017:30
SEN
-
RNS
2 stops17h 00m
Multiple Airlines
Deal found 25/7£197
Fri 4/913:10
RNS
-
SEN
2 stops20h 30m
Multiple Airlines
Sun 6/917:30
SEN
-
RNS
2 stops13h 50m
Multiple Airlines
Deal found 21/7£237
Wed 25/1118:20
RNS
-
SEN
2 stops25h 15m
Multiple Airlines
Sun 29/1107:00
SEN
-
RNS
2 stops28h 15m
Multiple Airlines
Deal found 24/7£278
Fri 7/813:10
RNS
-
SEN
2 stops20h 30m
Multiple Airlines
Sun 9/819:50
SEN
-
RNS
1 stop13h 30m
Multiple Airlines
Deal found 21/7£291
Thu 12/1110:35
RNS
-
SEN
2 stops9h 00m
Multiple Airlines
Sun 15/1107:00
SEN
-
RNS
2 stops28h 15m
Multiple Airlines
Deal found 21/7£299
Fri 25/914:25
RNS
-
SEN
1 stop6h 10m
Multiple Airlines
Sun 4/1017:30
SEN
-
RNS
2 stops17h 00m
Multiple Airlines
Deal found 23/7£302
Wed 16/914:25
RNS
-
SEN
1 stop6h 15m
Multiple Airlines
Sun 20/917:30
SEN
-
RNS
2 stops13h 50m
Multiple Airlines
Deal found 23/7£302
Thu 6/811:05
RNS
-
SEN
1 stop6h 35m
Multiple Airlines
Sun 9/819:50
SEN
-
RNS
1 stop13h 30m
Multiple Airlines
Deal found 25/7£306
Fri 4/914:25
RNS
-
SEN
1 stop6h 10m
Multiple Airlines
Sun 13/917:30
SEN
-
RNS
2 stops13h 50m
Multiple Airlines
Deal found 24/7£307
Fri 4/1211:05
RNS
-
SEN
1 stop7h 10m
Multiple Airlines
Mon 7/1207:20
SEN
-
RNS
2 stops8h 15m
Multiple Airlines
Deal found 22/7£309
Fri 25/914:25
RNS
-
SEN
1 stop6h 10m
Multiple Airlines
Sun 27/915:35
SEN
-
RNS
2 stops18h 55m
Multiple Airlines
Deal found 22/7£313

Find flight deals from Rennes to Southend

Discover tips and strategies to find the most affordable flight options for your journey from Rennes (RNS) to Southend (SEN). 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 25 July 2026.

Round-trip from

£237

One-way from

£91

Popular in

August

Cheapest in

January

Average price

£146
4/9-6/9
  • 4/9-6/9
  • 4 total stops
  • 34h 20m total
  • Rennes to London
Search Deals
1/10
  • 1/10
  • 2 total stops
  • 24h 00m total
  • Rennes to London
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (£12 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£4 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Rennes to Southend 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 25 July 2026.
Use the filters below to find and compare flights from Rennes to London Southend Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

RennesLondon

RNS - SEN

RNSSEN

Rennes St Jacques

Fri 7/8

13:10-08:40

2 stops20h 30m

London Southend

Sun 9/8

19:50-10:20

1 stop13h 30m

£290

RennesLondon

RNS - SEN

RNSSEN

Rennes St Jacques

Fri 4/9

14:25-19:35

1 stop6h 10m

London Southend

Sun 6/9

17:30-08:20

2 stops13h 50m

£300

RennesLondon

RNS - SEN

RNSSEN

Rennes St Jacques

Fri 25/9

14:25-19:35

1 stop6h 10m

London Southend

Sun 27/9

15:35-11:30

2 stops18h 55m

£313

RennesLondon

RNS - SEN

RNSSEN

Rennes St Jacques

Fri 11/9

14:25-19:35

1 stop6h 10m

London Southend

Sun 13/9

17:30-08:20

2 stops13h 50m

£318

RennesLondon

RNS - SEN

RNSSEN

Rennes St Jacques

Fri 6/11

16:45-22:00

1 stop6h 15m

London Southend

Sun 8/11

17:15-15:20

2 stops21h 05m

£331

RennesLondon

RNS - SEN

RNSSEN

Rennes St Jacques

Fri 27/11

16:20-22:00

1 stop6h 40m

London Southend

Sun 29/11

17:15-12:15

2 stops18h 00m

£335

RennesLondon

RNS - SEN

RNSSEN

Rennes St Jacques

Mon 9/11

11:05-14:35

1 stop4h 30m

London Southend

Thu 12/11

17:20-16:40

2 stops22h 20m

£339
Fastest return journey

RennesLondon

RNS - SEN

RNSSEN

Rennes St Jacques

Sun 18/10

14:25-19:35

1 stop6h 10m

London Southend

Fri 23/10

09:00-15:55

1 stop5h 55m

£340
Cheapest one-way

RennesLondon

RNS - SEN

RNSSEN

Rennes St Jacques

Tue 22/9

16:20-16:10

2 stops24h 50m

£122

RennesLondon

RNS - SEN

RNSSEN

Rennes St Jacques

Wed 23/9

17:25-13:00

2 stops20h 35m

£132

Flights are sorted by cheapest return flights first.

Deals found on 22/7

Showing 1-10 of 17 resultsSorted by cheapest first
1
2

Best time to book a flight from Rennes to Southend

Have a flexible travel schedule? Discover the best time to fly to Southend from Rennes 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 Rennes to Southend. 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 from for flights from Rennes to London Southend?

    Located just 4.0 mi from the city center, Rennes St Jacques is the airport most travelers will use when flying to London Southend from Rennes. Booking flights from St Jacques (RNS) to London Southend should be relatively easy as there are 0 daily outbound flights to London Southend from 0 different airlines.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Rennes to Southend 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

Travelling to a place near London Southend Airport?

Book flights to London Southend Airport if you plan to visit one of these locations
Hounslow
Milton Keynes
Luton
Wembley
Gatwick
Slough
Ilford
Hayes
Croydon
Colchester
Brentford
Eastbourne
Watford
Southend-on-Sea
Kingston upon Thames
Southall
Aylesbury
Dover
Romford
Enfield

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Why should you use Cheapflights to find cheap flight tickets from Rennes to Southend?

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Can Cheapflights find flights from Rennes to Southend with no change fees?

Need flexible booking options for your flight to Southend from Rennes? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Rennes to Southend become cheaper?

Yes! Start tracking prices for Rennes to Southend flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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