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Cheap flights from London Southend Airport to Rennes from £111

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 1/4. Fares are subject to change and may not be available on all flights or dates of travel.
SEN — RNS
21 Mar — 28 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Southend to Rennes

Enter your travel dates to find the best prices.

Cheapest flights from Southend to Rennes
Explore the most affordable flight options available from Southend to Rennes. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 February 2026.

Tue 24/220:20
SEN
-
RNS
2 stops19h 10m
Multiple Airlines
Thu 26/220:45
RNS
-
SEN
2 stops25h 40m
Multiple Airlines
Deal found 18/2£268
Mon 23/307:15
SEN
-
RNS
2 stops9h 25m
Multiple Airlines
Thu 26/310:35
RNS
-
SEN
2 stops11h 25m
Multiple Airlines
Deal found 16/2£323
Thu 5/306:50
SEN
-
RNS
1 stop12h 20m
Multiple Airlines
Sun 8/311:05
RNS
-
SEN
1 stop10h 45m
Multiple Airlines
Deal found 17/2£342
Wed 15/417:30
SEN
-
RNS
3 stops15h 20m
Multiple Airlines
Fri 17/414:25
RNS
-
SEN
1 stop6h 10m
Multiple Airlines
Deal found 18/2£351
Thu 2/410:10
SEN
-
RNS
2 stops26h 05m
Multiple Airlines
Thu 9/413:05
RNS
-
SEN
2 stops24h 55m
Multiple Airlines
Deal found 15/2£394
Wed 1/417:30
SEN
-
RNS
3 stops15h 20m
Multiple Airlines
Sun 5/414:25
RNS
-
SEN
1 stop6h 10m
Multiple Airlines
Deal found 17/2£403
Sun 12/417:30
SEN
-
RNS
2 stops13h 50m
Multiple Airlines
Sun 19/414:25
RNS
-
SEN
1 stop6h 10m
Multiple Airlines
Deal found 15/2£416
Fri 3/422:00
SEN
-
RNS
3 stops35h 20m
Multiple Airlines
Fri 10/414:25
RNS
-
SEN
1 stop6h 10m
Multiple Airlines
Deal found 17/2£432

Find flight deals from Southend to Rennes

Discover tips and strategies to find the most affordable flight options for your journey from Southend (SEN) 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 19 February 2026.

Round-trip from

£323

One-way from

£111

Popular in

July

Cheapest in

January

Average price

£117
23/3-26/3
  • 23/3-26/3
  • 4 total stops
  • 20h 50m total
  • London to Rennes
Search Deals
1/4
  • 1/4
  • 2 total stops
  • 16h 55m total
  • London to Rennes
Search Deals
Highest demand for flights based on searches. 35% potential increase in price (£49 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease (£7 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Southend 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 19 February 2026.
Use the filters below to find and compare flights from London Southend Airport to Rennes that are best for you.

Fly from

Southend

Fly to

Rennes

Route

Depart

Return

Price

LondonRennes

SEN - RNS

SENRNS

London Southend

Mon 23/3

07:15-17:40

2 stops9h 25m

Rennes St Jacques

Thu 26/3

10:35-21:00

2 stops11h 25m

£323

LondonRennes

SEN - RNS

SENRNS

London Southend

Thu 5/3

06:50-20:10

1 stop12h 20m

Rennes St Jacques

Sun 8/3

11:05-20:50

1 stop10h 45m

£342

LondonRennes

SEN - RNS

SENRNS

London Southend

Wed 15/4

17:30-09:50

3 stops15h 20m

Rennes St Jacques

Fri 17/4

14:25-19:35

1 stop6h 10m

£351

LondonRennes

SEN - RNS

SENRNS

London Southend

Thu 2/4

10:10-13:15

2 stops26h 05m

Rennes St Jacques

Thu 9/4

13:05-13:00

2 stops24h 55m

£394

LondonRennes

SEN - RNS

SENRNS

London Southend

Wed 1/4

17:30-09:50

3 stops15h 20m

Rennes St Jacques

Sun 5/4

14:25-19:35

1 stop6h 10m

£403

LondonRennes

SEN - RNS

SENRNS

London Southend

Sun 12/4

17:30-08:20

2 stops13h 50m

Rennes St Jacques

Sun 19/4

14:25-19:35

1 stop6h 10m

£416

LondonRennes

SEN - RNS

SENRNS

London Southend

Fri 3/4

22:00-10:20

3 stops35h 20m

Rennes St Jacques

Fri 10/4

14:25-19:35

1 stop6h 10m

£432

LondonRennes

SEN - RNS

SENRNS

London Southend

Fri 27/3

06:40-17:05

1 stop9h 25m

Rennes St Jacques

Sun 29/3

12:30-22:10

2 stops10h 40m

£473

LondonRennes

SEN - RNS

SENRNS

London Southend

Thu 16/4

17:15-10:20

2 stops16h 05m

Rennes St Jacques

Thu 23/4

14:25-21:25

2 stops8h 00m

£508

LondonRennes

SEN - RNS

SENRNS

London Southend

Wed 1/4

17:30-11:25

2 stops16h 55m

£111

Flights are sorted by cheapest return flights first.

Deals found on 16/2

Showing 1-10 of 19 results
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Best time to book a flight from Southend to Rennes

Have a flexible travel schedule? Discover the best time to fly to Rennes from Southend 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 Southend 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 Southend?

    If you book a flight to Rennes from London Southend, you will be flying to St Jacques, which is the city’s only airport. Rennes St Jacques (RNS) is located 4.0 mi from the center of Rennes. There are 0 flights from London Southend to St Jacques per day from 0 different airlines.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Southend 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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Why should you use Cheapflights to find cheap flight tickets from Southend to Rennes?

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Southend to Rennes flexibly with Cheapflights today.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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