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Cheap flights from London Southend Airport to Rennes from £112

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 23/6. Fares are subject to change and may not be available on all flights or dates of travel.
SEN — RNS
22 Jun — 29 Jun1
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 23 May 2026.

Thu 2/720:40
SEN
-
RNS
2 stops14h 55m
Multiple Airlines
Thu 16/711:05
RNS
-
SEN
1 stop6h 35m
Multiple Airlines
Deal found 23/5£326
Tue 7/713:10
SEN
-
RNS
2 stops19h 50m
Multiple Airlines
Tue 14/711:05
RNS
-
SEN
1 stop25h 40m
Multiple Airlines
Deal found 23/5£339
Thu 18/620:40
SEN
-
RNS
2 stops12h 40m
Multiple Airlines
Thu 25/611:05
RNS
-
SEN
1 stop6h 35m
Multiple Airlines
Deal found 21/5£342
Sun 21/617:30
SEN
-
RNS
2 stops13h 20m
Multiple Airlines
Sun 28/617:40
RNS
-
SEN
2 stops19h 25m
Multiple Airlines
Deal found 22/5£350
Thu 2/720:40
SEN
-
RNS
2 stops14h 55m
Multiple Airlines
Thu 9/717:25
RNS
-
SEN
2 stops20h 35m
Multiple Airlines
Deal found 21/5£375
Fri 11/922:00
SEN
-
RNS
2 stops13h 10m
Multiple Airlines
Sun 13/912:25
RNS
-
SEN
2 stops11h 55m
Multiple Airlines
Deal found 23/5£378
Thu 6/820:40
SEN
-
RNS
2 stops14h 55m
Multiple Airlines
Sun 9/811:05
RNS
-
SEN
1 stop9h 15m
Multiple Airlines
Deal found 22/5£389
Fri 19/616:55
SEN
-
RNS
2 stops16h 25m
Multiple Airlines
Sun 21/614:25
RNS
-
SEN
1 stop6h 10m
Multiple Airlines
Deal found 19/5£406
Sat 29/816:50
SEN
-
RNS
2 stops27h 30m
Multiple Airlines
Mon 7/914:25
RNS
-
SEN
1 stop6h 10m
Multiple Airlines
Deal found 21/5£412

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 23 May 2026.

Round-trip from

£339

One-way from

£112

Popular in

April

Cheapest in

January

Average price

£157
7/7-14/7
  • 7/7-14/7
  • 3 total stops
  • 45h 30m total
  • London to Rennes
Search Deals
23/6
  • 23/6
  • 2 total stops
  • 25h 30m total
  • London to Rennes
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (£11 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (£6 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 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 23 May 2026.
Use the filters below to find and compare flights from London Southend Airport to Rennes that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonRennes

SEN - RNS

SENRNS

London Southend

Thu 2/7

20:40-12:35

2 stops14h 55m

Rennes St Jacques

Thu 16/7

11:05-16:40

1 stop6h 35m

£326

LondonRennes

SEN - RNS

SENRNS

London Southend

Tue 7/7

13:10-10:00

2 stops19h 50m

Rennes St Jacques

Tue 14/7

11:05-11:45

1 stop25h 40m

£339
Fastest return journey

LondonRennes

SEN - RNS

SENRNS

London Southend

Thu 18/6

20:40-10:20

2 stops12h 40m

Rennes St Jacques

Thu 25/6

11:05-16:40

1 stop6h 35m

£342

LondonRennes

SEN - RNS

SENRNS

London Southend

Sun 21/6

17:30-07:50

2 stops13h 20m

Rennes St Jacques

Sun 28/6

17:40-12:05

2 stops19h 25m

£350

LondonRennes

SEN - RNS

SENRNS

London Southend

Thu 2/7

20:40-12:35

2 stops14h 55m

Rennes St Jacques

Thu 9/7

11:05-16:40

1 stop6h 35m

£380

LondonRennes

SEN - RNS

SENRNS

London Southend

Thu 6/8

20:40-12:35

2 stops14h 55m

Rennes St Jacques

Sun 9/8

11:05-19:20

1 stop9h 15m

£389

LondonRennes

SEN - RNS

SENRNS

London Southend

Fri 19/6

16:55-10:20

2 stops16h 25m

Rennes St Jacques

Sun 21/6

14:25-19:35

1 stop6h 10m

£406

LondonRennes

SEN - RNS

SENRNS

London Southend

Sat 29/8

16:50-21:20

2 stops27h 30m

Rennes St Jacques

Mon 7/9

14:25-19:35

1 stop6h 10m

£412

LondonRennes

SEN - RNS

SENRNS

London Southend

Tue 2/6

14:40-09:50

3 stops18h 10m

Rennes St Jacques

Fri 5/6

14:25-19:35

1 stop6h 10m

£475

LondonRennes

SEN - RNS

SENRNS

London Southend

Wed 10/6

16:50-10:20

2 stops16h 30m

Rennes St Jacques

Wed 24/6

14:25-19:40

1 stop6h 15m

£476

Flights are sorted by cheapest return flights first.

Deals found on 19/5

Showing 1-10 of 20 resultsSorted by cheapest first
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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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