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Cheap flights from London Southend Airport to Rennes from £116

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 5/3. Fares are subject to change and may not be available on all flights or dates of travel.
SEN — RNS
10 Mar — 17 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 8 February 2026.

Sun 22/307:10
SEN
-
RNS
1 stop5h 30m
Multiple Airlines
Sun 29/317:40
RNS
-
SEN
2 stops19h 25m
Multiple Airlines
Deal found 5/2£244
Mon 2/307:15
SEN
-
RNS
2 stops9h 25m
Multiple Airlines
Thu 5/311:05
RNS
-
SEN
1 stop10h 55m
Multiple Airlines
Deal found 6/2£316
Wed 22/417:30
SEN
-
RNS
3 stops15h 20m
Multiple Airlines
Fri 24/414:25
RNS
-
SEN
1 stop6h 10m
Multiple Airlines
Deal found 7/2£347
Thu 5/306:50
SEN
-
RNS
2 stops8h 20m
Multiple Airlines
Sun 8/311:05
RNS
-
SEN
1 stop7h 00m
Multiple Airlines
Deal found 5/2£348
Sat 14/307:15
SEN
-
RNS
1 stop8h 50m
Multiple Airlines
Sun 29/312:30
RNS
-
SEN
2 stops10h 40m
Multiple Airlines
Deal found 7/2£403
Fri 5/622:00
SEN
-
RNS
2 stops13h 10m
Multiple Airlines
Mon 8/614:25
RNS
-
SEN
1 stop6h 10m
Multiple Airlines
Deal found 7/2£412
Mon 23/312:20
SEN
-
RNS
2 stops21h 00m
Multiple Airlines
Wed 1/414:25
RNS
-
SEN
1 stop6h 15m
Multiple Airlines
Deal found 5/2£458
Tue 17/220:20
SEN
-
RNS
2 stops21h 55m
Multiple Airlines
Sun 22/217:10
RNS
-
SEN
1 stop4h 00m
Multiple Airlines
Deal found 5/2£561
Sat 14/307:15
SEN
-
RNS
1 stop8h 50m
Multiple Airlines
Sun 15/311:05
RNS
-
SEN
1 stop7h 00m
Multiple Airlines
Deal found 6/2£606
Sun 26/707:35
SEN
-
RNS
1 stop9h 00m
Multiple Airlines
Sat 8/812:40
RNS
-
SEN
2 stops11h 10m
Multiple Airlines
Deal found 7/2£645

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 8 February 2026.

Round-trip from

£244

One-way from

£116

Popular in

July

Cheapest in

March

Average price

£101
22/3-29/3
  • 22/3-29/3
  • 3 total stops
  • 24h 55m total
  • London to Rennes
Search Deals
easyJet
  • easyJet
  • 5/3
  • 1 total stop
  • 12h 20m total
  • London to Rennes
Search Deals
Highest demand for flights based on searches. 36% potential increase in price (£50 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease (£6 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 8 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 2/3

07:15-17:40

2 stops9h 25m

Rennes St Jacques

Thu 5/3

11:05-21:00

1 stop10h 55m

£316

LondonRennes

SEN - RNS

SENRNS

London Southend

Wed 22/4

17:30-09:50

3 stops15h 20m

Rennes St Jacques

Fri 24/4

14:25-19:35

1 stop6h 10m

£347

LondonRennes

SEN - RNS

SENRNS

London Southend

Thu 5/3

06:50-16:10

2 stops8h 20m

Rennes St Jacques

Sun 8/3

11:05-17:05

1 stop7h 00m

£348

LondonRennes

SEN - RNS

SENRNS

London Southend

Sat 14/3

07:15-17:05

1 stop8h 50m

Rennes St Jacques

Sun 29/3

12:30-22:10

2 stops10h 40m

£403

LondonRennes

SEN - RNS

SENRNS

London Southend

Fri 5/6

22:00-12:10

2 stops13h 10m

Rennes St Jacques

Mon 8/6

14:25-19:35

1 stop6h 10m

£412

LondonRennes

SEN - RNS

SENRNS

London Southend

Mon 23/3

12:20-10:20

2 stops21h 00m

Rennes St Jacques

Wed 1/4

14:25-19:40

1 stop6h 15m

£458

LondonRennes

SEN - RNS

SENRNS

London Southend

Sat 14/3

07:15-17:05

1 stop8h 50m

Rennes St Jacques

Sun 15/3

11:05-17:05

1 stop7h 00m

£606

LondonRennes

SEN - RNS

SENRNS

London Southend

Sun 26/7

07:35-17:35

1 stop9h 00m

Rennes St Jacques

Sat 8/8

12:40-22:50

2 stops11h 10m

£645

LondonRennes

SEN - RNS

SENRNS

London Southend

Fri 20/2

06:40-13:55

1 stop6h 15m

Rennes St Jacques

Sun 22/2

17:10-20:10

1 stop4h 00m

£665

LondonRennes

SEN - RNS

SENRNS

London Southend

Thu 5/3

06:50-20:10

1 stop12h 20m

£116

Flights are sorted by cheapest return flights first.

Deals found on 6/2

Showing 1-10 of 20 results
1
2

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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