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Cheap flights from Portsmouth to Brittany from £159

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — BES
27 Aug — 3 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Portsmouth to Brittany

Enter your travel dates to find the best prices.

Cheapest flights from Portsmouth to Brittany
Explore the most affordable flight options available from Portsmouth to Brittany. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 July 2026.

Wed 9/915:35
SOU
-
NTE
2 stops14h 40m
Multiple Airlines
Wed 16/918:25
NTE
-
SOU
1 stop15h 10m
Multiple Airlines
Deal found 26/7£159
Thu 3/909:25
SOU
-
NTE
1 stop11h 45m
Multiple Airlines
Wed 9/918:25
NTE
-
SOU
1 stop15h 10m
Multiple Airlines
Deal found 27/7£172
Sun 6/912:35
SOU
-
NTE
2 stops20h 30m
Multiple Airlines
Thu 10/915:05
NTE
-
SOU
1 stop18h 40m
Multiple Airlines
Deal found 24/7£180
Sun 30/810:00
SOU
-
NTE
2 stops22h 05m
Multiple Airlines
Sat 5/920:05
NTE
-
SOU
2 stops12h 50m
Multiple Airlines
Deal found 25/7£214
Thu 17/917:20
SOU
-
RNS
2 stops40h 00m
KLM
Wed 23/914:25
RNS
-
SOU
1 stop3h 25m
KLM
Deal found 27/7£219
Thu 17/917:20
SOU
-
RNS
2 stops22h 10m
Multiple Airlines
Wed 23/917:40
RNS
-
SOU
2 stops15h 55m
Multiple Airlines
Deal found 27/7£255
Fri 11/917:20
SOU
-
RNS
1 stop22h 30m
KLM
Fri 18/911:05
RNS
-
SOU
2 stops22h 40m
KLM
Deal found 28/7£272
Fri 11/919:30
SOU
-
RNS
3 stops37h 50m
Multiple Airlines
Fri 18/917:10
RNS
-
SOU
2 stops16h 30m
Multiple Airlines
Deal found 28/7£335

Find flight deals from Portsmouth to Brittany

Keep the following information in mind while searching for Portsmouth to Brittany flight deals. Data was last updated 28 July 2026.

Round-trip from

£159

Popular in

April

Cheapest in

January

Average price

£208
9/9-16/9
  • 9/9-16/9
  • 3 total stops
  • 29h 50m total
  • Portsmouth to Brittany
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (£10 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (£7 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 Portsmouth to Brittany 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 28 July 2026.
Use the filters below to find and compare flights from Portsmouth to Brittany that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SouthamptonNantes

SOU - NTE

SOUNTE

Southampton Eastleigh

Wed 9/9

15:35-07:15

2 stops14h 40m

Nantes Atlantique

Wed 16/9

18:25-08:35

1 stop15h 10m

£159

SouthamptonNantes

SOU - NTE

SOUNTE

Southampton Eastleigh

Thu 3/9

09:25-22:10

1 stop11h 45m

Nantes Atlantique

Wed 9/9

18:25-08:35

1 stop15h 10m

£172

SouthamptonRennes

SOU - RNS

SOURNS

Southampton Eastleigh

Thu 17/9

17:20-10:20

2 stops40h 00m

Rennes St Jacques

Wed 23/9

14:25-16:50

1 stop3h 25m

£219

SouthamptonNantes

SOU - NTE

SOUNTE

Southampton Eastleigh

Sun 30/8

10:00-09:05

2 stops22h 05m

Nantes Atlantique

Sat 5/9

14:50-19:30

1 stop5h 40m

£226
Fastest return journey

SouthamptonNantes

SOU - NTE

SOUNTE

Southampton Eastleigh

Sun 6/9

09:20-15:45

1 stop5h 25m

Nantes Atlantique

Thu 10/9

15:05-08:45

1 stop18h 40m

£235

SouthamptonRennes

SOU - RNS

SOURNS

Southampton Eastleigh

Thu 17/9

17:20-16:30

2 stops22h 10m

Rennes St Jacques

Wed 23/9

17:40-08:35

2 stops15h 55m

£255

SouthamptonRennes

SOU - RNS

SOURNS

Southampton Eastleigh

Fri 11/9

17:20-16:50

1 stop22h 30m

Rennes St Jacques

Fri 18/9

11:05-08:45

2 stops22h 40m

£272

SouthamptonRennes

SOU - RNS

SOURNS

Southampton Eastleigh

Fri 11/9

19:30-10:20

3 stops37h 50m

Rennes St Jacques

Fri 18/9

17:10-08:40

2 stops16h 30m

£335

Flights are sorted by cheapest return flights first.

Deals found on 26/7

Sorted by cheapest first

Best time to book a flight from Portsmouth to Brittany

Have a flexible travel schedule? Discover the best time to fly to Brittany from Portsmouth 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.

Cheapflights Insights

Everything you need to know about your flight from Portsmouth to Brittany

What is the cheapest time of day to fly from P0R to BR?

Find hourly flight availability from Portsmouth to Brittany. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 28 July 2026.

Unlike at midday, when flights are generally more expensive, you can save up to 34% on flights from Portsmouth to Brittany by exploring options for tickets in the afternoon.

Related info for your journey

Find useful and relevant information for your journey from Portsmouth to Brittany. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Portsmouth to Brittany?

    For as low as £219, KLM can have you in Brittany from Portsmouth in 40h. The distance from Portsmouth to Brittany is about 200 mi.

  • Can I find deals for flights from Portsmouth to Brittany that include hotel bookings?

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

  • How can I find direct flights from Portsmouth to Brittany?

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

  • Can I find deals for business class flights from Portsmouth to Brittany?

    Yes. Cheapflights offers flight deals from Portsmouth to Brittany 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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Alternative routes for Portsmouth to Brittany

See prices for flight routes from nearby airports that may be better suited for you.
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London City to Lyon flights
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Edinburgh to Charles de Gaulle flights
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Southend to Lyon flights
Stansted to Biarritz flights
London City to Bordeaux flights
Stansted to Bordeaux flights
Heathrow to Toulouse flights
Bristol to Charles de Gaulle flights
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Stansted to La Rochelle flights
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Top airline flying from Portsmouth to Brittany

Discover the top airline that operate flights from Portsmouth to Brittany. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 28 July 2026.
AirlineCheapestAverageFlexibilityOn-time
easyJetCheapest£58Average£165FlexibilityNo cancel feeOn-time86%
Search easyJet flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Portsmouth to Brittany?

Deals for Portsmouth to Brittany flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Portsmouth to Brittany?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Portsmouth to Brittany.

Can Cheapflights find flights from Portsmouth to Brittany with no change fees?

Need flexible booking options for your flight to Brittany from Portsmouth? 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 Portsmouth to Brittany become cheaper?

Of course! You can now track prices for flights from Portsmouth to Brittany and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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