Cheap flights from Portsmouth to Brittany from £128

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 16/10. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — BES
2 Sep — 9 Sep1
1 adult

Cheap 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 August 2025.

Round-trip from

£203

One-way from

£128

Popular in

August

Cheapest in

March

Average price

£217
10/10-17/10
  • 10/10-17/10
  • 2 total stops
  • 31h 25m total
  • Portsmouth to Brittany
16/10
  • 16/10
  • 2 total stops
  • 30h 55m total
  • Portsmouth to Brittany
Highest demand for flights based on searches. 25% potential increase in price (£31 potential increase over avg. return price).
Cheapest flight prices on average. 7% potential price decrease (£7 potential savings vs. average return price).
Average for round-trip flights in August 2025

Find flight deals from Portsmouth to Brittany

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 August 2025.

Fri 10/1020:00SOU - NTE
1 stop19h 40mMultiple Airlines
Fri 17/1021:55NTE - SOU
1 stop11h 45mMultiple Airlines
Deal found 26/8£203

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 August 2025.
Use the filters below to find and compare flights from Portsmouth to Brittany that are best for you.

Fly from

Portsmouth

Fly to

Brittany

Route

Depart

Return

Price

SouthamptonNantes

SOU - NTE

SOUNTE

Southampton Eastleigh

Fri 10/10

20:00-16:40

1 stop19h 40m

Nantes Atlantique

Fri 17/10

21:55-08:40

1 stop11h 45m

£203

SouthamptonRennes

SOU - RNS

SOURNS

Southampton Eastleigh

Thu 16/10

08:55-16:50

2 stops30h 55m

£128

Flights are sorted by cheapest return flights first.

Deals found on 27/8

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 August 2025.

When flying from Portsmouth to Brittany, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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.
  • 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.

Browse thousands of different options on Cheapflights for your next trip

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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.

Top 3 airlines flying from Portsmouth to Brittany

Discover the top 3 airlines 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 August 2025.
AirlineCheapestAverageFlexibilityOn-time
VoloteaCheapest£52Average£80FlexibilityNo cancel feeOn-timeN/A
Search Volotea flights
easyJetCheapest£53Average£144FlexibilityNo cancel feeOn-time86%
Search easyJet flights
Air FranceCheapest£172Average£322FlexibilityNo cancel feeOn-time77%
Search Air France flights

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

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