Find flights
When to book
Airlines
FAQs

Cheap flights from Cardiff to Nantes from £215

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 17/10. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — NTE
18 Oct — 25 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Cardiff to Nantes

Discover tips and strategies to find the most affordable flight options for your journey from Cardiff (CWL) to Nantes (NTE). 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 18 September 2025.

Round-trip from

£338

One-way from

£215

Popular in

June

Cheapest in

February

Average price

£269
KLM
  • KLM
  • 27/10-30/10
  • 4 total stops
  • 32h 55m total
  • Cardiff to Nantes
Search Deals
KLM
  • KLM
  • 17/10
  • 1 total stop
  • 17h 00m total
  • Cardiff to Nantes
Search Deals
Highest demand for flights based on searches. 29% potential increase in price (£78 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease (£17 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find flight deals from Cardiff to Nantes

Cheapest flights from Cardiff to Nantes
Explore the most affordable flight options available from Cardiff to Nantes. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 September 2025.

Mon 27/1017:15CWL - NTE
2 stops17h 00mKLM
Thu 30/1018:55NTE - CWL
2 stops15h 55mKLM
Deal found 17/9£338
Thu 18/909:50CWL - NTE
1 stop5h 45mKLM
Thu 25/906:20NTE - CWL
1 stop3h 55mKLM
Deal found 17/9£459
Thu 18/909:50CWL - NTE
2 stops11h 35mMultiple Airlines
Thu 25/914:35NTE - CWL
2 stops19h 40mMultiple Airlines
Deal found 17/9£574

Cheapflights Fare Finder

 
Customise your flight search to find flights from Cardiff to Nantes 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 18 September 2025.
Use the filters below to find and compare flights from Cardiff to Nantes that are best for you.

Fly from

Cardiff

Fly to

Nantes

Route

Depart

Return

Price

CardiffNantes

CWL - NTE

CWLNTE

Cardiff Wales

Mon 27/10

17:15-11:15

2 stops17h 00m

Nantes Atlantique

Thu 30/10

18:55-09:50

2 stops15h 55m

£338

CardiffNantes

CWL - NTE

CWLNTE

Cardiff Wales

Fri 17/10

17:15-11:15

1 stop17h 00m

£215

CardiffNantes

CWL - NTE

CWLNTE

Cardiff Wales

Fri 17/10

09:50-17:55

2 stops7h 05m

£328

Flights are sorted by cheapest return flights first.

Deals found on 16/9

Best time to book a flight from Cardiff to Nantes

Have a flexible travel schedule? Discover the best time to fly to Nantes from Cardiff 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 Cardiff to Nantes

What is the cheapest month to book a flight from Cardiff to Nantes?

Currently, December is the cheapest month in which you can book a flight from Cardiff to Nantes (average of £66). Flying from Cardiff to Nantes in August is currently the most expensive (average of £150). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Nantes

Get insights into the airlines that provide service to Nantes. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Nantes. Reviews last updated 18 September 2025.
Check out reviews from past customers who have flown with KLM from Cardiff to Nantes to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,386 reviews
Check prices

Entertainment

7.2

Food

7.3

Comfort

7.7

Overall

7.8

Boarding

7.8

Crew

8.4

Reviews

1 / 20
4.0
Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.
KLM
7.8
Good
1,386 reviews
KLM
7.8
Good
1,386 reviews
Check prices

Entertainment

7.2

Food

7.3

Comfort

7.7

Overall

7.8

Boarding

7.8

Crew

8.4

Reviews

1 / 20
4.0
Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

Related info for your journey

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

  • How popular is this Cardiff to Nantes flight route?

    This flight path from Cardiff Wales to Nantes Atlantique was viewed by 1 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Cardiff to Nantes?

    KLM can get you from Cardiff to Nantes in just under 17h. Your travel time can differ by up to . The distance from Cardiff to Nantes is about 303 mi.

  • What is the cheapest airline to fly from Cardiff to Nantes round-trip?

    Our cheapest airline available from Cardiff to Nantes is KLM. Our recent data shows that you can find tickets from as low as £166 on this airline. You may be able to fly from Cardiff to Nantes for 35% less than the average price by searching for this airline.

  • Can I find deals for flights from Cardiff to Nantes that include hotel bookings?

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

  • How can I find direct flights from Cardiff to Nantes?

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

  • Can I find deals for business class flights from Cardiff to Nantes?

    Yes. Cheapflights offers flight deals from Cardiff to Nantes by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Cardiff to Nantes?

    Currently, December is the cheapest month in which you can book a flight from Cardiff to Nantes (average of £66). Flying from Cardiff to Nantes in August is currently the most expensive (average of £150). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Nantes?

Book flights to Nantes if you plan to visit one of these locations
Saint-Jean-de-Monts

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Cardiff to Nantes

See prices for flight routes from nearby airports that may be better suited for you.
Manchester to Nantes flights
Bristol to Nantes flights

Top airline flying from Cardiff to Nantes

Discover the top airline that operate flights from Cardiff to Nantes. 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 18 September 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£166Average£178FlexibilityNo cancel feeOn-time75%
Search KLM 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 Cardiff to Nantes?

Cheapflights makes it easy to find Cardiff to Nantes flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Cardiff to Nantes?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Cardiff to Nantes for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Cardiff to Nantes with no change fees?

Yes, we can. To see specific flights from Cardiff to Nantes with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Cardiff to Nantes become cheaper?

Of course! You can now track prices for flights from Cardiff to Nantes 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.