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Cheap flights from Cardiff to Istanbul Airport from £218

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 22/9. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — IST
31 Aug — 7 Sep1
1 adult

Cheap flight deals from Cardiff to Istanbul

Discover tips and strategies to find the most affordable flight options for your journey from Cardiff (CWL) to Istanbul (IST). 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 26 August 2025.

Round-trip from

£218

Popular in

August

Cheapest in

June

Average price

£441
22/9-29/9
  • 22/9-29/9
  • 4 total stops
  • 32h 00m total
  • Cardiff to Istanbul
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (£49 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease (£8 potential savings vs. average return price).
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Average for round-trip flights in August 2025
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Find flight deals from Cardiff to Istanbul

Cheapest flights from Cardiff to Istanbul
Explore the most affordable flight options available from Cardiff to Istanbul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 August 2025.

Mon 22/913:10CWL - IST
2 stops12h 40mMultiple Airlines
Mon 29/922:35IST - CWL
2 stops19h 20mMultiple Airlines
Deal found 25/8£218
Thu 9/1007:55CWL - IST
2 stops17h 55mMultiple Airlines
Thu 16/1020:35IST - CWL
2 stops25h 55mMultiple Airlines
Deal found 25/8£224
Thu 9/1017:15CWL - IST
1 stop6h 05mKLM
Thu 16/1017:05IST - CWL
1 stop25h 40mKLM
Deal found 25/8£295
Tue 30/917:15CWL - IST
2 stops8h 10mAir France
Mon 6/1004:20IST - CWL
2 stops38h 25mAir France
Deal found 25/8£365
Fri 5/917:15CWL - IST
2 stops8h 10mAir France
Fri 12/904:20IST - CWL
2 stops38h 45mAir France
Deal found 24/8£382
Fri 5/909:50CWL - IST
2 stops15h 35mMultiple Airlines
Fri 12/917:05IST - CWL
1 stop18h 05mMultiple Airlines
Deal found 24/8£519
Fri 5/917:15CWL - IST
1 stop21h 05mKLM
Fri 12/917:05IST - CWL
1 stop18h 05mKLM
Deal found 24/8£545

Cheapflights Fare Finder

 
Customise your flight search to find flights from Cardiff to Istanbul 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 26 August 2025.
Use the filters below to find and compare flights from Cardiff to Istanbul Airport that are best for you.

Fly from

Cardiff

Fly to

Istanbul

Route

Depart

Return

Price

CardiffIstanbul

CWL - IST

CWLIST

Cardiff Wales

Mon 22/9

13:10-03:50

2 stops12h 40m

Istanbul

Mon 29/9

22:35-15:55

2 stops19h 20m

£218

CardiffIstanbul

CWL - IST

CWLIST

Cardiff Wales

Thu 9/10

07:55-03:50

2 stops17h 55m

Istanbul

Thu 16/10

20:35-20:30

2 stops25h 55m

£224

CardiffIstanbul

CWL - IST

CWLIST

Cardiff Wales

Thu 9/10

17:15-01:20

1 stop6h 05m

Istanbul

Thu 16/10

17:05-16:45

1 stop25h 40m

£295

CardiffIstanbul

CWL - IST

CWLIST

Cardiff Wales

Tue 30/9

17:15-03:25

2 stops8h 10m

Istanbul

Mon 6/10

04:20-16:45

2 stops38h 25m

£365

CardiffIstanbul

CWL - IST

CWLIST

Cardiff Wales

Fri 5/9

17:15-03:25

2 stops8h 10m

Istanbul

Fri 12/9

04:20-17:05

2 stops38h 45m

£382

CardiffIstanbul

CWL - IST

CWLIST

Cardiff Wales

Fri 5/9

09:50-03:25

2 stops15h 35m

Istanbul

Fri 12/9

17:05-09:10

1 stop18h 05m

£519

CardiffIstanbul

CWL - IST

CWLIST

Cardiff Wales

Fri 5/9

17:15-16:20

1 stop21h 05m

Istanbul

Fri 12/9

17:05-09:10

1 stop18h 05m

£545

Flights are sorted by cheapest return flights first.

Deals found on 25/8

Best time to book a flight from Cardiff to Istanbul

Have a flexible travel schedule? Discover the best time to fly to Istanbul 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 Istanbul Airport

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

Currently, January is the cheapest month in which you can book a flight from Cardiff to Istanbul Airport (average of £159). Flying from Cardiff to Istanbul Airport in August is currently the most expensive (average of £366). 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 Istanbul

Get insights into the airlines that provide service to Istanbul. 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 Istanbul. Reviews last updated 26 August 2025.
Check out reviews from past customers who have flown with KLM from Cardiff to Istanbul Airport to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,387 reviews
Check prices

Entertainment

7.1

Overall

7.8

Boarding

7.8

Crew

8.4

Comfort

7.7

Food

7.3

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
KLM
7.8
Good
1,387 reviews
KLM
7.8
Good
1,387 reviews
Check prices

Entertainment

7.1

Overall

7.8

Boarding

7.8

Crew

8.4

Comfort

7.7

Food

7.3

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Related info for your journey

Find useful and relevant information for your journey from Cardiff to Istanbul. 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 from for flights from Cardiff to Istanbul?

    For a flight from Cardiff to Istanbul, you will be flying from Cardiff Wales. Cardiff Wales (CWL) is just 9.1 mi from the center of the city. Cardiff Wales is the only Cardiff airport and it handles 0 outbound flights to Istanbul per day. 1 airline has flights to Istanbul from Cardiff Wales on a regular basis.

  • How long is the flight from Cardiff to Istanbul Airport?

    There are many flights that can get you from Cardiff to Istanbul Airport in 6h 05m. Fly via KLM to get the fastest option. There are 1664 mi between Cardiff and Istanbul Airport.

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

    Cheapflights users have booked flights from Cardiff to Istanbul Airport round-trip from £255. KLM is currently priced 23% below the average price you’ll pay for this route.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Cardiff to Istanbul 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 Istanbul Airport?

    Currently, January is the cheapest month in which you can book a flight from Cardiff to Istanbul Airport (average of £159). Flying from Cardiff to Istanbul Airport in August is currently the most expensive (average of £366). 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 Istanbul Airport?

Book flights to Istanbul Airport if you plan to visit one of these locations
Yalova

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Alternative routes for Cardiff to Istanbul

See prices for flight routes from nearby airports that may be better suited for you.
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Cardiff to Sabiha Gokcen flights

Top airline flying from Cardiff to Istanbul

Discover the top airline that operate flights from Cardiff to Istanbul. 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 26 August 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£255Average£353FlexibilityNo 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 Istanbul?

Cheapflights makes it easy to find Cardiff to Istanbul 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 Istanbul?

Cheapflights helps you find that perfect flight to Istanbul from Cardiff by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Yes! Cheapflights helps users easily find flights from Cardiff to Istanbul with no change fees.

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

Not ready to book yet? You can track prices for flights from Cardiff to Istanbul on Cheapflights with our Price Alert feature and get notified when better prices are available.

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