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Cheap flights from Cardiff to Istanbul from £99

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 3/10. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — IST
18 Oct — 25 Oct1
1 adult
1 adult, Economy

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 (TR5). 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

£181

One-way from

£99

Popular in

October

Cheapest in

June

Average price

£293
2/10-6/10
  • 2/10-6/10
  • 2 total stops
  • 14h 50m total
  • Cardiff to Istanbul
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3/10
  • 3/10
  • 2 total stops
  • 10h 20m total
  • Cardiff to Istanbul
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (£23 potential increase over avg. return price).
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Cheapest flight prices on average. 4% potential price decrease (£12 potential savings vs. average return price).
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Average for round-trip flights in September 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 18 September 2025.

Fri 31/1022:25CWL - IST
2 stops19h 40mMultiple Airlines
Fri 7/1122:00IST - CWL
2 stops24h 40mMultiple Airlines
Deal found 16/9£182
Thu 2/1007:55CWL - IST
2 stops17h 55mMultiple Airlines
Mon 6/1004:45IST - CWL
2 stops10h 00mMultiple Airlines
Deal found 15/9£208
Sat 20/909:00CWL - SAW
1 stop9h 25mMultiple Airlines
Fri 26/912:45SAW - CWL
2 stops20h 45mMultiple Airlines
Deal found 17/9£226
Sun 5/1011:00CWL - IST
2 stops19h 30mMultiple Airlines
Wed 8/1004:45IST - CWL
2 stops28h 40mMultiple Airlines
Deal found 17/9£239
Fri 31/1022:25CWL - SAW
2 stops17h 05mMultiple Airlines
Fri 7/1109:15SAW - CWL
1 stop15h 45mMultiple Airlines
Deal found 17/9£239
Fri 31/1017:15CWL - IST
1 stop20h 40mKLM
Fri 7/1117:55IST - CWL
1 stop18h 55mKLM
Deal found 16/9£258
Sat 20/909:00CWL - IST
2 stops16h 50mMultiple Airlines
Fri 26/916:50IST - CWL
2 stops16h 40mMultiple Airlines
Deal found 17/9£271

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 18 September 2025.
Use the filters below to find and compare flights from Cardiff to Istanbul that are best for you.

Fly from

Cardiff

Fly to

Istanbul

Route

Depart

Return

Price

CardiffIstanbul

CWL - SAW

CWLSAW

Cardiff Wales

Thu 2/10

16:00-01:00

1 stop7h 00m

Istanbul Sabiha Gokcen

Mon 6/10

18:50-00:40

1 stop7h 50m

£181

CardiffIstanbul

CWL - IST

CWLIST

Cardiff Wales

Thu 2/10

07:55-03:50

2 stops17h 55m

Istanbul

Mon 6/10

04:45-12:45

2 stops10h 00m

£208

CardiffIstanbul

CWL - SAW

CWLSAW

Cardiff Wales

Fri 31/10

22:25-18:30

2 stops17h 05m

Istanbul Sabiha Gokcen

Fri 7/11

09:15-22:00

1 stop15h 45m

£239

CardiffIstanbul

CWL - IST

CWLIST

Cardiff Wales

Sun 5/10

11:00-08:30

2 stops19h 30m

Istanbul

Wed 8/10

04:45-07:25

2 stops28h 40m

£239

CardiffIstanbul

CWL - IST

CWLIST

Cardiff Wales

Fri 31/10

17:15-16:55

1 stop20h 40m

Istanbul

Fri 7/11

17:55-09:50

1 stop18h 55m

£258

CardiffIstanbul

CWL - IST

CWLIST

Cardiff Wales

Fri 31/10

17:15-16:55

1 stop20h 40m

Istanbul

Fri 7/11

22:00-19:40

2 stops24h 40m

£272

CardiffIstanbul

CWL - SAW

CWLSAW

Cardiff Wales

Fri 3/10

12:25-00:45

2 stops10h 20m

£99

CardiffIstanbul

CWL - IST

CWLIST

Cardiff Wales

Fri 3/10

20:55-03:50

2 stops28h 55m

£119

CardiffIstanbul

CWL - IST

CWLIST

Cardiff Wales

Fri 17/10

12:25-03:50

2 stops13h 25m

£142

Flights are sorted by cheapest return flights first.

Deals found on 16/9

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

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

Currently, January is the cheapest month in which you can book a flight from Cardiff to Istanbul (average of £159). Flying from Cardiff to Istanbul 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 18 September 2025.
See what other customers who have flown with KLM from Cardiff to Istanbul have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,386 reviews
Check prices

Comfort

7.7

Crew

8.4

Food

7.3

Overall

7.8

Entertainment

7.2

Boarding

7.8

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

Comfort

7.7

Crew

8.4

Food

7.3

Overall

7.8

Entertainment

7.2

Boarding

7.8

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 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?

    If you book a flight to Istanbul from Cardiff, you will be flying from Cardiff Wales, which is the city’s only airport. Cardiff Wales (CWL) is located 9.1 mi from the center of Cardiff. There are 0 flights from Cardiff Wales to Istanbul per day from 1 airline.

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

    KLM, at £234, was found to be the cheapest airline from Cardiff to Istanbul.. KLM is priced at 28% lower than the current average price of a flight leaving 3 months from now.

  • 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?

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

Browse thousands of different options on Cheapflights for your next trip

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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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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 18 September 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£234Average£348FlexibilityNo 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 goes through 900+ travel sites to look for the best flight deals for flights from Cardiff to Istanbul. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Cardiff to Istanbul flexibly with Cheapflights today.

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

Yes! Start tracking prices for Cardiff to Istanbul flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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