Cheap flights from Cardiff to Istanbul
Cheapest current fares: $124 in October 2026 on connecting flights.
Cheapest month-by-month fares
Lowest available fare per calendar month from Cardiff (CWL) to Istanbul (IST). Refreshed daily.
Cardiff (CWL) → Istanbul (IST)
- October 2026 $124
- August 2026 $150
- November 2026 $160
- September 2026 $199
- December 2026 $340
Frequently asked questions
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What is the cheapest month to fly from Cardiff to Istanbul?
Based on current 6-month forward fare data, October 2026 is the cheapest month to fly from Cardiff (CWL) to Istanbul (IST), with fares starting from $124.
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What is the lowest current fare from CWL to IST?
The lowest currently-listed fare from Cardiff (CWL) to Istanbul (IST) is $124 on 2026-10-29.
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Is there a direct flight from Cardiff to Istanbul?
There is currently no non-stop service from CWL to IST. Most travellers connect through a hub airport. See our route page for current stopover options.
Related guides for this route
Sibling pages — full route detail, airport overviews, visa context, per-airline routes.