Cheapest return flights from Ko Samui to Istanbul in May from $773

Best time to book flights for Ko Samui (USM) to Istanbul (IST) flights at AirHint

AirHint found the following cheapest return flights from Ko Samui (USM) to Istanbul (IST) in May 2025 (see full year).

Return flights

15 May - 20 May Thai Airways
15 May - 30 May Thai Airways
05 May - 20 May Etihad Airways

Also check the deals for one-way flights from Ko Samui to Istanbul in May.

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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