$554 Cheap Oman Air flights Istanbul (IST) to Samui Intl. Airport (USM)

View $554 flight on Tue, Nov 4, 2025Opens in a new window

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$554 Cheap Oman Air flights Istanbul (IST) to Samui Intl. Airport (USM)

Prices were available within the past 7 days and start at $554 for one-way flights and $969 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Oman Air
Tue, Sep 16 - Fri, Oct 3
IST
Istanbul
USM
Koh Samui
$969 Roundtrip, found 1 day ago
$969
Roundtrip
found 1 day ago
Select Oman Air flight, departing Tue, Sep 16 from Istanbul to Koh Samui, returning Fri, Oct 3, priced at $969 found 1 day ago
Flights from Istanbul (IST) to Samui Intl. Airport (USM)
Origin airport
Istanbul
Destination airport
Samui Intl. Airport
Airlines serving
Etihad Airways, Qatar Airways, Thai Airways International, Turkish Airlines
Popular airline
Turkish Airlines
Distance
4816 mi

Frequently asked questions

How much is an Oman Air flight from Istanbul (IST) to Ko Samui Airport (USM)?
Make use of the "Price (lowest to highest)" filter on Expedia to find cheap Oman Air return flights from $969 from IST to USM. Affordable one-way tickets from $554 are also available.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from IST to USM with Oman Air?
Oman Air flights to Koh Samui tend to be more affordable in the low-season months of October and September. Whether you're after a one-way or a return ticket, you could score a better deal then.
What is the cheapest time to book flights from Istanbul (IST) to Ko Samui Airport (USM) with Oman Air?
To grab affordable flights from IST to USM with Oman Air, start your search about one month before your planned departure. You can save 17% when you book your international tickets 18 to 29 days ahead instead of booking four to five months in advance. Another good tip? Booking on Sunday offers average savings of 17% compared to Friday (the most expensive day).**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does Oman Air fly nonstop from Istanbul (IST) to Ko Samui Airport (USM)?
To see if there's a direct journey from IST to USM with Oman Air or another carrier, select the "Nonstop" filter when browsing for tickets.
What is the earliest Oman Air flight from IST to USM?
Browse Oman Air's earliest flights from IST to USM by using our "Morning" and "Early Morning" filters. Not only will you arrive sooner, early departures also have a 20% less chance of being canceled.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Can I change or cancel my Oman Air flight from Istanbul (IST) to Ko Samui Airport (USM)?
Changes are typically free within 24 hours of booking, but your airline may charge a fee after that time. For more details about modifying your flights, head to your "Trips," select your flight and click on "Manage Booking." If you'd like the flexibility to adjust your plans without additional costs, check the "Changes included" or "No cancel fee" filter when organizing your next adventure.

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