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Ko Samui

Cheap flights from Indianapolis (IND) to Ko Samui (USM)

IND — USM
Aug 4 — Aug 111
Mon 8/4
Mon 8/11
1 adult, Economy
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Best time to book a flight from Indianapolis to Ko Samui

Have a flexible travel schedule? Discover the best time to fly to Ko Samui from Indianapolis with our price prediction graph.
Estimated round-trip 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 Indianapolis to Ko Samui

What is the cheapest time of day to fly from IND to USM?

Find hourly flight availability from Indianapolis to Ko Samui. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 30, 2025.

A simple way to save on the total cost of your ticket is to fly from Indianapolis to Ko Samui in the evening. If you’re flexible enough to do this you can expect to save up to 21% on your trip compared to booking a flight in the afternoon.

What is the cheapest day to fly from Indianapolis to Ko Samui?

Use this chart to determine the cheapest time to fly round-trip from Indianapolis to Ko Samui. Price data was last updated on March 30, 2025.

Travelers seeking maximum savings on their Indianapolis to Ko Samui flight should consider departing on Wednesday at noon when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Related info for your journey

Find useful and relevant information for your journey from Indianapolis to Ko Samui. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find deals for flights from Indianapolis to Ko Samui that include hotel bookings?

    Yes. In addition to deals on Indianapolis to Ko Samui flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Indianapolis to Ko Samui?

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

  • Can I find deals for business class flights from Indianapolis to Ko Samui?

    Yes. Cheapflights offers flight deals from Indianapolis to Ko Samui by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Traveling to a place near Ko Samui?

Book flights to Ko Samui if you plan to visit one of these locations
Ko Tao
Ko Pha Ngan

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