In terms of precipitation, rainfall in Ko Samui ranges from 2.3 - 19.3 inches per month. November is typically the wettest month, when rainfall can reach 19.3 in. February is typically the driest time to visit Ko Samui when rainfall is around 2.3 in.

If weather is an important factor for your trip to Ko Samui, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 80.6 F).

Most accurate provider : When it comes to deals on Indianapolis-Ko Samui flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Indianapolis-Ko Samui flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Indianapolis-Ko Samui flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Indianapolis-Ko Samui flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Indianapolis-Ko Samui flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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.

Find Cheap Flights from Indianapolis to Ko Samui

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Cheap flight deals from Indianapolis to Ko Samui

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars

Provider with most accurate pricing for Indianapolis-Ko Samui flight deals.

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Provider most trusted by Cheapflights users for Indianapolis-Ko Samui flights.

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Compare providers for flights from Indianapolis to Ko Samui

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Indianapolis to Ko Samui in October.

Provider	Price Accuracy	Trust Score*
eDreams	Price Accuracy3 stars	Trust Score*3 stars
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Indianapolis-Ko Samui flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Indianapolis-Ko Samui flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Indianapolis-Ko Samui flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Indianapolis-Ko Samui flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Indianapolis-Ko Samui flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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?

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 20% on your trip compared to booking a flight in the afternoon.

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

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. Thursday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Related info for your journey

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.

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