When did momondo last update prices for flights from Ko Samui Airport to Illinois?

Prices for flights from Ko Samui Airport to Illinois were last updated today.

How old do you have to be to fly from Ko Samui Airport to Illinois?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Ko Samui Airport to Illinois.

What documentation or ID do you need to fly to Illinois?

The necessary travel and health documents for your Illinois trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$1,255 Cheap Flights from Ko Samui to Illinois in 2026

1 adult

0 bags

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How to get the cheapest flight ticket from Ko Samui to Illinois

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Illinois?

The cheapest day to depart from Ko Samui to Illinois is on a Tuesday when prices can be found for as low as $347. Flights from Ko Samui to Illinois on a Sunday will generally be more expensive and average around $697. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Illinois?

Our most recent data shows that the best time of day to fly to Illinois is in the evening. Flights from Ko Samui to Illinois during this time can be as low as $189. Flights in the morning are often more expensive with an average ticket price of $492.

Cheap Ko Samui to Illinois flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ko Samui to Illinois

Fastest flight time	49h 35m
Direct flights	None

The fastest flight from Ko Samui to Illinois takes 49h 35m

There are no direct flights from Ko Samui to Illinois. There are no popular flight routes from Ko Samui to Illinois.

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When did momondo last update prices for flights from Ko Samui Airport to Illinois?
Prices for flights from Ko Samui Airport to Illinois were last updated today.
How old do you have to be to fly from Ko Samui Airport to Illinois?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Ko Samui Airport to Illinois.
What documentation or ID do you need to fly to Illinois?
The necessary travel and health documents for your Illinois trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Ko Samui to Illinois?

Finding the right flight to Illinois from Ko Samui is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Illinois quick and easy, saving you time and money.

Can I find flights from Ko Samui to Illinois with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Ko Samui to Illinois flights to just show those with flexible booking policies.

How can momondo help me find flights from Ko Samui to Illinois?

momondo helps you find the best flight between Ko Samui and Illinois by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Ko Samui to Illinois right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Ko Samui to Illinois flights. All you need is a valid email address and we will do the rest; it is that quick and easy.