How does KAYAK find such low prices on flights from Illinois to Ko Samui?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Ko Samui. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Ko Samui?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Ko Samui from Illinois is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Illinois to Ko Samui?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Ko Samui with an airline and back to Illinois with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Ko Samui?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Ko Samui from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

$563 CHEAP FLIGHTS from Illinois to Ko Samui

USM

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Cheap Flights from Illinois to Ko Samui

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Illinois to Ko Samui that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Round-trip

One-way

Recent round-trip flight deals from Illinois to Ko Samui

KAYAK's recommended round-trip deals from the most popular airlines that fly from Illinois to Ko Samui.

Discover the best prices for you by selecting your travel dates on KAYAK.

12:10 pm - 8:15 amORD-USM

32h 05m2 stops

7:10 pm - 9:05 amUSM-ORD

25h 55m2 stops

$992Japan Airlines

Find Deal

Sat, Sep 20 - Mon, Sep 29

12:30 am - 1:45 pmORD-USM

25h 15m2 stops

8:45 am - 8:45 pmUSM-ORD

24h 00m2 stops

$1,150EVA Air

Find Deal

Fri, Sep 19 - Mon, Sep 29

4:00 pm - 6:35 pmORD-USM

38h 35m1 stop

10:55 am - 2:25 pmUSM-ORD

39h 30m1 stop

$1,520Cathay Pacific

Find Deal

Sat, Sep 20 - Mon, Sep 29

4:00 pm - 6:35 pmORD-USM

38h 35m1 stop

2:00 pm - 2:25 pmUSM-ORD

36h 25m2 stops

$1,542Cathay Pacific

Find Deal

Sat, Sep 20 - Mon, Sep 29

11:25 am - 8:15 amORD-USM

32h 50m2 stops

7:30 pm - 9:40 amUSM-ORD

26h 10m2 stops

$1,717Turkish Airlines

Find Deal

Tue, Jun 10 - Tue, Jun 17

11:25 am - 6:30 pmORD-USM

43h 05m2 stops

7:00 am - 9:40 amUSM-ORD

38h 40m2 stops

$1,750

Find Deal

Tue, Jun 10 - Tue, Jun 17

7:50 pm - 6:00 pmORD-USM

34h 10m2 stops

4:25 pm - 9:40 amUSM-ORD

53h 15m2 stops

$1,775Turkish Airlines

Find Deal

Sat, Jun 14 - Sat, Jun 21

11:25 am - 10:45 amORD-USM

35h 20m2 stops

7:15 pm - 5:55 pmUSM-ORD

34h 40m2 stops

$1,808Turkish Airlines

Find Deal

Thu, Jun 12 - Thu, Jun 19

1:35 pm - 6:15 pmORD-USM

40h 40m3 stops

4:25 pm - 7:48 pmUSM-ORD

39h 23m2 stops

$1,839Singapore Airlines

Find Deal

Sat, Sep 20 - Mon, Sep 29

10:58 am - 6:15 pmORD-USM

43h 17m3 stops

4:25 pm - 11:25 pmUSM-ORD

43h 00m3 stops

$4,917Singapore Airlines

Find Deal

Sat, Jun 14 - Sat, Jun 21

Useful Info

Cheapest flight	$563

Flight from Chicago to Ko Samui

How does KAYAK find such low prices on flights from Illinois to Ko Samui?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Ko Samui.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Ko Samui?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Ko Samui from Illinois is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Illinois to Ko Samui?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Ko Samui with an airline and back to Illinois with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Ko Samui?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Ko Samui from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight to Ko Samui

Airports

Cabin class

Complete your trip

Direct Flights

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Return flight deals

Information on the airport you'll fly into in Ko Samui

Ko Samui (USM)

USM

$563 Find Cheap Flights from Illinois to Ko Samui

KAYAK searches hundreds of travel sites at once for deals on flights to Ko Samui

Cheap Flights from Illinois to Ko Samui

Recent round-trip flight deals from Illinois to Ko Samui

Recent one-way flight deals from Illinois to Ko Samui

Good to know

FAQs for booking flights from Illinois to Ko Samui

How does KAYAK find such low prices on flights from Illinois to Ko Samui?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Ko Samui.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Ko Samui?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Ko Samui from Illinois is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Illinois to Ko Samui?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Ko Samui with an airline and back to Illinois with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Ko Samui?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Ko Samui from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight to Ko Samui

Information on the airport you'll fly into in Ko Samui

Cabin class types available on flights to Illinois

Complete your trip to Ko Samui with a hotel stay or car rental

Find direct flights for Ko Samui

Flights to other popular destinations

Flights from domestic origins to Ko Samui

Choose which airport to fly into in Ko Samui

Find deals for your return flight