USM

$551 Find Cheap Flights from Illinois to Ko Samui - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Ko Samui departing on 9/16. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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

Recent round-trip flight deals from Illinois to Ko Samui

Mon, Sep 14 - Mon, Sep 21
Multiple Airlines Logo
2:00 pm - 7:10 amORD  Chicago O'Hare Intl-USM Ko Samui
29h 10m2 stops Abu Dhabi Zayed Intl Bangkok Suvarnabhumi
Multiple Airlines Logo
6:00 am - 3:40 pmUSM  Ko Samui-ORD Chicago O'Hare Intl
45h 40m2 stops Bangkok Suvarnabhumi Abu Dhabi Zayed Intl
$1,006Multiple Airlines
Tue, Sep 15 - Tue, Sep 22
Multiple Airlines Logo
2:00 pm - 7:10 amORD  Chicago O'Hare Intl-USM Ko Samui
29h 10m2 stops Abu Dhabi Zayed Intl Bangkok Suvarnabhumi
Multiple Airlines Logo
6:00 am - 3:40 pmUSM  Ko Samui-ORD Chicago O'Hare Intl
45h 40m2 stops Bangkok Suvarnabhumi Abu Dhabi Zayed Intl
$1,006Multiple Airlines
Mon, Sep 14 - Mon, Sep 21
Multiple Airlines Logo
2:00 pm - 7:10 amORD  Chicago O'Hare Intl-USM Ko Samui
29h 10m2 stops Abu Dhabi Zayed Intl Bangkok Suvarnabhumi
Multiple Airlines Logo
6:00 am - 3:40 pmUSM  Ko Samui-ORD Chicago O'Hare Intl
45h 40m2 stops Bangkok Suvarnabhumi Abu Dhabi Zayed Intl
$1,016Multiple Airlines
Wed, Sep 16 - Wed, Sep 23
Multiple Airlines Logo
8:25 pm - 10:30 amORD  Chicago O'Hare Intl-USM Ko Samui
26h 05m2 stops Abu Dhabi Zayed Intl Phuket City
Multiple Airlines Logo
5:55 pm - 8:35 amUSM  Ko Samui-ORD Chicago O'Hare Intl
26h 40m2 stops Phuket City Abu Dhabi Zayed Intl
$1,018Multiple Airlines
Wed, Sep 16 - Wed, Sep 23
Multiple Airlines Logo
2:00 pm - 8:50 pmORD  Chicago O'Hare Intl-USM Ko Samui
42h 50m2 stops Abu Dhabi Zayed Intl Bangkok Suvarnabhumi
Multiple Airlines Logo
6:00 am - 8:35 amUSM  Ko Samui-ORD Chicago O'Hare Intl
38h 35m2 stops Bangkok Suvarnabhumi Abu Dhabi Zayed Intl
$1,022Multiple Airlines
Wed, Sep 16 - Wed, Sep 23
Etihad Airways Logo
8:25 pm - 10:30 amORD  Chicago O'Hare Intl-USM Ko Samui
26h 05m2 stops Abu Dhabi Zayed Intl Phuket City
Etihad Airways Logo
9:15 am - 8:35 amUSM  Ko Samui-ORD Chicago O'Hare Intl
35h 20m2 stops Bangkok Suvarnabhumi Abu Dhabi Zayed Intl
$1,028Etihad Airways
Wed, Sep 16 - Wed, Sep 23
Multiple Airlines Logo
2:00 pm - 8:25 amORD  Chicago O'Hare Intl-USM Ko Samui
30h 25m2 stops Abu Dhabi Zayed Intl Phuket City
Multiple Airlines Logo
3:25 pm - 8:35 amUSM  Ko Samui-ORD Chicago O'Hare Intl
29h 10m2 stops Phuket City Abu Dhabi Zayed Intl
$1,031Multiple Airlines
Wed, Sep 16 - Wed, Sep 23
Etihad Airways Logo
2:00 pm - 10:30 amORD  Chicago O'Hare Intl-USM Ko Samui
32h 30m2 stops Abu Dhabi Zayed Intl Phuket City
Etihad Airways Logo
8:50 pm - 3:40 pmUSM  Ko Samui-ORD Chicago O'Hare Intl
30h 50m2 stops Bangkok Suvarnabhumi Abu Dhabi Zayed Intl
$1,037Etihad Airways
Wed, Sep 16 - Wed, Sep 23
Multiple Airlines Logo
2:00 pm - 8:50 pmORD  Chicago O'Hare Intl-USM Ko Samui
42h 50m2 stops Abu Dhabi Zayed Intl Bangkok Suvarnabhumi
Multiple Airlines Logo
7:50 am - 8:35 amUSM  Ko Samui-ORD Chicago O'Hare Intl
36h 45m2 stops Bangkok Suvarnabhumi Abu Dhabi Zayed Intl
$1,049Multiple Airlines
Wed, Sep 16 - Wed, Sep 23
Multiple Airlines Logo
8:25 pm - 10:30 amORD  Chicago O'Hare Intl-USM Ko Samui
26h 05m2 stops Abu Dhabi Zayed Intl Phuket City
Multiple Airlines Logo
5:55 pm - 8:35 amUSM  Ko Samui-ORD Chicago O'Hare Intl
26h 40m2 stops Phuket City Abu Dhabi Zayed Intl
$1,057Multiple Airlines
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Good to know

Cheapest flight

$551
Flight from Chicago to Ko Samui

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

Ko Samui (USM)