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Cheap flights from Chicago to Koh Samui from $689

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago to Koh Samui departing on 5/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Wed 4/10

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Cheap Chicago to Koh Samui (CHI to USM) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago to Koh Samui

Best Price Found

$689

Fastest flight time

31h 15m

Direct flights

None

Airports in Koh Samui

1 airport
The best one-way flight to Koh Samui from Chicago in the past 72 hours is $689. The best round-trip flight deal from Chicago to Koh Samui found on momondo in the last 72 hours is $1,172.
The fastest flight from Chicago to Koh Samui takes 31h 15m
There are no direct flights from Chicago to Koh Samui. Popular non-direct route for this connection is Chicago O'Hare Intl Airport - Ko Samui Airport.
There is 1 airport near Koh Samui: Ko Samui (USM)

How to get the cheapest flight ticket from Chicago to Koh Samui

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 month to fly from Chicago to Koh Samui?

October. The cheapest time of year to fly to Koh Samui from Chicago is October. Most expensive is July

What is the cheapest day to depart Chicago for Koh Samui?

Friday. The cheapest day of the week is typically Friday. The most expensive is typically Wednesday

When is the cheapest time to fly from Chicago to Koh Samui?

Chicago to Koh Samui flights are currently only available in the evening

What is the cheapest airline that flies to Koh Samui from Chicago?

EVA Air. EVA Air is the most popular carrier operating from Chicago to Koh Samui

What is the cheapest Chicago to Koh Samui flight route?

Chicago O'Hare Intl - Ko Samui. Fly from Chicago O'Hare Intl to Ko Samui for the best Chicago - Koh Samui flight prices

When you’re planning your trip from Chicago to Koh Samui, the most popular airport-to-airport route is Chicago O'Hare Intl Airport to Ko Samui Airport. The cheapest route from Chicago to Koh Samui is ORD — USM with an average price of $1,476 RT during the month of March.

Chicago O'Hare Intl Airport (ORD) to Ko Samui Airport (USM)$1,476
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Easily compare round-trip flights from Chicago to Koh Samui

Below you can see the best fares for your round-trip flight route over the next six months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Chicago to Koh Samui by changing tabs
EVA Air
Sep 18
ORD12:30 amChicago O'Hare Intl
32h 30m
2 stops
USM9:00 pmKo Samui
Sep 23
USM8:00 amKo Samui
24h 45m
2 stops
ORD8:45 pmChicago O'Hare Intl
Multiple Airlines
Apr 9
ORD3:34 pmChicago O'Hare Intl
39h 01m
2 stops
USM6:35 pmKo Samui
Apr 16
USM10:55 amKo Samui
34h 16m
2 stops
ORD9:11 amChicago O'Hare Intl
Turkish Airlines
Sep 19
ORD8:30 pmChicago O'Hare Intl
32h 05m
2 stops
USM4:35 pmKo Samui
Sep 23
USM7:10 pmKo Samui
26h 30m
2 stops
ORD9:40 amChicago O'Hare Intl
Multiple Airlines
Apr 9
ORD4:05 pmChicago O'Hare Intl
38h 30m
1 stop
USM6:35 pmKo Samui
Apr 16
USM10:55 amKo Samui
35h 33m
2 stops
ORD10:28 amChicago O'Hare Intl
Multiple Airlines
Apr 8
ORD12:30 amChicago O'Hare Intl
32h 30m
2 stops
USM9:00 pmKo Samui
Apr 16
USM7:50 amKo Samui
25h 10m
2 stops
ORD9:00 pmChicago O'Hare Intl
Multiple Airlines
Apr 9
ORD9:33 amChicago O'Hare Intl
44h 47m
3 stops
USM6:20 pmKo Samui
Apr 16
USM7:30 pmKo Samui
32h 19m
2 stops
ORD3:49 pmChicago O'Hare Intl

Find the cheapest one-way flights from Chicago to Koh Samui

If you're looking for one-way flights from Chicago to Koh Samui, view some of our deals below provided by Cathay Pacific and EVA Air
Multiple Airlines
May 3
ORD1:30 pmChicago O'Hare Intl
53h 50m
3 stops
USM7:20 amKo Samui
EVA Air
May 2
ORD12:30 amChicago O'Hare Intl
46h 35m
2 stops
USM11:05 amKo Samui
Cathay Pacific
May 3
ORD4:05 pmChicago O'Hare Intl
38h 30m
1 stop
USM6:35 pmKo Samui

Best airlines flying from Chicago to Koh Samui

Compare and see reviews for airlines that fly from Chicago to Koh Samui with momondo
Airline
Rating
Free Cancellation
Price
EVA AirPriceFrom $1,151Free CancellationRating
8.3
1,616 reviews
Search EVA Air flights

  • How far is Chicago to Ko Samui by plane?

    There are 8846.2 mi between Chicago and Ko Samui. 32h 05m is a normal flight duration for this route.

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

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

  • How many operators does momondo search for flights from Chicago to Ko Samui Airport?

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago to Ko Samui Airport.

  • What documentation or ID do you need to fly to Ko Samui Airport?

    The travel and health documents required for your trip to Ko Samui Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Ko Samui Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.


Alternative routes for Chicago to Koh Samui

Compare alternative flights to and from nearby airports and cities to discover the best prices and most convenient flight times
Chicago to Bangkok Flights
Fastest flight time19h 45m
Cheapest price$790
Chicago to Chiang Mai Flights
Fastest flight time21h 35m
Cheapest price$1,065
Chicago to Phuket City Flights
Fastest flight time27h 15m
Cheapest price$861
St. Louis to Bangkok Flights
Fastest flight time23h 30m
Cheapest price$1,320
Chicago to Krabi Flights
Fastest flight time25h 10m
Cheapest price$1,515
St. Louis to Phuket City Flights
Fastest flight time58h 31m
Cheapest price$1,375
St. Louis to Chiang Mai Flights
Fastest flight time35h 45m
Cheapest price$2,096
Chicago to Lampang Flights
Fastest flight time33h 45m
Cheapest price$1,609
Chicago to Chiang Rai Flights
Fastest flight time36h 35m
Cheapest price$1,111

Similar Chicago to Koh Samui flights

Flexible with your destination? Broaden your search and find flights similar to your Chicago to Koh Samui route

Why use momondo?

Why should I use momondo to find a flight deal from Chicago to Koh Samui?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Chicago to Koh Samui. momondo saves you time and could save you money on your trip.

Can I find flights from Chicago to Koh Samui with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Koh Samui from Chicago with this policy.

How can momondo help me find flights from Chicago to Koh Samui?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Koh Samui from Chicago.

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

Yes momondo offers price alerts on flights to Koh Samui from Chicago. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


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1 adult
Wed 4/3
Wed 4/10
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