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Cheap flights from Illinois to Koh Samui (USM) from $842

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/3. 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.
ORD — USM
Jun 16 — Jun 231
From?
To?
Sun 6/16
Sun 6/23
1 adult, Economy
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What is the cheapest time of day to fly from IL to USM?

When flying from Illinois to Koh Samui, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap Illinois to Koh Samui flights in June & July 2024

Find cheap flight options from Illinois to Koh Samui specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,117,830 searches. Prices were last updated on June 11, 2024.
Check out some of the best flight deals from Illinois to Koh Samui in 2024. For more flight deals, be sure to check back very soon.
Tue 7/211:25 amORD - USM
2 stops42h 55mMultiple Airlines
Thu 7/117:15 pmUSM - ORD
2 stops26h 25mMultiple Airlines
Deal found 6/10$1,959
Tue 7/212:00 pmORD - USM
3 stops32h 05mMultiple Airlines
Thu 7/1112:10 pmUSM - ORD
3 stops46h 28mMultiple Airlines
Deal found 6/10$2,200
Mon 7/112:30 amORD - USM
2 stops43h 45mMultiple Airlines
Thu 7/119:15 amUSM - ORD
2 stops23h 55mMultiple Airlines
Deal found 6/10$2,227
Tue 7/212:00 pmORD - USM
2 stops32h 15mMultiple Airlines
Thu 7/113:25 pmUSM - ORD
3 stops43h 13mMultiple Airlines
Deal found 6/10$2,228
Tue 7/24:05 pmORD - USM
1 stop38h 30mMultiple Airlines
Thu 7/115:50 pmUSM - ORD
2 stops27h 50mMultiple Airlines
Deal found 6/10$2,441
Tue 7/24:05 pmORD - USM
1 stop38h 30mCathay Pacific
Thu 7/1110:55 amUSM - ORD
1 stop39h 30mCathay Pacific
Deal found 6/10$2,892
Mon 7/112:30 amORD - USM
2 stops31h 15mMultiple Airlines
Thu 7/1110:55 amUSM - ORD
1 stop39h 30mMultiple Airlines
Deal found 6/10$3,830

Illinois to Koh Samui 2024 flight deals

Discover exclusive flight deals for travel between Illinois and Koh Samui in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,117,830 searches. Data last updated June 11, 2024.
Check out some of the best flight deals from Illinois to Koh Samui in 2024. For more flight deals, be sure to check back very soon.
Thu 9/1212:30 amORD - USM
2 stops42h 50mEVA Air
Sat 9/288:00 amUSM - ORD
2 stops24h 45mEVA Air
Deal found 6/9$1,215
Fri 9/131:30 pmORD - USM
2 stops29h 50mEtihad Airways
Sat 9/286:55 pmUSM - ORD
2 stops25h 55mEtihad Airways
Deal found 6/9$1,340
Fri 9/134:05 pmORD - USM
2 stops28h 10mMultiple Airlines
Sat 9/2810:55 amUSM - ORD
1 stop39h 30mMultiple Airlines
Deal found 6/9$1,502
Fri 9/134:05 pmORD - USM
1 stop38h 30mCathay Pacific
Sat 9/2810:55 amUSM - ORD
1 stop39h 30mCathay Pacific
Deal found 6/9$1,518
Tue 7/211:25 amORD - USM
2 stops42h 55mMultiple Airlines
Thu 7/117:15 pmUSM - ORD
2 stops26h 25mMultiple Airlines
Deal found 6/10$1,959
Fri 9/139:05 amORD - USM
3 stops48h 10mSingapore Airlines
Sat 9/281:30 pmUSM - ORD
2 stops38h 45mSingapore Airlines
Deal found 6/9$2,121
Tue 7/212:00 pmORD - USM
3 stops32h 05mMultiple Airlines
Thu 7/1112:10 pmUSM - ORD
3 stops46h 28mMultiple Airlines
Deal found 6/10$2,200
Mon 7/112:30 amORD - USM
2 stops43h 45mMultiple Airlines
Thu 7/119:15 amUSM - ORD
2 stops23h 55mMultiple Airlines
Deal found 6/10$2,227
Tue 7/212:00 pmORD - USM
2 stops32h 15mMultiple Airlines
Thu 7/113:25 pmUSM - ORD
3 stops43h 13mMultiple Airlines
Deal found 6/10$2,228

One-way flights to Koh Samui from Illinois

Search for one-way flight options from Illinois to Koh Samui. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,117,830 searches. Data last updated June 11, 2024.
Users in need of a one-way flight from Illinois to Koh Samui can choose from these deals. Those seeking round-trip flights from Illinois to Koh Samui should utilize the search form at the the top of the page.
Sat 8/38:30 pmORD - USM
3 stops32h 35mMultiple Airlines
Deal found 6/10$842
Sat 8/38:30 pmORD - USM
2 stops33h 30mMultiple Airlines
Deal found 6/10$889
Wed 6/268:30 pmORD - USM
2 stops33h 30mTurkish Airlines
Deal found 6/10$1,001
Wed 6/268:30 pmORD - USM
2 stops36h 00mTurkish Airlines
Deal found 6/11$1,089
Tue 6/2512:30 amORD - USM
2 stops44h 05mEVA Air
Deal found 6/11$1,317
Fri 8/212:30 amORD - USM
3 stops31h 55mMultiple Airlines
Deal found 6/10$1,428
Tue 6/2512:30 amORD - USM
2 stops32h 25mEVA Air
Deal found 6/10$1,434
Sat 8/34:05 pmORD - USM
1 stop38h 30mCathay Pacific
Deal found 6/10$1,475
Fri 8/212:30 amORD - USM
2 stops29h 50mMultiple Airlines
Deal found 6/10$1,552

Find flights from Illinois to Koh Samui within your budget

Customize your flight search to find flights from Illinois to Koh Samui that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 3,117,830 searches. Data last updated June 11, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$1,215 - $2,370

Route

Depart

Return

Price

Chicago O'Hare IntlKo Samui

ORD - USM

ORDUSM

Chicago O'Hare Intl

Thu 9/12

2 stops42h 50m

Ko Samui

Sat 9/28

2 stops24h 45m

$1,215

Chicago O'Hare IntlKo Samui

ORD - USM

ORDUSM

Chicago O'Hare Intl

Fri 9/13

2 stops29h 50m

Ko Samui

Sat 9/28

2 stops25h 55m

$1,340

Chicago O'Hare IntlKo Samui

ORD - USM

ORDUSM

Chicago O'Hare Intl

Fri 9/13

2 stops28h 10m

Ko Samui

Sat 9/28

1 stop39h 30m

$1,502

Chicago O'Hare IntlKo Samui

ORD - USM

ORDUSM

Chicago O'Hare Intl

Fri 9/13

1 stop38h 30m

Ko Samui

Sat 9/28

1 stop39h 30m

$1,518

Chicago O'Hare IntlKo Samui

ORD - USM

ORDUSM

Chicago O'Hare Intl

Tue 7/2

2 stops42h 55m

Ko Samui

Thu 7/11

2 stops26h 25m

$1,959

Chicago O'Hare IntlKo Samui

ORD - USM

ORDUSM

Chicago O'Hare Intl

Fri 9/13

3 stops48h 10m

Ko Samui

Sat 9/28

2 stops38h 45m

$2,121

Chicago O'Hare IntlKo Samui

ORD - USM

ORDUSM

Chicago O'Hare Intl

Tue 7/2

3 stops32h 05m

Ko Samui

Thu 7/11

3 stops46h 28m

$2,200

Chicago O'Hare IntlKo Samui

ORD - USM

ORDUSM

Chicago O'Hare Intl

Mon 7/1

2 stops43h 45m

Ko Samui

Thu 7/11

2 stops23h 55m

$2,227

Chicago O'Hare IntlKo Samui

ORD - USM

ORDUSM

Chicago O'Hare Intl

Mon 11/18

2 stops27h 05m

Ko Samui

Sat 11/30

2 stops35h 20m

$2,370

Flights are sorted by cheapest first

Deals found on 6/9

No data available for this route at this time. Please check back soon.

Best time to book a flight from Illinois to Koh Samui

Have a flexible travel schedule? Discover the best time to fly to Koh Samui from Illinois 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.

Reviews of airlines servicing Koh Samui

Get insights into the airlines that provide service to Koh Samui. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Koh Samui. Reviews last updated June 11, 2024.
Peruse reviews from past customers who have flown with EVA Air, Cathay Pacific and Singapore Airlines from Illinois to Koh Samui to help guide your decision. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,488 reviews

Overall

8.4

Crew

8.6

Food

8.0

Entertainment

8.0

Comfort

8.2

Boarding

8.4

Reviews

1 / 10

I like Eva air. Kayak is my choice as well. Thanks for the good experience

EVA Air
8.4
Very good
1,488 reviews
EVA Air
8.4
Very good
1,488 reviews

Overall

8.4

Crew

8.6

Food

8.0

Entertainment

8.0

Comfort

8.2

Boarding

8.4

Reviews

1 / 10

I like Eva air. Kayak is my choice as well. Thanks for the good experience

Japan Airlines
8.3
Very good
1,456 reviews
EVA Air
8.4
Very good
1,488 reviews

Overall

8.4

Crew

8.6

Food

8.0

Entertainment

8.0

Comfort

8.2

Boarding

8.4

Reviews

1 / 10

I like Eva air. Kayak is my choice as well. Thanks for the good experience

Singapore Airlines
8.3
Very good
1,417 reviews
EVA Air
8.4
Very good
1,488 reviews

Overall

8.4

Crew

8.6

Food

8.0

Entertainment

8.0

Comfort

8.2

Boarding

8.4

Reviews

1 / 10

I like Eva air. Kayak is my choice as well. Thanks for the good experience

Cathay Pacific
7.8
Good
1,029 reviews
EVA Air
8.4
Very good
1,488 reviews

Overall

8.4

Crew

8.6

Food

8.0

Entertainment

8.0

Comfort

8.2

Boarding

8.4

Reviews

1 / 10

I like Eva air. Kayak is my choice as well. Thanks for the good experience

Turkish Airlines
7.4
Good
3,714 reviews
EVA Air
8.4
Very good
1,488 reviews

Overall

8.4

Crew

8.6

Food

8.0

Entertainment

8.0

Comfort

8.2

Boarding

8.4

Reviews

1 / 10

I like Eva air. Kayak is my choice as well. Thanks for the good experience

Related info for your journey

Find useful and relevant information for your journey from Illinois to Koh Samui. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Koh Samui from Illinois?

    Most people fly into Ko Samui (USM) if they book a flight to Koh Samui from Illinois. Ko Samui is conveniently located just 2.1 mi from Koh Samui’s city center.

  • Can I find flights from Illinois to Koh Samui for under $1,300 on Cheapflights?

    Yes, there are multiple flights from Illinois to Koh Samui for under $1,300. The cheapest flight booked recently is on EVA Air for just $1,215, but on average you can expect to pay $3,408.

  • What are the cheapest airlines to fly from Illinois to Koh Samui one-way?

    The cheapest airlines for a one-way flight from Illinois to Koh Samui are Turkish Airlines ($1,001), EVA Air ($1,317), and Cathay Pacific ($1,475).

  • What does ORD to USM mean?

    ORD stands for Chicago O'Hare Intl Airport, while USM stands for Ko Samui Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry. Ready for more IATA code knowledge? These are related airports for your current travel destination: Chicago Midway Airport (MDW), Moline Quad-City Airport (MLI), Greater Peoria Airport (PIA), Bloomington-Normal Airport (BMI), Springfield Capital Airport (SPI).

  • Can I find deals for flights from Illinois to Koh Samui that include extra baggage allowance?

    The amount of baggage you can bring on your Illinois to Koh Samui flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Illinois to Koh Samui with specific airlines?

    Yes, Cheapflights allows you to browse and filter Illinois to Koh Samui flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Illinois to Koh Samui that include hotel bookings?

    Yes. In addition to deals on Illinois to Koh Samui flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Illinois to Koh Samui?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Illinois to Koh Samui.

  • Can I find deals for business class flights from Illinois to Koh Samui?

    Yes. Cheapflights offers flight deals from Illinois to Koh 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.

  • Can I find deals for flights from Illinois to Koh Samui that allow pets onboard?

    Many airlines flying from Illinois to Koh Samui offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Illinois to Koh Samui?

    Yes, you can often find last-minute deals on Illinois to Koh Samui flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Illinois to Koh Samui flight deals updated?

    The Illinois to Koh Samui flight deals you see on this page were last updated on 6/11.

See more FAQs

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Top airline flying from Illinois to Koh Samui

Discover the top airline that operate flights from Illinois to Koh Samui. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 3,117,830 searches. Data last updated June 11, 2024.
AirlineCheapestAverageFlexibilityOn-time
EVA AirCheapest$1,151Average$1,207FlexibilityNo cancel feeOn-time74%
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Search flights from Illinois to Koh Samui by cabin class

Find flights from Illinois to Koh Samui, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Business Class
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