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Flight Deals from Chicago to Ko Samui from $566

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Bundle + Save

Top flight deals from leading airlines:

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... and +100s more

Incredible Deals

Save up to 50% on select flights with Priceline

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Save an average of $240 per person when bundling your flight and hotel together with Priceline

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If a VIP member finds a better price elsewhere, we'll refund up to 200% of the difference

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Stops

  • Up to 1 stop
    $2459
  • Up to 2 stops
    $1650

Airlines

  • Air France
    $3184
  • Bangkok Air
    $3414
  • British Airways
    $2151
  • Cathay Pacific
    $2453
  • Emirates
    $2453
  • Etihad Airways
    $2782
  • EVA Air
    $1650
  • Japan Airlines
    $2088
  • KLM
    $3576
  • Lufthansa
    $3862
  • Qatar Airways
    $2320
  • Singapore Airlines
    $3456
  • SWISS
    $3859
  • Turkish Airlines
    $1861
  • United Airlines
    $1681

Cabin Class

  • Economy
    $1650

Departure Airports

  • Chicago O Hare Airport
    $1650

Arrival Airports

  • Samui Airport
    $1650

Layover Airports

  • Abu Dhabi International Airport
    $2782
  • Dubai International Airport
    $2453
  • Hamad International Airport
    $2320
  • Hong Kong International Airport
    $1674
  • Istanbul Airport
    $1861
  • London Heathrow Airport
    $2151
  • Los Angeles International Airport
    $1681
  • Munich Airport
    $3862
  • New York John F Kennedy Airport
    $3456
  • Paris Charles de Gaulle Airport
    $3184
  • Phuket International Airport
    $2573
  • San Francisco International Airport
    $2454
  • Singapore Changi Airport
    $1740
  • Suvarnabhumi Airport
    $1650
  • Taiwan Taoyuan International Airport
    $1650
  • Tokyo Haneda Airport
    $2088
  • Zürich Airport
    $3859

Best Price. GUARANTEED.

Exclusively for Priceline Members
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We'll refund the difference if you find a lower price.

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BUNDLE & SAVE

Book a flight & hotel together for extra savings.

On average save $240 per traveler
EVA Air Logo
EVA Air

08/03/25

ORD
44h
TPE
BKK

08/04/25

USM
EVA Air Logo
EVA Air

08/10/25

USM
25h 45m
BKK
TPE

08/11/25

ORD
$1650
EVA Air Logo
EVA Air

08/05/25

ORD
45h 5m
TPE
BKK

08/06/25

USM
EVA Air Logo
EVA Air

08/12/25

USM
13h 10m
BKK
TPE

08/12/25

ORD
$1663
EVA Air Logo
EVA Air

08/05/25

ORD
40h 5m
TPE
BKK

08/06/25

USM
EVA Air Logo
EVA Air

08/12/25

USM
10h 15m
HKG
TPE

08/12/25

ORD
$1674
United Airlines Logo
United Airlines

08/02/25

ORD
51h
LAX
HKG

08/04/25

USM
United Airlines Logo
United Airlines

08/09/25

USM
29h 46m
HKG
LAX

08/10/25

ORD
$1681
EVA Air Logo
EVA Air

07/08/25

ORD
41h 45m
TPE
SIN

07/09/25

USM
EVA Air Logo
EVA Air

07/13/25

USM
25h 40m
BKK
TPE

07/14/25

ORD
$1740
EVA Air Logo
EVA Air

08/03/25

ORD
41h 45m
TPE
SIN

08/04/25

USM
EVA Air Logo
EVA Air

08/10/25

USM
24h 20m
BKK
TPE

08/11/25

ORD
$1762
Turkish Airlines Logo
Turkish Airlines

08/02/25

ORD
49h 20m
IST
SIN

08/04/25

USM
Turkish Airlines Logo
Turkish Airlines

08/09/25

USM
49h 20m
SIN
IST

08/11/25

ORD
$1861
Turkish Airlines Logo
Turkish Airlines

07/08/25

ORD
46h 25m
IST
SIN

07/10/25

USM
Turkish Airlines Logo
Turkish Airlines

07/13/25

USM
25h 30m
SIN
IST

07/14/25

ORD
$2001
Japan Airlines Logo
Japan Airlines

08/03/25

ORD
43h 20m
HND
BKK

08/04/25

USM
Japan Airlines Logo
Japan Airlines

08/10/25

USM
14h 5m
BKK
HND

08/11/25

ORD
$2088
British Airways Logo
British Airways

08/04/25

ORD
47h
LHR
SIN

08/06/25

USM
British Airways Logo
British Airways

08/11/25

USM
21h 25m
SIN
LHR

08/12/25

ORD
$2151
British Airways Logo
British Airways

08/05/25

ORD
50h
LHR
SIN

08/07/25

USM
British Airways Logo
British Airways

08/12/25

USM
24h 20m
SIN
LHR

08/13/25

ORD
$2151
Qatar Airways Logo
Qatar Airways

08/05/25

ORD
39h 25m
DOH
BKK

08/07/25

USM
Qatar Airways Logo
Qatar Airways

08/12/25

USM
19h 40m
BKK
DOH

08/13/25

ORD
$2320
Qatar Airways Logo
Qatar Airways

08/05/25

ORD
38h 50m
DOH
BKK

08/07/25

USM
Qatar Airways Logo
Qatar Airways

08/12/25

USM
19h 40m
BKK
DOH

08/13/25

ORD
$2327
Emirates Logo
Emirates

08/04/25

ORD
45h 40m
DXB
SIN

08/06/25

USM
Emirates Logo
Emirates

08/11/25

USM
18h 45m
BKK
DXB

08/12/25

ORD
$2453
Cathay Pacific Logo
Cathay Pacific

08/05/25

ORD
50h 35m
HKG

08/07/25

USM
Cathay Pacific Logo
Cathay Pacific

08/12/25

USM
19h 10m
HKG
LAX

08/13/25

ORD
$2453
Cathay Pacific Logo
Cathay Pacific

07/07/25

ORD
50h 35m
HKG

07/09/25

USM
Cathay Pacific Logo
Cathay Pacific

07/14/25

USM
19h 10m
HKG
SFO

07/15/25

ORD
$2454
Cathay Pacific Logo
Cathay Pacific

07/07/25

ORD
50h 35m
HKG

07/09/25

USM
Cathay Pacific Logo
Cathay Pacific

07/14/25

USM
27h 30m
HKG

07/15/25

ORD
$2459
Cathay Pacific Logo
Cathay Pacific

07/17/25

ORD
50h 35m
HKG

07/19/25

USM
Cathay Pacific Logo
Cathay Pacific

07/22/25

USM
27h 30m
HKG

07/23/25

ORD
$2459
Emirates Logo
Emirates

07/08/25

ORD
42h 35m
DXB
BKK

07/10/25

USM
Emirates Logo
Emirates

07/13/25

USM
21h 20m
BKK
DXB

07/14/25

ORD
$2479
Turkish Airlines Logo
Turkish Airlines

07/07/25

ORD
49h 20m
IST
SIN

07/09/25

USM
Turkish Airlines Logo
Turkish Airlines

07/14/25

USM
14h 40m
HKT
IST

07/15/25

ORD
$2573
Qatar Airways Logo
Qatar Airways

08/04/25

ORD
38h 50m
DOH
BKK

08/06/25

USM
Qatar Airways Logo
Qatar Airways

08/11/25

USM
44h 5m
HKT
DOH

08/13/25

ORD
$2578
Etihad Airways Logo
Etihad Airways

08/05/25

ORD
41h 40m
AUH
BKK

08/07/25

USM
Etihad Airways Logo
Etihad Airways

08/12/25

USM
15h 10m
BKK
AUH

08/13/25

ORD
$2782
Japan Airlines Logo
Japan Airlines

08/05/25

ORD
41h 30m
HND
BKK

08/06/25

USM
Japan Airlines Logo
Japan Airlines

08/12/25

USM
15h 25m
BKK
HND

08/13/25

ORD
$2875
Etihad Airways Logo
Etihad Airways

08/04/25

ORD
42h 20m
AUH
BKK

08/06/25

USM
Etihad Airways Logo
Etihad Airways

08/11/25

USM
15h 20m
BKK
AUH

08/12/25

ORD
$3112
Air France Logo
Air France

07/19/25

ORD
52h
CDG
SIN

07/21/25

USM
Air France Logo
Air France

07/26/25

USM
28h 5m
HKG
CDG

07/27/25

ORD
$3184
Bangkok Air Logo
Bangkok Air

07/07/25

ORD
47h 30m
SFO
SIN

07/09/25

USM
Bangkok Air Logo
Bangkok Air

07/14/25

USM
30h 41m
SIN
SFO

07/15/25

ORD
$3414
Singapore Airlines Logo
Singapore Airlines

08/05/25

ORD
70h 57m
SFO
SIN

08/08/25

USM
Singapore Airlines Logo
Singapore Airlines

08/12/25

USM
32h 58m
SIN
JFK

08/13/25

ORD
$3456
KLM Logo
KLM

07/19/25

ORD
52h
CDG
SIN

07/21/25

USM
KLM Logo
KLM

07/26/25

USM
28h 5m
HKG
CDG

07/27/25

ORD
$3576
SWISS Logo
SWISS

07/07/25

ORD
50h 5m
ZRH
SIN

07/09/25

USM
SWISS Logo
SWISS

07/14/25

USM
27h 35m
BKK
ZRH

07/15/25

ORD
$3859
Lufthansa Logo
Lufthansa

07/07/25

ORD
47h 30m
MUC
SIN

07/09/25

USM
Lufthansa Logo
Lufthansa

07/14/25

USM
27h 35m
BKK
ZRH

07/15/25

ORD
$3862

Top Deals on flights from Chicago to Ko Samui

Chicago, US (CHI) - Ko Samui, TH (USM)

Japan Airlines Logo
Japan Airlines

Sep 14

ORD
41h 25m
HND
BKK

Sep 15

USM

as low as

$566

Chicago, US (CHI) - Ko Samui, TH (USM)

EVA Air Logo
EVA Air

Nov 26

ORD
40h 10m
TPE
BKK

Nov 28

USM

as low as

$653

Chicago, US (CHI) - Ko Samui, TH (USM)

Turkish Airlines Logo
Turkish Airlines

Nov 26

ORD
54h 25m
IST
SIN

Nov 28

USM

as low as

$726

Chicago, US (CHI) - Ko Samui, TH (USM)

Cathay Pacific Logo
Cathay Pacific

Aug 26

ORD
50h 35m
HKG

Aug 28

USM

as low as

$859

Chicago, US (CHI) - Ko Samui, TH (USM)

Singapore Airlines Logo
Singapore Airlines

Nov 26

ORD
50h 15m
SEA
SIN

Nov 28

USM

as low as

$951

Chicago, US (CHI) - Ko Samui, TH (USM)

Etihad Airways Logo
Etihad Airways

Nov 26

ORD
45h 30m
AUH
HKT

Nov 28

USM

as low as

$1107

Chicago, US (CHI) - Ko Samui, TH (USM)

Emirates Logo
Emirates

Nov 26

ORD
40h 5m
DXB
BKK

Nov 28

USM

as low as

$1198

Chicago, US (CHI) - Ko Samui, TH (USM)

Qatar Airways Logo
Qatar Airways

Nov 26

ORD
39h 40m
DOH
BKK

Nov 28

USM

as low as

$1245

Chicago, US (CHI) - Ko Samui, TH (USM)

 Logo

Nov 26

ORD
53h 50m
ADD
BKK

Nov 28

USM

as low as

$1430

Chicago, US (CHI) - Ko Samui, TH (USM)

SWISS Logo
SWISS

Nov 26

ORD
52h 55m
ZRH
SIN

Nov 28

USM

as low as

$2685

Chicago, US (CHI) - Ko Samui, TH (USM)

Lufthansa Logo
Lufthansa

Nov 26

ORD
46h 55m
MUC
BKK

Nov 28

USM

as low as

$2689

Chicago, US (CHI) - Ko Samui, TH (USM)

Austrian Airlines Logo
Austrian Airlines

Nov 26

ORD
51h 30m
VIE
BKK

Nov 28

USM

as low as

$2689

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