Ko Samui

$91+ Cheap flights from Ko Samui

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 9/16. Fares are subject to change and may not be available on all flights or dates of travel.
USM — ORD
Mar 30 — Apr 61
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What to know about flights from Ko Samui

Discover essential information about flights departing from Ko Samui, including flight schedules, destinations, airlines operating at the Ko Samui airport, and any specific guidelines or requirements for travelers. Please note that the information is based on the most recent updates available. Data last updated March 25, 2025.

Cheapest one-way flight

$62

Cheapest round-trip flight

$102

Cheapest airline

Bangkok Airways

Most popular destination

Bangkok Suvarnabhumi (BKK)

Good round-trip deal

$216 or less

Good one-way deal

$66 or less
The cheapest one-way flight from Ko Samui is currently to Krabi.
The cheapest round-trip flight from Ko Samui is currently to Bangkok Suvarnabhumi.
On average, Bangkok Airways currently has the cheapest one-way flight from Ko Samui (avg. price of $270).
Bangkok Suvarnabhumi (BKK) is currently the most popular flight destination from Ko Samui (average round-trip price of $168).
Price to beat on a round-trip flight from Ko Samui.
Price to beat on a one-way flight from Ko Samui.

Find flights from Ko Samui

Cheapest flights from Ko Samui
Explore the most affordable flight options available from Ko Samui. Find the lowest fares based on data from user searches, with prices last updated on March 25, 2025.

Sat 5/175:55 pmUSM - HKT
Nonstop1h 00mBangkok Airways
Sun 5/185:05 pmHKT - USM
Nonstop0h 55mBangkok Airways
Deal found 3/24$147
Sun 6/87:00 amUSM - BKK
Nonstop1h 15mBangkok Airways
Thu 6/128:05 pmBKK - USM
Nonstop1h 30mBangkok Airways
Deal found 3/24$186
Thu 5/228:00 amUSM - BKK
Nonstop1h 15mMultiple Airlines
Mon 5/2610:00 pmBKK - USM
1 stop18h 55mMultiple Airlines
Deal found 3/24$194
Sat 5/175:55 pmUSM - HKT
Nonstop1h 00mMultiple Airlines
Sun 5/1810:15 pmHKT - USM
1 stop9h 05mMultiple Airlines
Deal found 3/24$196
Thu 5/88:55 amUSM - CNX
Nonstop1h 45mMultiple Airlines
Thu 5/159:20 amCNX - USM
1 stop22h 00mMultiple Airlines
Deal found 3/24$218
Tue 5/208:45 amUSM - SIN
Nonstop2h 00mScoot
Thu 5/227:00 amSIN - USM
Nonstop1h 50mScoot
Deal found 3/24$263
Mon 6/237:00 amUSM - CNX
1 stop6h 45mBangkok Airways
Tue 7/18:00 pmCNX - USM
1 stop11h 20mBangkok Airways
Deal found 3/24$271
Tue 5/208:45 amUSM - SIN
Nonstop2h 00mMultiple Airlines
Thu 5/227:50 amSIN - USM
1 stop11h 10mMultiple Airlines
Deal found 3/24$275
Mon 7/287:00 amUSM - SIN
1 stop6h 30mBangkok Airways
Mon 7/285:20 pmSIN - USM
Nonstop1h 55mBangkok Airways
Deal found 3/24$520
Mon 4/216:25 pmUSM - LAX
2 stops26h 45mEVA Air
Mon 4/2811:40 amLAX - USM
2 stops30h 55mEVA Air
Deal found 3/24$1,083
Mon 4/217:25 pmUSM - LAX
3 stops35h 45mMultiple Airlines
Sun 4/2712:05 amLAX - USM
2 stops30h 55mMultiple Airlines
Deal found 3/24$1,428
Fri 9/125:55 pmUSM - ORD
2 stops33h 50mEmirates
Wed 10/158:35 pmORD - USM
2 stops32h 20mEmirates
Deal found 3/24$1,447

Find flights from Ko Samui within your budget

Find flights departing from Ko Samui that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on March 25, 2025. In the last 7 days, Cheapflights users made a total of 2,558,603 searches

Fly to

O'Hare Intl

Route

Depart

Return

Price

Ko SamuiPhuket City

USM - HKT

USMHKT

Ko Samui

Sat 5/17

5:55 pm-6:55 pm

Nonstop1h 00m

Phuket City

Sun 5/18

5:05 pm-6:00 pm

Nonstop0h 55m

$147

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Sun 6/8

7:00 am-8:15 am

Nonstop1h 15m

Bangkok Suvarnabhumi

Thu 6/12

8:05 pm-9:35 pm

Nonstop1h 30m

$186

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Thu 5/22

8:00 am-9:15 am

Nonstop1h 15m

Bangkok Suvarnabhumi

Mon 5/26

10:00 pm-4:55 pm

1 stop18h 55m

$194

Ko SamuiPhuket City

USM - HKT

USMHKT

Ko Samui

Sat 5/17

5:55 pm-6:55 pm

Nonstop1h 00m

Phuket City

Sun 5/18

10:15 pm-7:20 am

1 stop9h 05m

$196

Ko SamuiChiang Mai

USM - CNX

USMCNX

Ko Samui

Thu 5/8

8:55 am-10:40 am

Nonstop1h 45m

Chiang Mai

Thu 5/15

9:20 am-7:20 am

1 stop22h 00m

$218

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Tue 5/20

8:45 am-11:45 am

Nonstop2h 00m

Singapore Changi

Thu 5/22

7:00 am-7:50 am

Nonstop1h 50m

$263

Ko SamuiChiang Mai

USM - CNX

USMCNX

Ko Samui

Mon 6/23

7:00 am-1:45 pm

1 stop6h 45m

Chiang Mai

Tue 7/1

8:00 pm-7:20 am

1 stop11h 20m

$271

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Tue 5/20

8:45 am-11:45 am

Nonstop2h 00m

Singapore Changi

Thu 5/22

7:50 am-6:00 pm

1 stop11h 10m

$275

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Mon 7/28

7:00 am-2:30 pm

1 stop6h 30m

Singapore Changi

Mon 7/28

5:20 pm-6:15 pm

Nonstop1h 55m

$520

Ko SamuiLos Angeles

USM - LAX

USMLAX

Ko Samui

Mon 4/21

6:25 pm-7:10 am

2 stops26h 45m

Los Angeles

Mon 4/28

11:40 am-8:35 am

2 stops30h 55m

$1,083

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/24

Showing 1-10 of 50 results
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Best time to book a flight from Ko Samui

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

Travel insights for flights from Ko Samui

Get recent, data-driven insights about flights from Ko Samui including ideal travel times, pricing trends, and more.

When is the cheapest time to fly from Ko Samui?

Use this chart to determine the cheapest time to fly round-trip from Ko Samui to O'Hare Intl. Price data was last updated on March 23, 2025.

Those who are seeking the cheapest fare on flights departing from Ko Samui would be wise to consider leaving during Thursday evenings when prices are typically at their lowest. When considering other options, price-conscious travelers should avoid Monday at noon when fares are usually the most expensive.

Airline reviews for flights from Ko Samui

Read reviews and ratings of airlines operating flights from Ko Samui. Gain insights into the quality of service, in-flight amenities, customer experiences, and overall satisfaction to choose the best airline for your Ko Samui travel. Please note that the reviews are sourced from user searches and were last updated on March 25, 2025. In the last 7 days, Cheapflights users made a total of 2,558,603 searches.

Boarding

8.4

Overall

8.4

Crew

8.6

Food

8.0

Comfort

8.3

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

Boarding

8.4

Overall

8.4

Crew

8.6

Food

8.0

Comfort

8.3

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

Boarding

8.4

Overall

8.4

Crew

8.6

Food

8.0

Comfort

8.3

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

Boarding

8.4

Overall

8.4

Crew

8.6

Food

8.0

Comfort

8.3

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

Boarding

8.4

Overall

8.4

Crew

8.6

Food

8.0

Comfort

8.3

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

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Popular international destinations from Ko Samui

The most popular international flight routes departing from Ko Samui we’ve come across at this time.

Related info for your journey

Access useful and relevant information related to your journey from Ko Samui. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated March 25, 2025.
  • What are the most popular destinations to fly to from Ko Samui?

    This month, the top selected destinations from Ko Samui are Bangkok Suvarnabhumi Airport, Singapore, Phuket City. Throughout the year, Bangkok Suvarnabhumi Airport, Singapore, Phuket City are some of the top choices made by users flying from Ko Samui.

  • What is the cheapest flight from Ko Samui to anywhere?

    Users have flown out of Ko Samui for as low as $56 to Rayong (prices may vary depending on the airline and departure time). On average, users have booked flights for $221 to fly from Ko Samui.

  • What are the cheapest airlines flying from Ko Samui to anywhere?

    Over the past few days, we've found that Bangkok Airways, Scoot, and EVA Air have the cheapest prices from Ko Samui. Bangkok Airways flights from Ko Samui to Bangkok Suvarnabhumi ($133), Scoot flights from Ko Samui to Singapore Changi ($245), and EVA Air flights from Ko Samui to San Francisco ($1,037).

  • What is the cheapest premium economy flight from Ko Samui?

    Options for some of the cheapest premium economy flights from Ko Samui we have found on Cheapflights are as follows:
    Fly from Ko Samui to Singapore starting at $2,921

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