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Cheap flights from Ko Samui to North America from ฿16,625

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 18/10. Fares are subject to change and may not be available on all flights or dates of travel.
USM — LAX
18 Oct — 25 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Ko Samui to North America

Keep the following information in mind while searching for Ko Samui to North America flight deals. Data was last updated 18 September 2025.

Round-trip from

฿36,264

One-way from

฿16,625
EVA Air
  • EVA Air
  • 6/11-10/11
  • 4 total stops
  • 46h 45m total
  • Ko Samui to North America
Search Deals
18/10
  • 18/10
  • 2 total stops
  • 44h 15m total
  • Ko Samui to North America
Search Deals

Find flight deals from Ko Samui to North America

Cheapest flights from Ko Samui to North America
Explore the most affordable flight options available from Ko Samui to North America. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 September 2025.

Thu 6/1110:00USM - LAX
2 stops20h 20mEVA Air
Mon 10/1123:00LAX - USM
2 stops26h 25mEVA Air
Deal found 15/9฿36,264
Thu 13/1108:30USM - LAX
2 stops21h 50mEVA Air
Mon 17/1123:00LAX - USM
2 stops25h 35mEVA Air
Deal found 16/9฿36,391
Thu 6/1119:45USM - LAX
1 stop39h 10mSingapore Airlines
Mon 10/1122:05LAX - USM
1 stop21h 55mSingapore Airlines
Deal found 15/9฿51,462
Thu 13/1108:55USM - LAX
1 stop26h 00mSingapore Airlines
Mon 17/1122:05LAX - USM
1 stop21h 55mSingapore Airlines
Deal found 16/9฿51,620
Fri 14/1113:25USM - MIA
2 stops37h 15mบริติชแอร์เวย์
Tue 18/1122:00MIA - USM
2 stops35h 05mบริติชแอร์เวย์
Deal found 15/9฿53,175
Fri 10/1013:30USM - ORD
2 stops37h 20mQatar Airways
Tue 14/1019:40ORD - USM
2 stops26h 50mQatar Airways
Deal found 14/9฿59,108
Fri 10/1009:15USM - ORD
2 stops42h 40mสวิส อินเตอร์เนชั่นแนล แอร์ไลน์
Tue 14/1019:05ORD - USM
2 stops38h 05mสวิส อินเตอร์เนชั่นแนล แอร์ไลน์
Deal found 15/9฿59,171
Fri 10/1021:00USM - ORD
2 stops35h 45mEVA Air
Mon 13/1000:30ORD - USM
2 stops25h 15mEVA Air
Deal found 15/9฿61,932

Cheapflights Fare Finder

 
Customise your flight search to find flights from Ko Samui to North America 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 17,341 searches. Data last updated 18 September 2025.
Use the filters below to find and compare flights from Ko Samui to North America that are best for you.

Fly from

Ko Samui

Fly to

North America

Route

Depart

Return

Price

Ko SamuiLos Angeles

USM - LAX

USMLAX

Ko Samui

Thu 6/11

10:00-15:20

2 stops20h 20m

Los Angeles

Mon 10/11

23:00-16:25

2 stops26h 25m

฿36,264

Ko SamuiLos Angeles

USM - LAX

USMLAX

Ko Samui

Thu 13/11

08:30-15:20

2 stops21h 50m

Los Angeles

Mon 17/11

23:00-15:35

2 stops25h 35m

฿36,391

Ko SamuiLos Angeles

USM - LAX

USMLAX

Ko Samui

Thu 6/11

19:45-19:55

1 stop39h 10m

Los Angeles

Mon 10/11

22:05-11:00

1 stop21h 55m

฿51,462

Ko SamuiLos Angeles

USM - LAX

USMLAX

Ko Samui

Thu 13/11

08:55-19:55

1 stop26h 00m

Los Angeles

Mon 17/11

22:05-11:00

1 stop21h 55m

฿51,620

Ko SamuiMiami

USM - MIA

USMMIA

Ko Samui

Fri 14/11

13:25-14:40

2 stops37h 15m

Miami

Tue 18/11

22:00-21:05

2 stops35h 05m

฿53,175

Ko SamuiChicago

USM - ORD

USMORD

Ko Samui

Fri 10/10

13:30-14:50

2 stops37h 20m

Chicago O'Hare Intl

Tue 14/10

19:40-10:30

2 stops26h 50m

฿59,108

Ko SamuiChicago

USM - ORD

USMORD

Ko Samui

Fri 10/10

09:15-15:55

2 stops42h 40m

Chicago O'Hare Intl

Tue 14/10

19:05-21:10

2 stops38h 05m

฿59,171

Ko SamuiChicago

USM - ORD

USMORD

Ko Samui

Fri 10/10

21:00-20:45

2 stops35h 45m

Chicago O'Hare Intl

Mon 13/10

00:30-13:45

2 stops25h 15m

฿61,932

Ko SamuiLos Angeles

USM - LAX

USMLAX

Ko Samui

Wed 14/1

13:45-19:25

2 stops20h 40m

Los Angeles

Sun 25/1

23:00-15:40

2 stops25h 40m

฿158,446

Ko SamuiLos Angeles

USM - LAX

USMLAX

Ko Samui

Wed 14/1

09:20-15:10

2 stops20h 50m

Los Angeles

Sun 25/1

21:30-20:25

3 stops31h 55m

฿206,449

Flights are sorted by cheapest return flights first.

Deals found on 15/9

Showing 1-10 of 19 results
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Best time to book a flight from Ko Samui to North America

Have a flexible travel schedule? Discover the best time to fly to North America from Ko Samui with our price prediction graph.
Estimated return 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.

Cheapflights Insights

Everything you need to know about your flight from Ko Samui to North America

What is the cheapest time of day to fly from USM to NA?

Find hourly flight availability from Ko Samui to North America. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 18 September 2025.

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

Related info for your journey

Find useful and relevant information for your journey from Ko Samui to North America. 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 from for flights from Ko Samui to North America?

    Ko Samui (USM) is the airport you will fly out of if you book a flight from Ko Samui to North America. It is only a 3.3 km journey to Ko Samui (USM) from Ko Samui’s city centre.

  • How long is the flight from Ko Samui to North America?

    For as low as ฿36,264, EVA Air can have you in North America from Ko Samui in 20h 20m. The distance from Ko Samui to North America is about 13692 km. Both multi-stop and direct flights can be found to your destination and back.

  • What are the most popular routes from Ko Samui to North America?

    The most popular flight routes from Ko Samui to North America are Ko Samui - Los Angeles, Ko Samui - Miami and Ko Samui - Chicago O'Hare Intl.

  • Can I find deals for flights from Ko Samui to North America that include hotel bookings?

    Yes. In addition to deals on Ko Samui to North America flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Ko Samui to North America?

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

  • Can I find deals for business class flights from Ko Samui to North America?

    Yes. Cheapflights offers flight deals from Ko Samui to North America by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Ko Samui to North America?

    Currently, September is the cheapest month in which you can book a flight from Ko Samui to North America (average of ฿674). Flying from Ko Samui to North America in July is currently the most expensive (average of ฿923). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Why should you use Cheapflights to find cheap flight tickets from Ko Samui to North America?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Ko Samui to North America.

Can Cheapflights find flights from Ko Samui to North America with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Ko Samui to North America, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Ko Samui to North America become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to North America from Ko Samui today and book when prices fit your budget.

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