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Cheap flights from Ko Samui to the United States from ฿17,988

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 6/11. Fares are subject to change and may not be available on all flights or dates of travel.
USM — LAX
9 Sep — 16 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ko Samui to USA

Enter your travel dates to find the best prices.

Cheapest flights from Ko Samui to USA
Explore the most affordable flight options available from Ko Samui to USA. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 August 2026.

Thu 5/1108:30 -
2 stops21h 50m
Mon 9/1123:00 -
2 stops27h 00m
Deal found 7/8฿35,943
Wed 23/909:15 -
2 stops23h 30m
Sat 26/900:30 -
2 stops32h 00m
Deal found 5/8฿47,263
Sat 5/908:45 -
2 stops24h 00m
Fri 11/900:30 -
2 stops26h 55m
Deal found 6/8฿49,277
Sat 5/911:55 -
1 stop38h 25m
Sat 12/916:00 -
1 stop39h 40m
Deal found 6/8฿53,369
Sat 5/914:35 -
2 stops35h 45m
Sat 12/916:00 -
1 stop39h 40m
Deal found 6/8฿53,600
Thu 8/1006:00 -
2 stops36h 20m
Mon 12/1010:45 -
2 stops35h 35m
Deal found 7/8฿57,462
Thu 20/811:55 -
1 stop19h 00m
Thu 20/823:00 -
2 stops43h 15m
Deal found 6/8฿61,522
Thu 5/1108:55 -
1 stop26h 00m
Mon 9/1112:25 -
2 stops28h 35m
Deal found 8/8฿63,205

Find flight deals from Ko Samui to USA

Keep the following information in mind while searching for Ko Samui to USA flight deals. Data was last updated 10 August 2026.

Round-trip from

฿35,943

One-way from

฿17,988
EVA Air
  • EVA Air
  • 5/11-9/11
  • 4 total stops
  • 48h 50m total
  • Ko Samui to USA
Search Deals
6/11
  • 6/11
  • 2 total stops
  • 49h 35m total
  • Ko Samui to USA
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Ko Samui to USA 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 10 August 2026.
Use the filters below to find and compare flights from Ko Samui to the United States that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Ko SamuiLos Angeles

USM Ko Samui - LAX Los Angeles

USMLAX

Ko Samui

Thu 5/11

08:30-15:20

2 stops21h 50m

Los Angeles

Mon 9/11

23:00-17:00

2 stops27h 00m

฿35,943
Fastest return journey

Ko SamuiLos Angeles

USM Ko Samui - LAX Los Angeles

USMLAX

Ko Samui

Wed 3/2

13:45-19:35

2 stops20h 50m

Los Angeles

Sun 7/2

23:00-15:35

2 stops25h 35m

฿43,303

Ko SamuiChicago

USM Ko Samui - ORD Chicago O'Hare Intl

USMORD

Ko Samui

Wed 23/9

09:15-20:45

2 stops23h 30m

Chicago O'Hare Intl

Sat 26/9

00:30-20:30

2 stops32h 00m

฿47,263

Ko SamuiChicago

USM Ko Samui - ORD Chicago O'Hare Intl

USMORD

Ko Samui

Sat 5/9

08:45-20:45

2 stops24h 00m

Chicago O'Hare Intl

Fri 11/9

00:30-15:25

2 stops26h 55m

฿49,277

Ko SamuiChicago

USM Ko Samui - ORD Chicago O'Hare Intl

USMORD

Ko Samui

Sat 5/9

11:55-14:20

1 stop38h 25m

Chicago O'Hare Intl

Sat 12/9

16:00-19:40

1 stop39h 40m

฿53,369

Ko SamuiChicago

USM Ko Samui - ORD Chicago O'Hare Intl

USMORD

Ko Samui

Sat 5/9

11:05-07:20

3 stops32h 15m

Chicago O'Hare Intl

Sat 12/9

14:00-08:15

2 stops30h 15m

฿53,732

Ko SamuiLos Angeles

USM Ko Samui - LAX Los Angeles

USMLAX

Ko Samui

Wed 3/2

08:55-19:55

1 stop26h 00m

Los Angeles

Sun 7/2

22:05-17:10

1 stop28h 05m

฿57,066

Ko SamuiMiami

USM Ko Samui - MIA Miami

USMMIA

Ko Samui

Thu 8/10

06:00-07:20

2 stops36h 20m

Miami

Mon 12/10

10:45-09:20

2 stops35h 35m

฿57,462

Ko SamuiLos Angeles

USM Ko Samui - LAX Los Angeles

USMLAX

Ko Samui

Thu 5/11

08:55-19:55

1 stop26h 00m

Los Angeles

Mon 9/11

12:25-08:00

2 stops28h 35m

฿63,205

Ko SamuiMiami

USM Ko Samui - MIA Miami

USMMIA

Ko Samui

Wed 3/2

13:25-16:25

2 stops39h 00m

Miami

Sun 7/2

19:15-18:15

2 stops35h 00m

฿63,766

Flights are sorted by cheapest return flights first.

Deals found on 9/8

Showing 1-10 of 19 resultsSorted by cheapest first
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Best time to book a flight from Ko Samui to USA

Have a flexible travel schedule? Discover the best time to fly to USA 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 the United States

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

Related info for your journey

Find useful and relevant information for your journey from Ko Samui to USA. 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 United States?

    Located just 3.3 km from the city centre, Ko Samui (USM) is the airport most travellers will use when flying to United States from Ko Samui.

  • How long is the flight from Ko Samui to USA?

    There are many flights that can get you from Ko Samui to USA in 21h 50m. Fly via EVA Air, Singapore Airlines, or เตอร์กิชแอร์ไลน์ to get the fastest option. The distance from Ko Samui to USA is about 13692 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    Most travellers choose Ko Samui - Los Angeles, Ko Samui - Miami or Ko Samui - Chicago O'Hare Intl when deciding on the best route from Ko Samui to USA.

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

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

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

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

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

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

See more FAQs

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How does Cheapflights help users find flights from Ko Samui to USA?

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

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

Need flexible booking options for your flight to USA from Ko Samui? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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