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Cheap flights from Ko Samui to the United States from ฿28,149

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 12/8. Fares are subject to change and may not be available on all flights or dates of travel.
USM — LAX
22 Jul — 29 Jul1
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 22 June 2026.

Fri 30/1008:30
USM
-
LAX
2 stops21h 50m
EVA Air
Tue 3/1123:00
LAX
-
USM
2 stops25h 35m
EVA Air
Deal found 19/6฿37,005
Wed 5/820:35
USM
-
LAX
2 stops49h 15m
EVA Air
Wed 12/812:35
LAX
-
USM
2 stops28h 55m
EVA Air
Deal found 21/6฿48,627
Fri 30/1008:55
USM
-
LAX
1 stop26h 00m
Singapore Airlines
Tue 3/1122:05
LAX
-
USM
1 stop29h 45m
Singapore Airlines
Deal found 19/6฿53,664
Wed 5/817:50
USM
-
LAX
3 stops31h 42m
Multiple Airlines
Wed 12/814:35
LAX
-
USM
2 stops27h 40m
Multiple Airlines
Deal found 21/6฿56,364
Wed 7/1006:00
USM
-
MIA
2 stops36h 10m
เตอร์กิชแอร์ไลน์
Sun 11/1022:35
MIA
-
USM
2 stops35h 15m
เตอร์กิชแอร์ไลน์
Deal found 21/6฿57,088
Thu 24/917:50
USM
-
MIA
2 stops37h 50m
เตอร์กิชแอร์ไลน์
Mon 28/922:35
MIA
-
USM
2 stops36h 00m
เตอร์กิชแอร์ไลน์
Deal found 17/6฿57,549

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 22 June 2026.

Round-trip from

฿37,005

One-way from

฿28,149
EVA Air
  • EVA Air
  • 30/10-3/11
  • 4 total stops
  • 47h 25m total
  • Ko Samui to USA
Search Deals
12/8
  • 12/8
  • 3 total stops
  • 52h 59m 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 22 June 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
Fastest return journey

Ko SamuiLos Angeles

USM - LAX

USMLAX

Ko Samui

Fri 30/10

08:30-16:20

2 stops21h 50m

Los Angeles Los Angeles

Tue 3/11

23:00-15:35

2 stops25h 35m

฿37,005

Ko SamuiLos Angeles

USM - LAX

USMLAX

Ko Samui

Fri 30/10

08:55-20:55

1 stop26h 00m

Los Angeles Los Angeles

Tue 3/11

22:05-18:50

1 stop29h 45m

฿53,664

Ko SamuiMiami

USM - MIA

USMMIA

Ko Samui

Wed 7/10

06:00-07:10

2 stops36h 10m

Miami

Sun 11/10

22:35-20:50

2 stops35h 15m

฿57,088

Ko SamuiMiami

USM - MIA

USMMIA

Ko Samui

Thu 24/9

17:50-20:40

2 stops37h 50m

Miami

Mon 28/9

22:35-21:35

2 stops36h 00m

฿57,549
Cheapest one-way

Ko SamuiLos Angeles

USM - LAX

USMLAX

Ko Samui

Tue 11/8

06:55-21:54

3 stops52h 59m

฿28,807
Fastest single journey

Ko SamuiLos Angeles

USM - LAX

USMLAX

Ko Samui

Fri 3/7

14:35-21:35

2 stops21h 00m

฿29,960

Ko SamuiLos Angeles

USM - LAX

USMLAX

Ko Samui

Mon 10/8

06:55-13:55

2 stops45h 00m

฿30,618

Ko SamuiChicago

USM - ORD

USMORD

Ko Samui

Sat 18/7

18:55-21:10

2 stops38h 15m

฿30,783

Ko SamuiLos Angeles

USM - LAX

USMLAX

Ko Samui

Mon 10/8

18:55-07:50

2 stops26h 55m

฿33,482

Ko SamuiLos Angeles

USM - LAX

USMLAX

Ko Samui

Sat 1/8

19:50-21:35

2 stops39h 45m

฿38,388

Flights are sorted by cheapest return flights first.

Deals found on 19/6

Showing 1-10 of 14 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 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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Alternative routes for Ko Samui to USA

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Fly with Cheapflights

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

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Ko Samui to USA. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Cheapflights simply makes it quick and affordable to book flights from Ko Samui to USA by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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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