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Cheap flights from Ko Samui to the United States from ฿25,429

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 3/7. Fares are subject to change and may not be available on all flights or dates of travel.
USM — LAX
10 Jul — 17 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 10 June 2026.

Thu 22/1017:35
USM
-
LAX
2 stops27h 40m
EVA Air
Sat 24/1000:50
LAX
-
USM
2 stops29h 35m
EVA Air
Deal found 5/6฿37,026
Wed 22/719:45
USM
-
LAX
2 stops26h 05m
EVA Air
Wed 29/712:35
LAX
-
USM
2 stops29h 10m
EVA Air
Deal found 7/6฿41,100
Wed 4/1108:30
USM
-
ORD
2 stops24h 05m
EVA Air
Sun 8/1123:30
ORD
-
USM
2 stops27h 05m
EVA Air
Deal found 5/6฿47,046
Wed 22/709:15
USM
-
LAX
2 stops26h 20m
Multiple Airlines
Wed 29/710:50
LAX
-
USM
3 stops30h 55m
Multiple Airlines
Deal found 7/6฿53,781
Thu 22/1011:05
USM
-
LAX
1 stop24h 45m
Singapore Airlines
Sun 25/1023:05
LAX
-
USM
1 stop29h 45m
Singapore Airlines
Deal found 5/6฿53,814
Thu 24/919:45
USM
-
MIA
2 stops35h 55m
เตอร์กิชแอร์ไลน์
Mon 28/910:35
MIA
-
USM
2 stops35h 45m
เตอร์กิชแอร์ไลน์
Deal found 9/6฿56,837
Sat 7/1109:20
USM
-
MIA
2 stops36h 25m
Qatar Airways
Wed 11/1123:20
MIA
-
USM
2 stops30h 20m
Qatar Airways
Deal found 5/6฿62,159
Wed 22/711:55
USM
-
LAX
1 stop37h 20m
Cathay Pacific
Tue 28/700:25
LAX
-
USM
1 stop29h 15m
Cathay Pacific
Deal found 7/6฿65,773
Thu 23/708:30
USM
-
MIA
2 stops33h 40m
Multiple Airlines
Thu 30/710:35
MIA
-
USM
2 stops34h 10m
Multiple Airlines
Deal found 8/6฿69,715

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 June 2026.

Round-trip from

฿37,026

One-way from

฿25,429
EVA Air
  • EVA Air
  • 22/10-24/10
  • 4 total stops
  • 57h 15m total
  • Ko Samui to USA
Search Deals
China Airlines
  • China Airlines
  • 3/7
  • 2 total stops
  • 39h 50m 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 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

Ko SamuiLos Angeles

USM - LAX

USMLAX

Ko Samui

Thu 22/10

17:35-07:15

2 stops27h 40m

Los Angeles Los Angeles

Sat 24/10

00:50-20:25

2 stops29h 35m

฿37,026

Ko SamuiLos Angeles

USM - LAX

USMLAX

Ko Samui

Wed 22/7

19:45-07:50

2 stops26h 05m

Los Angeles Los Angeles

Wed 29/7

12:35-07:45

2 stops29h 10m

฿41,100

Ko SamuiChicago

USM - ORD

USMORD

Ko Samui

Wed 4/11

08:30-19:35

2 stops24h 05m

Chicago O'Hare Intl

Sun 8/11

23:30-15:35

2 stops27h 05m

฿47,046

Ko SamuiLos Angeles

USM - LAX

USMLAX

Ko Samui

Thu 22/10

11:05-21:50

1 stop24h 45m

Los Angeles Los Angeles

Sun 25/10

23:05-18:50

1 stop29h 45m

฿53,814

Ko SamuiMiami

USM - MIA

USMMIA

Ko Samui

Thu 24/9

19:45-20:40

2 stops35h 55m

Miami

Mon 28/9

10:35-09:20

2 stops35h 45m

฿56,837
Fastest return journey

Ko SamuiLos Angeles

USM - LAX

USMLAX

Ko Samui

Wed 22/7

11:55-16:55

1 stop19h 00m

Los Angeles Los Angeles

Tue 28/7

00:25-15:25

2 stops25h 00m

฿59,498

Ko SamuiMiami

USM - MIA

USMMIA

Ko Samui

Sat 7/11

09:20-09:45

2 stops36h 25m

Miami

Wed 11/11

23:20-17:40

2 stops30h 20m

฿62,159

Ko SamuiMiami

USM - MIA

USMMIA

Ko Samui

Thu 23/7

08:30-07:10

2 stops33h 40m

Miami

Thu 30/7

10:35-07:45

2 stops34h 10m

฿69,715
Cheapest one-way

Ko SamuiLos Angeles

USM - LAX

USMLAX

Ko Samui

Fri 3/7

19:45-21:35

2 stops39h 50m

฿25,429

Ko SamuiLos Angeles

USM - LAX

USMLAX

Ko Samui

Fri 3/7

19:45-14:00

2 stops32h 15m

฿29,371

Flights are sorted by cheapest return flights first.

Deals found on 5/6

Showing 1-10 of 17 resultsSorted by cheapest first
1
2

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 24h 45m. 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 - Miami, Ko Samui - Los Angeles Los Angeles 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

See prices for flight routes from nearby airports that may be better suited for you.
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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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