Find flights
When to book
FAQs
Thailand (ภาษาไทย)
ภาษาไทย

Cheap flights from Ko Samui to North America from ฿18,371

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 29/1. Fares are subject to change and may not be available on all flights or dates of travel.
USM — LAX
1 Nov — 8 Nov1
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 2 October 2025.

Round-trip from

฿31,946

One-way from

฿18,371
EVA Air
  • EVA Air
  • 6/11-10/11
  • 4 total stops
  • 48h 40m total
  • Ko Samui to North America
Search Deals
29/1
  • 29/1
  • 2 total stops
  • 27h 05m total
  • Ko Samui to North America
Search Deals

Find flight deals from Ko Samui to North America

Enter your travel dates to find the best prices.

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 2 October 2025.

Thu 6/1109:35USM - LAX
2 stops20h 45mEVA Air
Mon 10/1122:35LAX - USM
2 stops26h 00mEVA Air
Deal found 1/10฿31,946
Fri 3/1021:00USM - LAX
2 stops24h 15mEVA Air
Sat 18/1000:50LAX - USM
2 stops24h 20mEVA Air
Deal found 1/10฿32,659
Fri 14/1109:35USM - LAX
2 stops20h 45mEVA Air
Fri 21/1110:40LAX - USM
2 stops29h 30mEVA Air
Deal found 30/9฿34,959
Fri 3/1017:40USM - LAX
2 stops41h 00mMultiple Airlines
Sun 19/1020:40LAX - USM
1 stop21h 10mMultiple Airlines
Deal found 1/10฿41,504
Fri 14/1108:30USM - ORD
2 stops24h 05mEVA Air
Tue 18/1123:30ORD - USM
2 stops28h 30mEVA Air
Deal found 30/9฿41,958
Fri 3/1017:55USM - LAX
2 stops34h 05mQatar Airways
Sun 19/1016:20LAX - USM
2 stops28h 10mQatar Airways
Deal found 1/10฿47,790
Fri 3/1012:05USM - LAX
1 stop23h 45mSingapore Airlines
Sun 19/1023:40LAX - USM
1 stop27h 05mSingapore Airlines
Deal found 1/10฿47,984
Fri 14/1108:55USM - LAX
1 stop24h 15mMultiple Airlines
Fri 21/1122:30LAX - USM
2 stops41h 40mMultiple Airlines
Deal found 30/9฿52,941
Fri 14/1116:25USM - MIA
2 stops39h 05mบริติชแอร์เวย์
Tue 18/1122:00MIA - USM
2 stops35h 05mบริติชแอร์เวย์
Deal found 1/10฿53,719
Thu 6/1112:00USM - LAX
1 stop22h 55mSingapore Airlines
Mon 10/1122:05LAX - USM
1 stop21h 55mSingapore Airlines
Deal found 1/10฿54,950

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 2 October 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

08:30-15:20

2 stops21h 50m

Los Angeles

Mon 10/11

22:35-16:25

2 stops26h 50m

฿31,946

Ko SamuiLos Angeles

USM - LAX

USMLAX

Ko Samui

Fri 14/11

09:35-15:20

2 stops20h 45m

Los Angeles

Fri 21/11

10:40-07:10

2 stops29h 30m

฿34,959

Ko SamuiChicago

USM - ORD

USMORD

Ko Samui

Fri 14/11

08:30-19:35

2 stops24h 05m

Chicago O'Hare Intl

Tue 18/11

23:30-17:00

2 stops28h 30m

฿41,958

Ko SamuiLos Angeles

USM - LAX

USMLAX

Ko Samui

Fri 14/11

08:55-18:10

1 stop24h 15m

Los Angeles

Fri 21/11

22:30-07:10

2 stops41h 40m

฿52,941

Ko SamuiMiami

USM - MIA

USMMIA

Ko Samui

Fri 14/11

16:25-19:30

2 stops39h 05m

Miami

Tue 18/11

22:00-21:05

2 stops35h 05m

฿53,719

Ko SamuiLos Angeles

USM - LAX

USMLAX

Ko Samui

Thu 6/11

12:00-19:55

1 stop22h 55m

Los Angeles

Mon 10/11

22:05-11:00

1 stop21h 55m

฿54,950

Ko SamuiMiami

USM - MIA

USMMIA

Ko Samui

Sun 4/1

13:25-20:35

2 stops67h 10m

Miami

Thu 8/1

22:30-18:40

2 stops32h 10m

฿71,215

Ko SamuiLos Angeles

USM - LAX

USMLAX

Ko Samui

Thu 29/1

09:00-10:55

3 stops40h 55m

฿18,662

Ko SamuiLos Angeles

USM - LAX

USMLAX

Ko Samui

Tue 30/12

21:10-14:53

3 stops56h 43m

฿27,702

Ko SamuiLos Angeles

USM - LAX

USMLAX

Ko Samui

Sun 25/1

09:20-19:25

2 stops25h 05m

฿35,413

Flights are sorted by cheapest return flights first.

Deals found on 30/9

Showing 1-10 of 13 results
1
2

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 2 October 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 ฿31,946, EVA Air can have you in North America from Ko Samui in 21h 50m. 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 ฿668). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ko Samui to North America

See prices for flight routes from nearby airports that may be better suited for you.
Phuket City to Chiang Mai flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Cheapflights helps you search for flights from Ko Samui to North America via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.