Cheap flights from Ko Samui to the United States from ฿29,254
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/10. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap 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 29 August 2025.
Round-trip from | ฿29,254 |
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Find flight deals from Ko Samui to USA
Cheapest flights from Ko Samui to USAExplore 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 29 August 2025.
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 29 August 2025.
Cheapflights Fare Finder
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
Ko SamuiLos Angeles
USM - LAX
USMLAX
Ko Samui
Fri 3/10
08:00-09:45
2 stops39h 45m
Los Angeles
Fri 10/10
12:50-07:20
2 stops28h 30m
Ko SamuiLos Angeles
USM - LAX
USMLAX
Ko Samui
Thu 6/11
10:00-19:35
2 stops24h 35m
Los Angeles
Mon 10/11
23:00-14:55
2 stops24h 55m
Ko SamuiLos Angeles
USM - LAX
USMLAX
Ko Samui
Fri 3/10
08:50-21:50
1 stop27h 00m
Los Angeles
Sat 11/10
12:50-07:20
2 stops28h 30m
Ko SamuiLos Angeles
USM - LAX
USMLAX
Ko Samui
Sat 4/10
19:25-21:50
1 stop40h 25m
Los Angeles
Fri 10/10
12:50-07:20
2 stops28h 30m
Ko SamuiLos Angeles
USM - LAX
USMLAX
Ko Samui
Sat 4/10
19:25-21:50
1 stop40h 25m
Los Angeles
Sat 11/10
23:55-07:20
2 stops41h 25m
Ko SamuiLos Angeles
USM - LAX
USMLAX
Ko Samui
Sat 4/10
13:50-20:55
2 stops21h 05m
Los Angeles
Thu 9/10
00:50-13:45
2 stops22h 55m
Ko SamuiChicago
USM - ORD
USMORD
Ko Samui
Fri 10/10
19:30-20:45
2 stops37h 15m
Chicago O'Hare Intl
Mon 13/10
00:30-13:45
2 stops25h 15m
Ko SamuiChicago
USM - ORD
USMORD
Ko Samui
Fri 12/9
10:55-20:45
2 stops21h 50m
Chicago O'Hare Intl
Tue 14/10
00:30-13:45
2 stops25h 15m
Ko SamuiChicago
USM - ORD
USMORD
Ko Samui
Fri 12/9
10:55-14:25
1 stop39h 30m
Chicago O'Hare Intl
Wed 15/10
16:00-18:35
1 stop38h 35m
Ko SamuiMiami
USM - MIA
USMMIA
Ko Samui
Fri 14/11
16:25-19:30
2 stops39h 05m
Miami
Tue 18/11
17:10-18:15
2 stops37h 05m
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.
Cheapflights Insights
Everything you need to know about your flight from Ko Samui to the United States
What is the cheapest time of day to fly from USM to US?
Find hourly flight availability from Ko Samui to USA. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 29 August 2025.
When flying from Ko Samui to USA, 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 USA. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for 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.
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