Cheap flights from the United States to Koh Samui (USM) from $594
This is the cheapest one-way flight price, found on 10/3. Prices may vary by date and flight preferences.
How far in advance should I book a flight from USA to Koh Samui?
Users have found that booking a flight from USA to Koh Samui at least 48 days early can save you up to 23% on average compared to booking a flight this week. If booking 48 days before your flight isn’t an option for you, users have found flights from USA to Koh Samui for as little as $1,667 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $1,667 for flights departing within the next 3 days.
What is the cheapest month to fly from USA to Koh Samui?
April can be a great time to fly to Koh Samui from USA with a flight ticket averaging about $1,605. Cheapflights users have found deals in the month of April for as cheap as $841. The most expensive prices can be found in the month of August.
When is the cheapest time to fly from USA to Koh Samui (US - USM)?
When flying from USA to Koh Samui, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Cheap Turkish Airlines flights from USA to Koh Samui
Take a peek at the cheapest Turkish Airlines flights we've detected traveling from USA to Koh Samui. Come back soon if you're not finding the exact deal you're looking for.
Cheap Qatar Airways flights from USA to Koh Samui
Browse through some of the cheapest Qatar Airways flights traveling from USA to Koh Samui. Check back soon if you're not seeing flights that suit your needs.
Cheap USA to Koh Samui flights in October & November 2023
The best prices found for USA to USM flights for October, November
Check out some of the best flight deals from USA to Koh Samui in 2023. For more flight deals, be sure to check back very soon.
USA to Koh Samui 2023 flight deals
Cheap flights to Koh Samui from USA found for this year
Check out some of the best flight deals from USA to Koh Samui in 2023. For more flight deals, be sure to check back very soon.
USA to Koh Samui flights leaving soon
Late deals on return flights to Koh Samui from USA, departing today and this week
Have a look at some of the last-minute flights available departing from USA to Koh Samui. Users should double check the flight they book to ensure it matches the day, time, and destination they're looking for.
One-way flights to Koh Samui from USA
The cheapest one-way flights from USA to Koh Samui
Take a look at some of the best available options we've come across on one-way flights from USA to Koh Samui. Those needing a return flight from USA to Koh Samui can use the search form above.
Find flights from USA to Koh Samui within your budget
Use the slider to find flights from USA to Koh Samui that fit your budget.
Fly from
Fly to
Budget
$1,057 - $2,031
Route
Depart
Return
Price
San FranciscoKo Samui
SFO - USM
SFOUSM
San Francisco
Tue 2/13
2 stops24h 05m
Ko Samui
Wed 3/13
2 stops21h 25m
Los AngelesKo Samui
LAX - USM
LAXUSM
Los Angeles
Wed 11/22
2 stops31h 45m
Ko Samui
Wed 11/29
2 stops49h 35m
San FranciscoKo Samui
SFO - USM
SFOUSM
San Francisco
Mon 2/12
2 stops21h 30m
Ko Samui
Wed 3/13
2 stops19h 20m
San FranciscoKo Samui
SFO - USM
SFOUSM
San Francisco
Mon 1/8
2 stops41h 10m
Ko Samui
Sun 2/4
2 stops31h 35m
Los AngelesKo Samui
LAX - USM
LAXUSM
Los Angeles
Mon 10/30
2 stops53h 40m
Ko Samui
Mon 11/20
2 stops58h 00m
Los AngelesKo Samui
LAX - USM
LAXUSM
Los Angeles
Wed 11/1
1 stop41h 30m
Ko Samui
Tue 11/21
1 stop36h 30m
Washington, D.C. Dulles IntlKo Samui
IAD - USM
IADUSM
Washington, D.C. Dulles Intl
Fri 10/20
2 stops40h 45m
Ko Samui
Sat 10/28
2 stops36h 10m
San FranciscoKo Samui
SFO - USM
SFOUSM
San Francisco
Tue 2/13
2 stops44h 20m
Ko Samui
Wed 3/13
3 stops40h 55m
Los AngelesKo Samui
LAX - USM
LAXUSM
Los Angeles
Wed 1/17
2 stops29h 39m
Ko Samui
Wed 2/7
2 stops41h 15m
Reviews of airlines servicing Koh Samui
Get a feel of what it's like to fly with Turkish Airlines, Qatar Airways and Cathay Pacific from USA to Koh Samui by reading reviews from past customers. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
Boarding
Crew
Comfort
Entertainment
Overall
Reviews
No food was offered except a snack from Chicago ORD to LAX
Food
Boarding
Crew
Comfort
Entertainment
Overall
Reviews
No food was offered except a snack from Chicago ORD to LAX
Food
Boarding
Crew
Comfort
Entertainment
Overall
Reviews
No food was offered except a snack from Chicago ORD to LAX
Food
Boarding
Crew
Comfort
Entertainment
Overall
Reviews
No food was offered except a snack from Chicago ORD to LAX
Food
Boarding
Crew
Comfort
Entertainment
Overall
Reviews
No food was offered except a snack from Chicago ORD to LAX
Food
Boarding
Crew
Comfort
Entertainment
Overall
Reviews
No food was offered except a snack from Chicago ORD to LAX
Related info for your journey
Useful info, stats and facts about USA to Koh Samui flights.
What airport do you fly into for flights to Koh Samui from United States?
For a flight from United States to Koh Samui, you will be flying into Ko Samui. Ko Samui (USM) is just 2.1 mi from the center of the city.
Can I find flights from USA to Koh Samui for under $1,100 on Cheapflights?
Yes, there are multiple flights from USA to Koh Samui for under $1,100. The cheapest flight booked recently is on EVA Air for just $1,057, but on average you can expect to pay $1,304.
Are there last-minute flights available from USA to Koh Samui for under $1,500?
There are currently 18+ open flights from USA to Koh Samui within the next 7 days for less than $1,500.
What are the cheapest airlines to fly from USA to Koh Samui one-way?
$739 is the cheapest one-way deal found within the past few days, from Qatar Airways. You may also be able to find cheap deals on Cathay Pacific and EVA Air, with prices starting from $770 and $780, respectively.
What are the most popular routes from USA to Koh Samui?
Most travelers choose Newark - Ko Samui, Los Angeles - Ko Samui or San Francisco - Ko Samui when deciding on the best route from USA to Koh Samui.
What are the most popular airlines that fly from USA to Koh Samui?
Before booking your flight from USA to Koh Samui check out the most popular airlines for this route: EVA Air, Japan Airlines or Qatar Airways.
What does LAX to USM mean?
Los Angeles Airport is LAX and Ko Samui Airport is USM. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service. Miami Airport (MIA), San Francisco Airport (SFO), Boston Logan Intl Airport (BOS), New York John F Kennedy Intl Airport (JFK), Las Vegas Harry Reid Intl Airport (LAS) are other airports near this flight route and their unique identifiers/IATA codes.
Flights to Koh Samui from USA
Top 3 airlines flying from USA to Koh Samui
The chart below displays the airlines Cheapflights users traveling from USA to Koh Samui choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
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How does Cheapflights help users find flights from USA to Koh Samui?
Cheapflights makes it easy to find USA to Koh Samui flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.
Why should you use Cheapflights to find cheap flight tickets from USA to Koh Samui?
Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from USA to Koh Samui for you. Better yet — we are completely free to use.
Can Cheapflights find flights from USA to Koh Samui with no change fees?
Yes! Cheapflights helps users easily find flights from USA to Koh Samui with no change fees.
Can Cheapflights notify me if prices for flights from USA to Koh Samui become cheaper?
Of course! You can now track prices for flights from USA to Koh Samui and get an alert from Cheapflights when they change. Have a valid email address ready and make a flight search when you’re ready to set up your price alert.