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.
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 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.
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
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
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.
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.
There are currently 18+ open flights from USA to Koh Samui within the next 7 days for less than $1,500.
$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.
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.
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.
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.
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.
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.
Yes! Cheapflights helps users easily find flights from USA to Koh Samui with no change fees.
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.