
Find the latest flights to Ko Samui in 2026, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 2,558,603 searches and data was last updated on July 23, 2026.
Popular in | December |
|---|---|
Cheapest in | February |
Average price | $1,491 |
Round-trip from | $1,027 |
One-way from | $442 |
Fly from
Route
Depart
Return
New YorkKo Samui
JFK - USM
JFKUSM
New York John F Kennedy Intl
Sun 9/13
12:25 am-5:05 pm
2 stops29h 40m
Ko Samui
Thu 9/17
5:35 pm-10:55 am
2 stops28h 20m
New YorkKo Samui
JFK - USM
JFKUSM
New York John F Kennedy Intl
Mon 11/9
10:05 pm-8:00 am
1 stop21h 55m
Ko Samui
Thu 11/19
7:45 pm-11:15 am
2 stops27h 30m
New YorkKo Samui
JFK - USM
JFKUSM
New York John F Kennedy Intl
Tue 9/1
11:20 am-6:00 pm
2 stops43h 40m
Ko Samui
Tue 9/8
7:00 pm-6:55 pm
3 stops34h 55m
New YorkKo Samui
JFK - USM
JFKUSM
New York John F Kennedy Intl
Sun 9/13
1:25 am-3:10 pm
2 stops26h 45m
Ko Samui
Thu 9/17
9:15 am-10:05 pm
2 stops23h 50m
New YorkKo Samui
JFK - USM
JFKUSM
New York John F Kennedy Intl
Sun 10/11
11:00 pm-6:00 pm
2 stops32h 00m
Ko Samui
Sun 10/25
8:15 am-6:55 pm
3 stops45h 40m
New YorkKo Samui
JFK - USM
JFKUSM
New York John F Kennedy Intl
Mon 9/14
10:20 pm-3:45 pm
3 stops30h 25m
Ko Samui
Thu 9/17
7:00 pm-2:25 pm
2 stops30h 25m
New YorkKo Samui
JFK - USM
JFKUSM
New York John F Kennedy Intl
Wed 9/16
10:20 pm-6:00 pm
3 stops32h 40m
Ko Samui
Wed 9/23
2:30 pm-6:55 pm
3 stops39h 25m
New YorkKo Samui
JFK - USM
JFKUSM
New York John F Kennedy Intl
Sun 9/6
11:20 am-6:00 pm
2 stops43h 40m
Ko Samui
Sun 9/13
7:00 pm-8:50 am
2 stops48h 50m
NewarkKo Samui
EWR - USM
EWRUSM
Newark
Wed 9/16
9:35 am-6:50 pm
1 stop22h 15m
Ko Samui
Wed 9/23
11:05 am-6:00 am
1 stop29h 55m
New YorkKo Samui
JFK - USM
JFKUSM
New York John F Kennedy Intl
Wed 9/23
10:15 pm-5:20 pm
1 stop32h 05m
Ko Samui
Mon 10/5
6:15 pm-11:10 am
2 stops27h 55m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
Everything you need to know about your flight to Ko Samui
Entertainment
Overall
Comfort
Food
Crew
Boarding
Reviews
Daisy,May 2026
SFO - TPE
Entertainment
Overall
Comfort
Food
Crew
Boarding
Reviews
Daisy,May 2026
SFO - TPE
Entertainment
Overall
Comfort
Food
Crew
Boarding
Reviews
Daisy,May 2026
SFO - TPE
Before traveling to Koh Samui, ensure your passport is valid for the duration of your planned trip date from Thailand. Most travelers, including U.S. citizens, can enter Thailand without a visa for up to 30 days for tourism purposes. However, visa requirements can vary based on nationality, so it's important to verify the specific requirements for your country. Carrying a copy of your passport and entry stamp is also advisable while exploring the island.
Koh Samui is served by Samui International Airport (USM), which hosts both domestic and international flights. The airport is well-connected with direct flights from major cities in Thailand like Bangkok, Phuket, and Chiang Mai, as well as international flights from select locations. For travelers coming from further afield, connecting through Bangkok's Suvarnabhumi Airport (BKK) or Don Mueang International Airport (DMK) is often the most convenient route, with frequent short-haul flights to Koh Samui. Booking flights in advance is especially recommended during peak tourist seasons like the dry months between December and February.
Upon arriving in Koh Samui, it's important to be aware of Thailand's strict regulations on importing certain items. This includes tight restrictions on bringing in plants, food items, and animal products to protect the local environment and agriculture. Customs officials at Samui International Airport (USM) may inspect your luggage for such items. To avoid any issues upon arrival, familiarize yourself with Thailand's customs regulations regarding prohibited and restricted items. This awareness is not only crucial for a hassle-free entry but also helps in preserving the delicate ecosystem of the island.