Cheap flights from New York to Ko Samui from $622

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from New York to Ko Samui departing on 4/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from New York to Ko Samui

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
3:45 pm - 7:10 am
JFK
-
USM
28h 25m
2 stops
Multiple Airlines Logo
10:05 am - 8:35 am
USM
-
JFK
33h 30m
2 stops
$1,004Multiple Airlines
Mon, Sep 7 - Sat, Sep 12
Multiple Airlines Logo
3:45 pm - 10:30 am
JFK
-
USM
31h 45m
2 stops
Multiple Airlines Logo
3:25 pm - 8:35 am
USM
-
JFK
28h 10m
2 stops
$1,034Multiple Airlines
Sun, Sep 6 - Sun, Sep 13
Multiple Airlines Logo
3:45 pm - 10:30 am
JFK
-
USM
31h 45m
2 stops
Multiple Airlines Logo
8:00 am - 4:00 pm
USM
-
JFK
43h 00m
2 stops
$1,065Multiple Airlines
Mon, May 11 - Wed, Jun 3
Multiple Airlines Logo
3:45 pm - 10:30 am
JFK
-
USM
31h 45m
2 stops
Multiple Airlines Logo
2:30 pm - 8:35 am
USM
-
JFK
29h 05m
2 stops
$1,250Multiple Airlines
Thu, May 14 - Fri, May 29
Singapore Airlines Logo
8:55 pm - 6:50 pm
JFK
-
USM
34h 55m
2 stops
Singapore Airlines Logo
7:45 pm - 6:50 pm
USM
-
JFK
34h 05m
1 stop
$1,340Singapore Airlines
Sun, Oct 11 - Fri, Oct 16
Singapore Airlines Logo
10:15 pm - 7:45 am
JFK
-
USM
22h 30m
1 stop
Singapore Airlines Logo
6:15 pm - 11:10 am
USM
-
JFK
27h 55m
2 stops
$1,353Singapore Airlines
Mon, Sep 7 - Sat, Sep 12
Emirates Logo
10:20 pm - 6:00 pm
JFK
-
USM
56h 40m
3 stops
Emirates Logo
8:00 am - 2:25 pm
USM
-
JFK
41h 25m
2 stops
$1,363Emirates
Mon, May 11 - Wed, Jun 3
Turkish Airlines Logo
12:25 am - 6:00 pm
EWR
-
USM
30h 35m
2 stops
Turkish Airlines Logo
5:55 pm - 10:30 pm
USM
-
EWR
39h 35m
2 stops
$1,433Turkish Airlines
Sat, Oct 3 - Mon, Oct 19
Turkish Airlines Logo
12:25 am - 6:00 pm
EWR
-
USM
30h 35m
2 stops
Turkish Airlines Logo
3:25 pm - 10:30 pm
USM
-
EWR
42h 05m
2 stops
$1,468Turkish Airlines
Sat, Oct 3 - Fri, Oct 16
Emirates Logo
11:55 pm - 12:45 pm
EWR
-
USM
49h 50m
3 stops
Emirates Logo
7:00 pm - 9:20 pm
USM
-
EWR
61h 20m
3 stops
$1,482Emirates
Mon, Sep 7 - Sat, Sep 12

Qatar Airways flights from New York to Ko Samui

Our best Qatar Airways deals on New York to Ko Samui flight tickets
Qatar Airways
Oct 5
JFK10:00 pmNew York John F Kennedy Intl
25h 30m
2 stops
USM10:30 amKo Samui
Oct 19
USM2:30 pmKo Samui
29h 30m
2 stops
JFK9:00 amNew York John F Kennedy Intl
$1,287
Qatar Airways
Oct 7
JFK10:00 pmNew York John F Kennedy Intl
28h 55m
2 stops
USM1:55 pmKo Samui
Oct 20
USM5:55 pmKo Samui
26h 05m
2 stops
JFK9:00 amNew York John F Kennedy Intl
$1,333
Qatar Airways
Oct 5
JFK10:00 pmNew York John F Kennedy Intl
25h 30m
2 stops
USM10:30 amKo Samui
Oct 21
USM2:30 pmKo Samui
29h 30m
2 stops
JFK9:00 amNew York John F Kennedy Intl
$1,335

Singapore Airlines flights from New York to Ko Samui

Our best Singapore Airlines deals on New York to Ko Samui flight tickets
Singapore Airlines
Sep 10
JFK8:55 pmNew York John F Kennedy Intl
33h 25m
2 stops
USM5:20 pmKo Samui
Sep 14
USM7:45 pmKo Samui
34h 05m
1 stop
JFK6:50 pmNew York John F Kennedy Intl
$1,307
Singapore Airlines
Sep 10
EWR9:35 amNewark
22h 15m
1 stop
USM6:50 pmKo Samui
Sep 14
USM6:15 pmKo Samui
22h 45m
1 stop
EWR6:00 amNewark
$1,348
Singapore Airlines
Sep 7
JFK10:15 pmNew York John F Kennedy Intl
22h 30m
1 stop
USM7:45 amKo Samui
Sep 12
USM6:15 pmKo Samui
27h 55m
2 stops
JFK11:10 amNew York John F Kennedy Intl
$1,353

momondo Fare Finder

 
Customize your flight search to find flights from New York to Ko Samui 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, momondo users made 832,500 searches. Data last updated April 23, 2026.
Use the filters below to find and compare flights from New York to Ko Samui that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

New YorkKo Samui

JFK - USM

JFKUSM

New York John F Kennedy Intl

Mon 9/7

3:45 pm-7:10 am

2 stops28h 25m

Ko Samui

Sat 9/12

10:05 am-8:35 am

2 stops33h 30m

$1,004

New YorkKo Samui

JFK - USM

JFKUSM

New York John F Kennedy Intl

Sun 9/6

3:45 pm-10:30 am

2 stops31h 45m

Ko Samui

Sun 9/13

3:25 pm-8:35 am

2 stops28h 10m

$1,034

New YorkKo Samui

JFK - USM

JFKUSM

New York John F Kennedy Intl

Mon 5/11

3:45 pm-10:30 am

2 stops31h 45m

Ko Samui

Wed 6/3

8:00 am-4:00 pm

2 stops43h 00m

$1,065

New YorkKo Samui

JFK - USM

JFKUSM

New York John F Kennedy Intl

Thu 5/14

3:45 pm-10:30 am

2 stops31h 45m

Ko Samui

Fri 5/29

2:30 pm-8:35 am

2 stops29h 05m

$1,250

New YorkKo Samui

JFK - USM

JFKUSM

New York John F Kennedy Intl

Sun 10/11

8:55 pm-6:50 pm

2 stops34h 55m

Ko Samui

Fri 10/16

7:45 pm-6:50 pm

1 stop34h 05m

$1,340
Quickest round-trip

New YorkKo Samui

JFK - USM

JFKUSM

New York John F Kennedy Intl

Mon 9/7

10:15 pm-7:45 am

1 stop22h 30m

Ko Samui

Sat 9/12

6:15 pm-11:10 am

2 stops27h 55m

$1,353

New YorkKo Samui

JFK - USM

JFKUSM

New York John F Kennedy Intl

Mon 5/11

10:20 pm-6:00 pm

3 stops56h 40m

Ko Samui

Wed 6/3

8:00 am-2:25 pm

2 stops41h 25m

$1,363

NewarkKo Samui

EWR - USM

EWRUSM

Newark

Sat 10/3

12:25 am-6:00 pm

2 stops30h 35m

Ko Samui

Mon 10/19

5:55 pm-10:30 pm

2 stops39h 35m

$1,433

NewarkKo Samui

EWR - USM

EWRUSM

Newark

Sat 10/3

12:25 am-6:00 pm

2 stops30h 35m

Ko Samui

Fri 10/16

3:25 pm-10:30 pm

2 stops42h 05m

$1,468

NewarkKo Samui

EWR - USM

EWRUSM

Newark

Mon 9/7

11:55 pm-12:45 pm

3 stops49h 50m

Ko Samui

Sat 9/12

7:00 pm-9:20 pm

3 stops61h 20m

$1,482

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Ko Samui from

How to get the cheapest flight ticket from New York to Ko Samui

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on New York to Ko Samui flights?

You could potentially save up to 52% on your flight if you consider stops on a New York to Ko Samui flight.

When to book flights from New York to Ko Samui

Are you open to changing your travel dates? Check out the ideal times to fly from New York to Ko Samui according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap New York to Ko Samui (NYC to USM) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from New York to Ko Samui

Fastest flight time

22h 15m

Direct flights

None
The fastest flight from New York to Ko Samui takes 22h 15m
There are no direct flights from New York to Ko Samui. There are no popular flight routes from New York to Ko Samui.

Frequently asked questions about flying from New York to Ko Samui

  • How far is New York to Ko Samui by plane?

    New York and Ko Samui are 8935.9 mi apart from one another. Typically, this will take 22h 15m by plane in normal conditions.

  • When did momondo last update prices for flights from New York to Ko Samui Airport?

    Prices for flights from New York to Ko Samui Airport are updated daily.

  • How old do you have to be to fly from New York to Ko Samui Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from New York to Ko Samui Airport.

  • What documentation or ID do you need to fly to Ko Samui Airport?

    The required travel and health documents for your Ko Samui Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Ko Samui Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near Ko Samui?

Book flights to Ko Samui if you plan to visit one of these locations
Ko Pha Ngan
Ko Tao
Khanom

Why use momondo?

Why should I use momondo to find a flight deal from New York to Ko Samui?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from New York to Ko Samui for you.

Can I find flights from New York to Ko Samui with flexible booking policies on momondo?

Yes. All flights to Ko Samui from New York on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from New York to Ko Samui?

momondo provides multiple filters to help you find the best flight to Ko Samui from New York. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from New York to Ko Samui right now. Can momondo alert me if prices change?

Price alerts on flights to Ko Samui from New York are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Ko Samui trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 5/23
Sat 5/30

Find better results for your trip to Thailand