What are the cheapest airlines flying from New York to Ko Samui round-trip?

According to our current data, Japan Airlines ($914), Singapore Airlines ($1,028), and EVA Air ($1,225) offers the cheapest pricing from New York to Ko Samui. You may be able to fly from New York to Ko Samui for 47% less than the average price by searching for these airlines.

What are the cheapest airlines to fly from New York to Ko Samui one-way?

The cheapest airline one-way is Cathay Pacific, with whom users have recently found tickets for as low as $884. However, be on the lookout for offers from Singapore Airlines and Qatar Airways, as they are both options that can get you from New York to Ko Samui for a low price.

What is the cheapest day to fly from New York to Ko Samui?

Travelers seeking maximum savings on their New York to Ko Samui flight should consider departing on Monday mornings when fares are most often at their lowest. Tuesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Ko Samui ranges from 2.3 - 19.3 inches per month. November is typically the wettest month, when rainfall can reach 19.3 in. February is typically the driest time to visit Ko Samui when rainfall is around 2.3 in.

If weather is an important factor for your trip to Ko Samui, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 80.6 F).

What is the cheapest day to fly round-trip from New York to Ko Samui?

Flights from New York to Ko Samui are found to be more expensive on Saturday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Ko Samui.

What is the cheapest month to fly from New York to Ko Samui?

March can be a great time to fly to Ko Samui from New York with a flight ticket averaging about $1,745. Cheapflights users have found deals in the month of March for as cheap as $1,410. The most expensive prices can be found in the month of September.

What is the cheapest time of day to fly from NYC to USM?

It’s typically best to fly out from New York to Ko Samui in the afternoon. Doing so could potentially save you 38% on the flight price compared to flying at noon, which is usually more expensive.

What airport do you fly into for flights to Ko Samui from New York?

Most people fly into Ko Samui (USM) if they book a flight to Ko Samui from New York. On average, Ko Samui has 0 inbound flights from New York per day from 1 airline. Ko Samui is conveniently located just 2.1 mi from Ko Samui’s city center.

Can I find deals for flights from New York to Ko Samui that include hotel bookings?

Yes. In addition to deals on New York to Ko Samui flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from New York to Ko Samui?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from New York to Ko Samui.

Can I find deals for business class flights from New York to Ko Samui?

Yes. Cheapflights offers flight deals from New York to Ko Samui by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$542+ Flights from New York, NY to Ko Samui

Round-trip from	$914 (oojo)
One-way from	$542 (Trip.com)
Popular in	September
Cheapest in	March
Average price	$1,803

Enjoy free snacks and non-alcoholic beverages, plus a free drink on special occasions.

Benefit from two free checked bags, including oversized items like skis or golf clubs.

$542+ Cheap flights from New York, NY (NYC) to Ko Samui (USM)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/20. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from New York to Ko Samui with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from New York to Ko Samui

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from New York to Ko Samui

Cheapest flights from New York to Ko SamuiExplore the most affordable flight options available from New York to Ko Samui. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

Explore the most affordable flight options available from New York to Ko Samui. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from New York to Ko Samui that are best for you.

The best insider tips for New York to Ko Samui flights

Cheapflights partnered with top experts to bring you the best recommendations for your New York to Ko Samui trip

Airlines

Southwest

Spirit Airlines

Our travel experts

Best time to book a flight from New York to Ko Samui

Have a flexible travel schedule? Discover the best time to fly to Ko Samui from New York with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from New York to Ko Samui

What is the cheapest time of day to fly from NYC to USM?

Find hourly flight availability from New York to Ko Samui. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.

What is the cheapest day to fly from New York to Ko Samui?

Use this chart to determine the cheapest time to fly round-trip from New York to Ko Samui. Price data was last updated on March 30, 2025.

Rainfall in Ko Samui by month

Plan your trip to Ko Samui by taking into account the average rainfall totals by month.

Temperature in Ko Samui by month

Plan your trip to Ko Samui by taking into account the average temperature totals by month.

Reviews of airlines servicing Ko Samui

Read reviews from past customers who have flown EVA Air, Japan Airlines and Emirates from New York to Ko Samui. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from New York to Ko Samui. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to Ko Samui from New York?

What are the cheapest airlines flying from New York to Ko Samui round-trip?

What are the cheapest airlines to fly from New York to Ko Samui one-way?

Can I find deals for flights from New York to Ko Samui that include hotel bookings?

How can I find direct flights from New York to Ko Samui?

Can I find deals for business class flights from New York to Ko Samui?

Traveling to a place near New York?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for New York to Ko Samui

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from New York to Ko Samui

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from New York to Ko Samui
Explore the most affordable flight options available from New York to Ko Samui. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.