$680 Cheap Flights from Newark Liberty Intl. Airport (EWR) to Samui Intl. Airport (USM)

View $680 flight on Wed, Apr 22, 2026Opens in a new window

Popular airlines from Newark Liberty Intl. Airport (EWR) to Samui Intl. Airport (USM)

Cheap Flights from Newark Liberty Intl. Airport to Samui Intl. Airport (EWR-USM)

Prices were available within the past 7 days and start at $680 for one-way flights and $1,188 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Mon, Nov 16 - Mon, Nov 23
EWR
New York
USM
Koh Samui
$1,188 Roundtrip, found 1 day ago
$1,188
Roundtrip
found 1 day ago
Select Air Canada flight, departing Mon, Nov 16 from New York to Koh Samui, returning Mon, Nov 23, priced at $1,188 found 1 day ago
Air Canada
Mon, Nov 16 - Mon, Nov 23
EWR
New York
USM
Koh Samui
$1,211 Roundtrip, found 1 day ago
$1,211
Roundtrip
found 1 day ago
Select Air Canada flight, departing Mon, Nov 16 from New York to Koh Samui, returning Mon, Nov 23, priced at $1,211 found 1 day ago
Air Canada
Wed, Feb 17 - Sun, Feb 21
EWR
New York
USM
Koh Samui
$1,226 Roundtrip, found 6 days ago
$1,226
Roundtrip
found 6 days ago
Select Air Canada flight, departing Wed, Feb 17 from New York to Koh Samui, returning Sun, Feb 21, priced at $1,226 found 6 days ago
Air Canada
Sat, Nov 28 - Sat, Dec 5
EWR
New York
USM
Koh Samui
$1,337 Roundtrip, found 5 days ago
$1,337
Roundtrip
found 5 days ago
Select Air Canada flight, departing Sat, Nov 28 from New York to Koh Samui, returning Sat, Dec 5, priced at $1,337 found 5 days ago
Air Canada
Wed, Jan 20 - Wed, Jan 27
EWR
New York
USM
Koh Samui
$1,337 Roundtrip, found 1 day ago
$1,337
Roundtrip
found 1 day ago
Select Air Canada flight, departing Wed, Jan 20 from New York to Koh Samui, returning Wed, Jan 27, priced at $1,337 found 1 day ago
Air Canada
Wed, Jun 10 - Sun, Jun 14
EWR
New York
USM
Koh Samui
$1,346 Roundtrip, found 4 days ago
$1,346
Roundtrip
found 4 days ago
Select Air Canada flight, departing Wed, Jun 10 from New York to Koh Samui, returning Sun, Jun 14, priced at $1,346 found 4 days ago
Turkish Airlines
Sun, Feb 14 - Sat, Feb 20
EWR
New York
USM
Koh Samui
$1,351 Roundtrip, found 6 days ago
$1,351
Roundtrip
found 6 days ago
Select Turkish Airlines flight, departing Sun, Feb 14 from New York to Koh Samui, returning Sat, Feb 20, priced at $1,351 found 6 days ago
Emirates
Sun, Oct 18 - Thu, Oct 29
EWR
New York
USM
Koh Samui
$1,449 Roundtrip, found 4 days ago
$1,449
Roundtrip
found 4 days ago
Select Emirates flight, departing Sun, Oct 18 from New York to Koh Samui, returning Thu, Oct 29, priced at $1,449 found 4 days ago
Swiss International Air Lines
Mon, Jun 1 - Mon, Jun 22
EWR
New York
USM
Koh Samui
$1,975 Roundtrip, found 1 day ago
$1,975
Roundtrip
found 1 day ago
Select Swiss International Air Lines flight, departing Mon, Jun 1 from New York to Koh Samui, returning Mon, Jun 22, priced at $1,975 found 1 day ago
British Airways
Tue, Nov 3 - Tue, Nov 10
EWR
New York
USM
Koh Samui
$1,977 Roundtrip, found 6 days ago
$1,977
Roundtrip
found 6 days ago
Select British Airways flight, departing Tue, Nov 3 from New York to Koh Samui, returning Tue, Nov 10, priced at $1,977 found 6 days ago

Frequently asked questions

How much does a flight from Newark Liberty Intl. Airport (EWR) to Samui Intl. Airport (USM) cost?
You can find cheap one-way flights from $680 and cheap return flights from $1,188 Newark Liberty Intl. Airport (EWR) to Samui Intl. Airport (USM) with Expedia. One-way flights usually range from $678 to $7217, and return flights typically cost between $1076 and $12332. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Newark Liberty Intl. Airport (EWR) to Samui Intl. Airport (USM) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Newark Liberty Intl. Airport (EWR) to Samui Intl. Airport (USM)?
The cheapest month to fly from EWR to USM is November when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Newark Liberty Intl. Airport (EWR) to Samui Intl. Airport (USM)?
Enter EWR to USM and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Newark Liberty Intl. Airport (EWR) to Samui Intl. Airport (USM)?
Ethiopian Airlines is one of the cheapest airlines offering connecting flights from Newark (EWR) to Samui Intl. (USM) with a layover in Gnassingbe Eyadema Intl. (LFW), starting from around $1,706 for a round-trip ticket. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Newark Liberty Intl. Airport (EWR) to Samui Intl. Airport (USM)?
To find a cheap flight from Newark Liberty Intl. Airport (EWR) to Samui Intl. Airport (USM), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Newark Liberty Intl. Airport (EWR) to Samui Intl. Airport (USM)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Newark Liberty Intl. Airport (EWR) to Samui Intl. Airport (USM)?
Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from EWR to USM. To compare more early flights, use the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Newark Liberty Intl. Airport (EWR) to Samui Intl. Airport (USM)?
The most popular departure times for flights from Newark Liberty Intl. Airport (EWR) to Samui Intl. Airport (USM) are in the late evening, from 9pm to midnight. About 30% of passengers prefer this time window. Many major carriers, including Emirates, British Airways, and Swiss International Air Lines, operate flights during this period. This timing is popular because it allows you to maximize your day in New York before heading to the airport.
How long does it take to fly from Newark Liberty Intl. Airport (EWR) to Samui Intl. Airport (USM)?
Flights from EWR to USM with one stop typically take around 23 hours 30 minutes, covering approximately 8,947 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Newark Liberty Intl. Airport (EWR) to Samui Intl. Airport (USM)?
Business class is available on flights from EWR to USM. Airlines that offer business class service on this route include:

  • Turkish Airlines
  • United Airlines
  • Emirates
  • British Airways
  • Swiss International Air Lines

How do I earn miles on a Newark Liberty Intl. Airport (EWR) to Samui Intl. Airport (USM) flight with Expedia?
It's easy to earn miles on a Newark Liberty Intl. Airport (EWR) to Samui Intl. Airport (USM) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
Is it cheaper to buy a plane ticket from Newark Liberty Intl. Airport (EWR) to Samui Intl. Airport (USM) at the last minute?
Typically, booking a last minute flight from Newark Liberty Intl. Airport (EWR) to Samui Intl. Airport (USM) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Newark Liberty Intl. Airport (EWR) to Samui Intl. Airport (USM) flight and hotel package?
Securing a Newark Liberty Intl. Airport (EWR) to Samui Intl. Airport (USM) Koh Samui Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Newark Liberty Intl. Airport (EWR) to Samui Intl. Airport (USM)?
If you booked your Newark Liberty Intl. Airport (EWR) to Samui Intl. Airport (USM) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Newark Liberty Intl. Airport
Destination airport
Samui Intl. Airport
Airlines serving
Air France, Austrian Airlines, British Airways, Emirates, KLM, Lufthansa, Swiss International Air Lines
Roundtrip price
$1,187
Distance
8945 mi

*Flight schedules are subject to change.

*Available to One Key members.