$518 Cheap Flights from Samui Intl. Airport (USM) to Newark Liberty Intl. Airport (EWR)

View $518 flight on Mon, Nov 17, 2025Opens in a new window

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

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

Prices were available within the past 7 days and start at $518 for one-way flights and $1,449 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Swiss International Air Lines
Mon, Sep 22 - Wed, Oct 1
USM
Koh Samui
EWR
New York
$1,449 Roundtrip, found 11 hours ago
$1,449
Roundtrip
found 11 hours ago
Select Swiss International Air Lines flight, departing Mon, Sep 22 from Koh Samui to New York, returning Wed, Oct 1, priced at $1,449 found 11 hours ago
Lufthansa
Sun, Sep 21 - Wed, Oct 1
USM
Koh Samui
EWR
New York
$1,586 Roundtrip, found 11 hours ago
$1,586
Roundtrip
found 11 hours ago
Select Lufthansa flight, departing Sun, Sep 21 from Koh Samui to New York, returning Wed, Oct 1, priced at $1,586 found 11 hours ago
Swiss International Air Lines
Mon, Sep 22 - Tue, Sep 30
USM
Koh Samui
EWR
New York
$1,638 Roundtrip, found 11 hours ago
$1,638
Roundtrip
found 11 hours ago
Select Swiss International Air Lines flight, departing Mon, Sep 22 from Koh Samui to New York, returning Tue, Sep 30, priced at $1,638 found 11 hours ago
Swiss International Air Lines
Sat, Sep 20 - Wed, Oct 1
USM
Koh Samui
EWR
New York
$1,642 Roundtrip, found 11 hours ago
$1,642
Roundtrip
found 11 hours ago
Select Swiss International Air Lines flight, departing Sat, Sep 20 from Koh Samui to New York, returning Wed, Oct 1, priced at $1,642 found 11 hours ago
Swiss International Air Lines
Mon, Sep 22 - Mon, Sep 29
USM
Koh Samui
EWR
New York
$1,756 Roundtrip, found 11 hours ago
$1,756
Roundtrip
found 11 hours ago
Select Swiss International Air Lines flight, departing Mon, Sep 22 from Koh Samui to New York, returning Mon, Sep 29, priced at $1,756 found 11 hours ago
Bangkok Airways
Sat, Mar 28 - Sat, Apr 11
USM
Koh Samui
EWR
New York
$1,766 Roundtrip, found 3 days ago
$1,766
Roundtrip
found 3 days ago
Select Bangkok Airways flight, departing Sat, Mar 28 from Koh Samui to New York, returning Sat, Apr 11, priced at $1,766 found 3 days ago
Lufthansa
Sun, Sep 21 - Tue, Sep 30
USM
Koh Samui
EWR
New York
$1,775 Roundtrip, found 11 hours ago
$1,775
Roundtrip
found 11 hours ago
Select Lufthansa flight, departing Sun, Sep 21 from Koh Samui to New York, returning Tue, Sep 30, priced at $1,775 found 11 hours ago
Austrian Airlines
Sat, Mar 28 - Sat, Apr 11
USM
Koh Samui
EWR
New York
$1,809 Roundtrip, found 3 days ago
$1,809
Roundtrip
found 3 days ago
Select Austrian Airlines flight, departing Sat, Mar 28 from Koh Samui to New York, returning Sat, Apr 11, priced at $1,809 found 3 days ago
Swiss International Air Lines
Sat, Sep 20 - Tue, Sep 30
USM
Koh Samui
EWR
New York
$1,830 Roundtrip, found 11 hours ago
$1,830
Roundtrip
found 11 hours ago
Select Swiss International Air Lines flight, departing Sat, Sep 20 from Koh Samui to New York, returning Tue, Sep 30, priced at $1,830 found 11 hours ago
British Airways
Tue, Oct 7 - Wed, Oct 15
USM
Koh Samui
EWR
New York
$1,903 Roundtrip, found 6 days ago
$1,903
Roundtrip
found 6 days ago
Select British Airways flight, departing Tue, Oct 7 from Koh Samui to New York, returning Wed, Oct 15, priced at $1,903 found 6 days ago

Frequently asked questions

How much does a flight from Ko Samui Airport (USM) to Liberty Intl. Airport (EWR) cost?
Lock in a cheap one-way flight from $518 or cheap return flight from $1,449 from Ko Samui Airport (USM) to Liberty Intl. Airport (EWR) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Ko Samui Airport (USM) to Liberty Intl. Airport (EWR)?
Traveling in September may help you find better deals, as it's the cheapest month for flights between USM and EWR. You'll often find the lowest fares during off-peak months.
What is the cheapest airline that flies from Ko Samui Airport (USM) to Liberty Intl. Airport (EWR)?
Use the filter tool on Expedia to compare airlines and find the most affordable carrier that'll fly you from USM to EWR. Then, sort your results by "Price (lowest to highest)" to score a great deal.
How many flights per day from Ko Samui Airport (USM) to Liberty Intl. Airport (EWR)?
There aren't any daily direct flights from Ko Samui Airport (USM) to Liberty Intl. Airport (EWR). But you can book flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be on your way in no time at all.
What day of the week has the most flights from USM to EWR?
Usually you'll find the greatest selection of flight options on a Friday. Tuesdays tend to be the quietest.* However, this can change depending on the time of year, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Ko Samui Airport (USM) to Liberty Intl. Airport (EWR)?
Opt for a flight from Ko Samui Airport (USM) to Liberty Intl. Airport (EWR) that leaves before 3 PM to reduce the likelihood of delays. Departures after this hour are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Ko Samui Airport (USM) to Liberty Intl. Airport (EWR) last-minute?
Last-minute bookings from USM to EWR are usually more expensive. To secure the cheapest rates, start searching for flights as early as possible. That being said, if you can play around with your travel dates, it's possible to land a cheap fare right before your journey.
Is it cheaper to book an USM to EWR flight and hotel package?
You'll generally save money by booking an USM to EWR flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one place. Once you've chosen your ideal accommodations and flights, you can add extras such as activities, car rentals and tours.
Can I cancel or change the date of my flight from Ko Samui Airport (USM) to Liberty Intl. Airport (EWR)?
If you booked your USM to EWR flight within the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the type of fare you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for more details.

Travel information

Travel information

Origin airport
Samui Intl. Airport
Destination airport
Newark Liberty Intl. Airport
Airlines serving
British Airways, Emirates, Lufthansa, Swiss International Air Lines, Turkish Airlines
Roundtrip price
$1,449
Distance
8945 mi

Book with confidence

Book with confidence

Samui Intl. Airport to Newark Liberty Intl. Airport Flights

The cheapest times to fly from Samui Intl. Airport to Newark Liberty Intl. Airport

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Samui Intl. Airport to Newark Liberty Intl. Airport are during the month of September. You can find some of the cheapest flights from Samui Intl. Airport to Newark Liberty Intl. Airport with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Samui Intl. Airport to Newark Liberty Intl. Airport

Sunday is one of the best days to book for cheap flights from Samui Intl. Airport to Newark Liberty Intl. Airport: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Samui Intl. Airport to Newark Liberty Intl. Airport

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Samui Intl. Airport to Newark Liberty Intl. Airport in 2025. You can also book with separate airlines for your outbound and return journeys, from $518 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Samui Intl. Airport to Newark Liberty Intl. Airport flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Samui Intl. Airport to Newark Liberty Intl. Airport airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Samui Intl. Airport to Newark Liberty Intl. Airport Flights
*Available to One Key members.