What day of the week experiences the fewest flight delays on this route?

Saturday is statistically the day of the week which experiences the fewest number of delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on Newark to Ko Samui flights?

According to our data, Delta have had the least number of delays on this route over the last 12 months; with about 18% of their flights experiencing any sort of delay.

What is the most punctual flight time for Newark to Ko Samui flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights at night have, in the past, seen delays more frequently in comparison.

How often are flights from Newark to Ko Samui delayed?

Historically, on average around 20% of flights between Newark and Ko Samui have experienced a delay on any given week. The average delay length over the past 12 months has been 126 minutes.

When did momondo last update prices for flights from Newark Airport to Ko Samui Airport?

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

How old do you have to be to fly from Newark Airport 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 Newark Airport 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.

$727 Cheap Flights from Newark Airport to Ko Samui in 2026

Find the cheapest flights from Newark Airport to Ko Samui

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:25 am - 8:50 pmEWR Newark-USM Ko Samui

33h 25m2 stops Istanbul Bangkok Suvarnabhumi

7:10 pm - 10:30 pmUSM Ko Samui-EWR Newark

38h 20m2 stops Bangkok Suvarnabhumi Istanbul

$1,251Turkish Airlines

Tue, Oct 13 - Wed, Oct 21

12:25 am - 11:40 amEWR Newark-USM Ko Samui

23h 15m2 stops Istanbul Bangkok Suvarnabhumi

7:00 am - 11:30 pmUSM Ko Samui-EWR Newark

28h 30m2 stops Bangkok Suvarnabhumi Istanbul

$1,266Multiple Airlines

Mon, Mar 1 - Wed, Mar 10

1:25 am - 6:25 pmEWR Newark-USM Ko Samui

29h 00m2 stops Istanbul Phuket City

9:10 pm - 10:30 pmUSM Ko Samui-EWR Newark

37h 20m2 stops Bangkok Suvarnabhumi Istanbul

$1,320Multiple Airlines

Mon, Nov 2 - Sat, Nov 7

12:25 am - 12:35 pmEWR Newark-USM Ko Samui

24h 10m2 stops Istanbul Bangkok Suvarnabhumi

7:15 am - 11:30 pmUSM Ko Samui-EWR Newark

28h 15m2 stops Bangkok Suvarnabhumi Istanbul

$1,345Multiple Airlines

Sun, Feb 28 - Thu, Mar 11

11:55 pm - 4:55 pmEWR Newark-USM Ko Samui

54h 00m3 stops Athens Eleftherios V. Dubai Intl Phuket City

5:55 pm - 9:20 pmUSM Ko Samui-EWR Newark

38h 25m3 stops Phuket City Dubai Intl Athens Eleftherios V.

$1,400Emirates

Wed, Oct 14 - Wed, Oct 21

12:25 am - 9:20 amEWR Newark-USM Ko Samui

45h 55m2 stops Istanbul Bangkok Suvarnabhumi

9:10 pm - 11:30 pmUSM Ko Samui-EWR Newark

37h 20m2 stops Bangkok Suvarnabhumi Istanbul

$1,409Multiple Airlines

Sat, Oct 17 - Sun, Oct 25

9:35 am - 8:00 amEWR Newark-USM Ko Samui

34h 25m1 stop Singapore Changi

6:05 pm - 5:30 amUSM Ko Samui-EWR Newark

23h 25m1 stop Singapore Changi

$1,472Singapore Airlines

Mon, Feb 8 - Tue, Feb 16

9:35 am - 5:20 pmEWR Newark-USM Ko Samui

44h 45m1 stop Singapore Changi

8:40 am - 6:00 amUSM Ko Samui-EWR Newark

32h 20m1 stop Singapore Changi

$1,473Singapore Airlines

Wed, Sep 23 - Mon, Oct 5

9:35 am - 10:55 amEWR Newark-USM Ko Samui

37h 20m1 stop Singapore Changi

6:05 pm - 5:30 amUSM Ko Samui-EWR Newark

23h 25m1 stop Singapore Changi

$1,474Singapore Airlines

Mon, Nov 9 - Mon, Nov 16

11:45 pm - 8:10 amEWR Newark-USM Ko Samui

44h 25m3 stops Athens Eleftherios V. Dubai Intl Bangkok Suvarnabhumi

2:05 pm - 9:10 pmUSM Ko Samui-EWR Newark

43h 05m3 stops Bangkok Suvarnabhumi Dubai Intl Athens Eleftherios V.

$1,478Emirates

Mon, Nov 9 - Mon, Nov 16

Cheap last minute flights

Enter your travel dates to find the best prices.

10:42 am - 7:40 pmEWR Newark-USM Ko Samui

45h 58m2 stops Chicago O'Hare Intl Hong Kong Intl

11:55 am - 2:25 pmUSM Ko Samui-EWR Newark

37h 30m2 stops Hong Kong Intl Los Angeles

$1,392Multiple Airlines

Mon, Sep 7 - Sat, Sep 12

9:35 am - 7:45 amEWR Newark-USM Ko Samui