What is the cheapest airline that flies from Raleigh-Durham to Ko Samui?

Cathay Pacific is the most popular carrier operating from Raleigh-Durham to Ko Samui

When did momondo last update prices for flights from Raleigh-Durham Airport to Ko Samui Airport?

Prices for flights from Raleigh-Durham Airport to Ko Samui Airport refresh daily.

How old do you have to be to fly from Raleigh-Durham Airport to Ko Samui Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Raleigh-Durham 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.

$63 Cheap Flights from Raleigh to Ko Samui in 2025/26

1 adult

0 bags

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

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

Trusted and free

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

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Raleigh to Ko Samui

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:43 pm - 10:45 amRDU-USM

30h 02m3 stops

3:30 pm - 12:11 pmUSM-RDU

31h 41m3 stops

$2,020Qatar Airways

Find Deal

Fri, Apr 3 - Thu, Apr 9

6:20 pm - 9:10 pmRDU-USM

39h 50m2 stops

10:55 am - 4:10 pmUSM-RDU

40h 15m2 stops

$2,103Air France

Find Deal

Fri, Apr 3 - Thu, Apr 9

Fly from

Fly to

Route

Depart

Return

Price

RaleighKo Samui

RDU - USM

RDUUSM

Raleigh-Durham

Fri 4/3

5:43 pm-10:45 am

3 stops30h 02m

Ko Samui

Thu 4/9

3:30 pm-12:11 pm

3 stops31h 41m

$2,020

RaleighKo Samui

RDU - USM

RDUUSM

Raleigh-Durham

Fri 4/3

6:20 pm-9:10 pm

2 stops39h 50m

Ko Samui

Thu 4/9

10:55 am-4:10 pm

2 stops40h 15m

$2,103

RaleighKo Samui

RDU - USM

RDUUSM

Raleigh-Durham

Mon 2/2

5:52 am-7:10 am

3 stops37h 18m

$645

RaleighKo Samui

RDU - USM

RDUUSM

Raleigh-Durham

Tue 2/3

5:52 am-7:10 am

3 stops37h 18m

$657

RaleighKo Samui

RDU - USM

RDUUSM

Raleigh-Durham

Tue 2/10

6:50 am-10:40 am

3 stops39h 50m

$755

RaleighKo Samui

RDU - USM

RDUUSM

Raleigh-Durham

Mon 2/2

7:18 am-7:35 pm

2 stops48h 17m

$761

RaleighKo Samui

RDU - USM

RDUUSM

Raleigh-Durham

Tue 2/3

7:18 am-7:35 pm

2 stops48h 17m

$774

RaleighKo Samui

RDU - USM

RDUUSM

Raleigh-Durham

Wed 2/11

7:04 pm-5:10 pm

2 stops58h 06m

$887

RaleighKo Samui

RDU - USM

RDUUSM

Raleigh-Durham

Tue 2/10

1:18 pm-7:35 pm

2 stops42h 17m

$1,157

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Raleigh 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

Prices

Airlines

What is the cheapest day to depart on your flight to Ko Samui?

Our data shows that Thursday is the least expensive day to fly to Ko Samui. Tickets to fly out on this day can be as low as $293. Flights from Raleigh to Ko Samui on a Monday will generally be more expensive and average around $475. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Ko Samui?

Our data shows that the cheapest Raleigh to Ko Samui flights are usually those with departure times in the evening. Our users have found flights to Ko Samui in the evening for as low as $353. At noon is when there is more demand to fly to Ko Samui, so prices are often more expensive at around $519 per ticket.

When to book flights from Raleigh to Ko Samui

Are you open to changing your travel dates? Check out the ideal times to fly from Raleigh to Ko Samui according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Raleigh to Ko Samui (RDU to USM) flight deals and tips

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

Direct flights	None

There are no direct flights from Raleigh to Ko Samui. There are no popular flight routes from Raleigh to Ko Samui.

Search flight deals

How far is Raleigh-Durham to Ko Samui by plane?
Ko Samui is 9299.5 mi away from Raleigh-Durham. 30h 02m is a normal flight duration for this route.
When did momondo last update prices for flights from Raleigh-Durham Airport to Ko Samui Airport?
Prices for flights from Raleigh-Durham Airport to Ko Samui Airport refresh daily.
How old do you have to be to fly from Raleigh-Durham Airport to Ko Samui Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Raleigh-Durham 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.

Ko Pha Ngan

Ko Tao

Khanom

Why use momondo?

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

It is quick and easy to find Raleigh to Ko Samui flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Ko Samui that suits you.

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

Yes. momondo allows you to filter the results for Raleigh to Ko Samui flights to just show those with flexible booking policies.

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

Once all potential Raleigh to Ko Samui flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are simply researching potential flights to Ko Samui, momondo offers a useful price alert feature which will track prices for flights to Ko Samui from Raleigh and alert you when they change.