$1,044+ Cheap flights from Raleigh (RDU) 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 7/27. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Raleigh to Ko Samui with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Raleigh to Ko Samui
Discover tips and strategies to find the most affordable flight options for your journey from Raleigh (RDU) to Ko Samui (USM). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 12, 2025.
Round-trip from | $2,092 (Gotogate) |
|---|---|
One-way from | $1,044 (Flightnetwork) |
Find flight deals from Raleigh to Ko Samui
Cheapest flights from Raleigh to Ko SamuiExplore the most affordable flight options available from Raleigh 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 Raleigh to Ko Samui. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.
This Gotogate deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Qatar Airways deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Air France deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This SmartFares deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This FlightHub deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Cheapflights Fare Finder
Customize your flight search to find flights from Raleigh to Ko Samui that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 12, 2025.
Use the filters below to find and compare flights from Raleigh to Ko Samui that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
RaleighKo Samui
RDU - USM
RDUUSM
Raleigh-Durham
Tue 7/22
8:30 am-1:10 pm
2 stops41h 40m
Ko Samui
Tue 7/29
10:55 am-7:54 pm
2 stops43h 59m
RaleighKo Samui
RDU - USM
RDUUSM
Raleigh-Durham
Tue 7/22
4:11 pm-9:20 am
3 stops30h 09m
Ko Samui
Tue 7/29
3:50 pm-12:39 pm
3 stops31h 49m
RaleighKo Samui
RDU - USM
RDUUSM
Raleigh-Durham
Tue 7/22
6:20 pm-9:10 pm
2 stops39h 50m
Ko Samui
Tue 7/29
10:55 am-4:10 pm
2 stops40h 15m
RaleighKo Samui
RDU - USM
RDUUSM
Raleigh-Durham
Sun 7/27
7:08 pm-6:35 pm
2 stops36h 27m
Ko Samui
Sun 8/3
10:55 am-10:06 pm
2 stops46h 11m
RaleighKo Samui
RDU - USM
RDUUSM
Raleigh-Durham
Sun 7/27
1:09 pm-10:30 am
3 stops34h 21m
RaleighKo Samui
RDU - USM
RDUUSM
Raleigh-Durham
Sun 7/27
5:57 pm-6:35 pm
2 stops37h 38m
Best time to book a flight from Raleigh to Ko Samui
Have a flexible travel schedule? Discover the best time to fly to Ko Samui from Raleigh with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Raleigh to Ko Samui
What is the cheapest time of day to fly from RDU to USM?
Find hourly flight availability from Raleigh 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.
One of the essential ways to save on airfare from Raleigh to Ko Samui is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the afternoon could potentially save you up to 32% on airfare.
What is the cheapest day to fly from Raleigh to Ko Samui?
Use this chart to determine the cheapest time to fly round-trip from Raleigh to Ko Samui. Price data was last updated on March 30, 2025.
Travelers seeking maximum savings on their Raleigh 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.
Rainfall in Ko Samui by month
Plan your trip to Ko Samui by taking into account the average rainfall totals by month.
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.
Temperature in Ko Samui by month
Plan your trip to Ko Samui by taking into account the average temperature totals by month.
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).
Reviews of airlines servicing Ko Samui
Get insights into the airlines that provide service to Ko Samui. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ko Samui. Reviews last updated June 12, 2025.
Entertainment
Boarding
Comfort
Food
Overall
Crew
Reviews
KS,Jun 2025
TFU - HKG
Entertainment
Boarding
Comfort
Food
Overall
Crew
Reviews
KS,Jun 2025
TFU - HKG
Entertainment
Boarding
Comfort
Food
Overall
Crew
Reviews
KS,Jun 2025
TFU - HKG
Entertainment
Boarding
Comfort
Food
Overall
Crew
Reviews
KS,Jun 2025
TFU - HKG