$651 Cheap Flights from Cape Town (CPT) to Samui Intl. Airport (USM)

View $651 flight on Thu, Dec 4, 2025Opens in a new window

Popular airlines from Cape Town Intl. Airport (CPT) to Samui Intl. Airport (USM)

Cheap Flights from Cape Town to Samui Intl. Airport (CPT-USM)

Prices were available within the past 7 days and start at $651 for one-way flights and $1,109 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Ethiopian Airlines
Fri, Oct 31 - Sat, Nov 8
CPT
Cape Town
USM
Koh Samui
$1,109 Roundtrip, found 4 days ago
$1,109
Roundtrip
found 4 days ago
Select Ethiopian Airlines flight, departing Fri, Oct 31 from Cape Town to Koh Samui, returning Sat, Nov 8, priced at $1,109 found 4 days ago
Ethiopian Airlines
Fri, Oct 31 - Sat, Nov 8
CPT
Cape Town
USM
Koh Samui
$1,118 Roundtrip, found 4 days ago
$1,118
Roundtrip
found 4 days ago
Select Ethiopian Airlines flight, departing Fri, Oct 31 from Cape Town to Koh Samui, returning Sat, Nov 8, priced at $1,118 found 4 days ago
Emirates
Fri, Oct 31 - Sat, Nov 8
CPT
Cape Town
USM
Koh Samui
$1,150 Roundtrip, found 4 days ago
$1,150
Roundtrip
found 4 days ago
Select Emirates flight, departing Fri, Oct 31 from Cape Town to Koh Samui, returning Sat, Nov 8, priced at $1,150 found 4 days ago
Emirates
Fri, Oct 31 - Sat, Nov 8
CPT
Cape Town
USM
Koh Samui
$1,203 Roundtrip, found 4 days ago
$1,203
Roundtrip
found 4 days ago
Select Emirates flight, departing Fri, Oct 31 from Cape Town to Koh Samui, returning Sat, Nov 8, priced at $1,203 found 4 days ago
Ethiopian Airlines
Fri, Oct 31 - Sat, Nov 8
CPT
Cape Town
USM
Koh Samui
$1,223 Roundtrip, found 4 days ago
$1,223
Roundtrip
found 4 days ago
Select Ethiopian Airlines flight, departing Fri, Oct 31 from Cape Town to Koh Samui, returning Sat, Nov 8, priced at $1,223 found 4 days ago
Emirates
Fri, Oct 31 - Sat, Nov 8
CPT
Cape Town
USM
Koh Samui
$1,227 Roundtrip, found 4 days ago
$1,227
Roundtrip
found 4 days ago
Select Emirates flight, departing Fri, Oct 31 from Cape Town to Koh Samui, returning Sat, Nov 8, priced at $1,227 found 4 days ago
Ethiopian Airlines
Fri, Oct 31 - Sat, Nov 8
CPT
Cape Town
USM
Koh Samui
$1,232 Roundtrip, found 4 days ago
$1,232
Roundtrip
found 4 days ago
Select Ethiopian Airlines flight, departing Fri, Oct 31 from Cape Town to Koh Samui, returning Sat, Nov 8, priced at $1,232 found 4 days ago
Qatar Airways
Fri, Oct 31 - Sat, Nov 8
CPT
Cape Town
USM
Koh Samui
$1,246 Roundtrip, found 4 days ago
$1,246
Roundtrip
found 4 days ago
Select Qatar Airways flight, departing Fri, Oct 31 from Cape Town to Koh Samui, returning Sat, Nov 8, priced at $1,246 found 4 days ago
KLM
Fri, Oct 17 - Mon, Oct 20
CPT
Cape Town
USM
Koh Samui
$2,861 Roundtrip, found 1 day ago
$2,861
Roundtrip
found 1 day ago
Select KLM flight, departing Fri, Oct 17 from Cape Town to Koh Samui, returning Mon, Oct 20, priced at $2,861 found 1 day ago
Air France
Fri, Oct 17 - Mon, Oct 20
CPT
Cape Town
USM
Koh Samui
$3,967 Roundtrip, found 1 day ago
$3,967
Roundtrip
found 1 day ago
Select Air France flight, departing Fri, Oct 17 from Cape Town to Koh Samui, returning Mon, Oct 20, priced at $3,967 found 1 day ago

Frequently asked questions

How much does a flight from Cape Town Intl. Airport (CPT) to Ko Samui Airport (USM) cost?
Lock in a cheap one-way flight from $651 or cheap return flight from $1,109 from Cape Town Intl. Airport (CPT) to Ko Samui Airport (USM) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Cape Town Intl. Airport (CPT) to Ko Samui Airport (USM)?
The cheapest month to fly from CPT to USM is October, when there's less demand. Off-peak months are typically when airlines offer better prices between these airports.
What is the cheapest airline that flies from Cape Town Intl. Airport (CPT) to Ko Samui Airport (USM)?
Expedia's filter tool lets you easily compare different airlines, travel time and fares all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest CPT to USM flight.
How many flights per day from Cape Town Intl. Airport (CPT) to Ko Samui Airport (USM)?
Nonstop flights from Cape Town Intl. Airport (CPT) to Ko Samui Airport (USM) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel dates and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from CPT to USM?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Keep in mind that flight schedules can change based on various factors, such as the airline and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Cape Town Intl. Airport (CPT) to Ko Samui Airport (USM)?
Book a flight from Cape Town Intl. Airport (CPT) to Ko Samui Airport (USM) that leaves before 3 PM to reduce the risk of cancellations and 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 Cape Town Intl. Airport (CPT) to Ko Samui Airport (USM) last-minute?
Booking your flight from CPT to USM shortly before your journey is generally more expensive. But if there's some wiggle room with your schedule, you could snag a cheap last-minute fare.
Is it cheaper to book a CPT to USM flight and hotel package?
Compared with arranging hotels and flights separately, booking a CPT to USM flight and hotel package with Expedia could lead to significant savings. What's more, having everything in one easy place will take the hassle out of planning your trip. Simply secure your flights and select from our wide range of hotels, then customize your trip with extras like tours, activities and car rentals.
Can I cancel or change the date of my flight from Cape Town Intl. Airport (CPT) to Ko Samui Airport (USM)?
If you reserved your CPT to 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 purchased, 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 for more details.

Travel information

Travel information

Origin airport
Cape Town Intl.
Destination airport
Samui Intl. Airport
Airlines serving
Air France, Emirates, KLM, Qatar Airways
Roundtrip price
$1,108
Distance
6104 mi

Book with confidence

Book with confidence

Cape Town to Samui Intl. Airport Flights

The cheapest times to fly from Cape Town to Samui 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 Cape Town to Samui Intl. Airport are during the month of October. You can find some of the cheapest flights from Cape Town to Samui Intl. Airport with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Cape Town to Samui Intl. Airport

Sunday is one of the best days to book for cheap flights from Cape Town to Samui 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 Cape Town to Samui 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 Cape Town to Samui Intl. Airport in 2025. You can also book with separate airlines for your outbound and return journeys, from $651 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 Cape Town to Samui 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 Cape Town to Samui 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.

 

Cape Town to Samui Intl. Airport Flights
*Available to One Key members.