$562 Cheap Flights from Cape Town (CPT) to Samui Intl. Airport (USM)

View $562 flight on Wed, Apr 22, 2026Opens 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 $562 for one-way flights and $1,092 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Singapore Airlines
Wed, Apr 22 - Wed, Apr 29
CPT
Cape Town
USM
Koh Samui
$1,092 Roundtrip, found 3 days ago
$1,092
Roundtrip
found 3 days ago
Select Singapore Airlines flight, departing Wed, Apr 22 from Cape Town to Koh Samui, returning Wed, Apr 29, priced at $1,092 found 3 days ago
Emirates
Tue, Jun 9 - Thu, Sep 3
CPT
Cape Town
USM
Koh Samui
$1,103 Roundtrip, found 3 days ago
$1,103
Roundtrip
found 3 days ago
Select Emirates flight, departing Tue, Jun 9 from Cape Town to Koh Samui, returning Thu, Sep 3, priced at $1,103 found 3 days ago
Emirates
Thu, Sep 3 - Thu, Sep 24
CPT
Cape Town
USM
Koh Samui
$1,103 Roundtrip, found 16 hours ago
$1,103
Roundtrip
found 16 hours ago
Select Emirates flight, departing Thu, Sep 3 from Cape Town to Koh Samui, returning Thu, Sep 24, priced at $1,103 found 16 hours ago
Singapore Airlines
Wed, Apr 22 - Wed, Apr 29
CPT
Cape Town
USM
Koh Samui
$1,107 Roundtrip, found 3 days ago
$1,107
Roundtrip
found 3 days ago
Select Singapore Airlines flight, departing Wed, Apr 22 from Cape Town to Koh Samui, returning Wed, Apr 29, priced at $1,107 found 3 days ago
Singapore Airlines
Wed, Apr 22 - Wed, Apr 29
CPT
Cape Town
USM
Koh Samui
$1,110 Roundtrip, found 3 days ago
$1,110
Roundtrip
found 3 days ago
Select Singapore Airlines flight, departing Wed, Apr 22 from Cape Town to Koh Samui, returning Wed, Apr 29, priced at $1,110 found 3 days ago
Ethiopian Airlines
Mon, Dec 15 - Tue, Jan 27
CPT
Cape Town
USM
Koh Samui
$1,111 Roundtrip, found 3 hours ago
$1,111
Roundtrip
found 3 hours ago
Select Ethiopian Airlines flight, departing Mon, Dec 15 from Cape Town to Koh Samui, returning Tue, Jan 27, priced at $1,111 found 3 hours ago
Singapore Airlines
Wed, Apr 22 - Wed, Apr 29
CPT
Cape Town
USM
Koh Samui
$1,117 Roundtrip, found 3 days ago
$1,117
Roundtrip
found 3 days ago
Select Singapore Airlines flight, departing Wed, Apr 22 from Cape Town to Koh Samui, returning Wed, Apr 29, priced at $1,117 found 3 days ago
Ethiopian Airlines
Thu, Dec 11 - Thu, Jan 22
CPT
Cape Town
USM
Koh Samui
$1,120 Roundtrip, found 3 hours ago
$1,120
Roundtrip
found 3 hours ago
Select Ethiopian Airlines flight, departing Thu, Dec 11 from Cape Town to Koh Samui, returning Thu, Jan 22, priced at $1,120 found 3 hours ago
Qatar Airways
Wed, Dec 10 - Thu, Jan 22
CPT
Cape Town
USM
Koh Samui
$1,205 Roundtrip, found 3 hours ago
$1,205
Roundtrip
found 3 hours ago
Select Qatar Airways flight, departing Wed, Dec 10 from Cape Town to Koh Samui, returning Thu, Jan 22, priced at $1,205 found 3 hours ago
Swiss International Air Lines
Wed, Dec 10 - Wed, Jan 21
CPT
Cape Town
USM
Koh Samui
$1,299 Roundtrip, found 3 hours ago
$1,299
Roundtrip
found 3 hours ago
Select Swiss International Air Lines flight, departing Wed, Dec 10 from Cape Town to Koh Samui, returning Wed, Jan 21, priced at $1,299 found 3 hours ago

Black Friday Sale

Limited-time deals: Save up to 50% on select hotels.
Book now
Flights from Cape Town (CPT) to Samui Intl. Airport (USM)
Origin airport
Cape Town Intl.
Destination airport
Samui Intl. Airport
Airlines serving
Lufthansa, Qatar Airways
Roundtrip price
$1,091
Distance
6104 mi

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 April. 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 2026. You can also book with separate airlines for your outbound and return journeys, from $562 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.

 

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 $562 or cheap return flight from $1,092 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 April, 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.

Explore a world of travel with Expedia

*Available to One Key members.