$4,197 Cheap Flights from Oklahoma City (OKC) to Samui Intl. Airport (USM)

View $4,197 flight on Sun, Oct 12, 2025Opens in a new window

Popular airlines from Will Rogers World Airport (OKC) to Samui Intl. Airport (USM)

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Cheap Flights from Oklahoma City to Samui Intl. Airport (OKC-USM)

Prices were available within the past 7 days and start at $4,197 for one-way flights and $1,323 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Thu, Oct 16 - Tue, Oct 21
OKC
Oklahoma City
USM
Koh Samui
$1,323 Roundtrip, found 22 hours ago
$1,323
Roundtrip
found 22 hours ago
Select American Airlines flight, departing Thu, Oct 16 from Oklahoma City to Koh Samui, returning Tue, Oct 21, priced at $1,323 found 22 hours ago
American Airlines
Tue, Oct 14 - Sun, Oct 19
OKC
Oklahoma City
USM
Koh Samui
$1,330 Roundtrip, found 22 hours ago
$1,330
Roundtrip
found 22 hours ago
Select American Airlines flight, departing Tue, Oct 14 from Oklahoma City to Koh Samui, returning Sun, Oct 19, priced at $1,330 found 22 hours ago
American Airlines
Thu, Oct 16 - Thu, Oct 23
OKC
Oklahoma City
USM
Koh Samui
$1,332 Roundtrip, found 22 hours ago
$1,332
Roundtrip
found 22 hours ago
Select American Airlines flight, departing Thu, Oct 16 from Oklahoma City to Koh Samui, returning Thu, Oct 23, priced at $1,332 found 22 hours ago
American Airlines
Fri, Oct 17 - Tue, Oct 21
OKC
Oklahoma City
USM
Koh Samui
$1,373 Roundtrip, found 22 hours ago
$1,373
Roundtrip
found 22 hours ago
Select American Airlines flight, departing Fri, Oct 17 from Oklahoma City to Koh Samui, returning Tue, Oct 21, priced at $1,373 found 22 hours ago
American Airlines
Fri, Oct 17 - Thu, Oct 23
OKC
Oklahoma City
USM
Koh Samui
$1,382 Roundtrip, found 22 hours ago
$1,382
Roundtrip
found 22 hours ago
Select American Airlines flight, departing Fri, Oct 17 from Oklahoma City to Koh Samui, returning Thu, Oct 23, priced at $1,382 found 22 hours ago
American Airlines
Wed, Oct 15 - Tue, Oct 21
OKC
Oklahoma City
USM
Koh Samui
$1,465 Roundtrip, found 22 hours ago
$1,465
Roundtrip
found 22 hours ago
Select American Airlines flight, departing Wed, Oct 15 from Oklahoma City to Koh Samui, returning Tue, Oct 21, priced at $1,465 found 22 hours ago
American Airlines
Wed, Oct 15 - Sun, Oct 19
OKC
Oklahoma City
USM
Koh Samui
$1,472 Roundtrip, found 22 hours ago
$1,472
Roundtrip
found 22 hours ago
Select American Airlines flight, departing Wed, Oct 15 from Oklahoma City to Koh Samui, returning Sun, Oct 19, priced at $1,472 found 22 hours ago
American Airlines
Wed, Oct 15 - Thu, Oct 23
OKC
Oklahoma City
USM
Koh Samui
$1,474 Roundtrip, found 22 hours ago
$1,474
Roundtrip
found 22 hours ago
Select American Airlines flight, departing Wed, Oct 15 from Oklahoma City to Koh Samui, returning Thu, Oct 23, priced at $1,474 found 22 hours ago
American Airlines
Tue, Oct 14 - Sat, Oct 18
OKC
Oklahoma City
USM
Koh Samui
$1,708 Roundtrip, found 22 hours ago
$1,708
Roundtrip
found 22 hours ago
Select American Airlines flight, departing Tue, Oct 14 from Oklahoma City to Koh Samui, returning Sat, Oct 18, priced at $1,708 found 22 hours ago
Alaska Airlines
Wed, Feb 18 - Mon, Feb 23
OKC
Oklahoma City
USM
Koh Samui
$7,337 Roundtrip, found 22 hours ago
$7,337
Roundtrip
found 22 hours ago
Select Alaska Airlines flight, departing Wed, Feb 18 from Oklahoma City to Koh Samui, returning Mon, Feb 23, priced at $7,337 found 22 hours ago

Alternative airports near Koh Samui

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Samui Intl. Airport USM. Cheapest and Closest option available. Average driving time to city center is 31 minutes. Flights from $1,323
USM
Samui Intl. Airport
CheapestClosest
Average driving time to city center31 min
Flights from $1,323

Frequently asked questions

How much does a flight from Will Rogers World Airport (OKC) to Ko Samui Airport (USM) cost?
Secure a cheap one-way flight from $4,197 or cheap return flight from $1,323 from Will Rogers World Airport (OKC) to Ko Samui Airport (USM) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Will Rogers World Airport (OKC) to Ko Samui Airport (USM)?
October is the cheapest month to fly from OKC to USM. Traveling during an off-peak travel window is often the key to finding better fares.
What is the cheapest airline that flies from Will Rogers World Airport (OKC) to Ko Samui Airport (USM)?
Expedia's filter tool lets you easily compare different airlines, departure times and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest OKC to USM flight.
How many flights per day from Will Rogers World Airport (OKC) to Ko Samui Airport (USM)?
There are no daily nonstop flights departing from Will Rogers World Airport (OKC) to Ko Samui Airport (USM). But you can opt for flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be cruising above the clouds in no time at all.
What day of the week has the most flights from OKC to USM?
You'll typically find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Will Rogers World Airport (OKC) to Ko Samui Airport (USM)?
To avoid possible delays on the Will Rogers World Airport (OKC) to Ko Samui Airport (USM) route, aim to fly before 3 PM. Later flights have a 22% higher chance of being 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 Will Rogers World Airport (OKC) to Ko Samui Airport (USM) last-minute?
Waiting until just before your trip to book a flight from OKC to USM generally means paying more. While it's possible to find some last-minute discounts, they're not always guaranteed. Be flexible with your travel plans to boost your chances of scoring a bargain.
Is it cheaper to book an OKC to USM flight and hotel package?
Securing an OKC to USM flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels in one place. Choose from our extensive range of stays and then add activities, car rentals and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Will Rogers World Airport (OKC) to Ko Samui Airport (USM)?
In most instances, you're able to reschedule or cancel your OKC to USM flight. However, additional charges may apply, especially if you made your booking over 24 hours ago. Double-check your itinerary for the airline's fees and guidelines on flight changes, or if you'd like further details, head to our Customer Service portal.

Travel information

Travel information

Origin airport
Will Rogers World
Destination airport
Samui Intl. Airport
Roundtrip price
$1,322
Distance
9123 mi

Book with confidence

Book with confidence

Oklahoma City to Samui Intl. Airport Flights

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

 

The best time to book a flight from Oklahoma City to Samui Intl. Airport

Sunday is one of the best days to book for cheap flights from Oklahoma City 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 Oklahoma City 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 Oklahoma City to Samui Intl. Airport in 2025. You can also book with separate airlines for your outbound and return journeys, from $4,197 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 Oklahoma City 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 Oklahoma City 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.

 

Oklahoma City to Samui Intl. Airport Flights
*Available to One Key members.