$4,236 Cheap Flights from Cincinnati (CVG) to Samui Intl. Airport (USM)

View $4,236 flight on Sat, Dec 6, 2025Opens in a new window

Popular airlines from Cincinnati-Northern Kentucky Int'l Airport (CVG) to Samui Intl. Airport (USM)

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Cheap Flights from Cincinnati to Samui Intl. Airport (CVG-USM)

Prices were available within the past 7 days and start at $4,236 for one-way flights and $5,809 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Sat, Dec 6 - Sat, Dec 13
CVG
Cincinnati
USM
Koh Samui
$5,809 Roundtrip, found 1 day ago
$5,809
Roundtrip
found 1 day ago
Select Air Canada flight, departing Sat, Dec 6 from Cincinnati to Koh Samui, returning Sat, Dec 13, priced at $5,809 found 1 day ago
Air Canada
Sat, Dec 6 - Sat, Dec 13
CVG
Cincinnati
USM
Koh Samui
$5,827 Roundtrip, found 1 day ago
$5,827
Roundtrip
found 1 day ago
Select Air Canada flight, departing Sat, Dec 6 from Cincinnati to Koh Samui, returning Sat, Dec 13, priced at $5,827 found 1 day ago
Air Canada
Sat, Dec 6 - Sat, Dec 13
CVG
Cincinnati
USM
Koh Samui
$5,912 Roundtrip, found 1 day ago
$5,912
Roundtrip
found 1 day ago
Select Air Canada flight, departing Sat, Dec 6 from Cincinnati to Koh Samui, returning Sat, Dec 13, priced at $5,912 found 1 day ago
Air Canada
Sat, Dec 6 - Sat, Dec 13
CVG
Cincinnati
USM
Koh Samui
$6,356 Roundtrip, found 1 day ago
$6,356
Roundtrip
found 1 day ago
Select Air Canada flight, departing Sat, Dec 6 from Cincinnati to Koh Samui, returning Sat, Dec 13, priced at $6,356 found 1 day ago
Air Canada
Mon, Oct 13 - Fri, Oct 17
CVG
Cincinnati
USM
Koh Samui
$6,383 Roundtrip, found 5 days ago
$6,383
Roundtrip
found 5 days ago
Select Air Canada flight, departing Mon, Oct 13 from Cincinnati to Koh Samui, returning Fri, Oct 17, priced at $6,383 found 5 days ago
Air Canada
Mon, Oct 13 - Fri, Oct 17
CVG
Cincinnati
USM
Koh Samui
$6,420 Roundtrip, found 5 days ago
$6,420
Roundtrip
found 5 days ago
Select Air Canada flight, departing Mon, Oct 13 from Cincinnati to Koh Samui, returning Fri, Oct 17, priced at $6,420 found 5 days ago
Air Canada
Sat, Dec 6 - Sat, Dec 13
CVG
Cincinnati
USM
Koh Samui
$7,358 Roundtrip, found 1 day ago
$7,358
Roundtrip
found 1 day ago
Select Air Canada flight, departing Sat, Dec 6 from Cincinnati to Koh Samui, returning Sat, Dec 13, priced at $7,358 found 1 day ago
Air Canada
Sat, Dec 6 - Sat, Dec 13
CVG
Cincinnati
USM
Koh Samui
$10,709 Roundtrip, found 1 day ago
$10,709
Roundtrip
found 1 day ago
Select Air Canada flight, departing Sat, Dec 6 from Cincinnati to Koh Samui, returning Sat, Dec 13, priced at $10,709 found 1 day ago
Iberia
Tue, Nov 4 - Wed, Nov 19
CVG
Cincinnati
USM
Koh Samui
$10,731 Roundtrip, found 6 days ago
$10,731
Roundtrip
found 6 days ago
Select Iberia flight, departing Tue, Nov 4 from Cincinnati to Koh Samui, returning Wed, Nov 19, priced at $10,731 found 6 days ago
British Airways
Tue, Nov 4 - Wed, Nov 19
CVG
Cincinnati
USM
Koh Samui
$10,915 Roundtrip, found 6 days ago
$10,915
Roundtrip
found 6 days ago
Select British Airways flight, departing Tue, Nov 4 from Cincinnati to Koh Samui, returning Wed, Nov 19, priced at $10,915 found 6 days ago
Air Canada
Mon, Oct 13 - Fri, Oct 17
CVG
Cincinnati
USM
Koh Samui
$10,944 Roundtrip, found 5 days ago
$10,944
Roundtrip
found 5 days ago
Select Air Canada flight, departing Mon, Oct 13 from Cincinnati to Koh Samui, returning Fri, Oct 17, priced at $10,944 found 5 days ago
Air Canada
Mon, Oct 13 - Fri, Oct 17
CVG
Cincinnati
USM
Koh Samui
$10,962 Roundtrip, found 5 days ago
$10,962
Roundtrip
found 5 days ago
Select Air Canada flight, departing Mon, Oct 13 from Cincinnati to Koh Samui, returning Fri, Oct 17, priced at $10,962 found 5 days ago
British Airways
Mon, Oct 13 - Fri, Oct 17
CVG
Cincinnati
USM
Koh Samui
$14,563 Roundtrip, found 5 days ago
$14,563
Roundtrip
found 5 days ago
Select British Airways flight, departing Mon, Oct 13 from Cincinnati to Koh Samui, returning Fri, Oct 17, priced at $14,563 found 5 days ago
British Airways
Mon, Oct 13 - Fri, Oct 17
CVG
Cincinnati
USM
Koh Samui
$14,582 Roundtrip, found 5 days ago
$14,582
Roundtrip
found 5 days ago
Select British Airways flight, departing Mon, Oct 13 from Cincinnati to Koh Samui, returning Fri, Oct 17, priced at $14,582 found 5 days ago

Frequently asked questions

How much does a flight from Cincinnati - Northern Kentucky Intl. Airport (CVG) to Ko Samui Airport (USM) cost?
Grab a cheap one-way flight from $4,236 or cheap return flight from $5,809 from Cincinnati - Northern Kentucky Intl. Airport (CVG) to Ko Samui Airport (USM) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Cincinnati - Northern Kentucky Intl. Airport (CVG) to Ko Samui Airport (USM)?
Planning your getaway for December can help you save, as it's the cheapest month for flights between CVG and USM. You'll often find the lowest fares during the off-season.
What is the cheapest airline that flies from Cincinnati - Northern Kentucky Intl. Airport (CVG) to Ko Samui Airport (USM)?
Use the filter tool on Expedia to compare different airlines and find the most affordable carrier that'll take you from CVG to USM. Then, sort your results by "Price (lowest to highest)" to score a good deal.
How many flights per day from Cincinnati - Northern Kentucky Intl. Airport (CVG) to Ko Samui Airport (USM)?
There aren't any daily nonstop flights departing from Cincinnati - Northern Kentucky Intl. Airport (CVG) to Ko Samui Airport (USM). But you can book flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be soaring above the clouds in no time.
What day of the week has the most flights from CVG to USM?
Generally you'll find the widest variety of flight choices on a Friday. Tuesdays are often the quietest.* However, this can change depending on the time of year, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Cincinnati - Northern Kentucky Intl. Airport (CVG) to Ko Samui Airport (USM)?
Choose a flight from Cincinnati - Northern Kentucky Intl. Airport (CVG) to Ko Samui Airport (USM) that takes off before 3 PM to reduce the likelihood of delays. Departures after this hour have a 22% higher chance of being canceled, on average.**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 Cincinnati - Northern Kentucky Intl. Airport (CVG) to Ko Samui Airport (USM) last-minute?
Holding off until just before your trip to book a ticket from CVG to USM generally means paying more. Although you may find some last-minute discounts, they're not always guaranteed. Be flexible with your itinerary for the best chance of landing a bargain.
Is it cheaper to book a CVG to USM flight and hotel package?
You can save money by securing a CVG to USM flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one convenient place. After selecting your preferred flights and accommodations, consider other add-ons like tours, car rentals and activities.
Can I cancel or change the date of my flight from Cincinnati - Northern Kentucky Intl. Airport (CVG) to Ko Samui Airport (USM)?
If you reserved your CVG to USM flight within the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the ticket type you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal if you'd like more information.

Travel information

Travel information

Origin airport
Cincinnati - Northern Kentucky Intl.
Destination airport
Samui Intl. Airport
Roundtrip price
$5,809
Distance
9064 mi

Book with confidence

Book with confidence

Cincinnati to Samui Intl. Airport Flights

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

 

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

Sunday is one of the best days to book for cheap flights from Cincinnati 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 Cincinnati 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 Cincinnati to Samui Intl. Airport in 2025. You can also book with separate airlines for your outbound and return journeys, from $4,236 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 Cincinnati 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 Cincinnati 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.

 

Cincinnati to Samui Intl. Airport Flights
*Available to One Key members.