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Ko Samui

Find cheap Cathay Pacific flights to Ko Samui

CMH — USM
Aug 26 — Sep 21
Wed 8/26
Wed 9/2
1 adult, Economy
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Find Cathay Pacific flight deals to Ko Samui

Cheapest Cathay Pacific flights from USA to Ko Samui
Explore the most affordable Cathay Pacific flight options available from USA to Ko Samui. Find the lowest fares with prices last updated on July 27, 2026.

This KAYAK deal was found by Cheapflights users on 7/27. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2610:55 pm
DFW
-
USM
1 stop32h 45m
Cathay Pacific
Wed 9/211:55 am
USM
-
DFW
1 stop41h 55m
Cathay Pacific
Deal found 7/27$1,424
This KAYAK deal was found by Cheapflights users on 7/27. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/264:00 pm
ORD
-
USM
1 stop39h 40m
Cathay Pacific
Wed 9/211:55 am
USM
-
ORD
1 stop38h 25m
Cathay Pacific
Deal found 7/27$1,463
This KAYAK deal was found by Cheapflights users on 7/27. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/262:55 pm
JFK
-
USM
1 stop41h 45m
Cathay Pacific
Wed 9/211:55 am
USM
-
JFK
1 stop29h 05m
Cathay Pacific
Deal found 7/27$1,607

Flights to Ko Samui with Cathay Pacific at a glance

Find detailed information about Cathay Pacific flights from USA to Ko Samui. Explore the options provided by Cathay Pacific to plan your journey from USA to Ko Samui. Data last updated July 27, 2026.

Round-trip from

$1,420

One-way from

$788
Cathay Pacific
  • Cathay Pacific
  • 9/6-9/13
  • 2 total stops
  • 74h 40m total
  • USA to Ko Samui
Search Deals
Cathay Pacific
  • Cathay Pacific
  • 8/23
  • 1 total stop
  • 22h 40m total
  • USA to Ko Samui
Search Deals

Cheapflights Insights

Find cheap Cathay Pacific flights to Ko Samui

How long is the flight to Ko Samui with Cathay Pacific?

On average, Cathay Pacific flights from the United States to Ko Samui take 23 hours 58 minutes. Flights to Ko Samui from other popular cities in the United States will vary in length. Below are a few examples of popular routes and their flight times.

FAQs about flights to Ko Samui with Cathay Pacific

  • Is Cathay Pacific the cheapest airline for a flight to Ko Samui?

    Flight prices will depend on many factors like date, time and cabin class so it is worth comparing flights before booking. Based on Cheapflights data the cheapest average return price for flights to Ko Samui tends to be with Singapore Airlines.

  • Are there alternative airlines other than Cathay Pacific that fly to Ko Samui?

    Singapore Airlines, EVA Air and Qatar Airways all fly to Ko Samui and offer an alternative to Cathay Pacific.

Reviews of Cathay Pacific

See what Cheapflights users have to say about their Cathay Pacific experience.
Cathay Pacific
7.6
Good
1,431 reviews
Overview

Crew

8.1

Entertainment

7.7

Boarding

7.9

Food

7.3

Comfort

7.5

Popular Cathay Pacific flights

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