How do most travelers feel about Cathay Pacific?

Cheapflights users who travel with Cathay Pacific (a popular airline from Hong Kong to Ko Samui) have rated them a 7.6/10. This rating comes from 1,084 reviews. If you are looking to travel HKG-USM, search your dates above.

Can I get a flight from Hong Kong to Ko Samui on Cathay Pacific for under HK$5,448?

Cheapflights currently has 2 HKG-USM flights for under HK$5,448. Flights to Ko Samui will vary based on many factors, like date and time. Click here to find the best price for your dates on Cheapflights.

In terms of precipitation, rainfall in Ko Samui ranges from 58.0 - 490.0 inches per month. November is typically the wettest month, when rainfall can reach 490.0 mm. February is typically the driest time to visit Ko Samui when rainfall is around 58.0 mm.

If weather is an important factor for your trip to Ko Samui, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 27.0 C).

HK$4,413+ Cathay Pacific Flights from Hong Kong to Ko Samui

Cheapflights users flying from Hong Kong to Ko Samui on Cathay Pacific typically fly into Ko Samui and depart from Hong Kong Intl. Select your dates above for pricing.

Cathay Pacific flights from Hong Kong to Ko Samui in 2025

One-way from	HK$4,413
Return from	HK$4,623
Popular in	February
Cheapest in	September
Average price (all airlines)	HK$4,903

Cathay Pacific
16-12
Nonstop
3h 30m total
Hong Kong to Ko Samui

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Cathay Pacific
19-1-26-1
Nonstop
6h 45m total
Hong Kong to Ko Samui

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Highest demand for flights from Hong Kong Intl to Ko Samui; 8% potential price increase.

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Best time to find cheap flights from Hong Kong Intl to Ko Samui; 1% potential price drop.

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Average price for all Hong Kong Intl to Ko Samui flights (one-way and round-trip).

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Can I get a flight from Hong Kong to Ko Samui on Cathay Pacific for under HK$5,448?
Cheapflights currently has 2 HKG-USM flights for under HK$5,448. Flights to Ko Samui will vary based on many factors, like date and time. Click here to find the best price for your dates on Cheapflights.
How do most travelers feel about Cathay Pacific?
Cheapflights users who travel with Cathay Pacific (a popular airline from Hong Kong to Ko Samui) have rated them a 7.6/10. This rating comes from 1,084 reviews. If you are looking to travel HKG-USM, search your dates above.

Find Cathay Pacific flight deals from Hong Kong to Ko Samui

Enter your travel dates to find the best prices.

Cheapest Cathay Pacific flights from Hong Kong to Ko Samui
Explore the most affordable Cathay Pacific flight options available from Hong Kong to Ko Samui. Find the lowest fares with prices last updated on 5 December 2025.

Mon 19-117:05HKG - USM

Nonstop3h 30mCathay Pacific

Mon 26-111:40USM - HKG

Nonstop3h 15mCathay Pacific

Deal found 5-12HK$4,623

Fri 5-1217:05HKG - USM

Nonstop3h 30mCathay Pacific

Fri 12-1211:40USM - HKG

Nonstop3h 15mCathay Pacific

Deal found 4-12HK$4,872

Thu 11-1217:05HKG - USM

Nonstop3h 30mCathay Pacific

Thu 18-1211:40USM - HKG

Nonstop3h 15mCathay Pacific

Deal found 4-12HK$5,035

Best Cathay Pacific flights from Hong Kong to Ko Samui
Discover carefully curated Cathay Pacific flight deals from Hong Kong to Ko Samui that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 5 December 2025.

Sat 14-317:05HKG - USM

Nonstop3h 30mCathay Pacific

Sat 21-311:40USM - HKG

Nonstop3h 15mCathay Pacific

Deal found 4-12HK$4,623

Mon 19-117:05HKG - USM

Nonstop3h 30mCathay Pacific

Mon 26-111:40USM - HKG

Nonstop3h 15mCathay Pacific

Deal found 5-12HK$4,623

Fri 13-317:05HKG - USM

Nonstop3h 30mCathay Pacific

Wed 25-311:40USM - HKG

Nonstop3h 15mCathay Pacific

Deal found 3-12HK$4,740

Direct Cathay Pacific flights from Hong Kong to Ko Samui
Explore direct Cathay Pacific flight options from Hong Kong to Ko Samui based on user searches, and compare prices and availability for your desired travel dates. Data last updated 5 December 2025.

Mon 19-117:05HKG - USM

Nonstop3h 30mCathay Pacific

Mon 26-111:40USM - HKG

Nonstop3h 15mCathay Pacific

Deal found 5-12HK$4,623

Fri 13-317:05HKG - USM

Nonstop3h 30mCathay Pacific

Wed 25-311:40USM - HKG

Nonstop3h 15mCathay Pacific

Deal found 3-12HK$4,740

Sat 3-117:05HKG - USM

Nonstop3h 30mCathay Pacific

Sat 10-111:40USM - HKG

Nonstop3h 15mCathay Pacific

Deal found 4-12HK$5,409

Last-minute Cathay Pacific flights from Hong Kong to Ko Samui
Discover last-minute Cathay Pacific flight deals from Hong Kong to Ko Samui. Data last updated 5 December 2025 and is based on user searches.

Mon 19-117:05HKG - USM

Nonstop3h 30mCathay Pacific

Mon 26-111:40USM - HKG

Nonstop3h 15mCathay Pacific

Deal found 5-12HK$4,623

Fri 5-1217:05HKG - USM

Nonstop3h 30mCathay Pacific

Fri 12-1211:40USM - HKG

Nonstop3h 15mCathay Pacific

Deal found 4-12HK$4,872

Thu 11-1217:05HKG - USM

Nonstop3h 30mCathay Pacific

Thu 18-1211:40USM - HKG

Nonstop3h 15mCathay Pacific

Deal found 4-12HK$5,035

Travel insights for Cathay Pacific flights from Hong Kong to Ko Samui

Get recent, data-driven insights about Cathay Pacific flights from Hong Kong to Ko Samui including ideal travel times, pricing trends, and more.

Airlines

Weekly Cathay Pacific flight availability from Hong Kong to Ko Samui

The most Cathay Pacific flights from HKG to USM are scheduled on a Monday (1 on average). You will have fewer Cathay Pacific flight options on Monday, which is when the least amount of flights are scheduled (1 on average).

Best time to book a flight from Hong Kong to Ko Samui

Have a flexible travel schedule? Discover the best time to fly to Ko Samui from Hong Kong with our price prediction graph.

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Browse thousands of different options on Cheapflights for your next trip

See what others are saying about Cathay Pacific

Cathay Pacific

7.6

Good

1,084 reviews

Check prices

Overview

Recent reviews

10.0

Wonderful|Nov 2025

No comment

10.0

Wonderful|Nov 2025

The flight was excelkent

6.0

Okay|Sept 2025

Everything was good except the typhoon that cause cancelation of my return flight with i had not got any compensation for

8.0

Very Good|Sept 2025

Overall, it was good. The flight was smooth, and the service was good. Unfortunately, the food was mediocre. The toilet could have been in a better condition throughout the flight.

6.0

Okay|Sept 2025

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Cathay Pacific flights from Hong Kong to Ko Samui (HKG - USM)

Cheapflights users flying from Hong Kong to Ko Samui on Cathay Pacific typically fly into Ko Samui and depart from Hong Kong Intl. Select your dates above for pricing.

Cathay Pacific flights from Hong Kong to Ko Samui in 2025

Find detailed information about Cathay Pacific flights from Hong Kong to Ko Samui. Explore the options provided by Cathay Pacific to plan your journey from Hong Kong to Ko Samui. Data last updated 5 December 2025.

One-way from

Return from

Popular in

Cheapest in

Average price (all airlines)

Can I get a flight from Hong Kong to Ko Samui on Cathay Pacific for under HK$5,448?

How do most travelers feel about Cathay Pacific?

Find Cathay Pacific flight deals from Hong Kong to Ko Samui

Cheapest Cathay Pacific flights from Hong Kong to Ko SamuiExplore the most affordable Cathay Pacific flight options available from Hong Kong to Ko Samui. Find the lowest fares with prices last updated on 5 December 2025.

Explore the most affordable Cathay Pacific flight options available from Hong Kong to Ko Samui. Find the lowest fares with prices last updated on 5 December 2025.

Travel insights for Cathay Pacific flights from Hong Kong to Ko Samui

Get recent, data-driven insights about Cathay Pacific flights from Hong Kong to Ko Samui including ideal travel times, pricing trends, and more.

Weekly Cathay Pacific flight availability from Hong Kong to Ko Samui

Rainfall in Ko Samui by month

Temperature in Ko Samui by month

Best time to book a flight from Hong Kong to Ko Samui

Have a flexible travel schedule? Discover the best time to fly to Ko Samui from Hong Kong with our price prediction graph.

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly from Hong Kong to Ko Samui on another airline

Consider alternative airlines that service the Ko Samui area. Flight routes are based on user searches made on Cheapflights and were last updated on 5 December 2025.

See what others are saying about Cathay Pacific

Overview

100% Free

Book with Flexibility

Travel Smart

Cheapest Cathay Pacific flights from Hong Kong to Ko Samui
Explore the most affordable Cathay Pacific flight options available from Hong Kong to Ko Samui. Find the lowest fares with prices last updated on 5 December 2025.