฿19,535 Cheap Cathay Pacific flights from Hong Kong to Samui Intl. Airport (HKG→USM)

View ฿19,535 flight on Tue, 31 Mar 2026Opens in a new window

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 40% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cathay Pacific flights from Hong Kong to Samui Intl. Airport (HKG→USM)

Prices were available within the past 7 days and start at ฿19,535 for one-way flights and ฿24,105 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Cathay Pacific
Thu, 18 Jun - Tue, 23 Jun
HKG
Hong Kong SAR
USM
Koh Samui
฿24,105 Return, found 4 days ago
฿24,105
Return
found 4 days ago
Select Cathay Pacific flight, departing Thu, 18 Jun from Hong Kong SAR to Koh Samui, returning Tue, 23 Jun, priced at ฿24,105 found 4 days ago

Find the cheapest month to fly from Chek Lap Kok (HKG) to Koh Samui (USM)

September is typically the cheapest month to fly

From ฿10,320 - ฿16,579 per traveller.

Travel information

Origin airport
Hong Kong Intl.
Destination airport
Samui Intl. Airport
Airlines serving
Bangkok Airways, Cathay Pacific, EVA Airways, Hong Kong Airlines, Scoot, Thai Airways International
Popular airline
Cathay Pacific
Distance
2038 km
Average flight time
3 hours 30 mins
*Available to Expedia members.