Flights to Koh Samui from Guangzhou S$499~

  • Plan, book, fly with confidence
  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 40% on select hotels after you book a flight*
  • payments icon
    Earn twice
    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Guangzhou to Koh Samui (SZX-USM)

Prices were available within the past 7 days and start at S$499 for one-way flights and S$706 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thai Airways International
Wed, 2 Jul - Sun, 6 Jul
CAN
Guangzhou
USM
Koh Samui
S$706 Return, found 18 hours ago
S$706
Return
found 18 hours ago
Select Thai Airways International flight, departing Wed, 2 Jul from Guangzhou to Koh Samui, returning Sun, 6 Jul, priced at S$706 found 18 hours ago
Thai Airways International
Wed, 2 Jul - Sun, 6 Jul
CAN
Guangzhou
USM
Koh Samui
S$711 Return, found 18 hours ago
S$711
Return
found 18 hours ago
Select Thai Airways International flight, departing Wed, 2 Jul from Guangzhou to Koh Samui, returning Sun, 6 Jul, priced at S$711 found 18 hours ago
Thai Airways International
Wed, 2 Jul - Sun, 6 Jul
CAN
Guangzhou
USM
Koh Samui
S$767 Return, found 18 hours ago
S$767
Return
found 18 hours ago
Select Thai Airways International flight, departing Wed, 2 Jul from Guangzhou to Koh Samui, returning Sun, 6 Jul, priced at S$767 found 18 hours ago
Thai Airways International
Wed, 2 Jul - Sun, 6 Jul
CAN
Guangzhou
USM
Koh Samui
S$772 Return, found 18 hours ago
S$772
Return
found 18 hours ago
Select Thai Airways International flight, departing Wed, 2 Jul from Guangzhou to Koh Samui, returning Sun, 6 Jul, priced at S$772 found 18 hours ago
Thai Airways International
Wed, 2 Jul - Sun, 6 Jul
CAN
Guangzhou
USM
Koh Samui
S$839 Return, found 18 hours ago
S$839
Return
found 18 hours ago
Select Thai Airways International flight, departing Wed, 2 Jul from Guangzhou to Koh Samui, returning Sun, 6 Jul, priced at S$839 found 18 hours ago
Thai Airways International
Wed, 2 Jul - Sun, 6 Jul
CAN
Guangzhou
USM
Koh Samui
S$844 Return, found 18 hours ago
S$844
Return
found 18 hours ago
Select Thai Airways International flight, departing Wed, 2 Jul from Guangzhou to Koh Samui, returning Sun, 6 Jul, priced at S$844 found 18 hours ago
Thai Airways International
Wed, 2 Jul - Sun, 6 Jul
CAN
Guangzhou
USM
Koh Samui
S$852 Return, found 18 hours ago
S$852
Return
found 18 hours ago
Select Thai Airways International flight, departing Wed, 2 Jul from Guangzhou to Koh Samui, returning Sun, 6 Jul, priced at S$852 found 18 hours ago
Beautiful view of the beach with palm trees

Black Friday: Members save 30%+

Members save 30%+ on selected hotels until 4 Dec (property time) with our Black Friday deals. Stay by 15 Dec 2025.
Unlock Black Friday deals
*Available to Expedia members.