Cheap flights from Koh Samui

View AU$108 flight on Wed, 17 June 2026Opens in a new window

Popular airlines from Koh Samui

  • Jetstar

  • Qantas Airways

  • Virgin Australia

  • Scoot

  • American Airlines

  • Emirates

  • United

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 35% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheapest flights from Koh Samui

These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply.

Bangkok Airways
Wed, 10 June - Wed, 24 June
USM
Koh Samui
HKT
Phuket
AU$209 Return, found 6 days ago
AU$209
Return
found 6 days ago
Select Bangkok Airways flight, departing Wed, 10 June from Koh Samui to Phuket, returning Wed, 24 June, priced at AU$209 found 6 days ago
Bangkok Airways
Wed, 10 June - Wed, 24 June
USM
Koh Samui
HKT
Phuket
AU$210 Return, found 5 days ago
AU$210
Return
found 5 days ago
Select Bangkok Airways flight, departing Wed, 10 June from Koh Samui to Phuket, returning Wed, 24 June, priced at AU$210 found 5 days ago
Bangkok Airways
Wed, 10 June - Wed, 24 June
USM
Koh Samui
HKT
Phuket
AU$265 Return, found 6 days ago
AU$265
Return
found 6 days ago
Select Bangkok Airways flight, departing Wed, 10 June from Koh Samui to Phuket, returning Wed, 24 June, priced at AU$265 found 6 days ago
Bangkok Airways
Wed, 10 June - Wed, 24 June
USM
Koh Samui
HKT
Phuket
AU$266 Return, found 4 days ago
AU$266
Return
found 4 days ago
Select Bangkok Airways flight, departing Wed, 10 June from Koh Samui to Phuket, returning Wed, 24 June, priced at AU$266 found 4 days ago
Bangkok Airways
Thu, 10 Sept - Wed, 16 Sept
USM
Koh Samui
CNX
Chiang Mai
AU$276 Return, found 6 days ago
AU$276
Return
found 6 days ago
Select Bangkok Airways flight, departing Thu, 10 Sept from Koh Samui to Chiang Mai, returning Wed, 16 Sept, priced at AU$276 found 6 days ago
Bangkok Airways
Wed, 10 June - Wed, 24 June
USM
Koh Samui
HKT
Phuket
AU$276 Return, found 6 days ago
AU$276
Return
found 6 days ago
Select Bangkok Airways flight, departing Wed, 10 June from Koh Samui to Phuket, returning Wed, 24 June, priced at AU$276 found 6 days ago
Scoot
Thu, 1 Oct - Mon, 5 Oct
USM
Koh Samui
SIN
Singapore
AU$389 Return, found 2 days ago
AU$389
Return
found 2 days ago
Select Scoot flight, departing Thu, 1 Oct from Koh Samui to Singapore, returning Mon, 5 Oct, priced at AU$389 found 2 days ago
Malaysia Airlines
Mon, 22 June - Fri, 26 June
USM
Koh Samui
KUL
Kuala Lumpur
AU$682 Return, found 19 hours ago
AU$682
Return
found 19 hours ago
Select Malaysia Airlines flight, departing Mon, 22 June from Koh Samui to Kuala Lumpur, returning Fri, 26 June, priced at AU$682 found 19 hours ago
Emirates
Wed, 28 Oct - Wed, 4 Nov
USM
Koh Samui
HKG
Hong Kong SAR
AU$721 Return, found 1 day ago
AU$721
Return
found 1 day ago
Select Emirates flight, departing Wed, 28 Oct from Koh Samui to Hong Kong SAR, returning Wed, 4 Nov, priced at AU$721 found 1 day ago
Thai Airways International
Mon, 7 Sept - Sat, 12 Sept
USM
Koh Samui
KUL
Kuala Lumpur
AU$786 Return, found 2 days ago
AU$786
Return
found 2 days ago
Select Thai Airways International flight, departing Mon, 7 Sept from Koh Samui to Kuala Lumpur, returning Sat, 12 Sept, priced at AU$786 found 2 days ago

Travel information

Flights from Koh Samui: Essential Travel Information

Cheapest flight from Koh Samui
AU$209 (roundtrip)
Best airlines to fly from Koh Samui
Bangkok Airways, Scoot, Malaysia Airlines, Emirates, Vietnam Airlines, Thai Airways International
Cheapest month to fly from Koh Samui
June
Koh Samui IATA code
USM
Koh Samui Country/State
Surat Thani Province
Airline ticket deals from Koh Samui
AU$209 - AU$786

Explore a world of travel with Expedia

*Available to Expedia members.