Cheap Flights from Hanoi to Koh Samui

View €192 flight on Wed, 18 Jun 2025Opens in a new window

Popular airlines from Hanoi to Koh Samui

  • 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 15% 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 Hanoi to Koh Samui (HAN-USM)

Prices were available within the past 7 days and start at €192 for one-way flights and €445 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Vietnam Airlines
Thu, 3 Jul - Thu, 10 Jul
HAN
Hanoi
USM
Koh Samui
€445 Return, found 5 days ago
€445
Return
found 5 days ago
Select Vietnam Airlines flight, departing Thu, 3 Jul from Hanoi to Koh Samui, returning Thu, 10 Jul, priced at €445 found 5 days ago
Vietnam Airlines
Thu, 3 Jul - Thu, 10 Jul
HAN
Hanoi
USM
Koh Samui
€447 Return, found 5 days ago
€447
Return
found 5 days ago
Select Vietnam Airlines flight, departing Thu, 3 Jul from Hanoi to Koh Samui, returning Thu, 10 Jul, priced at €447 found 5 days ago
Vietnam Airlines
Thu, 3 Jul - Thu, 10 Jul
HAN
Hanoi
USM
Koh Samui
€451 Return, found 5 days ago
€451
Return
found 5 days ago
Select Vietnam Airlines flight, departing Thu, 3 Jul from Hanoi to Koh Samui, returning Thu, 10 Jul, priced at €451 found 5 days ago
Vietnam Airlines
Thu, 3 Jul - Thu, 10 Jul
HAN
Hanoi
USM
Koh Samui
€459 Return, found 5 days ago
€459
Return
found 5 days ago
Select Vietnam Airlines flight, departing Thu, 3 Jul from Hanoi to Koh Samui, returning Thu, 10 Jul, priced at €459 found 5 days ago
Thai Airways International
Thu, 3 Jul - Thu, 10 Jul
HAN
Hanoi
USM
Koh Samui
€491 Return, found 5 days ago
€491
Return
found 5 days ago
Select Thai Airways International flight, departing Thu, 3 Jul from Hanoi to Koh Samui, returning Thu, 10 Jul, priced at €491 found 5 days ago
Scoot
Thu, 3 Jul - Thu, 10 Jul
HAN
Hanoi
USM
Koh Samui
€526 Return, found 5 days ago
€526
Return
found 5 days ago
Select Scoot flight, departing Thu, 3 Jul from Hanoi to Koh Samui, returning Thu, 10 Jul, priced at €526 found 5 days ago
*Available to Expedia members.