Featured airlines

- Plan, book, fly with confidence
- Be in the knowGet alerts if flight prices drop or rise*
- Book smarterSave up to 15% on select hotels after you book a flight*
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 €454 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, 6 Mar - Wed, 12 Mar
HAN
Hanoi
USM
Koh Samui
€454 Return, found 2 days ago
€454
Return
found 2 days ago

Thu, 17 Apr - Thu, 24 Apr
HAN
Hanoi
USM
Koh Samui
€455 Return, found 2 days ago
€455
Return
found 2 days ago

Thu, 3 Apr - Wed, 9 Apr
HAN
Hanoi
USM
Koh Samui
€458 Return, found 3 days ago
€458
Return
found 3 days ago

Thu, 3 Apr - Wed, 9 Apr
HAN
Hanoi
USM
Koh Samui
€463 Return, found 3 days ago
€463
Return
found 3 days ago

Thu, 6 Mar - Wed, 12 Mar
HAN
Hanoi
USM
Koh Samui
€464 Return, found 2 days ago
€464
Return
found 2 days ago

Sat, 30 Aug - Tue, 2 Sep
HAN
Hanoi
USM
Koh Samui
€504 Return, found 5 days ago
€504
Return
found 5 days ago
Expedia's Latest Trends
Hotels
Hotels in FenitSea Mountain Inn Nude Resort and Spa - Adults OnlyApartments Aix-en-ProvenceCopthorne Tara Hotel London KensingtonSpanish Arch ApartmentVillaggio Campeggio Santa Fortunata Campogaio4 Star Hotels in RathdrumHolyrood AparthotelCastles DroghedaHotels near Chaweng BeachHotels in BallybofeyMedjugorje Hotel & SpaDerby Mickleover Hotel, BW Signature Collection
Flights
Holiday Rentals
*Available to Expedia members.