Cheap flights from Dublin to Koh Samui

View AU$1,024 flight on Fri, 30 May 2025Opens in a new window

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Cheap Flights from Dublin (DUB) to Koh Samui (USM)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Swiss International Air Lines
Fri., 6 Jun. - Sun., 15 Jun.
DUB
Dublin
USM
Koh Samui
AU$1,528 Return, found 3 days ago
AU$1,528
Return
found 3 days ago
Select Swiss International Air Lines flight, departing Fri., 6 Jun. from Dublin to Koh Samui, returning Sun., 15 Jun., priced at AU$1,528 found 3 days ago
Swiss International Air Lines
Fri., 6 Jun. - Sun., 15 Jun.
DUB
Dublin
USM
Koh Samui
AU$1,593 Return, found 3 days ago
AU$1,593
Return
found 3 days ago
Select Swiss International Air Lines flight, departing Fri., 6 Jun. from Dublin to Koh Samui, returning Sun., 15 Jun., priced at AU$1,593 found 3 days ago
Qatar Airways
Fri., 6 Jun. - Sun., 15 Jun.
DUB
Dublin
USM
Koh Samui
AU$1,636 Return, found 3 days ago
AU$1,636
Return
found 3 days ago
Select Qatar Airways flight, departing Fri., 6 Jun. from Dublin to Koh Samui, returning Sun., 15 Jun., priced at AU$1,636 found 3 days ago
Lufthansa
Fri., 30 May - Thu., 12 Jun.
DUB
Dublin
USM
Koh Samui
AU$1,796 Return, found 6 days ago
AU$1,796
Return
found 6 days ago
Select Lufthansa flight, departing Fri., 30 May from Dublin to Koh Samui, returning Thu., 12 Jun., priced at AU$1,796 found 6 days ago
KLM
Fri., 30 May - Thu., 12 Jun.
DUB
Dublin
USM
Koh Samui
AU$1,819 Return, found 6 days ago
AU$1,819
Return
found 6 days ago
Select KLM flight, departing Fri., 30 May from Dublin to Koh Samui, returning Thu., 12 Jun., priced at AU$1,819 found 6 days ago
Emirates
Fri., 6 Jun. - Sun., 15 Jun.
DUB
Dublin
USM
Koh Samui
AU$1,836 Return, found 3 days ago
AU$1,836
Return
found 3 days ago
Select Emirates flight, departing Fri., 6 Jun. from Dublin to Koh Samui, returning Sun., 15 Jun., priced at AU$1,836 found 3 days ago
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