Find cheap flights to Koh Samui

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Cheapest flights to Koh Samui airports

Find the cheapest flights to these Koh Samui airports from your nearest city or airport
Dublin
Koh Samui

CHEAPEST ROUTE FROM Dublin TO Koh Samui

Dublin (DUB) to Koh Samui (USM)

Typically, flights to Koh Samui from Dublin are cheaper when flying from Dublin to Koh Samui, which has an average price of 723€

CHEAPEST MONTH TO FLY TO KOH SAMUI FROM DUBLINMay18% cheaperFlying from Dublin to Koh Samui costs on average just 591€ in May
MOST EXPENSIVE MONTH TO FLY TO KOH SAMUI FROM DUBLINDecember29% more expensiveIt costs about 931€ for flights to Koh Samui from Dublin in December
MOST POPULAR MONTH TO FLY TO KOH SAMUI FROM DUBLINDecember570% more users visitedMore momondo users searched in flights to Koh Samui from Dublin in December than any other month

When is the best time to fly to Koh Samui?

  • What is the absolute cheapest flight to Koh Samui?

    The best deal found on momondo in the last two weeks was a flight to Koh Samui from Bangkok for 19€. This is 76% cheaper than most flight deals to Koh Samui. To find the cheapest price to Koh Samui from your area, use momondo’s Airport-to-Airport Pricing Tool.

  • What is the cheapest month to fly to Koh Samui?

    The cheapest month to fly to Koh Samui from Ireland is in May. Flight prices, which tend to average around 591€, are often lower during this time because this is during the off-season. If you don’t want to visit Koh Samui in May, then you should wait until September to fly from Ireland, when ticket prices are also cheap, with an average price of 649€.

  • How far in advance should I book a flight to Koh Samui?

    The best time to book a flight to Koh Samui from Ireland is 0 days out, which is when prices tend to be around 723€. Don’t hesitate to check prices now though, because momondo users recently found tickets for as low as 610€.

  • What is the cheapest day to depart on your flight to Koh Samui?

    The cheapest day to depart on your flight to Koh Samui is on a Thursday when prices can be found for as low as 664€. This is often the case because there is less demand to fly during this day of the week. Flights from Ireland to Koh Samui on a Saturday will generally be more expensive and average around 813€. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

  • What is the cheapest time of day to depart on your flight to Koh Samui?

    The cheapest time of day to fly to Koh Samui is in the afternoon when flights can be purchased for as low as 690€. Try not to purchase tickets in the evening because they tend to be around 753€. Of course, these prices can vary depending on the time of year and what airport you fly to.

  • When is the best time to plan a beach trip to Koh Samui?

    The month of February, March, or April is often the best time to visit Koh Samui to go to the beach due to the weather. Chaweng Beach is the most often visited beach in the area. Consider visiting Lamai Beach during your Koh Samui visit as well.

  • Is there an alternative airport near Koh Samui?

    Surat Thani Airport, Nakhon Si Thammarat Airport or Chumphon Airport can be an alternative airport used for travel to Koh Samui.

  • Is there a cheaper alternative to flying into Koh Samui?

    You can find deals at Chumphon Airport for 70€pp on average, but that price can change based on your departure airport. To save money, try momondo’s Airport-to-Airport Pricing Tool.


Koh Samui flight deals found on momondo

Check out some of the best fares from airports in Ireland to Koh Samui found recently by users on momondo
Etihad Airways
14 Oct
DUB09:10Dublin
22h 25m
3 stops
USM07:35Koh Samui
15 Nov
USM10:20Koh Samui
29h 50m
3 stops
DUB16:10Dublin
Multiple Airlines
14 Oct
DUB04:40Dublin
28h 00m
2 stops
USM08:40Koh Samui
15 Nov
USM14:15Koh Samui
24h 30m
2 stops
DUB14:45Dublin

Find the cheapest one-way flights to Koh Samui

If you're looking for one-way flights from Ireland to Koh Samui, view some of our deals below provided by Air France and British Airways
Air France
DUBDublin
20h 40m
USMKoh Samui
British Airways
ORKCork
28h 25m
USMKoh Samui

Popular routes to Koh Samui

Most frequently searched flights to Koh Samui along with the cheapest price and shortest flight duration
Dublin to Koh Samui Flights
Fastest flight time20h 40m
Cheapest price610€
Cork to Koh Samui Flights
Fastest flight time28h 25m
Cheapest price1,081€

Start planning your trip to Koh Samui