Cheap flights from Dublin to Koh Samui

Return
Economy
Dublin (DUB)
Koh Samui (USM)
Depart
Return
Any month
Compare vs Cheapflights |

How to find the cheapest flight from
Dublin (DUB) to Koh Samui (USM)

All the information you need to plan the best DUB to USM flight in 2021: compare Dublin to Koh Samui flight prices with the expected peak season, weather and rainfall in Koh Samui.
DUB - USM
Price
£511 - £804
USM
Temperature
29 - 33 °C
USM
Precipitation
50 - 423 mm

Popular in

December

High demand for flights, 22% potential price rise

Cheapest in

May

Best time to find cheap flights, 18% potential price drop

Average price

£560

Average for round-trip flights in September 2021

Round-trip from

£511

From Dublin to Koh Samui

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly return from Dublin to Koh Samui?

It’s generally more expensive to depart on a Sunday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.

What is the cheapest month to fly from Dublin to Koh Samui?

The best pricing can be found in the month of May. Prices to Koh Samui from Dublin average £624. You can even find prices in May for less than £624, as users have found deals to Koh Samui from as low as £495. The month of December appears to be one of the more expensive times to travel to Koh Samui from Dublin. Flying in the targeted month can save you up to 28%.

When is the cheapest time to fly from Dublin to Koh Samui (DUB - USM)?

When flying from Dublin to Koh Samui, the time of day you fly usually plays a role in the price. Save by searching for a flight at midday, which can drop the price by up to 8% versus a flight in the afternoon.

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Dublin</span> to <span class="emphasized">Koh Samui</span> flights.

Flight FAQs

From Dublin to Koh Samui

Are flight prices decreasing from Dublin to Koh Samui due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Dublin and Koh Samui for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

How popular is this Dublin to Koh Samui flight route?

This flight path from Dublin to Koh Samui was viewed by 63 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

COVID Restrictions

View COVID Travel Restrictions for Koh Samui, Thailand

Do I need a COVID test to fly to Koh Samui from Dublin?

Information is based on travel restrictions from Dublin to Koh Samui

Most visitors from Dublin need to provide a negative COVID-19 test result and/or quarantine to enter Koh Samui.

COVID-19 testing requirements
Visitors from Dublin must present a negative RT-PCR (NAAT) test taken 72 hours before departing to Koh Samui.

Quarantine requirements
Visitors from Dublin are not required to quarantine after entering Koh Samui.

Do I need a test to fly back to Dublin from Koh Samui?

Returning to Dublin from Koh Samui

COVID-19 testing requirements
Visitors from Koh Samui must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Dublin.

Quarantine requirements
Visitors from Koh Samui are not required to quarantine after entering Dublin.

Hide COVID Travel Restrictions for Koh Samui, Thailand

Destination information for Koh Samui

Things to know before you go - useful duration and weather info for your trip from Dublin to Koh Samui.
Today's exchange rate
£1 = ฿45.68
Average temperature for September in Koh Samui
32.0 °C
Avg rainfall for September in Koh Samui
123.0 mm

Airports servicing Dublin

Airports servicing Koh Samui

Home Asia Thailand Koh Samui Cheap flights from Dublin to Koh Samui
  • Return
  • One-way
  • Multi-city
  • Economy
  • Premium Economy
  • Business
  • First
  • Multiple
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First