Cheap flights from Dublin to Koh Samui

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

DUB - USM
Price
£584 - £845
USM
Temperature
29 - 33 °C
USM
Rainfall
50 - 423 mm
Popular in December High demand for flights, 19% potential price rise
Cheapest in May Best time to find cheap flights, 15% potential price drop
Average price £844 Average for round-trip flights in August 2020
Round-trip from £584 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?

Travellers have found that booking a Wednesday departure is the best way to save up to 29% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

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

To save on the cost of your flight from Dublin to Koh Samui, book at least 61 days before your planned departure. Booking around this time can save you about 14% on the cost of this flight compared to booking a flight leaving this week. We have found prices from £551 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as £582.

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

The best pricing can be found in the month of September. Prices to Koh Samui from Dublin average £697. You can even find prices in September for less than £697, as users have found deals to Koh Samui from as low as £543. 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 46%.

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

It’s optimal to fly from Dublin to Koh Samui in the evening. By choosing this option you can save up to 17% on the cost of your flight, compared to a flight in the morning.

Related info for your journey

Useful info, stats and facts about Dublin to Koh Samui 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 flight route?

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

Does it rain more in Dublin or Koh Samui?

Expected rainfall in Dublin is more than in Koh Samui. You can expect this to be the case over the next 24 days.

Is Dublin weather warmer or cooler than Koh Samui?

Our data indicates that the weather will be 33 °C on average in the month of May. The temperature in Koh Samui is typically hotter than in Dublin. If you're traveling when the temperature is at its warmest, push to plan early, as flight price and availability will have an impact on your travels. For the best results, search for flights well in advance or after peak season.

Destination information for Koh Samui

Things to know before you go. Useful info for your trip from Dublin to Koh Samui
Today's exchange rate
£1 = ฿40.63
Average temperature for August in Koh Samui
32.0 °C
Avg rainfall for August in Koh Samui
110.0 mm

Airports servicing Dublin

Airports servicing Ko Samui

Home Asia Thailand Koh Samui Cheap flights from Dublin to Koh Samui