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Flights from Dublin to Koh Samui Starting at AU$ 668

We've found these cheap flights for you. You can book one-way or return flight tickets.

  • One way
  • Return

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Find the best time to fly from Dublin to Koh Samui

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Airlines Flying from Dublin to Koh Samui

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Qatar Airways
From AU$ 668
Etihad Airways
From AU$ 721
Turkish Airlines
From AU$ 829
Hainan Airlines
From AU$ 883
KLM
From AU$ 939
Aer Lingus
From AU$ 960
Swiss Airlines
From AU$ 971
Norwegian Air Sweden
From AU$ 972
Air France
From AU$ 983
Lufthansa
From AU$ 993
ANA airlines

Find more flights and airlines

Alternative Routes from Dublin to Koh Samui

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from Dublin to Koh Samui.

  • Cheapest
    Qatar Airways
    DUB
    08:15
    20h 15m
    2 transfer
    USM
    10:30
    Dublin Airport - Samui International Airport
    Sun, May 12Qatar Airways
    AU$ 668
  • Qatar Airways
    DUB
    08:15
    20h 15m
    2 transfer
    USM
    10:30
    Dublin Airport - Samui International Airport
    Sun, May 12Qatar Airways
    AU$ 668
    Find More Flights

How do I find the cheapest flights?

  • When are flight from Dublin (DUB) to Koh Samui (USM) the cheapest?

    Airlines adjust prices for flights from Dublin to Koh Samui based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • How much are flights from Dublin (DUB) to Koh Samui (USM) cost?

    According to Trip.com's data, the lowest price is around AU$ 1,836.
  • What is the transportation method from the main airport to downtown in Koh Samui?

    • The distance from Samui International Airport to downtown is about 3km, by taxi about 20 minutes.
  • How many airports in Koh Samui (USM)?

    There are 1 airport(s) in Koh Samui (USM): Samui International Airport.

How to find a cheap flight from Dublin to Koh Samui

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Dublin to Koh Samui. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Flight Information from Dublin to Koh Samui

Off-season for travel

March

Peak season for travel

October

Flight distance

10,211.6km

Popular airline

Norwegian Air Sweden AOC