€394 Cheap flights to Ko Samui
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to Ko Samui departing on 26/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Fly from
Route
Depart
Return
DublinKo Samui
DUB Dublin - USM Ko Samui
DUBUSM
Dublin
Thu 26/11
06:40-18:25
3 stops28h 45m
Ko Samui
Thu 3/12
17:05-18:20
2 stops32h 15m
DublinKo Samui
DUB Dublin - USM Ko Samui
DUBUSM
Dublin
Thu 29/10
07:45-18:25
2 stops27h 40m
Ko Samui
Wed 11/11
21:10-18:10
2 stops28h 00m
DublinKo Samui
DUB Dublin - USM Ko Samui
DUBUSM
Dublin
Thu 29/10
07:45-18:25
2 stops27h 40m
Ko Samui
Wed 11/11
20:20-18:10
2 stops28h 50m
DublinKo Samui
DUB Dublin - USM Ko Samui
DUBUSM
Dublin
Thu 26/11
21:20-08:10
2 stops27h 50m
Ko Samui
Thu 3/12
19:40-18:20
2 stops29h 40m
DublinKo Samui
DUB Dublin - USM Ko Samui
DUBUSM
Dublin
Thu 29/10
07:45-10:35
2 stops19h 50m
Ko Samui
Wed 11/11
20:30-12:35
2 stops23h 05m
DublinKo Samui
DUB Dublin - USM Ko Samui
DUBUSM
Dublin
Fri 6/11
07:45-15:10
2 stops24h 25m
Ko Samui
Tue 10/11
14:05-06:00
2 stops22h 55m
CorkKo Samui
ORK Cork - USM Ko Samui
ORKUSM
Cork
Fri 6/11
07:40-15:35
3 stops24h 55m
Ko Samui
Fri 20/11
17:40-11:10
3 stops24h 30m
DublinKo Samui
DUB Dublin - USM Ko Samui
DUBUSM
Dublin
Sat 26/12
19:45-07:45
2 stops29h 00m
Ko Samui
Sun 3/1
19:40-18:10
2 stops29h 30m
DublinKo Samui
DUB Dublin - USM Ko Samui
DUBUSM
Dublin
Sun 27/12
19:45-21:20
2 stops18h 35m
Ko Samui
Mon 4/1
16:30-06:30
2 stops21h 00m
DublinKo Samui
DUB Dublin - USM Ko Samui
DUBUSM
Dublin
Sun 27/12
19:45-21:20
2 stops18h 35m
Ko Samui
Sun 3/1
17:40-06:30
2 stops19h 50m
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Ko Samui flights insights and trends
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Cheapest flights to Ko Samui
Find the cheapest flights to Ko Samui from your nearest city or airport
| CHEAPEST MONTH TO FLY TO KO SAMUI FROM DUBLIN | April | 32% cheaper | Flying from Dublin to Ko Samui costs on average just €736 in April |
| MOST EXPENSIVE MONTH TO FLY TO KO SAMUI FROM DUBLIN | December | 89% more expensive | It costs about €2,043 for flights to Ko Samui from Dublin in December |
| MOST POPULAR MONTH TO FLY TO KO SAMUI FROM DUBLIN | June | 700% more users visited | More momondo users searched in flights to Ko Samui from Dublin in June than any other month |
Cheap Ko Samui flight deals and tips
Summary info about Ko Samui flight prices, duration and airlines
Best One-Way Price | €394 |
|---|---|
Best Round-Trip Price | €683 |
Fastest flight time | 37h 10m |
Popular in | December |
Frequently asked questions about flying to Ko Samui
What is there to do in Ko Samui when it’s raining?
When planning your flight to Ko Samui, it is important to be aware that some months are not as ideal as others. Specifically, the months of January, May, or October could carry a higher chance of rain, as Ko Samui sees up to 5.1 inches (130 mm) or more. There are still things to do in Ko Samui even when it's raining, but be aware that rain is highly probable in the area. Shopping centres like Fishermans Village are very popular destinations for those visiting the Ko Samui area. Fishermans Village is a great place to go if you’re looking to spend some time inside.
When is the best time to plan a beach trip to Ko Samui?
Beaches like Chaweng Beach are most often visited during February, March, or April, as the weather is usually above 70 degrees Fahrenheit (21°C) with a low chance of rain. For those looking to visit another beach nearby, Lamai Beach is a great option in the Ko Samui area.
Is there an alternative airport near Ko Samui?
Surat Thani Airport, Nakhon Si Thammarat Airport or Chumphon Airport can be an alternative airport used for travel to Ko Samui.
Is there a cheaper alternative to flying into Ko Samui?
You can find deals at Surat Thani Airport for €44 on average, but that price can change based on your departure airport. To save money, try momondo’s Airport-to-Airport Pricing Tool.
When did momondo last update prices for flights to Ko Samui Airport?
Prices for flights to Ko Samui Airport are refreshed on a daily basis.
How many operators does momondo search for flights to Ko Samui Airport?
As of October 2026, there are 3 operators available to choose from for flights to Ko Samui Airport.
How old do you have to be to fly to Ko Samui Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel to Ko Samui Airport.
What documentation or ID do you need to fly to Ko Samui Airport?
The necessary travel and health documents for your Ko Samui Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
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Can I find flights to Ko Samui with flexible booking policies on momondo?
All flight searches to Ko Samui on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights to Ko Samui?
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I’m not ready to book a flight to Ko Samui right now. Can momondo alert me if prices change?
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