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$877+ Cheap flights to Ko Samui
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 17/3. Fares are subject to change and may not be available on all flights or dates of travel.
— USM
7 Nov — 14 Nov1
Flights to Ko Samui in 2026
Enter your travel dates to find the best prices.
Cheapest
Best
Last-minute
One-way
Cheapest flights to Ko SamuiExplore the most affordable flight options available to Ko Samui. Find the lowest fares based on data from user searches, with prices last updated on 8 October 2026.
Explore the most affordable flight options available to Ko Samui. Find the lowest fares based on data from user searches, with prices last updated on 8 October 2026.
Sat 7/1109:40 -
2 stops31h 15m
Sat 14/1112:00 -
2 stops35h 30m
Deal found 8/10$1,807
Thu 5/1108:00 -
2 stops29h 10m
Sat 14/1117:40 -
2 stops18h 45m
Deal found 7/10$1,902
Wed 28/1007:30 -
2 stops31h 50m
Sun 1/1116:25 -
2 stops19h 30m
Deal found 4/10$1,972
Sun 22/1106:40 -
2 stops41h 35m
Sun 29/1113:25 -
2 stops18h 40m
Deal found 7/10$1,973
Sat 21/1109:40 -
2 stops31h 15m
Sat 28/1112:00 -
2 stops35h 30m
Deal found 7/10$2,011
Best flights to Ko SamuiDiscover carefully curated flight deals to Ko Samui that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 8 October 2026.
Discover carefully curated flight deals to Ko Samui that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 8 October 2026.
Wed 28/1007:30 -
2 stops31h 50m
Sun 1/1116:25 -
2 stops19h 30m
Deal found 3/10$1,972
Sat 21/1109:40 -
2 stops31h 15m
Sat 28/1112:00 -
2 stops35h 30m
Deal found 7/10$2,011
Wed 28/1015:15 -
1 stop33h 40m
Sun 1/1119:50 -
1 stop13h 35m
Deal found 5/10$2,402
Sat 7/1109:40 -
2 stops27h 30m
Sat 14/1112:30 -
3 stops23h 55m
Deal found 8/10$2,070
Thu 5/1120:45 -
3 stops23h 45m
Sat 14/1117:40 -
2 stops18h 45m
Deal found 7/10$2,079
Last-minute flights to Ko SamuiDiscover last-minute flight deals to Ko Samui. Data last updated 8 October 2026 and is based on user searches.
Discover last-minute flight deals to Ko Samui. Data last updated 8 October 2026 and is based on user searches.
Wed 28/1007:30 -
2 stops31h 50m
Sun 1/1116:25 -
2 stops19h 30m
Deal found 4/10$1,972
Thu 5/1108:00 -
2 stops29h 10m
Sat 14/1117:40 -
2 stops18h 45m
Deal found 7/10$1,902
Sat 7/1109:40 -
2 stops31h 15m
Sat 14/1112:00 -
2 stops35h 30m
Deal found 8/10$1,807
Sat 21/1109:40 -
2 stops31h 15m
Sat 28/1112:00 -
2 stops35h 30m
Deal found 7/10$2,011
Sun 22/1106:40 -
2 stops41h 35m
Sun 29/1113:25 -
2 stops18h 40m
Deal found 7/10$1,973
One-way flights to Ko SamuiSearch for one-way flight options to Ko Samui. Find affordable one-way fares based on user searches. Data last updated 8 October 2026.
Search for one-way flight options to Ko Samui. Find affordable one-way fares based on user searches. Data last updated 8 October 2026.
Wed 17/321:30 -
2 stops25h 30m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 4/10$877
Fri 12/215:15 -
1 stop33h 40m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 6/10$1,088
Fri 12/206:50 -
2 stops20h 15m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 6/10$1,359
Wed 17/306:00 -
3 stops32h 05m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 4/10$1,729
Find flight deals to Ko Samui
Find the latest flights to Ko Samui in 2026, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 7,457,451 searches and data was last updated on 8 October 2026.
Cheapflights Fare Finder
Locate flights to Ko Samui that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 7,457,451 searches and data was last updated on 8 October 2026.
Use the filters below to find and compare flights to Ko Samui that are best for you.
Fly from
Route
Departure
Return
Cheapest return flight
AucklandKo Samui
AKL Auckland Intl - USM Ko Samui
AKLUSM
Auckland Intl
Fri 12/2
15:15-18:55
1 stop33h 40m
Ko Samui
Wed 31/12
00:00-05:00
Nonstop0h 00m
$1,088
AucklandKo Samui
AKL Auckland Intl - USM Ko Samui
AKLUSM
Auckland Intl
Wed 17/3
11:20-10:55
1 stop29h 35m
Ko Samui
Wed 31/12
00:00-05:00
Nonstop0h 00m
$1,123
Fastest return journey
AucklandKo Samui
AKL Auckland Intl - USM Ko Samui
AKLUSM
Auckland Intl
Fri 12/2
06:50-21:05
2 stops20h 15m
Ko Samui
Wed 31/12
00:00-05:00
Nonstop0h 00m
$1,359
AucklandKo Samui
AKL Auckland Intl - USM Ko Samui
AKLUSM
Auckland Intl
Wed 17/3
06:00-08:05
3 stops32h 05m
Ko Samui
Wed 31/12
00:00-05:00
Nonstop0h 00m
$1,729
AucklandKo Samui
AKL Auckland Intl - USM Ko Samui
AKLUSM
Auckland Intl
Wed 28/10
07:30-09:20
2 stops31h 50m
Ko Samui
Sun 1/11
16:25-17:55
2 stops19h 30m
$1,972
AucklandKo Samui
AKL Auckland Intl - USM Ko Samui
AKLUSM
Auckland Intl
Sat 21/11
09:40-10:55
2 stops31h 15m
Ko Samui
Sat 28/11
12:00-05:30
2 stops35h 30m
$2,011
AucklandKo Samui
AKL Auckland Intl - USM Ko Samui
AKLUSM
Auckland Intl
Sat 7/11
09:40-07:10
2 stops27h 30m
Ko Samui
Sat 14/11
12:30-18:25
3 stops23h 55m
$2,070
AucklandKo Samui
AKL Auckland Intl - USM Ko Samui
AKLUSM
Auckland Intl
Thu 5/11
20:45-14:30
3 stops23h 45m
Ko Samui
Sat 14/11
17:40-18:25
2 stops18h 45m
$2,079
AucklandKo Samui
AKL Auckland Intl - USM Ko Samui
AKLUSM
Auckland Intl
Wed 28/10
15:15-18:55
1 stop33h 40m
Ko Samui
Sun 1/11
19:50-15:25
1 stop13h 35m
$2,402
Sorted by cheapest first
Best time to book a flight to Ko Samui
Have a flexible travel schedule? Discover the best time to fly to Ko Samui with our price prediction graph.
AKL-USM
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight to Ko Samui
Airlines
More
Rainfall in Ko Samui by month
Plan your trip to Ko Samui by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Ko Samui ranges from 58.0 - 490.0 mm per month. November is typically the wettest month, when rainfall can reach 490.0 mm. February is typically the driest time to visit Ko Samui when rainfall is around 58.0 mm.
Temperature in Ko Samui by month
Plan your trip to Ko Samui by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Ko Samui, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 27.0 C).
Reviews of airlines servicing Ko Samui
Get insights into the airlines that provide service to Ko Samui. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ko Samui. Reviews last updated 8 October 2026.
Get a feel of what it's like to fly with Singapore Airlines and Qantas Airways to Thailand by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
8.0
Overall
8.2
Crew
8.6
Entertainment
8.1
Food
7.8
Boarding
8.3
Reviews
1 / 20
10.0
ExcellentJudith,Sept 2026
SFO - SIN
Comfort
8.0
Overall
8.2
Crew
8.6
Entertainment
8.1
Food
7.8
Boarding
8.3
Reviews
1 / 20
10.0
ExcellentJudith,Sept 2026
SFO - SIN
Comfort
8.0
Overall
8.2
Crew
8.6
Entertainment
8.1
Food
7.8
Boarding
8.3
Reviews
1 / 20
10.0
ExcellentJudith,Sept 2026
SFO - SIN
FAQs about flying to Ko Samui
Travelling to a place near Ko Samui?
Book flights to Ko Samui if you plan to visit one of these locationsKo Tao
Ko Pha Ngan
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Some of the lowest fares we’ve come across for flights from Ko Samui.
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How does Cheapflights help users find flights to Ko Samui?
Deals for Ko Samui flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose to your preference, such as price, airport, cabin class, and plenty of other options.
Why should you use Cheapflights to find cheap flight tickets to Ko Samui?
Cheapflights helps you find that perfect flight to Ko Samui by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!
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Certainly. Search results for flights to Ko Samui shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.
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