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Flights to Koh Samui

Cheap flights to Koh Samui from $998

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight to Koh Samui departing on 8/31. 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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Tue 4/2
Tue 4/9

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Cheap Koh Samui flight deals and tips

Summary info about Koh Samui flight prices, duration and airlines

Best One-Way Price

$524

Best Round-Trip Price

$998

Fastest flight time

22h 45m

Operated By

4 airlines
The best one-way flight price to Koh Samui from United States in the last 72 hours is $524 (San Francisco to Ko Samui).
The best round-trip flight price to Koh Samui from United States in the last 72 hours is $998 (San Francisco to Ko Samui).
The fastest flight to Koh Samui from United States takes 22h 45m (San Francisco to Ko Samui).
There are 4 airlines operating flights to Koh Samui, including Singapore Airlines, Cathay Pacific and EVA Air.

Koh Samui flights insights and trends

Explore insights for your Koh Samui flight to craft the best travel plan

What is the cheapest day to depart on your flight to Koh Samui?

According to our data, Tuesday is the cheapest day to fly to Koh Samui from United States. The lowest ticket price found for a Tuesday departure recently was $1,444. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. On the other hand, Wednesday is the most expensive day to depart from United States because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $2,231.

What is the cheapest time of day to depart on your flight to Koh Samui?

According to our data, the cheapest time of day to fly to Koh Samui is at noon. momondo users have found flights departing from United States to Koh Samui at noon for as low as $1,491. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Try not to purchase tickets in the evening because they tend to be around $1,717. Of course, these prices can vary depending on the time of year and what airport you fly to.

How long does it take to fly to Koh Samui?

Flight times vary depending on what airport in United States you fly out of and what airport in Koh Samui you fly into. For example, flying from Los Angeles to Ko Samui takes 21h 35m on average. On the other hand, flying from Miami to Ko Samui takes 30h on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo if there are any available for your route.

Cheapest flights to Koh Samui airports

Find the cheapest flights to these Koh Samui airports from your nearest city or airport
Los Angeles
Koh Samui

CHEAPEST ROUTE FROM Los Angeles TO Koh Samui

Los Angeles (LAX) to Koh Samui (USM)

Typically, flights to Koh Samui from Los Angeles are cheaper when flying from Los Angeles to Ko Samui, which has an average price of $1,408

CHEAPEST MONTH TO FLY TO KOH SAMUI FROM LOS ANGELESJanuary22% cheaperFlying from Los Angeles to Koh Samui costs on average just $1,111 in January
MOST EXPENSIVE MONTH TO FLY TO KOH SAMUI FROM LOS ANGELESJuly89% more expensiveIt costs about $2,667 for flights to Koh Samui from Los Angeles in July
MOST POPULAR MONTH TO FLY TO KOH SAMUI FROM LOS ANGELESJanuary1,100% more users visitedMore momondo users searched in flights to Koh Samui from Los Angeles in January than any other month

Frequently asked questions about flying to Koh Samui

How long does it take to fly to Koh Samui?

Koh Samui is about a full day away from the United States. You'll find some of the shortest trips departing from John F. Kennedy International Airport in New York. You'll find multiple Koh Samui flight deals from this airport, some getting to your destination within 28 hours. From San Francisco International Airport trips take about 27 hours, while from Los Angeles International Airport flights last about 32 hours. If you're traveling from the Midwest, Chicago O'Hare International Airport has multiple Koh Samui flight deals that take 34 hours on average to get to Samui International Airport, Koh Samui.

Where can you fly directly into Koh Samui from?

Nonstop flights from the US to Koh Samui, Thailand are not available. If you're looking to arrive there in the shortest possible time, you can fly from New York, Chicago, Los Angeles, Dallas, or San Francisco. Most flights from these locations have two layovers in different cities. Airlines offering Koh Samui flight deals include Qatar Airways, Etihad Airways, and Eva Air. These flights have two layovers in cities such as Doha, Bangkok, Taipei, and Abu Dhabi.

What is the absolute cheapest flight to Koh Samui?

$42 is the cheapest deal found on momondo in the last two weeks for a flight to Koh Samui. This flight is from Bangkok and is 48% cheaper than most flights to Koh Samui. To find the cheapest price to Koh Samui from your area, use momondo’s Airport-to-Airport Pricing Tool.

What is there to do in Koh Samui when it’s raining?

If you are planning a flight to Koh Samui and are looking to avoid the rain, you should avoid traveling during the months of January, May, and October. These months will typically see 5.1 inches or more of rain, meaning that rain is likely. If you do run into rain while in Koh Samui, there are still things to do and ways to enjoy your trip. Many tourists kill time during rain and storms by going to shopping centers in the area, like Fishermans Village.

When is the best time to plan a beach trip to Koh Samui?

The month of February, March, or April is often the best time to visit Koh Samui to go to the beach due to the weather. Chaweng Beach is the most often visited beach in the area. For those looking to visit another area beach, Lamai Beach is a great option in the Koh Samui area.

Is there an alternative airport near Koh Samui?

Those flying to Koh Samui could potentially find better pricing at Surat Thani Airport (67 mi from Koh Samui city center), Nakhon Si Thammarat Airport (73 mi from Koh Samui city center) or Chumphon Airport (95 mi from Koh Samui city center) depending on the month and departure airport.

Is there a cheaper alternative to flying into Koh Samui?

Surat Thani Airport has an average price of $73 per person and is typically the cheapest airport to fly into when visiting Koh Samui. This average price does vary based on departure city. Try momondo’s Airport-to-Airport Pricing Tool to find the cheapest flight.

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?

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 layovers. 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 license 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.


Koh Samui flight deals found on momondo

Check out some of the best fares from airports in United States to Koh Samui found recently by users on momondo
Multiple Airlines
Aug 31
SFO1:55 pmSan Francisco
28h 40m
2 stops
USM8:35 amKo Samui
Sep 5
USM7:30 pmKo Samui
30h 15m
2 stops
SFO11:45 amSan Francisco
EVA Air
May 7
LAX12:50 amLos Angeles
27h 40m
2 stops
USM6:30 pmKo Samui
May 20
USM2:00 pmKo Samui
20h 55m
2 stops
LAX8:55 pmLos Angeles
EVA Air
Aug 30
SFO1:25 amSan Francisco
22h 20m
2 stops
USM1:45 pmKo Samui
Sep 5
USM11:45 amKo Samui
22h 05m
2 stops
SFO7:50 pmSan Francisco
EVA Air
May 12
SFO1:15 amSan Francisco
23h 30m
2 stops
USM2:45 pmKo Samui
May 31
USM7:30 pmKo Samui
25h 00m
2 stops
SFO6:30 amSan Francisco
EVA Air
May 13
SFO1:00 pmSan Francisco
28h 20m
2 stops
USM7:20 amKo Samui
May 31
USM9:10 pmKo Samui
23h 20m
2 stops
SFO6:30 amSan Francisco
EVA Air
Apr 22
SFO1:00 pmSan Francisco
29h 35m
2 stops
USM8:35 amKo Samui
Apr 29
USM8:00 amKo Samui
22h 00m
2 stops
SFO4:00 pmSan Francisco

Find the cheapest one-way flights to Koh Samui

If you're looking for one-way flights from United States to Koh Samui, view some of our deals below provided by EVA Air and Singapore Airlines
Multiple Airlines
Aug 1
SFO1:55 pmSan Francisco
27h 25m
2 stops
USM7:20 amKo Samui
Multiple Airlines
Aug 4
SFO1:05 amSan Francisco
26h 00m
2 stops
USM5:05 pmKo Samui
EVA Air
Apr 14
SFO1:00 pmSan Francisco
32h 40m
2 stops
USM11:40 amKo Samui

Visa requirements for visiting Koh Samui

What passport or visa requirements are there when visiting Koh Samui?

US citizens traveling to Koh Samui, Thailand, are required to have a passport with at least six months validity beyond the entry date. A visa is not necessary for stays of up to 30 days for a maximum of two times a year. Proof of onward travel and sufficient funds is necessary.


Best things to do and see in Koh Samui

What can you see and do in Koh Samui?

Koh Samui is a beautiful Island that houses a great deal of man-made and natural attractions. People interested in religious imagery and architecture may be impressed with the Big Buddha and the Mummified Monks. Nature lovers will appreciate Ang Thong Marine National Park with its 42 islands in full glory, and history enthusiasts will have a lot to marvel at, at Fisherman's Village Samui, a historical part of Bophut. They may also appreciate the natural geological formations of Hin Ta and Hin Yai Rocks, better known as the Grandpa and Grandma Rocks or the Secret Buddha Garden. Beach lovers will have tons of fun at Chaweng, Lamai, Bang Por, Big Buddha, and Lipa Noi beaches, and watersport lovers have snorkeling, kiteboarding, sailing, and scuba diving to choose from.


Why use momondo?

Why should I use momondo to find a flight deal to Koh Samui?

We help find the flight that best suits your needs; momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight for you.

Can I find flights to Koh Samui with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Koh Samui with this policy.

How can momondo help me find flights to Koh Samui?

momondo helps you find the best flight to Koh Samui by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight to Koh Samui right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Koh Samui. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


An easier way to manage your Koh Samui trip

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