Find cheap flights to Koh Samui from $541

Round-trip
1 adult
Economy
From?
To?
Tue 5/30
Tue 6/6

Deals available from 900+ travel sites.

About Flights to Koh Samui

Summary info about Koh Samui flight prices, duration and airlines

Best One-Way Price

$541

Best Round-Trip Price

$1,007

Fastest flight time

23h 10m

Operated By

7 airlines
The best one-way flight price to Koh Samui from United States in the last 72 hours is $541 (Los Angeles to Ko Samui).
The best round-trip flight price to Koh Samui from United States in the last 72 hours is $1,007 (Boston Logan Intl to Ko Samui).
The fastest flight to Koh Samui from United States takes 23h 10m (Los Angeles to Ko Samui).
There are 7 airlines operating flights to Koh Samui, including Japan Airlines, Singapore Airlines and Cathay Pacific.

Koh Samui flights insights and trends

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

What is the cheapest month to fly to Koh Samui?

If you are unable to visit Koh Samui during the month of April, then departing from United States during the month March is also very affordable. Most momondo users find prices during this month for around $1,162.

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

According to our data, Thursday is the cheapest day to fly to Koh Samui from United States. The lowest ticket price found for a Thursday departure recently was $1,400. 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, Tuesday 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 $1,839.

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 $1,575. 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 $1,670. 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 24h 25m on average. On the other hand, flying from San Francisco to Ko Samui takes 28h 20m 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.

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

In general, most travelers find the cheapest time to book a flight to Koh Samui is about 47 days prior to their departure date when tickets on average are $1,605. In the past 72 hours, momondo users found flights from United States to Koh Samui for as low as $1,353.

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 $1,238

CHEAPEST MONTH TO FLY TO KOH SAMUI FROM LOS ANGELESMay26% cheaperFlying from Los Angeles to Koh Samui costs on average just $913 in May
MOST EXPENSIVE MONTH TO FLY TO KOH SAMUI FROM LOS ANGELESJune32% more expensiveIt costs about $1,639 for flights to Koh Samui from Los Angeles in June
MOST POPULAR MONTH TO FLY TO KOH SAMUI FROM LOS ANGELESDecember307% more users visitedMore momondo users searched in flights to Koh Samui from Los Angeles in December than any other month

Frequently asked questions about flying 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.

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.


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
Japan Airlines
Aug 30
BOS9:30 amBoston Logan Intl
32h 50m
2 stops
USM6:20 pmKo Samui
Oct 3
USM2:55 pmKo Samui
34h 20m
2 stops
BOS1:15 amBoston Logan Intl
Japan Airlines
Aug 29
BOS9:30 amBoston Logan Intl
31h 30m
2 stops
USM5:00 pmKo Samui
Oct 3
USM3:15 pmKo Samui
34h 00m
2 stops
BOS1:15 amBoston Logan Intl
Japan Airlines
Aug 30
BOS9:30 amBoston Logan Intl
31h 30m
2 stops
USM5:00 pmKo Samui
Oct 3
USM3:00 amKo Samui
41h 45m
3 stops
BOS8:45 pmBoston Logan Intl
Undisclosed Carrier
Aug 29
BOS5:30 amBoston Logan Intl
32h 05m
2 stops
USM1:35 pmKo Samui
Oct 2
USM11:00 pmKo Samui
46h 15m
2 stops
BOS9:15 pmBoston Logan Intl
Multiple Airlines
Nov 14
LAX6:30 pmLos Angeles
25h 00m
2 stops
USM7:30 pmKo Samui
Nov 17
USM3:25 amKo Samui
21h 25m
2 stops
LAX12:50 amLos Angeles
EVA Air
Sep 21
LAX8:15 pmLos Angeles
24h 30m
2 stops
USM8:45 pmKo Samui
Sep 30
USM3:00 amKo Samui
27h 55m
2 stops
LAX6:55 amLos Angeles

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 Japan Airlines
Japan Airlines
Sep 12
LAX8:45 pmLos Angeles
42h 35m
2 stops
USM3:20 pmKo Samui
Multiple Airlines
Sep 12
LAX8:50 pmLos Angeles
30h 00m
2 stops
USM2:50 amKo Samui
Multiple Airlines
Oct 22
LAX8:50 pmLos Angeles
40h 30m
2 stops
USM1:20 pmKo Samui

Which airlines fly to Koh Samui?

Here you can see a selection of the most popular and cheapest airlines for flights to Koh Samui

EVA Air will jet to Koh Samui around 115 times in an average week. Where you fly from will dictate what kind of deals you can get for EVA Air, but prices as low as $1,019 have been found from New York John F Kennedy Intl to Koh Samui. EVA Air has scored 8.4/10 in momondo user reviews.

Another popular choice for flights to Koh Samui is Japan Airlines (7.9/10, 340 reviews). Most Japan Airlines flights landing in Koh Samui will be arriving from Bangkok Suvarnabhumi, but there are 42 Japan Airlines flights to Koh Samui from all departure points globally so prices can vary significantly. The best Japan Airlines deal found on momondo this week was $815 (Boston Logan Intl to Koh Samui, round-trip).


Popular routes to Koh Samui

Most frequently searched flights to Koh Samui along with the cheapest price and shortest flight duration
New York to Koh Samui Flights
Fastest flight time25h 55m
Cheapest price$1,253
Bangkok to Koh Samui Flights
Fastest flight time1h 05m
Cheapest price$144
Los Angeles to Koh Samui Flights
Fastest flight time24h 25m
Cheapest price$970
Seattle to Koh Samui Flights
Fastest flight time28h 30m
Cheapest price$2,035
Singapore to Koh Samui Flights
Fastest flight time2h 05m
Cheapest price$300
San Francisco to Koh Samui Flights
Fastest flight time28h 20m
Cheapest price$1,054
Dallas to Koh Samui Flights
Fastest flight time27h 10m
Cheapest price$1,047
Chicago to Koh Samui Flights
Fastest flight time32h 30m
Cheapest price$1,459
Atlanta to Koh Samui Flights
Fastest flight time26h 45m
Cheapest price$1,464
Phuket City to Koh Samui Flights
Fastest flight time13h 50m
Cheapest price$623
Chiang Mai to Koh Samui Flights
Fastest flight time19h 30m
Cheapest price$586

Visa requirements for 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.


Start planning your trip to Koh Samui


Best things to do and see 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?

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