Flights Asia Thailand Koh Samui

Find cheap flights to Koh Samui

Round-trip
Economy
Boston (BOS)
Koh Samui (USM)
Fri 6/18
Fri 6/25
Any month
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Travel Restriction Alert

The COVID-19 (coronavirus) outbreak may impact travel to Koh Samui. Current restrictions to Koh Samui are based on Thailand travel restrictions.
View current Thailand travel restrictions

Cheapest flights to Koh Samui airports

Find the cheapest flights to these Koh Samui airports from your nearest city or airport
Bangkok Suvarnabhumi Airport
Koh Samui

CHEAPEST ROUTE FROM Bangkok TO Koh Samui

Bangkok Suvarnabhumi Airport (BKK) to Surat Thani (URT)

Typically, flights to Koh Samui from Bangkok are cheaper when flying from Bangkok Suvarnabhumi to Surat Thani, which has an average price of $66


When is the best time to fly to Koh Samui?

What is the absolute cheapest flight to Koh Samui?

$52 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 78% 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 the cheapest month to fly to Koh Samui?

If you are unable to visit Koh Samui during the month of November, then departing from United States during the month June is also very affordable. Most momondo users find prices during this month for around $928.

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 54 days prior to their departure date when tickets on average are $1,041. In the past 72 hours, momondo users found flights from United States to Koh Samui for as low as $929.

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

According to our data, Sunday is the cheapest day to fly to Koh Samui from United States. The lowest ticket price found for a Sunday departure recently was $984. 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 $1,144.

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 $827. 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 morning because they tend to be around $1,323. Of course, these prices can vary depending on the time of year and what airport you fly to.

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?

Nakhon Si Thammarat Airport has an average price of $162 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.


What are the current travel restrictions for Koh Samui?

Currently, Thailand travel restrictions include travel to Koh Samui.

Entry restrictions

Thailand has suspended all normal commercial flights from entering the airport in Thailand, except for certain circumstances. However, the Thai Government organizes repatriation flights for Thai nationals to return to Thailand on a regular basis and certain air operators are permitted to operate semi-commercial flights to Thailand. Entry to Thailand is permitted for particular persons in the exempted list, including nationals and residents of Thailand, immediate family of a national of Thailand, diplomats, Non-Thai nationals who have a work permit, students, Non-Thai nationals who need to receive medical treatment in Thailand, including their accompanying persons, except for treatment for COVID-19, Non-Thai nationals who are permitted to enter the Kingdom under a special arrangement with a foreign country or have been granted permission by the Prime Minister. Thailand has also allowed foreigners to enter the kingdom by air under the Special Tourist Visa and Tourist Visa Exemption Scheme, for long-stay tourism purposes.

Entry requirements

All travelers must register for a Certificate of Entry (COE) issued by Royal Thai Embassy. All travelers must make a reservation at a Alternative State Quarantine (ASQ), at their own expense. All travelers must have a medical certificate with a negative COVID-19 RT-PCR test result issued at most 72 hours prior to departure. Foreign travelers must have an insurance to cover medical expenses in Thailand with a coverage cost of at least USD 100,000. Travelers must have a Certificate of Entry (COE) issued by Royal Thai Embassy and a Fit to Fly health certificate issued at most 72 hours prior to departure. All travelers who have received COEs are required to download and register via the ThailandPlus Application.

Quarantine requirements

Travelers are subject to medical screening upon arrival. All travelers to Thailand are required to complete 14 days quarantine at a State Quarantine or Alternative State Quarantine (ASQ) facility. Thai public health regulations require that travelers who test positive for COVID-19 while in quarantine be transferred to a hospital for follow-up treatment and testing. Such individuals are required to remain in hospital until authorized for release by the public health authorities, often for at least 10 days. Travelers are responsible for all expenses related to this hospitalization.

If you are planning to travel to Koh Samui at this time, it is recommended that you stay up to date on current restrictions and follow proper safety measures while in public.

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
Emirates
Nov 19
JFK5:20 pmNew York John F Kennedy Intl
28h 35m
3 stops
USM9:55 pmKoh Samui
Nov 30
USM10:20 amKoh Samui
28h 55m
2 stops
JFK3:15 pmNew York John F Kennedy Intl
Multiple Airlines
Nov 19
JFK3:15 pmNew York John F Kennedy Intl
29h 40m
3 stops
USM8:55 pmKoh Samui
Nov 30
USM10:05 amKoh Samui
32h 10m
3 stops
JFK6:15 pmNew York John F Kennedy Intl
Etihad Airways
Nov 19
JFK5:00 pmNew York John F Kennedy Intl
26h 10m
2 stops
USM7:10 pmKoh Samui
Nov 30
USM10:40 amKoh Samui
36h 25m
2 stops
JFK11:05 pmNew York John F Kennedy Intl
Multiple Airlines
Dec 1
SFO4:30 amSan Francisco
37h 25m
2 stops
USM5:55 pmKoh Samui
Dec 17
USM3:15 amKoh Samui
26h 25m
3 stops
SFO5:40 amSan Francisco
Emirates
Nov 19
EWR6:55 pmNewark
27h 00m
3 stops
USM9:55 pmKoh Samui
Nov 30
USM2:15 pmKoh Samui
38h 05m
3 stops
EWR4:20 amNewark
Emirates
Nov 19
EWR6:55 pmNewark
27h 00m
3 stops
USM9:55 pmKoh Samui
Nov 30
USM2:15 pmKoh Samui
38h 05m
3 stops
EWR4:20 amNewark

Find the cheapest one-way flights to Koh Samui

If you're looking for one-way flights to Koh Samui, view some of our deals below.
Multiple Airlines
Jul 16
LAX7:20 pmLos Angeles
24h 40m
2 stops
USM8:00 pmKoh Samui
Multiple Airlines
Jul 15
LAX9:20 pmLos Angeles
26h 15m
2 stops
USM11:35 pmKoh Samui
Multiple Airlines
Jun 30
LAX9:15 pmLos Angeles
26h 20m
2 stops
USM11:35 pmKoh Samui

Popular routes to Koh Samui

Most frequently searched flights to Koh Samui along with the cheapest price and shortest flight duration
Bangkok to Koh Samui Flights
Fastest flight time
1h 05m
Cheapest price
$144
Chiang Mai to Koh Samui Flights
Fastest flight time
19h 30m
Cheapest price
$586
Singapore to Koh Samui Flights
Fastest flight time
5h 05m
Cheapest price
$608
Phuket City to Koh Samui Flights
Fastest flight time
13h 50m
Cheapest price
$623
View more

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