Thailand (ภาษาไทย)
ภาษาไทย

Cheap flights to Koh Samui from ฿25,129

This is the cheapest one-way flight price found on Cheapflights recently. Prices are subject to change and may not be available for all flights or travel dates. Click the price to search for this deal.
SFO — USM
9 Dec — 16 Dec1
1 adult
Sat 9/12
Sat 16/12

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Flights to Koh Samui in 2023

Find the latest flights to Koh Samui in 2023, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 17,596 searches and data was last updated on 4 December 2023.

Popular in

April

Cheapest in

November

Average price

฿7,657

Return from

฿4,420

One-way from

฿2,123
High demand for flights, 2% potential price rise
Best time to find cheap flights, 1% potential price drop
Average for return flights in December 2023
From Bangkok to Ko Samui
One-way flight from Bangkok to Ko Samui (USM)

Cheap flights to Koh Samui in December & January 2023

Discover affordable flights and deals to Koh Samui in December and January 2023. In the last 7 days, Cheapflights users made a total of 17,596 searches and data was last updated on 4 December 2023.

Koh Samui 2023 flight deals

Explore flight deals for Koh Samui in 2023, offering the best prices and options to suit your preferences. In the last 7 days, Cheapflights users made a total of 17,596 searches and data were last updated on 4 December 2023.

One-way flights to Koh Samui

Explore one-way flight options to Koh Samui for greater flexibility in your travel plans. Find up-to-date pricing and availability for one-way flights. In the last 7 days, Cheapflights users made a total of 17,596 searches and data was last updated on 4 December 2023.

Find flights to Koh Samui within your budget

Locate flights to Koh Samui that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 17,596 searches and data was last updated on 4 December 2023.

Fly from

Any airport

Budget

฿38,981 - ฿78,066

Route

Depart

Return

Price

Los AngelesKo Samui

LAX - USM

LAXUSM

Los Angeles

Tue 12/3

2 stops24h 25m

Ko Samui

Wed 20/3

2 stops20h 30m

฿38,981

Los AngelesKo Samui

LAX - USM

LAXUSM

Los Angeles

Wed 13/3

2 stops29h 30m

Ko Samui

Wed 20/3

2 stops27h 20m

฿39,920

New York John F Kennedy IntlKo Samui

JFK - USM

JFKUSM

New York John F Kennedy Intl

Sun 28/4

2 stops25h 20m

Ko Samui

Mon 6/5

2 stops26h 05m

฿43,157

San FranciscoKo Samui

SFO - USM

SFOUSM

San Francisco

Thu 18/1

2 stops40h 40m

Ko Samui

Mon 5/2

2 stops31h 15m

฿43,331

Los AngelesKo Samui

LAX - USM

LAXUSM

Los Angeles

Tue 13/2

1 stop29h 15m

Ko Samui

Mon 26/2

1 stop24h 20m

฿49,213

Chicago O'Hare IntlKo Samui

ORD - USM

ORDUSM

Chicago O'Hare Intl

Mon 15/1

2 stops35h 35m

Ko Samui

Mon 29/1

2 stops27h 55m

฿51,441

San FranciscoKo Samui

SFO - USM

SFOUSM

San Francisco

Thu 30/5

1 stop33h 15m

Ko Samui

Thu 13/6

1 stop31h 25m

฿53,912

New York John F Kennedy IntlKo Samui

JFK - USM

JFKUSM

New York John F Kennedy Intl

Thu 18/1

2 stops33h 30m

Ko Samui

Fri 2/2

2 stops42h 00m

฿58,819

San FranciscoKo Samui

SFO - USM

SFOUSM

San Francisco

Mon 15/1

2 stops28h 50m

Ko Samui

Mon 5/2

2 stops33h 35m

฿78,066

Flights are sorted by cheapest first

Deals found on 2/12

When is the best time to fly to Koh Samui?

Learn the optimal time to secure your flight to Koh Samui, maximising your chances of finding the best prices and availability. In the last 7 days, Cheapflights users made a total of 17,596 searches and data was last updated on 4 December 2023.

BKK - USM

Price

฿5,219 - ฿10,203

USM

Temperature

27 - 29 °C

USM

Rainfall

58 - 490 mm

Currently, November is the cheapest month in which you can book a flight to Koh Samui (average of ฿150). Flying to Koh Samui in February will prove the most costly (average of ฿210). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

Reviews of airlines servicing Koh Samui

Get insights into the airlines that provide service to Koh 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 Koh Samui. Reviews last updated 4 December 2023.

Entertainment

7.8

Overall

7.6

Boarding

7.5

Food

7.8

Crew

8.7

Comfort

8.3

Reviews

1 / 5

Wow, they even served a good meal on a 1 hour flight!

Entertainment

7.8

Overall

7.6

Boarding

7.5

Food

7.8

Crew

8.7

Comfort

8.3

Reviews

1 / 5

Wow, they even served a good meal on a 1 hour flight!

What is the cheapest month to fly to Koh Samui?

Discover the most budget-friendly month to fly to Koh Samui. In the last 7 days, Cheapflights users made a total of 17,596 searches and data was last updated on 4 December 2023.

January

฿6,404

February

฿7,309

March

฿5,917

April

฿6,404

May

฿5,499

June

฿6,300

July

฿6,613

August

฿6,508

September

฿5,534

October

฿5,429

November

฿5,221

December

฿6,056

November is currently the cheapest month to fly to Koh Samui. At this moment in time February is the most expensive month. These prices are determined by multiple factors and booking in advance can help keep costs down if your schedule is not as flexible.

When is the best time to book a flight to Koh Samui?

Booking 60 days in advance of your planned departure date is, on average, the best time to get cheap flights to Koh Samui. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What does USM mean?

This is just an IATA (International Air Transport Association) code. IATA codes are used in aviation to identify and differentiate airports. That’s why a Ko Samui Airport flight would often be abbreviated as a USM flight.

What airport do you fly into for flights to Koh Samui?

For a flight to Koh Samui, you will be flying into Ko Samui. Ko Samui (USM) is just 3.3 km from the centre of the city. On average, Ko Samui has 200 flights from Bangkok per day from 1 airline.

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How does Cheapflights help users find flights to Koh Samui?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights to Koh Samui. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets to Koh Samui?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Koh Samui.

Can Cheapflights find flights to Koh Samui with no change fees?

Need flexible booking options for your flight to Koh Samui ? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights to Koh Samui become cheaper?

Yes, Cheapflights offers price alerts on Koh Samui flights so you can book your flight when prices are ideal. Enable price alerts by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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