Cheap flights from Bangkok to Koh Samui from ฿2,155

This is the cheapest one-way flight price, found on 29/9. Prices may vary by date and flight preferences.
BKK — USM
5 Oct — 12 Oct1
1 adult
Economy
From?
To?
Thu 5/10
Thu 12/10

How to find the cheapest flight from Bangkok to Koh Samui (USM)

All the information you need to plan the best TH1 to USM flight in 2023: compare Bangkok to Koh Samui flight prices with the expected peak season, weather and rainfall in Koh Samui.

Popular in

December

Cheapest in

November

Round-trip from

฿191,221

One-way from

฿2,155
High demand for flights, 18% potential price rise
Best time to find cheap flights, 13% potential price drop
From Bangkok to Ko Samui
One-way flight from Bangkok to Ko Samui

BKK - USM

Price

฿5,235 - ฿10,630

USM

Temperature

27 - 29 °C

USM

Rainfall

58 - 490 mm

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

Travellers have found it’s best to book a flight 61 days in advance to save up to 35% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 61 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Bangkok to Koh Samui 1-2 weeks in advance for as low as ฿7,744, or ฿8,256 for flights within the next 24 hours.

What is the cheapest month to fly from Bangkok to Koh Samui?

Our data shows that November tends to be the cheapest month to fly to Koh Samui from Bangkok. Users have commonly found prices around ฿6,511 for the month, but tickets can be as low as ฿4,347. Due to multiple factors, prepare for potentially higher prices in December.

When is the cheapest time to fly from Bangkok to Koh Samui (BKK - USM)?

When flying from Bangkok to Koh Samui, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap บางกอกแอร์เวย์ส flights from Bangkok to Koh Samui

Cheap Bangkok to Koh Samui flights in September & October 2023

The best prices found for Bangkok to USM flights in September, October

Bangkok to Koh Samui 2023 flight deals

Cheap flights to Koh Samui from Bangkok found for this year

Direct flights to Koh Samui from Bangkok

Save time with Bangkok to Koh Samui direct flight deals

Bangkok to Koh Samui flights leaving soon

Late deals on return flights to Koh Samui from Bangkok, departing today and this week

One-way flights to Koh Samui from Bangkok

The cheapest one-way flights from Bangkok to Koh Samui

Find flights from Bangkok to Koh Samui within your budget

Use the slider to find flights from Bangkok to Koh Samui that fit your budget.

Fly from

Any airport

Fly to

Any airport

Budget

฿4,457 - ฿6,904

Route

Depart

Return

Price

Bangkok SuvarnabhumiKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Thu 26/10

Nonstop1h 05m

Ko Samui

Mon 30/10

Nonstop1h 15m

฿4,457

Bangkok Don Mueang IntlKo Samui

DMK - USM

DMKUSM

Bangkok Don Mueang Intl

Thu 14/12

Nonstop1h 35m

Ko Samui

Wed 20/12

Nonstop1h 35m

฿4,457

Bangkok SuvarnabhumiKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Wed 1/11

Nonstop1h 10m

Ko Samui

Mon 6/11

Nonstop1h 15m

฿4,493

Bangkok Don Mueang IntlKo Samui

DMK - USM

DMKUSM

Bangkok Don Mueang Intl

Thu 18/1

Nonstop1h 35m

Ko Samui

Tue 23/1

Nonstop1h 35m

฿4,493

Bangkok SuvarnabhumiKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Fri 15/3

Nonstop1h 10m

Ko Samui

Fri 22/3

Nonstop1h 15m

฿4,530

Bangkok SuvarnabhumiKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Fri 10/11

Nonstop1h 10m

Ko Samui

Sat 18/11

Nonstop1h 15m

฿4,712

Bangkok Don Mueang IntlKo Samui

DMK - USM

DMKUSM

Bangkok Don Mueang Intl

Fri 10/11

Nonstop1h 35m

Ko Samui

Sat 18/11

Nonstop1h 35m

฿4,712

Bangkok SuvarnabhumiKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Sun 15/10

Nonstop1h 05m

Ko Samui

Wed 18/10

1 stop5h 00m

฿6,831

Bangkok SuvarnabhumiKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Wed 11/10

Nonstop1h 05m

Ko Samui

Wed 18/10

1 stop13h 40m

฿6,904

Flights are sorted by cheapest first

Deals found on 30/9

Reviews of airlines servicing Koh Samui

บางกอกแอร์เวย์ส
7.6
Good
13 reviews

Overall

7.6

Comfort

8.3

Crew

8.7

Food

7.8

Entertainment

7.8

Boarding

7.5

Reviews

1 / 5

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

บางกอกแอร์เวย์ส
7.6
Good
13 reviews
บางกอกแอร์เวย์ส
7.6
Good
13 reviews

Overall

7.6

Comfort

8.3

Crew

8.7

Food

7.8

Entertainment

7.8

Boarding

7.5

Reviews

1 / 5

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

Related info for your journey

Useful info, stats and facts about Bangkok to Koh Samui flights.

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

Most people fly into Ko Samui (USM) if they book a flight to Koh Samui from Bangkok. On average, Ko Samui has 200 inbound flights from Bangkok per day from 2 airlines. Ko Samui is conveniently located just 3.3 km from Koh Samui’s city centre.

Can I find flights from Bangkok to Koh Samui for under ฿4,500 on Cheapflights?

Yes, there are multiple flights from Bangkok to Koh Samui for under ฿4,500. The cheapest flight booked recently is on บางกอกแอร์เวย์ส for just ฿4,457, but on average you can expect to pay ฿4,749.

Are there direct flights from Bangkok to Koh Samui for under ฿4,500 on Cheapflights?

Cheapflights has 20 direct flights from Bangkok to Koh Samui under ฿4,500. A good price for a direct flight from Bangkok to Koh Samui is less than ฿4,749.

Are there last-minute flights available from Bangkok to Koh Samui for under ฿4,500?

There are currently 20+ open flights from Bangkok to Koh Samui within the next 7 days for less than ฿4,500.

What days are direct flights available from Bangkok to Koh Samui?

Direct flights can be found on the following days: Sunday, Monday, Tuesday, Wednesday, Thursday, Saturday.

How many flights depart from Bangkok to Koh Samui on average per day?

116 flight departures from Bangkok to Koh Samui per day on average.
Early Morning (Midnight to 6am) - 16% of flight departures
Morning (6am - Noon) - 35% of flight departures
Afternoon (Noon - 6pm) - 37% of flight departures
Evening (6pm - Midnight) - 11% of flight departures

How long is the flight from Bangkok to Koh Samui?

A quick flight from Bangkok to Koh Samui can take about 1h 05m. บางกอกแอร์เวย์ส provides one of the quickest options available for as low as ฿4,457. Airlines will cover a distance of 467 km. Generally, flights for this route are nonstop.

What is the cheapest airline to fly from Bangkok to Koh Samui round-trip?

According to our current data, บางกอกแอร์เวย์ส (฿4,457), offers the cheapest pricing from Bangkok to Koh Samui. บางกอกแอร์เวย์ส is currently priced 31% below the average price you’ll pay for this route.

What are the most reliable airlines from Bangkok to Koh Samui?

Before booking your flight to Koh Samui from Bangkok, have a look at the most reliable airlines to get you to your destination on time: Finnair (95%), Emirates (88%), สิงคโปร์แอร์ไลน์( 83%).

What are the cheapest flights from Bangkok to Koh Samui?

The cheapest flight price from Bangkok to Koh Samui is ฿2,237. On average you can expect to pay ฿5,285. The most popular route, (Bangkok Suvarnabhumi - Ko Samui), can usually be booked for ฿4,457.

What does BKK to USM mean?

These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Bangkok Suvarnabhumi Airport to Ko Samui Airport flight would often be abbreviated as a BKK to USM flight. This flight route has multiple associated airports, so we think it might be helpful to learn the name and codes of them as well. They are Bangkok Don Mueang Intl Airport (DMK), Rayong Utapao Rayong Pattaya Airport (UTP), Hua Hin Airport (HHQ).

Other flights to Koh Samui

Alternative routes for Bangkok to Koh Samui

See prices for flight routes from nearby airports that may be better suited for you.
Chiang Mai to Krabifrom ฿3,117 pp
Chiang Mai to Koh Samuifrom ฿9,369 pp

Top 2 airlines flying from Bangkok to Koh Samui

The chart below displays the airlines Cheapflights users travelling from Bangkok to Koh Samui choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-time
ไทยไลอ้อนแอร์Cheapest฿2,147Average฿2,714FlexibilityNo cancel feeOn-timeN/A
Search ไทยไลอ้อนแอร์ flights
บางกอกแอร์เวย์สCheapest฿4,285Average฿7,159FlexibilityNo cancel feeOn-time74%
Search บางกอกแอร์เวย์ส flights

Hourly flight availability from Bangkok to Koh Samui

See what time of day planes typically take off from Bangkok to Koh Samui
4%of flight departuresEarly morningMidnight to 6 am
42%of flight departuresMorning6 am to noon
36%of flight departuresAfternoonNoon to 6 pm
18%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from Bangkok to Koh Samui

See how many times per day planes take to the skies headed from Bangkok to Koh Samui
Sunday205daily flights
Monday205daily flights
Tuesday201daily flights
Wednesday197daily flights
Thursday202daily flights
Friday208daily flights
Saturday185daily flights

Fly with Cheapflights

What makes Cheapflights the go-to destination for all your flight needs

How does Cheapflights help users find flights from Bangkok to Koh Samui?

Deals for Bangkok to Koh 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 better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Bangkok 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 from Bangkok.

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

Need flexible booking options for your flight to Koh Samui from Bangkok? 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 from Bangkok to Koh Samui become cheaper?

Yes, Cheapflights has a feature called Price Alert, which essentially offers users the ability to be notified when flight prices change. Track prices for your flight to Koh Samui from Bangkok today and book when you’re ready!

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