Cheap flights from Bangkok Intl to Koh Samui

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The best prices from Bangkok Intl to Koh Samui are usually found in May or November, booked 60 days in advance, depart on a Sunday or Tuesday and return on a Monday

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

BKK - USM
Price
฿ 5,873 - ฿ 9,589
USM
Temperature
29 - 33 °C
USM
Rainfall
50 - 423 mm

Popular in

January

High demand for flights, 23% potential price rise

Cheapest in

May

Best time to find cheap flights, 21% potential price drop

Round-trip from

฿ 5,873

From Bangkok Intl to Koh Samui

One-way from

฿ 1,798

One-way flight from Bangkok Intl to Koh Samui

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly return from Bangkok Intl to Koh Samui?

Users have found that leaving on a Saturday can be a cost-effective option. It’s possible to save up to 15% on your flight compared to booking on days when demand is much higher.

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

To save up to 9% on this flight, we recommend booking at least 61 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Bangkok Intl to Koh Samui from ฿ 7,581 1-2 weeks out and tickets from ฿ 7,791 for flights departing within the next 72 hours.

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

Due to multiple factors, expect to potentially pay more when booking in January. For low rates, May can be a great choice for travel to Koh Samui. Flights to Koh Samui from Bangkok Intl in May are about ฿ 7,429 on average during May, but can be found for as low as ฿ 4,075.

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

A simple way to save on the total cost of your ticket is to fly from Bangkok Intl to Koh Samui in the afternoon. If you’re flexible enough to do this you can expect to save up to 8% on your trip compared to booking a flight in the evening.

Cheap flights from Bangkok Intl to Koh Samui in January, February 2021

The best prices found for BKK to USM flights in January, February
10 Feb - 20 Feb
฿ 4,135pp
BKK
Bangkok Suvarnabhumi
Bangkok Airways
Direct
USM
Koh Samui
USM
Koh Samui
Bangkok Airways
Direct
BKK
Bangkok Suvarnabhumi
15 Jan - 22 Jan
฿ 4,165pp
BKK
Bangkok Suvarnabhumi
Bangkok Airways
Direct
USM
Koh Samui
USM
Koh Samui
Bangkok Airways
Direct
BKK
Bangkok Suvarnabhumi
15 Jan - 29 Jan
฿ 4,195pp
BKK
Bangkok Suvarnabhumi
Bangkok Airways
Direct
USM
Koh Samui
USM
Koh Samui
Bangkok Airways
Direct
BKK
Bangkok Suvarnabhumi

Bangkok Intl to Koh Samui 2021 flight deals

Cheap flights to Koh Samui from Bangkok Intl found for this year
10 Feb - 20 Feb
฿ 4,135pp
BKK
Bangkok Suvarnabhumi
Bangkok Airways
Direct
USM
Koh Samui
USM
Koh Samui
Bangkok Airways
Direct
BKK
Bangkok Suvarnabhumi
15 Jan - 22 Jan
฿ 4,165pp
BKK
Bangkok Suvarnabhumi
Bangkok Airways
Direct
USM
Koh Samui
USM
Koh Samui
Bangkok Airways
Direct
BKK
Bangkok Suvarnabhumi
15 Jan - 29 Jan
฿ 4,195pp
BKK
Bangkok Suvarnabhumi
Bangkok Airways
Direct
USM
Koh Samui
USM
Koh Samui
Bangkok Airways
Direct
BKK
Bangkok Suvarnabhumi

Direct flights to Koh Samui from Bangkok Intl

Save time with Bangkok Intl to Koh Samui direct flight deals
10 Feb - 20 Feb
฿ 4,135pp
BKK
Bangkok Suvarnabhumi
Bangkok Airways
Direct
USM
Koh Samui
USM
Koh Samui
Bangkok Airways
Direct
BKK
Bangkok Suvarnabhumi
21 Jan - 21 Jan
฿ 4,165pp
BKK
Bangkok Suvarnabhumi
Bangkok Airways
Direct
USM
Koh Samui
USM
Koh Samui
Bangkok Airways
Direct
BKK
Bangkok Suvarnabhumi
29 Jan - 29 Jan
฿ 4,195pp
BKK
Bangkok Suvarnabhumi
Bangkok Airways
Direct
USM
Koh Samui
USM
Koh Samui
Bangkok Airways
Direct
BKK
Bangkok Suvarnabhumi

Last-minute flights from Bangkok Intl to Koh Samui

Late deals on return flights to Koh Samui from Bangkok Intl, departing today and this week
21 Jan - 21 Jan
฿ 4,165pp
BKK
Bangkok Suvarnabhumi
Bangkok Airways
Direct
USM
Koh Samui
USM
Koh Samui
Bangkok Airways
Direct
BKK
Bangkok Suvarnabhumi
23 Jan - 30 Jan
฿ 4,315pp
BKK
Bangkok Suvarnabhumi
Bangkok Airways
Direct
USM
Koh Samui
USM
Koh Samui
Bangkok Airways
Direct
BKK
Bangkok Suvarnabhumi
20 Jan - 23 Jan
฿ 4,345pp
BKK
Bangkok Suvarnabhumi
Bangkok Airways
Direct
USM
Koh Samui
USM
Koh Samui
Bangkok Airways
Direct
BKK
Bangkok Suvarnabhumi

One-way flights to Koh Samui from Bangkok Intl

The cheapest one-way flights from Bangkok Intl to Koh Samui
12:00 - 13:30
Bangkok Airways
Direct
1h 30m
BKK - USM
Bangkok Airways
฿ 1,798
TravelGo
12:00 - 13:30
Bangkok Airways
Direct
1h 30m
BKK - USM
Bangkok Airways
฿ 1,918
mytrip.com
10:30 - 11:40
Bangkok Airways
Direct
1h 10m
BKK - USM
Bangkok Airways
฿ 1,948
mytrip.com

Related info for your journey

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

Flight FAQs

From Bangkok Intl to Koh Samui

Can I find flights from Bangkok Intl to Koh Samui for under ฿ 5,993 on Cheapflights?

Yes, there are multiple flights from Bangkok Intl to Koh Samui for under ฿ 5,993. The cheapest flight booked recently is on Bangkok Airways for just ฿ 4,135, but on average you can expect to pay ฿ 4,555.

Which airlines flying from Bangkok Suvarnabhumi to Koh Samui have flexible cancellations due to COVID-19?

Bangkok Airways, Thai Airways, and Thai Lion Air are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

Are there direct flights from Bangkok Intl to Koh Samui for under ฿ 5,993 on Cheapflights?

Cheapflights has 20 direct flights from Bangkok Intl to Koh Samui under ฿ 5,993. A good price for a direct flight from Bangkok Intl to Koh Samui is less than ฿ 4,585.

Are there last-minute flights available from Bangkok Intl to Koh Samui for under ฿ 5,993?

There are currently 9+ open flights from Bangkok Intl to Koh Samui within the next 7 days for less than ฿ 5,993.

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

You can find direct flights on the following days: Saturday.

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

On average 5 flights depart from Bangkok Suvarnabhumi to Koh Samui per day.
Afternoon (Midday - 6pm) - 100% of flight departures

Does it rain more in Bangkok Intl or Koh Samui?

The rainfall in Bangkok Intl is generally more than the rainfall in Koh Samui. This will continue over the next 3 days.

Is Bangkok Intl weather warmer or cooler than Koh Samui?

You can imagine temperatures to be in the 36 °C range in April. The weather in Koh Samui is generally colder than Bangkok Intl's. As flight availability is subject to become more limited as peak season approaches it is ideal to book in a timely manner.

How long does is the flight from Bangkok Intl to Koh Samui?

Departing from Bangkok Intl to Koh Samui will take you 1h 05m. There are 467 km between Bangkok Intl and Koh Samui. Generally, flights for this route are direct.

What is the cheapest airline to fly from Bangkok Intl to Koh Samui return?

Flying on Bangkok Airways is currently your cheapest option to Koh Samui, with prices starting at ฿ 4,136. Users have found that Bangkok Airways is 44% cheaper than the other options available to this destination.

What are the cheapest airlines to fly from Bangkok Intl to Koh Samui one-way?

The cheapest airline one-way is Bangkok Airways, with whom users have recently found tickets for as low as ฿ 1,798.

Destination information for Koh Samui

Things to know before you go. Useful info for your trip from Bangkok Intl to Koh Samui
Flight duration
1h 24m
Average temperature for January in Koh Samui
29.0 °C
Avg rainfall for January in Koh Samui
71.0 mm

Airports servicing Bangkok

Airports servicing Koh Samui

Top 3 airlines flying from Bangkok Intl to Koh Samui

The chart below displays the airlines Cheapflights users travelling from Bangkok Intl to Koh Samui choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.

Airline Cheapest Average Flexibility On-time COVID-19 safety
Thai Lion Air
฿ 47 ฿ 79 No cancel fee N/A

We couldn't confirm the COVID-19 safety measures taken by Thai Lion Air. Please check directly on their website for additional information.

Search Thai Lion Air flights
Bangkok Airways
฿ 179 ฿ 262 No cancel fee 74%

We couldn't confirm the COVID-19 safety measures taken by Bangkok Airways. Please check directly on their website for additional information.

Search Bangkok Airways flights
Thai Airways
฿ 127 ฿ 316 No cancel fee 77%
Search Thai Airways flights

Popular flight searches

Check out other popular destinations found by fellow travellers

Hourly flight availability from Bangkok Intl to Koh Samui

Morning 6 AM to midday 67% of flight departures
Afternoon Midday to 6 PM 31% of flight departures
Early morning Midnight to 6 AM 1% of flight departures
Evening 6 PM to midnight 1% of flight departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from Bangkok Intl to Koh Samui
Sunday
40 daily flights
Monday
55 daily flights
Tuesday
54 daily flights
Wednesday
54 daily flights
Thursday
49 daily flights
Friday
56 daily flights
Saturday
57 daily flights
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