Cheap flights from Bangkok to Koh Samui

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The best prices from Bangkok 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 (BKK) to Koh Samui (USM)

TH1 - USM
Price
฿ 5,899 - ฿ 9,582
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

฿ 5,899

From Bangkok to Koh Samui

One-way from

฿ 1,797

One-way flight from Bangkok 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 to Koh Samui?

It’s generally more expensive to depart on a Saturday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.

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 9% 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 ฿ 7,576, or ฿ 7,785 for flights within the next 24 hours.

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

Flights from Bangkok to Koh Samui lean towards being more expensive in January. Prices are generally better when you fly from Bangkok to Koh Samui in May, with the cheapest ticket starting at ฿ 4,072.

When is the cheapest time to fly from Bangkok to Koh Samui (TH1 - USM)?

Unlike in the evening, when flights are generally more expensive, you can save up to 8% on flights from Bangkok to Koh Samui by exploring options for tickets in the afternoon.

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

The best prices found for BKK to USM flights in January, February
27 Jan - 29 Jan
฿ 3,803pp
BKK
Bangkok Suvarnabhumi
Bangkok Airways
Direct
USM
Koh Samui
USM
Koh Samui
Bangkok Airways
Direct
BKK
Bangkok Suvarnabhumi
23 Jan - 21 Feb
฿ 4,162pp
BKK
Bangkok Suvarnabhumi
Bangkok Airways
Direct
USM
Koh Samui
USM
Koh Samui
Bangkok Airways
Direct
BKK
Bangkok Suvarnabhumi
25 Jan - 29 Jan
฿ 4,192pp
BKK
Bangkok Suvarnabhumi
Bangkok Airways
Direct
USM
Koh Samui
USM
Koh Samui
Bangkok Airways
Direct
BKK
Bangkok Suvarnabhumi

Bangkok to Koh Samui 2021 flight deals

Cheap flights to Koh Samui from Bangkok found for this year
27 Jan - 29 Jan
฿ 3,803pp
BKK
Bangkok Suvarnabhumi
Bangkok Airways
Direct
USM
Koh Samui
USM
Koh Samui
Bangkok Airways
Direct
BKK
Bangkok Suvarnabhumi
23 Jan - 21 Feb
฿ 4,162pp
BKK
Bangkok Suvarnabhumi
Bangkok Airways
Direct
USM
Koh Samui
USM
Koh Samui
Bangkok Airways
Direct
BKK
Bangkok Suvarnabhumi
25 Jan - 29 Jan
฿ 4,192pp
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

Save time with Bangkok to Koh Samui direct flight deals
7 Mar - 28 Mar
฿ 4,162pp
BKK
Bangkok Suvarnabhumi
Bangkok Airways
Direct
USM
Koh Samui
USM
Koh Samui
Bangkok Airways
Direct
BKK
Bangkok Suvarnabhumi
5 Feb - 26 Feb
฿ 4,192pp
BKK
Bangkok Suvarnabhumi
Bangkok Airways
Direct
USM
Koh Samui
USM
Koh Samui
Bangkok Airways
Direct
BKK
Bangkok Suvarnabhumi
12 Feb - 14 Feb
฿ 4,252pp
BKK
Bangkok Suvarnabhumi
Bangkok Airways
Direct
USM
Koh Samui
USM
Koh Samui
Bangkok Airways
Direct
BKK
Bangkok Suvarnabhumi

Last-minute flights from Bangkok to Koh Samui

Late deals on return flights to Koh Samui from Bangkok, departing today and this week
29 Jan - 31 Jan
฿ 4,252pp
BKK
Bangkok Suvarnabhumi
Bangkok Airways
Direct
USM
Koh Samui
USM
Koh Samui
Bangkok Airways
Direct
BKK
Bangkok Suvarnabhumi
29 Jan - 31 Jan
฿ 4,342pp
BKK
Bangkok Suvarnabhumi
Bangkok Airways
Direct
USM
Koh Samui
USM
Koh Samui
Bangkok Airways
Direct
BKK
Bangkok Suvarnabhumi
29 Jan - 31 Jan
฿ 4,372pp
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

The cheapest one-way flights from Bangkok to Koh Samui
12:00 - 13:30
Bangkok Airways
Direct
1h 30m
BKK - USM
Bangkok Airways
฿ 1,797
TravelGo
08:35 - 10:05
Bangkok Airways
Direct
1h 30m
BKK - USM
Bangkok Airways
฿ 1,977
mytrip.com
12:00 - 13:30
Bangkok Airways
Direct
1h 30m
BKK - USM
Bangkok Airways
฿ 2,007
mytrip.com

Related info for your journey

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

Flight FAQs

From Bangkok to Koh Samui

Can I find flights from Bangkok to Koh Samui for under ฿ 5,989 on Cheapflights?

Yes, there are multiple flights from Bangkok to Koh Samui for under ฿ 5,989. The cheapest flight booked recently is on Bangkok Airways for just ฿ 4,162, but on average you can expect to pay ฿ 4,641.

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

Some of the carriers operating flights from Bangkok to Koh Samui that may be offering flexible cancellation policies are Bangkok Airways, Thai Airways, and Thai Lion Air. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

Are there direct flights from Bangkok to Koh Samui for under ฿ 5,989 on Cheapflights?

Cheapflights has 20 direct flights from Bangkok to Koh Samui under ฿ 5,989. A good price for a direct flight from Bangkok to Koh Samui is less than ฿ 4,641.

Are there last-minute flights available from Bangkok to Koh Samui for under ฿ 5,989?

There are currently 6+ open flights from Bangkok to Koh Samui within the next 7 days for less than ฿ 5,989.

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

Direct flights are available for this route on the following days: Sunday, Tuesday, Friday.

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

6 flight departures from Bangkok to Koh Samui per day on average.
Morning (6am - Midday) - 67% of flight departures
Afternoon (Midday - 6pm) - 33% of flight departures

Is Bangkok weather warmer or cooler than Koh Samui?

With an average temperature of 36 °C, peak weather can be found in April. As a traveller, expect to see changes in flight prices during that period. The temperatures in Koh Samui are colder than in Bangkok.

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

Airlines like Bangkok Airways fly from Bangkok to Koh Samui in about 1h 05m. The time it takes to get you to your destination is usually consistent. Bangkok and Koh Samui are separated by a distance of 467 km. Most flights are nonstop.

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

Flying on Bangkok Airways is currently your cheapest option to Koh Samui, with prices starting at ฿ 4,163. Bangkok Airways is priced at 43% lower than the current average price of a flight leaving 3 months from now.

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

฿ 1,797 is the cheapest one-way deal found within the past few days, from Bangkok Airways.

Alternative routes for Bangkok to Koh Samui

Destination information for Koh Samui

Things to know before you go. Useful info for your trip from Bangkok to Koh Samui
Flight duration
1h 23m
Average temperature for January in Koh Samui
29.0 °C
Avg rainfall for January in Koh Samui
71.0 mm

Airports servicing Bangkok

Don Mueang International (DMK)

Airports servicing Koh Samui

Top 4 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.

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
THAI Smile
฿ 67 ฿ 98 No cancel fee N/A

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

Search THAI Smile flights
Bangkok Airways
฿ 179 ฿ 257 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 to Koh Samui

Afternoon Midday to 6 PM 51% of flight departures
Morning 6 AM to midday 46% of flight departures
Evening 6 PM to midnight 2% of flight departures
Early morning Midnight to 6 AM 1% of flight departures
Midnight
6 AM
Noon
6 PM
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