Cheap flights from Thailand to Koh Samui

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

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

Find a great deal and save up to 9% by booking at least 61 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Thailand to Koh Samui within the next two weeks, with the cheapest ticket starting at ฿7,963.

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

May is one of the best times of the year to fly to Koh Samui from Thailand. Prices for May average ฿7,803 per person but you can even find prices for as low as ฿4,281. The most expensive prices can be found in the month of January. Opting for a May flight can save you 29% on your journey compared to booking in May

Cheap flights from Thailand to Koh Samui in April, May 2021

15 Apr - 18 Apr
฿3,997pp
BKK
Bangkok Suvarnabhumi
Bangkok Airways
Direct
USM
Koh Samui
USM
Koh Samui
Bangkok Airways
Direct
BKK
Bangkok Suvarnabhumi
14 Apr - 16 Apr
฿4,029pp
BKK
Bangkok Suvarnabhumi
Bangkok Airways
Direct
USM
Koh Samui
USM
Koh Samui
Bangkok Airways
Direct
BKK
Bangkok Suvarnabhumi
13 Apr - 20 Apr
฿4,155pp
BKK
Bangkok Suvarnabhumi
Bangkok Airways
Direct
USM
Koh Samui
USM
Koh Samui
Bangkok Airways
Direct
BKK
Bangkok Suvarnabhumi

Thailand to Koh Samui 2021 flight deals

15 Apr - 18 Apr
฿3,997pp
BKK
Bangkok Suvarnabhumi
Bangkok Airways
Direct
USM
Koh Samui
USM
Koh Samui
Bangkok Airways
Direct
BKK
Bangkok Suvarnabhumi
14 Apr - 16 Apr
฿4,029pp
BKK
Bangkok Suvarnabhumi
Bangkok Airways
Direct
USM
Koh Samui
USM
Koh Samui
Bangkok Airways
Direct
BKK
Bangkok Suvarnabhumi
11 Apr - 18 Apr
฿4,060pp
BKK
Bangkok Suvarnabhumi
Bangkok Airways
Direct
USM
Koh Samui
USM
Koh Samui
Bangkok Airways
Direct
BKK
Bangkok Suvarnabhumi

Direct flights to Koh Samui from Thailand

18 Apr - 23 Apr
฿4,029pp
BKK
Bangkok Suvarnabhumi
Bangkok Airways
Direct
USM
Koh Samui
USM
Koh Samui
Bangkok Airways
Direct
BKK
Bangkok Suvarnabhumi
21 Apr - 2 Jun
฿4,186pp
BKK
Bangkok Suvarnabhumi
Bangkok Airways
Direct
USM
Koh Samui
USM
Koh Samui
Bangkok Airways
Direct
BKK
Bangkok Suvarnabhumi
19 Apr - 25 Apr
฿4,218pp
BKK
Bangkok Suvarnabhumi
Bangkok Airways
Direct
USM
Koh Samui
USM
Koh Samui
Bangkok Airways
Direct
BKK
Bangkok Suvarnabhumi

Last-minute flights from Thailand to Koh Samui

18 Apr - 23 Apr
฿4,029pp
BKK
Bangkok Suvarnabhumi
Bangkok Airways
Direct
USM
Koh Samui
USM
Koh Samui
Bangkok Airways
Direct
BKK
Bangkok Suvarnabhumi
21 Apr - 2 Jun
฿4,186pp
BKK
Bangkok Suvarnabhumi
Bangkok Airways
Direct
USM
Koh Samui
USM
Koh Samui
Bangkok Airways
Direct
BKK
Bangkok Suvarnabhumi
19 Apr - 28 Apr
฿4,218pp
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 Thailand

12:55 - 14:25
Bangkok Airways
Direct
1h 30m
BKK - USM
Bangkok Airways
฿1,921
mytrip.com
04:30 - 06:00
Bangkok Airways
Direct
1h 30m
BKK - USM
Bangkok Airways
฿1,952
mytrip.com
04:10 - 05:15
Bangkok Airways
Direct
1h 05m
BKK - USM
Bangkok Airways
฿1,983
TravelGo

Related info for your journey

Flight FAQs

From Thailand to Koh Samui

Can I find flights from Thailand to Koh Samui for under ฿6,295 on Cheapflights?

Yes, there are multiple flights from Thailand to Koh Samui for under ฿6,295. The cheapest flight booked recently is on Bangkok Airways for just ฿4,029, but on average you can expect to pay ฿4,470.

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

Some of our airline partners flying from Thailand to Koh Samui have new flexible policies in place due to COVID-19. Bangkok Airways, Thai Airways, and Thai Lion Air are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like Bangkok Airways with this kind of flexibility.

Are there direct flights from Thailand to Koh Samui for under ฿6,295 on Cheapflights?

Cheapflights has 20 direct flights from Thailand to Koh Samui under ฿6,295. A good price for a direct flight from Thailand to Koh Samui is less than ฿4,470.

Are there last-minute flights available from Thailand to Koh Samui for under ฿6,295?

There are currently 12+ open flights from Thailand to Koh Samui within the next 7 days for less than ฿6,295.

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

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

What are the most popular airlines that fly from Thailand to Koh Samui?

When booking a flight from Thailand to Koh Samui, you may want to consider flying on Bangkok Airways, Thai Lion Air or Thai Airways as they are the most popular for this route.

What are the most popular routes from Thailand to Koh Samui?

The most popular route from Thailand to Koh Samui is Bangkok Suvarnabhumi - Koh Samui. You may also consider Phuket City - Koh Samui or Chiang Mai - Koh Samui.

What are the cheapest flights from Thailand to Koh Samui?

The cheapest flight price from Thailand to Koh Samui is ฿2,267. On average you can expect to pay ฿5,522. The most popular route, (Bangkok Suvarnabhumi - Koh Samui), can usually be booked for ฿4,029.

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

No one likes to see their flight delayed. When booking a flight from Thailand to Koh Samui consider choosing KLM(100%), โอมานแอร์(100%) or Japan Airlines(100%), as they are the most reliable in getting you off to your destination on time.

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

Bangkok Airways can get you from Thailand to Koh Samui in just under 1h 05m. Your travel time will be generally consistent. Most flights are nonstop.

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

Cheapflights users have booked flights from Thailand to Koh Samui from ฿4,029 return.

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

For one-way options, check prices for Bangkok Airways. According to our data, you can fly for as low as ฿1,921.

Departure points for flights from Thailand to Koh Samui

Destination information for Koh Samui

Flight duration
1h 15m
Average temperature for April in Koh Samui
32.0 °C
Avg rainfall for April in Koh Samui
73.0 mm

Airports servicing

Buri Ram (BFV)
Chiang Rai (CEI)
Chumphon (CJM)
Chiang Mai (CNX)
Hat Yai (HDY)
Mae Hong Son (HGN)

Airports servicing Koh Samui

Top 4 airlines flying from Thailand to Koh Samui

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
฿163 ฿253 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

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