Cheap Flights to Koh Samui

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Home Thailand Cheap flights to Koh Samui, Thailand

Flights to Koh Samui in 2021

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
Popular inJanuaryHigh demand for flights, 20% potential price rise
Cheapest inMayBest time to find cheap flights, 3% potential price drop
Average price฿7,973Average for round-trip flights in October 2021
Round-trip from฿934From Bangkok to Koh Samui
One-way from฿334One-way flight from Bangkok to Koh Samui (USM)

Cheap flights to Koh Samui in October, November 2021

The best prices found for USM flights for October, November
17 Oct - 21 Oct
฿1,535pp
BKK
Bangkok Suvarnabhumi
Bangkok Airways
Direct
USM
Koh Samui
USM
Koh Samui
Bangkok Airways
Direct
BKK
Bangkok Suvarnabhumi
17 Oct - 21 Oct
฿1,635pp
BKK
Bangkok Suvarnabhumi
Bangkok Airways
Direct
USM
Koh Samui
USM
Koh Samui
Bangkok Airways
Direct
BKK
Bangkok Suvarnabhumi
17 Oct - 21 Oct
฿2,168pp
BKK
Bangkok Suvarnabhumi
Bangkok Airways
Direct
USM
Koh Samui
USM
Koh Samui
Bangkok Airways
 
1 STOP
BKK
Bangkok Suvarnabhumi

Koh Samui 2021 flight deals

Cheap flights to Koh Samui found for this year
17 Oct - 21 Oct
฿1,535pp
BKK
Bangkok Suvarnabhumi
Bangkok Airways
Direct
USM
Koh Samui
USM
Koh Samui
Bangkok Airways
Direct
BKK
Bangkok Suvarnabhumi
17 Oct - 21 Oct
฿1,635pp
BKK
Bangkok Suvarnabhumi
Bangkok Airways
Direct
USM
Koh Samui
USM
Koh Samui
Bangkok Airways
Direct
BKK
Bangkok Suvarnabhumi
10 Dec - 14 Dec
฿1,935pp
BKK
Bangkok Suvarnabhumi
Bangkok Airways
Direct
USM
Koh Samui
USM
Koh Samui
Bangkok Airways
Direct
BKK
Bangkok Suvarnabhumi

Last minute flights to Koh Samui

Late deals on return flights to Koh Samui, departing today and this week
22 Oct - 24 Oct
฿3,069pp
BKK
Bangkok Suvarnabhumi
Bangkok Airways
Direct
USM
Koh Samui
USM
Koh Samui
Bangkok Airways
Direct
BKK
Bangkok Suvarnabhumi
26 Oct - 29 Oct
฿4,470pp
BKK
Bangkok Suvarnabhumi
Bangkok Airways
Direct
USM
Koh Samui
USM
Koh Samui
Bangkok Airways
Direct
BKK
Bangkok Suvarnabhumi
24 Oct - 27 Oct
฿4,503pp
BKK
Bangkok Suvarnabhumi
Bangkok Airways
Direct
USM
Koh Samui
USM
Koh Samui
Bangkok Airways
Direct
BKK
Bangkok Suvarnabhumi

Cheapest prices for Koh Samui flights by month

The cheapest ticket to Koh Samui found for each month in 2021 based on historical flight searches by Cheapflights users.
January
฿8,440
February
฿8,573
March
฿7,539
April
฿7,939
May
฿7,739
June
฿7,539
July
฿7,939
August
฿7,606
September
฿7,005
October
฿7,406
November
฿6,305
December
฿7,039
At the present moment the cheapest month to fly to Koh Samui is currently November; with February being the most expensive. Prices will vary depending on multiple factors such as booking in advance, airline and departure airports and times.

When is the best time to fly to Ko Samui Airport?

Average Koh Samui flight ticket prices and weather conditions for 2021 and 2022 by month.
TH1 - USM
Price
฿6,294 - ฿11,933
USM
Temperature
29 - 33 °C
USM
Precipitation
50 - 423 mm
Whilst there are several times of the year to choose from, July is seen as the time to fly to Koh Samui, however, it is possible to get good deals throughout the year. If weather is an important factor for you when considering when to fly to Koh Samui, the warmest period tends to be May, with the wettest being November.

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

Booking 61 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 airport do you fly into for flights to Koh Samui?

If you book a flight to Koh Samui, you will be flying into Ko Samui, which is the city’s only airport. Koh Samui (USM) is located 3.3 km from the centre of Koh Samui.

Find the best Koh Samui flight deals for you

Cheap tickets to Koh Samui found by our users in Thailand as recently as October 17, 2021.

Cheapest flights to Thailand

Not set on Koh Samui? See the cheapest flights to Thailand. Airfare prices updated on October 17, 2021.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2021.
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