Cheap Flights to Koh Samui

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Koh Samui (USM)
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Home Asia 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, 7% potential price rise
Cheapest inNovemberBest time to find cheap flights, 2% potential price drop
Average priceS$ 436Average for round-trip flights in June 2021
Round-trip fromS$ 409From Singapore Changi to Koh Samui

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
S$ 443
February
S$ 458
March
S$ 470
April
S$ 459
May
S$ 444
June
S$ 446
July
S$ 460
August
S$ 466
September
S$ 445
October
S$ 429
November
S$ 405
December
S$ 404
December is currently the cheapest month to fly to Koh Samui. At this moment in time March is the most expensive month. These prices are determined by multiple factors and booking in advance can help keep costs down if your schedule is not as flexible.

When is the best time to fly to Koh Samui?

Average Koh Samui flight ticket prices and weather conditions for 2021 and 2022 by month.
SIN - USM
Price
S$ 404 - S$ 771
USM
Temperature
29 - 33 °C
USM
Rainfall
50 - 423 mm
December is typically the best time to fly to Koh Samui, but there are other times where great deals are available. May tends to be the warmest period in Koh Samui so if you are looking for sun or warmer climates then look to fly around this time. November is the wettest if you need to factor this in to your plans.

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.

Which day is cheapest to fly to Koh Samui?

At the moment, Tuesday is the most economical day to take a flight to Koh Samui. Friday is likely to be the most costly.

What time of day is cheapest to fly to Koh Samui?

At the moment, flights in the afternoon are likely to offer the best value for money for your Koh Samui trip. A flight at midday will more often than not be of higher cost.

Cheap flights to Koh Samui in June, July 2021

The best prices found for USM flights for June, July
19 Jun - 26 Jun
S$ 412pp
SIN
Singapore Changi
Multiple airlines
 
1 STOP
USM
Koh Samui
USM
Koh Samui
Multiple Airlines
 
1 STOP
SIN
Singapore Changi
16 Jun - 19 Jun
S$ 425pp
SIN
Singapore Changi
Multiple airlines
 
1 STOP
USM
Koh Samui
USM
Koh Samui
Multiple Airlines
 
1 STOP
SIN
Singapore Changi
15 Jun - 22 Jun
S$ 439pp
SIN
Singapore Changi
Multiple airlines
 
1 STOP
USM
Koh Samui
USM
Koh Samui
Multiple Airlines
 
1 STOP
SIN
Singapore Changi

Koh Samui 2021 flight deals

Cheap flights to Koh Samui found for this year
16 Aug - 21 Aug
S$ 409pp
SIN
Singapore Changi
Multiple airlines
 
1 STOP
USM
Koh Samui
USM
Koh Samui
Multiple Airlines
 
1 STOP
SIN
Singapore Changi
19 Jun - 26 Jun
S$ 412pp
SIN
Singapore Changi
Multiple airlines
 
1 STOP
USM
Koh Samui
USM
Koh Samui
Multiple Airlines
 
1 STOP
SIN
Singapore Changi
16 Jun - 19 Jun
S$ 425pp
SIN
Singapore Changi
Multiple airlines
 
1 STOP
USM
Koh Samui
USM
Koh Samui
Multiple Airlines
 
1 STOP
SIN
Singapore Changi

Last minute flights to Koh Samui

Late deals on return flights to Koh Samui, departing today and this week
19 Jun - 26 Jun
S$ 412pp
SIN
Singapore Changi
Multiple airlines
 
1 STOP
USM
Koh Samui
USM
Koh Samui
Multiple Airlines
 
1 STOP
SIN
Singapore Changi
19 Jun - 26 Jun
S$ 512pp
SIN
Singapore Changi
Multiple airlines
 
1 STOP
USM
Koh Samui
USM
Koh Samui
Multiple Airlines
   
2 STOPS
SIN
Singapore Changi
19 Jun - 26 Jun
S$ 1,121pp
SIN
Singapore Changi
Multiple airlines
     
3 STOPS
USM
Koh Samui
USM
Koh Samui
Multiple Airlines
 
1 STOP
SIN
Singapore Changi

Alternative, similarly priced destinations

See alternative destinations where airfare is generally forecast to be close to Koh Samui flight prices.

Find the best prices for you!

Cheap tickets to Koh Samui found by our users in Singapore as recently as June 14, 2021.

Cheapest flights to Thailand

Not set on Koh Samui? See the cheapest flights to Singapore. Airfare prices updated on June 14, 2021.
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