Cheap Flights to Koh Samui

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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, 22% potential price rise
Cheapest inOctoberBest time to find cheap flights, 3% potential price drop
Average price₹ 24,928Average for round-trip flights in October 2021
Round-trip from₹ 32,713From New Delhi Indira Gandhi Intl to Koh Samui
One-way from₹ 749One-way flight from New Delhi Indira Gandhi Intl (DEL) to Koh Samui (USM)

Cheap flights to Koh Samui in October, November 2021

The best prices found for USM flights for October, November
22 Nov - 29 Nov
₹ 118,201pp
DEL
New Delhi Indira Gandhi Intl
Multiple airlines
     
3 STOPS
USM
Koh Samui
USM
Koh Samui
Multiple Airlines
   
2 STOPS
DEL
New Delhi Indira Gandhi Intl
22 Nov - 29 Nov
₹ 125,088pp
DEL
New Delhi Indira Gandhi Intl
Multiple airlines
     
3 STOPS
USM
Koh Samui
USM
Koh Samui
Multiple Airlines
     
3 STOPS
DEL
New Delhi Indira Gandhi Intl
22 Nov - 29 Nov
₹ 156,004pp
DEL
New Delhi Indira Gandhi Intl
Multiple airlines
   
2 STOPS
USM
Koh Samui
USM
Koh Samui
Multiple Airlines
   
2 STOPS
DEL
New Delhi Indira Gandhi Intl

Koh Samui 2021 flight deals

Cheap flights to Koh Samui found for this year
22 Nov - 29 Nov
₹ 118,201pp
DEL
New Delhi Indira Gandhi Intl
Multiple airlines
     
3 STOPS
USM
Koh Samui
USM
Koh Samui
Multiple Airlines
   
2 STOPS
DEL
New Delhi Indira Gandhi Intl
22 Nov - 29 Nov
₹ 125,088pp
DEL
New Delhi Indira Gandhi Intl
Multiple airlines
     
3 STOPS
USM
Koh Samui
USM
Koh Samui
Multiple Airlines
     
3 STOPS
DEL
New Delhi Indira Gandhi Intl
22 Nov - 29 Nov
₹ 156,004pp
DEL
New Delhi Indira Gandhi Intl
Multiple airlines
   
2 STOPS
USM
Koh Samui
USM
Koh Samui
Multiple Airlines
   
2 STOPS
DEL
New Delhi Indira Gandhi Intl

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
₹ 35,932
February
₹ 31,066
March
₹ 25,976
April
₹ 32,938
May
₹ 21,784
June
₹ 32,938
July
₹ 29,120
August
₹ 26,350
September
₹ 32,264
October
₹ 23,431
November
₹ 31,216
December
₹ 36,905
At the present moment the cheapest month to fly to Koh Samui is currently May; with December 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.
DEL - USM
Price
₹ 21,798 - ₹ 52,846
USM
Temperature
29 - 33 °C
USM
Precipitation
50 - 423 mm
July is typically the best time to fly to Koh Samui, but there are other times where great deals are available. If you are looking for warm weather when you arrive off of your flight to Koh Samui then May is statistically the hottest. November is historically the period with most rainfall.

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

To ensure you get the cheapest price possible for a flight to Koh Samui, you should look to book at least 61 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Which day is cheapest to fly to Koh Samui?

Tuesday is currently, on average, the cheapest day to fly to Koh Samui. Flying on Wednesday will result in higher flight prices.

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

To get the best value, try booking a flight in the morning when visiting Koh Samui. Generally the prices will increase for flights in the afternoon as these tend to have higher demand.

What airport do you fly into for flights to Koh Samui?

Most people fly into Koh Samui (USM) if they book a flight to Koh Samui. Ko Samui is conveniently located just 3.3 km from Koh Samui’s city centre.

Alternative, similarly priced destinations

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

Find the best Koh Samui flight deals for you

Cheap tickets to Koh Samui found by our users in India as recently as October 25, 2021.

Cheapest flights to Thailand

Not set on Koh Samui? See the cheapest flights to India. Airfare prices updated on October 25, 2021.

Popular flight searches

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