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₹ 31,430Average for round-trip flights in June 2021
Round-trip from₹ 31,209From New Delhi Indira Gandhi Intl to Koh Samui
One-way from₹ 740One-way flight from New Delhi to Koh Samui

Koh Samui 2021 flight deals

Cheap flights to Koh Samui found for this year
12 Nov - 19 Nov
₹ 31,209pp
DEL
New Delhi Indira Gandhi Intl
Multiple airlines
 
1 STOP
USM
Koh Samui
USM
Koh Samui
Multiple Airlines
 
1 STOP
DEL
New Delhi Indira Gandhi Intl
12 Nov - 19 Nov
₹ 32,688pp
DEL
New Delhi Indira Gandhi Intl
Multiple airlines
   
2 STOPS
USM
Koh Samui
USM
Koh Samui
Multiple Airlines
 
1 STOP
DEL
New Delhi Indira Gandhi Intl
11 Nov - 19 Nov
₹ 33,649pp
DEL
New Delhi Indira Gandhi Intl
Multiple airlines
 
1 STOP
USM
Koh Samui
USM
Koh Samui
Multiple Airlines
 
1 STOP
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
₹ 35,505
February
₹ 30,718
March
₹ 25,688
April
₹ 32,506
May
₹ 21,535
June
₹ 32,571
July
₹ 28,742
August
₹ 26,021
September
₹ 31,902
October
₹ 23,156
November
₹ 30,869
December
₹ 36,491
May is currently the cheapest month to fly to Koh Samui. At this moment in time December 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.
DEL - USM
Price
₹ 21,535 - ₹ 52,208
USM
Temperature
29 - 33 °C
USM
Rainfall
50 - 423 mm
Flying to Koh Samui in May is usually considered the best time to fly. However, you will find other deals are always available year round. 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?

The best time to book flights to Koh Samui is 61 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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?

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

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 India as recently as June 21, 2021.

Cheapest flights to Thailand

Not set on Koh Samui? See the cheapest flights to India. Airfare prices updated on June 21, 2021.

Popular flight searches

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