Cheap flights to Koh Samui

BOS — USM
12 Dec — 19 Dec1
1 adult
Tue 12-12
Tue 19-12

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Flights to Koh Samui in 2023

Find the latest flights to Koh Samui in 2023, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 232,280 searches and data was last updated on 8 December 2023.

Popular in

December

Cheapest in

October

Average price

S$ 614

Return from

S$ 359

One-way from

S$ 190
High demand for flights, 4% potential price rise
Best time to find cheap flights, 1% potential price drop
Average for return flights in December 2023
From Singapore Changi to Ko Samui
One-way flight from Singapore Changi (SIN) to Ko Samui (USM)

Average price of flights to Koh Samui by month

Plan your trip to Koh Samui by taking into account the cheapest months to travel. The average price of a one-way flight to Koh Samui is currently 0 while a return flight costs 0. Price data was last updated on 3 December 2023.

Currently, October is the cheapest month in which you can book a flight to Koh Samui (average of S$ 333). Flying to Koh Samui in July will prove the most costly (average of S$ 434). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

January

S$ 539

February

S$ 503

March

S$ 552

April

S$ 554

May

S$ 479

June

S$ 499

July

S$ 582

August

S$ 577

September

S$ 497

October

S$ 446

November

S$ 515

December

S$ 476

Reviews of airlines servicing Koh Samui

Get insights into the airlines that provide service to Koh Samui. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Koh Samui. Reviews last updated 8 December 2023.
Read reviews from past customers who have flown Bangkok Airways, Vietnam Airlines and Cathay Pacific to Koh Samui. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very Good
341 reviews

Food

7.6

Comfort

8.1

Boarding

8.2

Crew

8.7

Overall

8.1

Entertainment

8.0

Reviews

1 / 10

Boarding crew was horrible flight crew was nice and food was next level horrible

8.1
Very Good
341 reviews
8.1
Very Good
341 reviews

Food

7.6

Comfort

8.1

Boarding

8.2

Crew

8.7

Overall

8.1

Entertainment

8.0

Reviews

1 / 10

Boarding crew was horrible flight crew was nice and food was next level horrible

7.6
Good
13 reviews
8.1
Very Good
341 reviews

Food

7.6

Comfort

8.1

Boarding

8.2

Crew

8.7

Overall

8.1

Entertainment

8.0

Reviews

1 / 10

Boarding crew was horrible flight crew was nice and food was next level horrible

7.5
Good
14 reviews
8.1
Very Good
341 reviews

Food

7.6

Comfort

8.1

Boarding

8.2

Crew

8.7

Overall

8.1

Entertainment

8.0

Reviews

1 / 10

Boarding crew was horrible flight crew was nice and food was next level horrible

7.2
Good
283 reviews
8.1
Very Good
341 reviews

Food

7.6

Comfort

8.1

Boarding

8.2

Crew

8.7

Overall

8.1

Entertainment

8.0

Reviews

1 / 10

Boarding crew was horrible flight crew was nice and food was next level horrible

Average temperature in Koh Samui by month

Plan your trip to Koh Samui by selecting the month that matches your preferred temperature. April sees the highest average temperature while January sees the lowest average temperature. Temperature data was last updated on 3 December 2023.

USM

Temperature

27 - 29 °C

Average rainfall in Koh Samui by month

Keep in mind the precipitation totals in Koh Samui by selecting the month that matches your preferred temperature. Koh Samui sees an average of 163.25 precipitation per year with the most occurring in November. Precipitation data was last updated on 3 December 2023.

USM

Rainfall

58 - 490 mm

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

The price you pay for your flight to Koh Samui may vary depending on when you book. For the best chance of a lower fare, look to book 43 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Which day is cheapest to fly to Koh Samui?

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

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

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

What does USM mean?

This is defined as Ko Samui Airport (USM). Codes like USM are often used to just call airports uniquely.

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

Ko Samui (USM), located 3.3 km from the city centre, is the airport you fly into when you book flights to Koh Samui. USM handles an average of 16 flights per day from Singapore. You should also have a few airline options to choose from. 2 airlines have flights to Ko Samui from Singapore.

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