Cheap flights from Koh Samui to Colombo

Flight deals from Koh Samui to Colombo

Below you can see the best deals on flights Koh Samui — Colombo for upcoming dates. Direct and connecting flights from various airlines — compare prices and choose the right ticket.

The lowest price for the next 2 months is on 30 September, from $262.

Top 10 cheap flights from Koh Samui to Colombo

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

The price of a flight from Koh Samui to Colombo changes depending on how far ahead you book. For the best chance of a lower fare, book around 23 days before departure, when the average ticket costs about $618. Fares also tend to climb as the departure date gets closer.

About the Koh Samui — Colombo flight

Looking for cheap flights from Koh Samui to Colombo? Compare fares from different airlines, check the flight schedule and travel time — and book your Koh Samui — Colombo ticket online at the best price.

A nonstop flight takes about 3 h 18 min, the distance between the cities is around 2,238 km.

Planning your trip? You may find our Colombo travel guide, how to get from the airport into town and Colombo weather forecast useful. To catch a low fare, use the low-price calendar and the monthly price chart on this page.

from $262Min. price

SeptemberCheapest

MarchPeak season

NoDirect flights

2,238 kmDistance

3 h 18 minTravel time

Below is a calendar of the lowest flight ticket prices for Koh Samui — Colombo by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from $262 in September, and the most expensive are around $336 in March. If your travel dates are flexible, the calendar will help you find the best price for your preferred period. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.

Prices by month

Average one-way fares from Koh Samui to Colombo by month. Tickets are usually cheapest in October (around $279) and priciest in December (about $380) — use the table and chart below to pick the best time to fly.

Month	Average price	Level	Month	Average price	Level	Month	Average price	Level
Jan	$368	high	May	$356	high	Sep	$285	low
Feb	$344	medium	Jun	$350	high	Oct	$279	low
Mar	$321	medium	Jul	$309	medium	Nov	$303	medium
Apr	$309	medium	Aug	$321	medium	Dec	$380	high

Some values are estimated based on seasonality.

When to fly

Weather in Colombo: it is warmest in February (up to 32 °C on average) and coolest in August (around 29 °C). The driest month is February.

Tickets are usually cheapest in September and most expensive in March. Compare prices and weather by month in the charts below to pick the best time to fly.

Temperature · Colombo

Dry and wet days · Colombo

Wind speed and direction · Colombo

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How to get the best deal on a Koh Samui — Colombo ticket

Book ahead: fares for Koh Samui — Colombo are usually lower 3–8 weeks before departure than at the last minute.
Play with your dates — Tuesday, Wednesday and Saturday departures are often cheaper than Friday and Sunday.
The cheapest month to fly to Colombo is usually September — plan your trip around it if your dates are flexible.
Watch the low-price calendar and the monthly price trend on this page — they make it easier to catch a good date.
Travelling light? Pick a cabin-baggage-only fare — tickets without checked luggage are noticeably cheaper.
Get to the airport in good time — about 2–3 hours before an international departure and roughly an hour before a domestic one.

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Cities and airports on the Koh Samui — Colombo route

Flights Koh Samui — Colombo depart from Koh Samui Airport and arrive at Bandaranaike International Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.

Departure

Koh Samui

USM

Thailand

About the city How to get there Weather All about the country Thailand

Arrival

Colombo

CMB

Sri Lanka

About the city How to get there Weather All about the country Sri Lanka

Departure airports

Koh Samui AirportUSM
About the airport

Arrival airports

Bandaranaike International AirportCMB
About the airport

Tips for Travelers

Sri Lanka. How to get from Colombo Airport to Hikkaduwa or Weligama.

Colombo Bandaranaike Airport (also known as Katunayake International Airport) is only called that, but in reality, it is not in Colombo at all, and is located 35 km from the city. Upon arrival, withou…

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What to bring from Sri Lanka

Sri Lanka is an island that smells of cinnamon, ocean breeze, and endless tranquility. It’s simply impossible to leave here empty-handed: your suitcase will fill itself with vibrant fabrics, fragrant…

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Sri Lanka: What You Need to Know Before Your Trip

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Sri Lanka Beaches Worth Visiting

The island of famous Ceylon tea, elephants, and ancient Buddhist temples. For many travelers discovering the map of this tropical paradise for the first time, a natural question arises: which Sri Lank…

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The World’s Largest Cities

If you prefer non-stop action to quiet solitude somewhere by the sea or in the mountains—this article is for you. We’ve already told you about the oldest cities in the world, and now it’s time to delv…

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Free Public Transport Abroad

How to get around abroad is always a tricky question. Some simply buy a day pass and spare no expense, while others prefer to walk to avoid spending extra money on “it’s only a ten-minute walk!”. But…

Frequently asked questions about the Koh Samui — Colombo flight

How long is the flight from Koh Samui to Colombo?

A nonstop Koh Samui — Colombo flight takes about 3 h 18 min — the distance between the cities is around 2,238 km.

How far is it from Koh Samui to Colombo?

The distance from Koh Samui to Colombo is about 2,238 km.

Which airports do Koh Samui — Colombo flights use?

Flights from Koh Samui depart from Koh Samui Airport, and arrive at Bandaranaike International Airport. If a city has more than one airport, check which one your ticket uses before you travel.

How much is a ticket from Koh Samui to Colombo?

The price of a Koh Samui — Colombo ticket depends on your travel date, season and demand: it is usually cheapest to fly in September, and most expensive in March. Tickets typically cost between $262 and $336. Check the current lowest fare and low-price calendar on this page.

When is the best time to book flights Koh Samui — Colombo?

Flights Koh Samui — Colombo are usually cheaper when booked in advance — a few weeks before departure and away from peak dates; the most budget-friendly month to fly is September. Compare prices by month in the price trend chart on this page.

How can I find the cheapest flights from Koh Samui to Colombo?

To catch a low fare Koh Samui — Colombo, book a few weeks in advance, keep your dates flexible, and compare airlines and connecting options. The low-price calendar and monthly price chart on this page show the cheapest days and months at a glance: the most budget-friendly month to fly is usually September.

How early should I arrive at the airport?

For international flights, plan to be at the airport about 2–3 hours before departure, and around an hour before a domestic flight. Allow extra time during busy travel seasons and at large hubs, where check-in and security lines can be longer.

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