How do I know if a flight to Ko Samui is a good deal?

A good deal on a flight to Ko Samui is around 2,961 ﷼ round-trip. This fare is in the lowest 25% of round-trip prices searched on KAYAK, averaged across the cities most often searched as origins by KAYAK users.

What is the cheapest time of day to fly to Ko Samui?

Morning flights to Ko Samui are the cheapest at 2,391 ﷼ round-trip on average. Night flights are the most expensive at 3,933 ﷼.

Cheap Flights to Ko Samui

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When to travel

October

Cheapest • 10% price drop

May

Most popular

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Flight Deals

Cheap Flights to Ko Samui

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Recent round-trip flight deals to Ko Samui

Jeddah King Abdulaziz Intl- Ko Samui

10649 kmmulti-stop

Ko Samui- Jeddah King Abdulaziz Intl

10649 kmmulti-stop

Multiple Airlines

Riyadh King Khaled Intl- Ko Samui

9456 kmmulti-stop

Ko Samui- Riyadh King Khaled Intl

9456 kmmulti-stop

Multiple Airlines

Booking Insights

Price, demand and travel trends for flights to Ko Samui

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

What is the cheapest time of day to fly to Ko Samui? Average price for all round-trip flights depending on time of departure, seen by users on KAYAK in the last 12 months.: Morning flights to Ko Samui are the cheapest at 2,391 ﷼ round-trip on average. Night flights are the most expensive at 3,933 ﷼.

Find deals

Low season	August

Beat the crowds with an average 85% drop in travelers.

When to book flights to Ko Samui

Are your dates flexible? Find out the best times to travel to Ko Samui based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. The information is for flights to Ko Samui based on your location. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

How do I know if a flight to Ko Samui is a good deal?
A good deal on a flight to Ko Samui is around 2,961 ﷼ round-trip. This fare is in the lowest 25% of round-trip prices searched on KAYAK, averaged across the cities most often searched as origins by KAYAK users.

For flights to Ko Samui, a good round-trip fare is around 2,961 ﷼. If you find a fare below that, you're getting a strong deal.
If your travel dates are flexible, consider flying to Ko Samui in October. Round-trip fares historically average 2,780 ﷼, making October the cheapest month to travel based on KAYAK data from the last 12 months.
Before you book:

• Check the route's typical price range so you can spot a deal.
• Confirm baggage fees and seat selection costs on budget carriers.
• Verify whether you need any travel documents beyond ID.
• Pick a departure airport, since your nearest may not be the cheapest origin.
Shift your departure to morning to save up to 1,541 ﷼ per round-trip. Morning flights to Ko Samui average 2,391 ﷼ compared to 3,933 ﷼ for evening flights.
Once you arrive in Ko Samui, a great place to start is Lamai Beach. It's popular with first-time visitors and can give you a good feel for the area.