On this page, you can find and buy flights from Riyadh to Koh Samui. The distance between the cities is 5,881 km, and helpful information on how to get to the departure airport will help you plan your time before the flight.
Upon arrival, we recommend checking the details on how to get from the airport to your hotel. Flight costs change constantly, so use the low price calendar and price trend chart provided on this page to find the best deal.
Below is a calendar of the lowest flight ticket prices for Riyadh — Koh Samui by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from $386 in ,, and the most expensive are around $386 in ,. 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.
Riyadh → Koh Samui, average one-way price
| Month | Average price | Level | Month | Average price | Level | Month | Average price | Level |
|---|---|---|---|---|---|---|---|---|
| Jan | $613 | high | May | $485 | medium | Sep | $460 | medium |
| Feb | $639 | high | Jun | $473 | medium | Oct | $422 | low |
| Mar | $575 | high | Jul | $562 | high | Nov | $409 | low |
| Apr | $524 | medium | Aug | $549 | high | Dec | $588 | high |
Some values are estimated based on seasonality.
The climate on the island remains hot throughout the year; however, the highest water and air temperatures occur in May, reaching 29.8°C. Statistically, the rainiest month is November, when the highest amount of precipitation falls, which can affect beach holiday plans.
According to current booking data, the minimum flight cost is recorded in June and starts $488. During periods of high demand and holidays, fares can increase significantly, so we recommend monitoring real-time price updates.
March is considered a good time for a flight, as dry weather sets in with a minimal number of wet days. It is better to avoid the period of prolonged tropical downpours in late autumn if your main goal is a comfortable holiday by the sea.
Several major international carriers operate on the route from Saudi Arabia to Thailand, providing connecting flights. The bulk of the flights are operated by Saudia and Bangkok Airways, offering optimal travel times. You can find detailed information on the schedule by day of the week and available route options in the list below.
We couldn't find any airlines on this route, but that doesn't mean there aren't any. Try searching — we'll show you the latest options.
Find ticketsFlights Riyadh — Koh Samui depart from King Khaled International Airport and arrive at Koh Samui Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.
The distance between the cities is 5,881 km. Pure flight time on a direct flight would be about 7 hours, but with connections, the total travel time usually varies from 11 to 16 hours.
Flights are operated by airlines such as Saudia, Qatar Airways, and Bangkok Airways. An up-to-date list of all carriers is available in the schedule section on this page.
Currently, there are no direct regular flights between these points. All flight options include one or two transfers at transit airports.
Flight prices change constantly depending on the season and availability. You can see the current minimum for upcoming dates in the low price calendar.
All flights on this route arrive at Samui Airport (USM), located in the northeastern part of the island.
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