Cheap Flights from Riyadh to Samui International

Compare Riyadh to Samui International flight deals

Find the cheapest month or even day of the year to fly to Samui International

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Flight deals from Riyadh Airport to Samui International Airport

Looking for a cheap last-minute deal or the best return flight from Riyadh Airport to Samui International Airport? If you want to travel next month, return fares start from ج.م.‏ 25,927. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Riyadh to Samui International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Riyadh to Samui International flights are currently cheapest in May.

Riyadh to Samui International: Alternative routes

Compare routes from Riyadh to Koh Samui below. You may find an airport to fly into that's cheaper, faster, or easier than Samui International.

Riyadh to Koh Samui: Flight information

The things to know before you go.
Cheapest flight foundج.م.‏ 11,739
Cheapest month to flyMay

Finding cheap flights from Riyadh to Samui International: Frequently asked questions

The best price we found for a return flight from Riyadh to Samui International is ج.م.‏ 24,489. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Riyadh to Samui International. But we found flights with one or more stops from ج.م.‏ 24,489.
As of March 2026, there are no flights flying from Riyadh to Samui International.
The cheapest month to fly from Riyadh to Samui International is usually May.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Riyadh Airport to Samui International Airport on Tuesday, 5 May 2026.
No airlines currently offer direct flights between Riyadh Airport and Samui International Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Samui International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Koh Samui is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Thai AirAsia X offers the cheapest flight tickets to Samui International.

Flying from King Khaled International Airport (RUH) to Koh Samui Airport (USM): what you need to know

  • For a smooth journey, arrive at the airport two hours ahead of international flights and an hour before domestic departures. This will give you plenty of time to board your RUH to USM flight.

  • Travelling during a peak time such as July? Public holidays and other popular periods can lead to longer lines and delays at security. Be extra cautious and get there up to four hours ahead of international flights and two hours before domestic departures.

  • Enjoy a quick visit to another city or simply break up your journey with a stopover. Just deselect 'Direct flights only' to see your options when searching for tickets from King Khaled International Airport to Koh Samui Airport. Many passengers pass through Suvarnabhumi Airport when flying between RUH and USM.

How to find the cheapest flights from King Khaled International Airport (RUH) to Koh Samui Airport (USM)

  • At the moment, ج.م.‏ 11,739 is the lowest price we've seen for a one-way King Khaled International Airport to Koh Samui Airport flight. The best price for a return ticket is ج.م.‏ 24,489. Bear in mind that fares may change due to demand when booking.

  • It's usually best to book in advance if you're looking for cheap tickets from RUH to USM. That's because airlines change prices based on demand, which tends to rise closer to departure.

  • If you can be flexible with your travel plans, try using the 'Whole month' tool. It'll give you the lowest price across each month when looking for a flight from King Khaled International Airport to Koh Samui Airport.

  • Stay on top of deals for cheap flights from RUH to USM by setting up a Price Alert. We'll send you an email or notification on the app when a new low fare is offered.

  • Tailor your trip using filters. Pick your departure and arrival times, total journey duration and airlines. You can also sort the results by 'Cheapest,' 'Fastest' or 'Best' flights from King Khaled International Airport to Koh Samui Airport.

Handy information about King Khaled International Airport (RUH)

  • King Khaled International Airport maintains a solid on-time record, reducing the likelihood of delays. Departures from RUH land at their destination as scheduled 86.76% of the time.

  • To reach King Khaled International Airport from central Riyadh, it'll take around 35 minutes by car. This depends on traffic, however. It's approximately 40 kilometres from the airport to the city centre.

  • Get your holiday off to a stress-free start by staying near RUH. Whether you have an early flight from King Khaled International Airport to Koh Samui Airport or want to avoid feeling rushed, these hotels are perfect:

Arriving at Koh Samui Airport (USM)

  • Book a hotel near USM if you're on a late King Khaled International Airport to Koh Samui Airport flight. Pick one of these options and skip the long transfer:

  • Go where the road takes you with a Koh Samui Airport rental car. Pick up a set of wheels from asap car hire, Hertz or Drive Car Hire and discover more of Koh Samui and beyond.

  • To get the best deal, reserve your vehicle from Koh Samui Airport about four weeks before you set off.

Getting from Koh Samui Airport (USM) to central Koh Samui

  • Koh Samui Airport to central Koh Samui is roughly 3 kilometres. Journey times may change depending on traffic and the time of day, so checking a navigation app for live updates is recommended.

When to fly to Koh Samui Airport (USM)

  • The quietest month for a flight from King Khaled International Airport to Koh Samui Airport is February, while July is the busiest. Choose the ideal time to go to Koh Samui based on whether you prefer a faster pace or a more relaxed vibe.

Explore more of Thailand

  • Koh Samui has plenty going for it, but there are so many other parts of Thailand just waiting to be explored. About 467 kilometres north of Koh Samui, a trip to Bangkok will keep you busy. Start with leading sights like Grand Palace, Wat Arun and Wat Phra Kaew.

  • Chon Buri is another must-experience destination in Thailand and is around 434 kilometres north of Koh Samui. No trip is complete without experiencing Wat Ton Son, Forest and Phra Phutthasihing Hall.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.