Flying from Phuket (HKT) to Samui International (USM): what you need to know
Around 55 minutes is how long you'll be travelling on a direct flight from Phuket to Samui International.
Phuket and Koh Samui share the same timezone, UTC+7.
Each week, there are 59 Phuket to Samui International flights. If you want to get going as early as possible, jump on the 09:35 Bangkok Airways flight. If you'd rather make the most of your time before you fly, the latest flight is at 19:55 with Bangkok Airways.
For a stress-free journey, turn up at the airport two hours ahead of international flights and one hour before domestic departures. This will give you enough time to board your HKT to USM flight.
You'll likely experience longer lines during popular months such as January. Arriving up to four hours in advance for an international flight and two hours for a domestic departure is a wise move.
Jetting into Koh Samui (and then exploring more of Thailand!) is a cinch with Bangkok Airways. This popular carrier has direct flights from Phuket to Samui International.
The airline that serves the most passengers on this route is Bangkok Airways.
With an impressive 84.96% of services arriving as scheduled, Bangkok Airways has the best on-time performance for HKT to USM flights.
Think about adding a stopover when booking your ticket from Phuket to Samui International. Just uncheck 'Direct flights only' to break up your journey, or perhaps see a new city along the way. Check out these options between HKT and USM:
Bangkok Suvarnabhumi
Singapore Changi
Don Mueang
How to find the cheapest flights from Phuket (HKT) to Samui International (USM)
At the moment, ₹ 5,233 is the cheapest price we've seen for a one-way Phuket to Samui International flight. The best price for a return ticket is ₹ 11,420. Remember that fares could change due to availability when booking.
To pick up cheap tickets from HKT to USM, book in advance. Airlines tend to offer lower fares when flights are first made available.
Plan your trip for May. That's the cheapest month for flights from Phuket to Samui International. If you have flexibility with your dates, use the 'Whole month' tool to see the lowest price across every month.
Picking up cheap flights from HKT to USM is a cinch with Price Alerts. All you need to do is set up one of these automatic alerts and we'll let you know as soon as a lower fare pops up.
Tailor your flights using filters. Pick your arrival and departure times, airlines and total journey duration. You can also sort the results by 'Fastest,' 'Best' or 'Cheapest' flights from Phuket to Samui International.
Handy information about Phuket (HKT)
When it comes to Phuket's on-time performance, data shows 73% of flights arrive within the scheduled timeframe.
Central Phuket to Phuket is approximately 32 kilometres. Depending on traffic, it'll take about 45 minutes to get there if you're driving, catching a taxi or ride-sharing.
The trip when using public transport will take about 1 hour 20 minutes.
Booked an early flight from Phuket to Samui International? Avoid the last-minute rush to the airport (and enjoy a little extra shut-eye) by picking one of these hotels close to HKT:
What is the baggage allowance on flights from Phuket Airport (HKT) to Samui International Airport (USM)?
Most flights from HKT to USM include a carry-on bag with standard fares, though baggage allowances can vary depending on the airline and ticket type you choose. Here's what you can typically expect from the main airlines on this route:
Bangkok Airways
Carry-on allowance: 7kg cabin bag plus personal item
Checked baggage: 20kg included with some economy fares
Departure terminal: Phuket Airport (HKT), Terminal 1
Arrival terminal: Samui International Airport (USM), Main Terminal
Check-in counters: Opens 3 hours before departure, closes 40 minutes before departure
Scoot
Carry-on allowance: 10kg cabin bag plus personal item
Checked baggage: 20kg included with some economy fares
Departure terminal: Phuket Airport (HKT), International Terminal
Check-in counters: Open 3 hours before departure, close 1 hour before departure
You can access essential facilities including free Wi-Fi throughout the terminal, numerous shops and restaurants, and currency exchange services at Phuket Airport (HKT). The airport also provides baby care rooms, medical services, and multiple ATMs for your convenience. Prayer rooms and baggage storage facilities are available to help make your departure experience more comfortable at Phuket Airport (HKT).
Arriving at Samui International (USM)
Reserve a hotel close to USM if you're taking a late Phuket to Samui International flight. Check in to one of these options and skip the long transfer:
Say yes to new adventures by picking up a Samui International rental car. Grab a set of wheels from asap car hire, Hertz or Drive Car Hire and explore beyond Koh Samui's main sights.
For the lowest price, book your ride from Samui International about four weeks in advance.
Getting from Samui International (USM) to central Koh Samui
From Samui International, Koh Samui is approximately 11 kilometres away. It takes around 20 minutes to drive to the centre.
It'll take around 30 minutes to get there using public transport.
When to fly to Samui International (USM)
November is the most popular month for flights from Phuket to Samui International. To avoid the crowds, visit Koh Samui in March.
Book your flight from Phuket to Samui International for May if you want to go to Koh Samui during its warmest month. You can expect temperatures of between 25ºC and 30ºC.
If you like cooler conditions, look for a cheap ticket from HKT to USM in January. Temperatures average between 23ºC and 28ºC then.
Weather snapshot
The weather in Koh Samui brings tropical warmth year-round with distinct wet and dry seasons creating different island experiences. Here's what to expect throughout the year:
December – February: Dry season brings cooler weather and gentle breezes, making these the best times to explore Koh Samui. Pack light cotton clothes for warm days and a thin layer for evening air conditioning.
March – May: The dry season brings warm days and lower humidity, making it one of the best times to explore Koh Samui. Stay hydrated during afternoon heat and seek shade between midday activities.
June – September: Koh Samui's wet season delivers warm temperatures with frequent afternoon showers and high humidity. You'll want lightweight, quick-dry clothing and waterproof gear for exploring outdoor attractions and nature spots between rain breaks.
October – November: The rainy season winds down, bringing warmer and more settled weather that's perfect for outdoor attractions and beach activities. You'll find ideal conditions for sightseeing and nature exploration as the island transitions into its most inviting time of year.
Sightseeing and travel inspiration
Koh Samui blends pristine beaches with Buddhist temples and coconut plantations across its tropical landscape. The island draws visitors for snorkelling, spa treatments, and beachfront dining, making flights to Koh Samui popular with travellers seeking both relaxation and cultural experiences in the Gulf waters.
Things to do in Koh Samui: Snorkel the coral reefs at Coral Cove Beach, about 3 kilometres southwest of Chaweng, where clear waters meet a quiet sandy stretch. Browse the weekend walking street market in Fisherman's Village, roughly 6 kilometres north of the main town centre, for local crafts and street food. Take a boat trip to Ang Thong National Marine Park, departing from piers about 8 kilometres west, to explore limestone islands and hidden lagoons across the archipelago.
Cultural experiences: Watch traditional puppet shows at the Cultural Centre in Chaweng, about 3 kilometres northeast of central Koh Samui, or join cooking classes learning southern curry techniques at local markets in Nathon, roughly 2 kilometres west. The Big Buddha Temple in Bang Rak, around 5 kilometres north, hosts evening chanting sessions alongside its towering golden statue.
Seasonal highlights: Experience the Samui Regatta sailing competition in May, when calm seas create perfect conditions for yacht racing and waterfront festivities. The Full Moon Party on nearby Koh Phangan draws crowds monthly, with December to April offering the driest weather for outdoor celebrations. The best time to visit Koh Samui falls during these cooler months when you can enjoy beach activities, temple festivals, and local markets without the heavy rains of monsoon season.
Explore more of Thailand
You've seen Koh Samui, now it's time to explore other corners of Thailand. Journey around 467 kilometres north to Bangkok to tick off its popular sights. From Grand Palace to Wat Phra Kaew and Songkran Festival Silom, you've got a jam-packed schedule ahead.
