Phuket, ThailandKoh Samui, Thailand

Flights from Phuket to Koh Samui

Fares, airlines, flight time and both airports for HKTUSM.

From $66 one-way · seen 11 Sept 2026
About 49m nonstop
1 airline with flights or fares
249 kmdistance
~49mnonstop
from $66one-way, nonstop, seen 11 Sept 2026
Short-haulroute

Route snapshot: Phuket to Koh Samui

Phuket (HKT) to Koh Samui (USM) is 249 km, about 49m flying nonstop. Airlines with flights or nonstop fares on this route include Bangkok Airways. The lowest one-way fare seen recently was $66 with Bangkok Airways (nonstop), departing 30 Oct 2026 — as of 11 Sept 2026.

Check fares, see which airlines fly this route, and sort out airports, visas, and what to do at the destination — all before you book.

Find hotels in Koh Samui

Hotels, hostels & more · Trip.com

Search hotels

Why travelers watch this route

Fares seen

The lowest one-way fare seen was $66 with Bangkok Airways (nonstop), departing 30 Oct 2026. Checked 11 Sept 2026 — fares move daily.

Seasonality

Koh Samui demand usually strengthens around November – February, which can push fares higher on this corridor.

Who flies it

Airlines with flights or nonstop fares here include Bangkok Airways. More carriers may sell it with a connection.

Airlines flying Phuket to Koh Samui

Carriers on HKTUSM according to our route data and nonstop fares seen as of 11 Sept 2026. Not a complete list.

Bangkok Airwaysnonstop fare seen

PhuketKoh Samui route intelligence

Updated analysis of the HKTUSM corridor — distance, fares, timing, and connecting options.

Route class
Short-haul / regional
Distance
249 km
Flight time
1h
Fares from
$50 – $180

Route profile

Phuket (HKT) to Koh Samui (USM) is a short-haul / regional corridor spanning approximately 249 km, with typical block time around 1h. Published fares cluster between $50 and $180 in economy. Short-haul.

Best time to book

For regional routes under 1,500 km, fares are typically softest 3-5 weeks out. Last-minute deals are common on this corridor.

Demand-spike calendar: Songkran (mid-April), Chinese New Year (late Jan/early Feb), and Christmas/New Year all push fares ~30-60% above baseline. Booking 6-8 weeks ahead is non-negotiable for these windows.

Visa & arrival

Passport-validity and visa requirements differ between Thailand and Thailand — most arriving travellers need at least six months of remaining passport validity. Check AirConnect's visa checker for your nationality before booking, especially if you plan to connect through a third country en route.

Best time to fly to Koh Samui

Based on weather and travel conditions in Thailand

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Best monthsGoodAvoid if possible

The cool, dry season (November–February) is ideal — sunny skies, low humidity, and comfortable temperatures around 25–30°C. The monsoon (May–October) brings heavy rain especially in the south.

Peak season: November – February

Direct & Connecting Flights

Nonstop flights link Phuket (HKT) and Koh Samui (USM), taking about 49m. Connecting itineraries can be cheaper but take longer.

Fares & Price Guide

The lowest one-way fare seen on HKT–USM was $66 USD (nonstop) as of 11 Sept 2026. Set a fare alert to be told when it drops.

About Koh Samui, Thailand

Flights arrive at Samui International Airport (USM). Best visited during November – February. See the destination guide for hotels, visa requirements and travel tips.

Plan this route beyond the fare

Use the wider AirConnect network to move from a route check into airports, airlines, visa, and trip planning.

Explore related route clusters

These hubs help search engines and travelers understand where this corridor sits in the wider route graph.

Deals on Phuket → Koh Samui

Limited-time offers — grab them before they're gone

Frequently asked questions — Phuket to Koh Samui flights

Ready to book HKTUSM?

Set a fare alert, check your visa, or search flights now.