Cheap flights to Koh Samui

Compare recent fares, direct-flight schedules and destination airports

Koh Samui at a glance

Key facts about the city and the routes found in recent fare data.

Country

Thailand

City IATA code

USM

Airports in fare data

1

Population

No data

Time zone

Asia/Bangkok

Cities with direct flights

5

Airlines in fare data

82

Cheapest air tickets to Koh Samui

Compare up to ten of the lowest recent fares to Koh Samui, for domestic and international routes.

Prices are based on searches made by real travelers during the last 48 hours and are not a public offer.

Direct flights airfares to Koh Samui

Current data shows direct routes to Koh Samui from 5 cities: Utapao, Krabi, Phuket, Bangkok, and Singapore. Every listed route has at least one daily flight in the timetable. One route offers a choice of several airlines.

Flight days and minimum fares are enriched with cached route data when available. Otherwise, we show the currently observed offers.

The only airline operating direct flights from Utapao to Koh Samui is Bangkok Airways. Flights operate every day.

Bangkok Airways

Bangkok Airways

Utapao — Koh Samui

Flights every day

from $65

Flight prices to Koh Samui by month

Compare cached monthly fares to Koh Samui for 5 departure cities over the next year. Routes without saved price data are not shown.

The chart shows the saved monthly price trend from Utapao to Koh Samui. Open the route page for full flight details.

November 2026
Lowest price
on average:
$68
August 2027
Highest price
on average:
$143
  • Avg Price
Price dynamics

Flight costs from Utapao to Koh Samui climb toward the middle of the period, then start to drop. By choosing the right dates, you can save noticeably.

Cheaper and more expensive periods

Prices rise from October 2026 to January 2027 (+72%), then decline from January 2027 to March 2027 (30%). The cheapest tickets are in October 2026–November 2026 (averaging $68), while the priciest are in December 2026–January 2027 ($119).

Best time to buy

For savings, plan your flight for October 2026–November 2026 — you could save up to 42%. Try to avoid December 2026–January 2027 when possible: prices are at their highest then.

Price predictability

Price spread on this route is 24.2%. Costs depend heavily on the season, so flexibility in choosing your departure month is especially valuable here.

Koh Samui airports

Airports in Koh Samui provide convenient connections to other regions and countries. Below you can find details about their location, facilities, and transport options to choose the best airport for arriving in or departing from Koh Samui.

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Cities near Koh Samui

Nearby cities with airports can help you compare alternative routes or plan a combined trip.

View of Alor Setar

Alor Setar

AOR

View of Bangkok

Bangkok

BKK

View of Hat Yai

Hat Yai

HDY

View of Ipoh

Ipoh

IPH

View of Kota Bharu

Kota Bharu

KBR

View of Myeik

Myeik

MGZ

View of Nakhon Si Thammarat

Nakhon Si Thammarat

NST

View of Surat Thani

Surat Thani

URT

View of Rach Gia

Rach Gia

VKG

Frequently asked questions about Koh Samui

Concise answers based on city details and fares found in recent searches.

The lowest recent price in our data is $62. The live price may change when you search.

Recent fare data contains 1 destination airport codes for Koh Samui. The airport section above has detailed information.

Recent offers include direct flights from 5 cities operated by 2 airlines. Availability depends on the date.

They come from searches made by real travelers during the last 48 hours. Treat them as a guide: the final price is confirmed by a new search.