Search flights to Koh Samui (USM)

Compare flights from different airlines and book cheap plane tickets with ease

Cheapest flights to Koh Samui

The cheapest flights available in the next 60 days – prices are updated regularly

Flying to Koh Samui : things to know

There are 19 airlines that fly from the United States to Koh Samui . The most popular route is from Los Angeles International Airport in Los Angeles to Samui International Airport in Koh Samui . On average this flight takes 23 hours 42 minutes one way and costs US$1,012 for the round trip.

The most popular route
LAX Los Angeles International Airport to USM Samui International Airport
Average flight on the most popular route
23 hours 42 minutes
Average round-trip ticket price
US$1,012
Fly from the United States to Koh Samui
19 airlines

Reasons to book flights with Booking.com

  • Great selection

    Easily compare flights, airlines and prices – all in one place

  • No hidden fees

    Always know exactly what you’re paying for

  • Flexibility

    Use our flexible plane ticket option to change your dates if needed

Flexible plane ticket options are available for an additional cost on selected airfares

Airlines that fly to Koh Samui

Based on flights we've sold recently. Available airlines may vary depending on your search.

  • Qatar Airways
  • Eva Air
  • United Airlines
  • Japan Airlines
  • China Airlines
  • Cathay Pacific
  • Emirates
  • Singapore Airlines
  • Turkish Airlines
  • Air Canada
  • American Airlines
  • Asiana Airlines
  • Alaska Airlines
  • DAC Aviation
  • Lufthansa
  • Kuwait Airways

Frequently asked questions

Fly to more destinations

Research, refine and make plans for your whole trip

Hotels in Koh Samui

Thinking about which towns and cities to visit during your trip? Try Koh Samui , a popular choice with other visitors.

Flights to Malaysia

Search, compare and book flights with ease.

Flights to Cambodia

Search, compare and book flights with ease.

Flights to Laos

Search, compare and book flights with ease.

All flights

Fly to your next dream destination.

Flights from Los Angeles to Bangkok

Find and compare prices for this popular flight route.

Flights from New York to Bangkok

Book your tickets for this popular flight route in just a few simple steps.

Flights from San Francisco to Bangkok

Find and compare prices for this popular flight route.

Flights to Central Thailand

Check fares and book plane tickets without any hassle.