What’s the cost of a flight from San Francisco to Ko Samui?

Prices vary based on date, airline, and availability. Compare several options if you're flying between San Francisco and Ko Samui.

Choose a date to explore the best fares now.

If possible, avoid holiday periods: ticket prices tend to rise quickly and availability drops, especially on busy routes. Morning and evening flights are often in high demand too — book early to get a good fare.

Flights between San Francisco and Ko Samui: which airports can you choose?

The distance between San Francisco and Ko Samui is about 13162 km. Checking alternative airports can help lower the total cost of your trip.

• Airports in San Francisco: The only active airport in San Francisco is San Francisco.
• Airports in Ko Samui: Currently, the only available airport in Ko Samui is Ko Samui - Koh Samui.

Choosing airports with fast connections to the city center can cut down total travel time. You can compare all flights from San Francisco airports to find the best option.

Filter and compare flights from San Francisco to Ko Samui

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Other popular destinations

Want more ideas for your trip to Thailand? Check these: Bangkok, Chiang Mai, Ko Samui, Krabi, Phuket.

Advanced filters help you skip long layovers or inconvenient times. The “airlines” filter is handy if you want to collect miles or prefer a certain onboard experience.