Trip.com
>
Flights
>
Flights to United States
>
Flights to California
>
Flights to San Francisco
>
Flights from Koh Samui to San Francisco

Cheap flight deals from Koh Samui to San Francisco

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.

  • Round-trip
  • One way

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

When is the cheapest time to fly from Koh Samui to San Francisco?

We monitor flight fares to help you find the best deals effortlessly

Cheapest flights
From price
Search
  • 6 13
  • 13 20
  • 20 27

  • May

    27 4
  • 4 11
  • 11 18
  • 18 25

  • Jun

    25 1
  • 1 8
  • 8 15
  • 15 22
  • 22 29
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • When are flight tickets from Koh Samui (USM) to San Francisco (SFO) the cheapest?

    Airlines adjust prices for flights from Koh Samui to San Francisco based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Koh Samui (USM) to San Francisco (SFO) cost?

    According to Trip.com's data, the lowest price is around PHP 75,044.

How to find a cheap flight from Koh Samui to San Francisco

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Koh Samui to San Francisco. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Flight Info | Koh Samui to San Francisco

Cheapest one-way flight price PHP 29,480
Off-season for travel March
Peak season for travel May
Flight distance 13,161.27 km
Popular airline EVA Air

More Travel Options

  • Popular Routes to San Francisco
  • Popular Airlines to San Francisco
  • Popular Flights From Koh Samui
  • Popular San Francisco Hotels