Cheap flights from San Francisco (SFO) to Koh Samui (USM)
How to find the cheapest flight from San Francisco (SFO) to Koh Samui (USM)
All the information you need to plan the best SFO to USM flight in 2023: compare San Francisco to Koh Samui flight prices with the expected peak season, weather and rainfall in Koh Samui.
SFO - USM Price | $787 - $1,869 |
|---|---|
USM Temperature | 80.6 - 84.2 °F |
USM Rainfall | 2.3 - 19.3 inches |
| Popular in | July | High demand for flights, 31% potential price rise |
|---|---|---|
| Cheapest in | March | Best time to find cheap flights, 39% potential price drop |
| Average price | $981 | Average for round-trip flights in February 2023 |
| Round-trip from | $787 | From San Francisco to Ko Samui |
What is the cheapest day to fly round-trip from San Francisco to Koh Samui?
Saturday flights are generally found to be more expensive for flights from San Francisco to Koh Samui. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Koh Samui.
What is the cheapest month to fly from San Francisco to Koh Samui?
The best pricing can be found in the month of March. Prices to Koh Samui from San Francisco average $1,283. You can even find prices in March for less than $1,283, as users have found deals to Koh Samui from as low as $756. The month of July appears to be one of the more expensive times to travel to Koh Samui from San Francisco. Flying in the targeted month can save you up to 45%.
When is the cheapest time to fly from San Francisco to Koh Samui (SFO - USM)?
It’s typically best to fly out from San Francisco to Koh Samui in the morning. Doing so could potentially save you 30% on the flight price compared to flying in the afternoon, which is usually more expensive.
Cheap flights from San Francisco to Koh Samui in February, March 2023
The best prices found for SFO to USM flights for February, March
San Francisco
Ko Samui
2 stops
29h 50mKo Samui
San Francisco
2 stops
33h 10mEVA Air
San Francisco
Ko Samui
2 stops
27h 05mKo Samui
San Francisco
2 stops
38h 15mMultiple Airlines
San Francisco
Ko Samui
2 stops
25h 35mKo Samui
San Francisco
2 stops
86h 15mMultiple Airlines
San Francisco to Koh Samui 2023 flight deals
Cheap flights to Koh Samui from San Francisco found for this year
San Francisco
Ko Samui
2 stops
29h 25mKo Samui
San Francisco
2 stops
30h 05mJapan Airlines
San Francisco
Ko Samui
2 stops
23h 50mKo Samui
San Francisco
2 stops
33h 00mEVA Air
San Francisco
Ko Samui
2 stops
23h 40mKo Samui
San Francisco
2 stops
25h 55mMultiple Airlines
Cheap EVA Air flights from San Francisco to Koh Samui
San Francisco
Ko Samui
2 stops
23h 50mKo Samui
San Francisco
2 stops
33h 00mEVA Air
San Francisco
Ko Samui
2 stops
29h 50mKo Samui
San Francisco
2 stops
33h 10mEVA Air
San Francisco
Ko Samui
2 stops
28h 55mKo Samui
San Francisco
2 stops
20h 30mEVA Air
Cheap Japan Airlines flights from San Francisco to Koh Samui
San Francisco
Ko Samui
3 stops
39h 41mKo Samui
San Francisco
2 stops
30h 25mJapan Airlines
San Francisco
Ko Samui
2 stops
40h 25mKo Samui
San Francisco
3 stops
28h 01mJapan Airlines
Last minute flights from San Francisco to Koh Samui
Late deals on return flights to Koh Samui from San Francisco, departing today and this week
San Francisco
Ko Samui
2 stops
40h 45mKo Samui
San Francisco
2 stops
36h 35mMultiple Airlines
San Francisco
Ko Samui
2 stops
29h 25mKo Samui
San Francisco
2 stops
25h 30mMultiple Airlines
San Francisco
Ko Samui
2 stops
27h 20mKo Samui
San Francisco
2 stops
25h 45mMultiple Airlines
One-way flights to Koh Samui from San Francisco
The cheapest one-way flights from San Francisco to Koh Samui
San Francisco
Ko Samui
2 stops
29h 40mEVA Air
San Francisco
Ko Samui
2 stops
57h 45mCathay Pacific
San Francisco
Ko Samui
3 stops
32h 25mMultiple Airlines
Reviews of Airlines Servicing Koh Samui
Comfort
Crew
Entertainment
Overall
Boarding
Food
Reviews
My flight (JL16) was delayed from 4:25 pm to 9:00 pm, and JAL provided 2 meal & drink voucher, each. On this flight, there was only one breakfast set offered and it did not meet my liking.
Comfort
Crew
Entertainment
Overall
Boarding
Food
Reviews
My flight (JL16) was delayed from 4:25 pm to 9:00 pm, and JAL provided 2 meal & drink voucher, each. On this flight, there was only one breakfast set offered and it did not meet my liking.
Comfort
Crew
Entertainment
Overall
Boarding
Food
Reviews
My flight (JL16) was delayed from 4:25 pm to 9:00 pm, and JAL provided 2 meal & drink voucher, each. On this flight, there was only one breakfast set offered and it did not meet my liking.
Comfort
Crew
Entertainment
Overall
Boarding
Food
Reviews
My flight (JL16) was delayed from 4:25 pm to 9:00 pm, and JAL provided 2 meal & drink voucher, each. On this flight, there was only one breakfast set offered and it did not meet my liking.
Comfort
Crew
Entertainment
Overall
Boarding
Food
Reviews
My flight (JL16) was delayed from 4:25 pm to 9:00 pm, and JAL provided 2 meal & drink voucher, each. On this flight, there was only one breakfast set offered and it did not meet my liking.
Related info for your journey
Useful info, stats and facts about San Francisco to Koh Samui flights.
Which airlines flying from San Francisco to Ko Samui have flexible cancellations due to COVID-19?
Some of the carriers operating flights from San Francisco to Ko Samui that may be offering flexible cancellation policies are EVA Air, Japan Airlines, and Singapore Airlines. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.
Can I find flights from San Francisco to Koh Samui for under $1,100 on Cheapflights?
Yes, there are multiple flights from San Francisco to Koh Samui for under $1,100. The cheapest flight booked recently is on EVA Air for just $1,060, but on average you can expect to pay $1,325.
Are there last-minute flights available from San Francisco to Koh Samui for under $2,100?
There are currently 14+ open flights from San Francisco to Koh Samui within the next 7 days for less than $2,100.
What are the cheapest airlines flying from San Francisco to Koh Samui round-trip?
According to our current data, EVA Air ($1,060), and Japan Airlines ($1,484) offers the cheapest pricing from San Francisco to Koh Samui. EVA Air is currently priced 17% below the average price you’ll pay for this route.
What are the cheapest airlines to fly from San Francisco to Koh Samui one-way?
The cheapest airlines for a one-way flight from San Francisco to Koh Samui are EVA Air ($763), Cathay Pacific ($870), and Turkish Airlines ($990).
What are the most popular airlines that fly from San Francisco to Koh Samui?
Consider EVA Air, Juneyao Airlines or Japan Airlines when booking your flight. These represent the most popular airlines when flying from San Francisco to Koh Samui.
What are the cheapest flights from San Francisco to Koh Samui?
Looking at all options, your cheapest flight can be booked for $737. While the most popular route (San Francisco - Ko Samui) can be booked for $1,014 on average our data indicates $5,521 when flying from San Francisco to Koh Samui.