Cheap flights from San Francisco (SFO) to Koh Samui (USM) from $581
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/31. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
SFO — USM
May 28 — Jun 41
From?
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1 adult, Economy
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Cheap flight deals from San Francisco to Koh Samui
Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to Koh Samui (USM). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 23, 2024.
Popular in | December |
|---|---|
Cheapest in | September |
Round-trip from | $1,045 |
One-way from | $805 |
What is the cheapest day to fly round-trip from San Francisco to Koh Samui?
Wednesday 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 September. Prices to Koh Samui from San Francisco average $1,433. You can even find prices in September for less than $1,433, as users have found deals to Koh Samui from as low as $935. The month of December 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 67%.
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 14% on the flight price compared to flying at noon, which is usually more expensive.
Cheap Turkish Airlines flights from San Francisco to Koh Samui
Explore cheap flight options specifically provided by Turkish Airlines for the route between San Francisco and Koh Samui. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,730,072 searches. Data last updated May 23, 2024.
Peruse some of the lowest-priced Turkish Airlines flights we've found from San Francisco to Koh Samui. It's recommended that users confirm their flight details before booking.
Thu 6/206:35 pmSFO - USM
2 stops50h 10mTurkish Airlines
Wed 7/177:00 pmUSM - SFO
2 stops30h 20mTurkish Airlines
Deal found 5/22$1,772
Fri 6/211:15 pmSFO - USM
2 stops30h 55mTurkish Airlines
Sun 6/309:10 pmUSM - SFO
2 stops52h 10mTurkish Airlines
Deal found 5/22$1,968
Sat 6/11:15 pmSFO - USM
2 stops38h 45mTurkish Airlines
Mon 6/106:25 pmUSM - SFO
2 stops30h 55mTurkish Airlines
Deal found 5/23$2,000
Fri 5/311:15 pmSFO - USM
2 stops30h 55mTurkish Airlines
Mon 6/106:25 pmUSM - SFO
2 stops30h 55mTurkish Airlines
Deal found 5/23$2,039
Cheap EVA Air flights from San Francisco to Koh Samui
Explore cheap flight options specifically provided by EVA Air for the route between San Francisco and Koh Samui. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,730,072 searches. Data last updated May 23, 2024.
Some of the lowest-priced EVA Air flights we've found at this time heading from San Francisco to Koh Samui. Deals are refreshing constantly so come back soon for more options.
Wed 5/291:15 amSFO - USM
2 stops23h 30mEVA Air
Mon 6/109:30 pmUSM - SFO
2 stops23h 00mEVA Air
Deal found 5/23$1,840
Fri 5/311:00 pmSFO - USM
2 stops29h 35mEVA Air
Sun 6/97:30 pmUSM - SFO
2 stops25h 00mEVA Air
Deal found 5/23$1,875
Sun 6/161:15 amSFO - USM
2 stops23h 55mEVA Air
Sun 6/239:15 pmUSM - SFO
2 stops23h 15mEVA Air
Deal found 5/22$1,884
Mon 6/171:00 pmSFO - USM
2 stops29h 15mEVA Air
Sun 6/239:15 pmUSM - SFO
2 stops23h 15mEVA Air
Deal found 5/22$1,904
Wed 5/291:15 amSFO - USM
2 stops23h 30mEVA Air
Sat 6/82:00 pmUSM - SFO
2 stops20h 00mEVA Air
Deal found 5/23$1,906
Sat 6/221:15 amSFO - USM
2 stops25h 20mEVA Air
Sun 6/309:10 pmUSM - SFO
2 stops23h 50mEVA Air
Deal found 5/22$1,973
Thu 6/201:15 amSFO - USM
2 stops24h 30mEVA Air
Sun 6/309:10 pmUSM - SFO
2 stops23h 50mEVA Air
Deal found 5/22$2,101
Thu 5/301:15 amSFO - USM
2 stops22h 30mEVA Air
Mon 6/108:00 amUSM - SFO
2 stops22h 10mEVA Air
Deal found 5/23$2,134
Sun 6/1612:50 amSFO - USM
2 stops22h 55mEVA Air
Sun 6/239:30 pmUSM - SFO
2 stops23h 00mEVA Air
Deal found 5/22$6,777
Cheap San Francisco to Koh Samui flights in May & June 2024
Find cheap flight options from San Francisco to Koh Samui specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,730,072 searches. Prices were last updated on May 23, 2024.
The lowest fares we've come across on flights traveling from San Francisco to Koh Samui in May and June 2024. Check back soon for alternative fares.
Sat 6/224:10 pmSFO - USM
2 stops28h 20mMultiple Airlines
Sat 6/295:55 pmUSM - SFO
2 stops57h 55mMultiple Airlines
Deal found 5/23$1,747
Thu 6/206:35 pmSFO - USM
2 stops50h 10mTurkish Airlines
Wed 7/177:00 pmUSM - SFO
2 stops30h 20mTurkish Airlines
Deal found 5/22$1,772
Wed 5/291:15 amSFO - USM
2 stops23h 30mEVA Air
Mon 6/109:30 pmUSM - SFO
2 stops23h 00mEVA Air
Deal found 5/23$1,840
Fri 5/317:40 pmSFO - USM
2 stops32h 40mMultiple Airlines
Sat 6/88:00 amUSM - SFO
2 stops26h 05mMultiple Airlines
Deal found 5/23$1,843
Fri 5/311:00 pmSFO - USM
2 stops29h 35mEVA Air
Sun 6/97:30 pmUSM - SFO
2 stops25h 00mEVA Air
Deal found 5/23$1,875
Sun 6/161:15 amSFO - USM
2 stops23h 55mEVA Air
Sun 6/239:15 pmUSM - SFO
2 stops23h 15mEVA Air
Deal found 5/22$1,884
Fri 5/317:40 pmSFO - USM
2 stops32h 40mMultiple Airlines
Sun 6/98:45 amUSM - SFO
2 stops25h 10mMultiple Airlines
Deal found 5/23$1,890
Fri 6/2112:10 amSFO - USM
3 stops30h 50mMultiple Airlines
Sat 6/298:00 amUSM - SFO
3 stops26h 05mMultiple Airlines
Deal found 5/23$1,893
Mon 6/171:00 pmSFO - USM
2 stops29h 15mEVA Air
Sun 6/239:15 pmUSM - SFO
2 stops23h 15mEVA Air
Deal found 5/22$1,904
San Francisco to Koh Samui 2024 flight deals
Discover exclusive flight deals for travel between San Francisco and Koh Samui in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,730,072 searches. Data last updated May 23, 2024.
The lowest fares we've come across on flights traveling from San Francisco to Koh Samui in May and June 2024. Check back soon for alternative fares.
Sun 10/2011:30 amSFO - USM
1 stop30h 35mSingapore Airlines
Sat 10/269:00 amUSM - SFO
1 stop37h 50mSingapore Airlines
Deal found 5/23$1,016
Fri 11/2212:20 pmSFO - USM
2 stops27h 50mEVA Air
Wed 11/277:55 amUSM - SFO
2 stops22h 05mEVA Air
Deal found 5/23$1,110
Sat 10/191:10 amSFO - USM
2 stops24h 00mEVA Air
Sat 10/2611:45 amUSM - SFO
2 stops22h 05mEVA Air
Deal found 5/23$1,118
Sun 10/201:00 pmSFO - USM
2 stops28h 20mEVA Air
Sat 10/2611:45 amUSM - SFO
2 stops22h 05mEVA Air
Deal found 5/23$1,129
Wed 11/2012:05 amSFO - USM
2 stops22h 05mMultiple Airlines
Tue 11/262:30 pmUSM - SFO
2 stops19h 20mMultiple Airlines
Deal found 5/23$1,158
Thu 11/2112:20 pmSFO - USM
2 stops27h 50mEVA Air
Tue 11/269:25 pmUSM - SFO
2 stops24h 15mEVA Air
Deal found 5/23$1,171
Thu 11/2112:05 amSFO - USM
2 stops21h 30mMultiple Airlines
Wed 11/272:30 pmUSM - SFO
2 stops19h 20mMultiple Airlines
Deal found 5/23$1,177
Thu 11/218:15 pmSFO - USM
1 stop33h 50mMultiple Airlines
Tue 11/269:20 amUSM - SFO
2 stops24h 15mMultiple Airlines
Deal found 5/23$1,323
Sat 12/712:20 pmSFO - USM
2 stops27h 50mEVA Air
Sat 12/219:25 pmUSM - SFO
2 stops24h 15mEVA Air
Deal found 5/22$1,352
San Francisco to Koh Samui flights leaving soon
Find last-minute flight options from San Francisco to Koh Samui for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,730,072 searches. Data last updated May 23, 2024.
Users seeking a last-minute flight from San Francisco to Koh Samui should consider booking one of these fares. Tip: verify your flight details before completing your reservation.
Wed 5/291:15 amSFO - USM
2 stops23h 30mEVA Air
Mon 6/109:30 pmUSM - SFO
2 stops23h 00mEVA Air
Deal found 5/23$1,840
Fri 5/317:40 pmSFO - USM
2 stops32h 40mMultiple Airlines
Sat 6/88:00 amUSM - SFO
2 stops26h 05mMultiple Airlines
Deal found 5/23$1,843
Fri 5/311:00 pmSFO - USM
2 stops29h 35mEVA Air
Sun 6/97:30 pmUSM - SFO
2 stops25h 00mEVA Air
Deal found 5/23$1,875
Fri 5/317:40 pmSFO - USM
2 stops32h 40mMultiple Airlines
Sun 6/98:45 amUSM - SFO
2 stops25h 10mMultiple Airlines
Deal found 5/23$1,890
Wed 5/291:15 amSFO - USM
2 stops23h 30mEVA Air
Sat 6/82:00 pmUSM - SFO
2 stops20h 00mEVA Air
Deal found 5/23$1,906
Thu 5/3012:50 amSFO - USM
2 stops26h 15mMultiple Airlines
Sun 6/98:45 amUSM - SFO
2 stops24h 15mMultiple Airlines
Deal found 5/23$1,916
Thu 5/301:45 amSFO - USM
2 stops48h 00mCathay Pacific
Sun 6/910:55 amUSM - SFO
1 stop25h 50mCathay Pacific
Deal found 5/23$1,974
Sat 6/11:15 pmSFO - USM
2 stops38h 45mTurkish Airlines
Mon 6/106:25 pmUSM - SFO
2 stops30h 55mTurkish Airlines
Deal found 5/23$2,000
Fri 5/317:40 pmSFO - USM
2 stops32h 40mMultiple Airlines
Sun 6/910:55 amUSM - SFO
1 stop25h 50mMultiple Airlines
Deal found 5/23$2,005
One-way flights to Koh Samui from San Francisco
Search for one-way flight options from San Francisco to Koh Samui. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,730,072 searches. Data last updated May 23, 2024.
Some of the best available deals we've found on one-way flights from San Francisco to Koh Samui. Those needing a return flight from San Francisco to Koh Samui can use the search form above.
Wed 7/312:41 pmSFO - USM
3 stops50h 39mMultiple Airlines
Deal found 5/22$581
Sun 8/41:05 amSFO - USM
2 stops25h 30mMultiple Airlines
Deal found 5/23$598
Mon 8/51:00 pmSFO - USM
2 stops29h 15mEVA Air
Deal found 5/22$651
Mon 7/295:15 pmSFO - USM
3 stops31h 35mMultiple Airlines
Deal found 5/22$664
Mon 8/55:15 pmSFO - USM
3 stops31h 35mMultiple Airlines
Deal found 5/22$669
Thu 8/11:00 amSFO - USM
2 stops24h 10mEVA Air
Deal found 5/22$689
Fri 8/25:15 pmSFO - USM
3 stops28h 40mMultiple Airlines
Deal found 5/22$706
Fri 8/21:25 amSFO - USM
2 stops25h 10mEVA Air
Deal found 5/22$730
Mon 7/2911:30 amSFO - USM
1 stop30h 35mSingapore Airlines
Deal found 5/22$754
Find flights from San Francisco to Koh Samui within your budget
Customize your flight search to find flights from San Francisco to Koh Samui that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,730,072 searches. Data last updated May 23, 2024.
Fly from
Any airport
Fly to
Any airport
Budget
$1,772 - $2,819
Route
Depart
Return
Price
San FranciscoKo Samui
SFO - USM
SFOUSM
San Francisco
Thu 6/20
2 stops50h 10m
Ko Samui
Wed 7/17
2 stops30h 20m
$1,772
San FranciscoKo Samui
SFO - USM
SFOUSM
San Francisco
Wed 5/29
2 stops23h 30m
Ko Samui
Mon 6/10
2 stops23h 00m
$1,840
San FranciscoKo Samui
SFO - USM
SFOUSM
San Francisco
Fri 5/31
2 stops32h 40m
Ko Samui
Sat 6/8
2 stops26h 05m
$1,843
San FranciscoKo Samui
SFO - USM
SFOUSM
San Francisco
Fri 5/31
2 stops29h 35m
Ko Samui
Sun 6/9
2 stops25h 00m
$1,875
San FranciscoKo Samui
SFO - USM
SFOUSM
San Francisco
Sun 6/23
1 stop30h 35m
Ko Samui
Sun 6/30
1 stop38h 40m
$1,930
San FranciscoKo Samui
SFO - USM
SFOUSM
San Francisco
Sun 6/23
2 stops28h 20m
Ko Samui
Sun 6/30
2 stops33h 55m
$1,953
San FranciscoKo Samui
SFO - USM
SFOUSM
San Francisco
Thu 5/30
2 stops48h 00m
Ko Samui
Sun 6/9
1 stop25h 50m
$1,974
San FranciscoKo Samui
SFO - USM
SFOUSM
San Francisco
Sat 6/1
2 stops36h 45m
Ko Samui
Sat 6/8
2 stops34h 50m
$2,266
San FranciscoKo Samui
SFO - USM
SFOUSM
San Francisco
Thu 5/30
3 stops40h 50m
Ko Samui
Sun 6/9
3 stops28h 45m
$2,819
When is the cheapest time to fly from San Francisco to Koh Samui?
Use this chart to determine the cheapest time to fly round-trip from San Francisco to Koh Samui. Price data was last updated on May 5, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their San Francisco to Koh Samui flight should consider departing on Thursday evenings when fares are most often at their lowest. Wednesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Best time to book a flight from San Francisco to Koh Samui
Have a flexible travel schedule? Discover the best time to fly to Koh Samui from San Francisco with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Temperature and rainfall in Koh Samui by month
Plan your trip to Koh Samui by taking into account the average temperature and rainfall totals by month.
USM Temperature | 80.6 - 84.2 °F |
|---|
Reviews of airlines servicing Koh Samui
Get insights into the airlines that provide service to Koh Samui. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Koh Samui. Reviews last updated May 23, 2024.
Get a feel of what it's like to fly with Turkish Airlines, EVA Air and Cathay Pacific from San Francisco to Koh Samui by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
1,503 reviews
Boarding
8.4
Comfort
8.2
Overall
8.4
Crew
8.6
Entertainment
8.0
Food
8.0
Reviews
1 / 10
I like Eva air. Kayak is my choice as well. Thanks for the good experience
1,503 reviews
1,503 reviews
Boarding
8.4
Comfort
8.2
Overall
8.4
Crew
8.6
Entertainment
8.0
Food
8.0
Reviews
1 / 10
I like Eva air. Kayak is my choice as well. Thanks for the good experience
1,433 reviews
1,503 reviews
Boarding
8.4
Comfort
8.2
Overall
8.4
Crew
8.6
Entertainment
8.0
Food
8.0
Reviews
1 / 10
I like Eva air. Kayak is my choice as well. Thanks for the good experience
1,068 reviews
1,503 reviews
Boarding
8.4
Comfort
8.2
Overall
8.4
Crew
8.6
Entertainment
8.0
Food
8.0
Reviews
1 / 10
I like Eva air. Kayak is my choice as well. Thanks for the good experience
4,358 reviews
1,503 reviews
Boarding
8.4
Comfort
8.2
Overall
8.4
Crew
8.6
Entertainment
8.0
Food
8.0
Reviews
1 / 10
I like Eva air. Kayak is my choice as well. Thanks for the good experience
3,713 reviews
1,503 reviews
Boarding
8.4
Comfort
8.2
Overall
8.4
Crew
8.6
Entertainment
8.0
Food
8.0
Reviews
1 / 10
I like Eva air. Kayak is my choice as well. Thanks for the good experience
Related info for your journey
Find useful and relevant information for your journey from San Francisco to Koh Samui. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes for San Francisco to Koh SamuiSee prices for flight routes from nearby airports that may be better suited for you.
See prices for flight routes from nearby airports that may be better suited for you.
Top 3 airlines flying from San Francisco to Koh Samui
Discover the top 3 airlines that operate flights from San Francisco to Koh Samui. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,730,072 searches. Data last updated May 23, 2024.
Search flights from San Francisco to Koh Samui by cabin class
Find flights from San Francisco to Koh Samui, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Book a flight to one of these trending destinations
User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
Fly with Cheapflights
Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from San Francisco to Koh Samui?
Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from San Francisco to Koh Samui. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.
Why should you use Cheapflights to find cheap flight tickets from San Francisco to Koh Samui?
By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Koh Samui from San Francisco.
Can Cheapflights find flights from San Francisco to Koh Samui with no change fees?
Users can book flights with no change fees policies with our dedicated filters. Book flights from San Francisco to Koh Samui flexibly with Cheapflights today.
Can Cheapflights notify me if prices for flights from San Francisco to Koh Samui become cheaper?
Yes! Start tracking prices for San Francisco to Koh Samui flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.