฿17,670 Cheap Flights from San Francisco (SFO) to Samui Intl. Airport (USM)

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Popular airlines from San Francisco International Airport (SFO) to Samui Intl. Airport (USM)

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Cheap Flights from San Francisco (SFO) to Samui Intl. Airport (USM)

Prices were available within the past 7 days and start at ฿17,670 for one-way flights and ฿39,215 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

EVA Airways
Fri, 10 Apr - Sun, 19 Apr
SFO
San Francisco
USM
Koh Samui
฿39,215 Return, found 5 days ago
฿39,215
Return
found 5 days ago
Select EVA Airways flight, departing Fri, 10 Apr from San Francisco to Koh Samui, returning Sun, 19 Apr, priced at ฿39,215 found 5 days ago
EVA Airways
Fri, 10 Apr - Sun, 19 Apr
SFO
San Francisco
USM
Koh Samui
฿40,480 Return, found 5 days ago
฿40,480
Return
found 5 days ago
Select EVA Airways flight, departing Fri, 10 Apr from San Francisco to Koh Samui, returning Sun, 19 Apr, priced at ฿40,480 found 5 days ago
EVA Airways
Fri, 10 Apr - Sun, 19 Apr
SFO
San Francisco
USM
Koh Samui
฿41,425 Return, found 5 days ago
฿41,425
Return
found 5 days ago
Select EVA Airways flight, departing Fri, 10 Apr from San Francisco to Koh Samui, returning Sun, 19 Apr, priced at ฿41,425 found 5 days ago
EVA Airways
Fri, 10 Apr - Sun, 19 Apr
SFO
San Francisco
USM
Koh Samui
฿44,580 Return, found 5 days ago
฿44,580
Return
found 5 days ago
Select EVA Airways flight, departing Fri, 10 Apr from San Francisco to Koh Samui, returning Sun, 19 Apr, priced at ฿44,580 found 5 days ago
United
Fri, 10 Apr - Sun, 19 Apr
SFO
San Francisco
USM
Koh Samui
฿44,905 Return, found 5 days ago
฿44,905
Return
found 5 days ago
Select United flight, departing Fri, 10 Apr from San Francisco to Koh Samui, returning Sun, 19 Apr, priced at ฿44,905 found 5 days ago
Cathay Pacific
Fri, 10 Apr - Sun, 19 Apr
SFO
San Francisco
USM
Koh Samui
฿45,645 Return, found 5 days ago
฿45,645
Return
found 5 days ago
Select Cathay Pacific flight, departing Fri, 10 Apr from San Francisco to Koh Samui, returning Sun, 19 Apr, priced at ฿45,645 found 5 days ago
United
Fri, 10 Apr - Sun, 19 Apr
SFO
San Francisco
USM
Koh Samui
฿46,265 Return, found 5 days ago
฿46,265
Return
found 5 days ago
Select United flight, departing Fri, 10 Apr from San Francisco to Koh Samui, returning Sun, 19 Apr, priced at ฿46,265 found 5 days ago
United
Fri, 10 Apr - Sun, 19 Apr
SFO
San Francisco
USM
Koh Samui
฿51,395 Return, found 5 days ago
฿51,395
Return
found 5 days ago
Select United flight, departing Fri, 10 Apr from San Francisco to Koh Samui, returning Sun, 19 Apr, priced at ฿51,395 found 5 days ago
United
Fri, 10 Apr - Sun, 19 Apr
SFO
San Francisco
USM
Koh Samui
฿52,755 Return, found 5 days ago
฿52,755
Return
found 5 days ago
Select United flight, departing Fri, 10 Apr from San Francisco to Koh Samui, returning Sun, 19 Apr, priced at ฿52,755 found 5 days ago
United
Fri, 10 Apr - Sun, 19 Apr
SFO
San Francisco
USM
Koh Samui
฿53,335 Return, found 5 days ago
฿53,335
Return
found 5 days ago
Select United flight, departing Fri, 10 Apr from San Francisco to Koh Samui, returning Sun, 19 Apr, priced at ฿53,335 found 5 days ago

Find the cheapest month to fly from San Francisco (SFO) to Koh Samui (USM)

September is typically the cheapest month to fly

From ฿22,451 - ฿35,568 per traveller.
Flight from San Francisco to Samui Intl. Airport route information
Origin airport
San Francisco Intl.
Destination airport
Samui Intl. Airport
Return price
฿39,215
Distance
13084 km

Perfect flights from San Francisco to Samui Intl. Airport

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from San Francisco to Samui Intl. Airport. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of , surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible San Francisco Intl. to Samui Intl. Airport ticket options cater to your travel preferences, with incredible one-way fares from ฿17,670 and roundtrip prices from ฿39,215. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Samui Intl. Airport and explore and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your to travel arrangements today and embark on the journey of a lifetime in Samui Intl. Airport.

Frequently asked questions

How much is a flight from SFO to USM?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price listed for a round-trip journey from San Francisco Intl. Airport (SFO) to Ko Samui Airport was ฿39,215. Cheap tickets don't stick around for long, so book yours today. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from San Francisco Airport to Samui Airport?
When it comes to cancellation fees, every airline has a different set of terms and conditions. If you decide to cancel your holiday, head to our Customer Service Portal.
How do I find cheap flights from SFO to USM that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for SFO to Ko Samui Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from San Francisco Intl. Airport (SFO) to USM?
With a flight distance of 13,200 kilometres from San Francisco Intl. Airport (SFO) to Ko Samui Airport, this is a long-haul flight. Be sure to drink plenty of water and take a short walk down the aisle every so often.
Which airlines fly direct from SFO to Ko Samui Airport?
Flying nonstop between San Francisco Intl. Airport (SFO) and Ko Samui Airport isn't possible at present. However, you'll still be able to find a flight to Koh Samui with at least one stop.
Are SFO to Ko Samui Airport (USM) flight tickets cheaper when they're purchased at the last minute?
It is possible to find an awesome last-minute deal from SFO to Ko Samui Airport (USM), but it's also possible to miss out altogether! As many airlines publish prices up to a year in advance, it's worthwhile keeping an eye on fares early and being ready to book when you spot a good bargain. Expedia compares carrier prices and updates flight deals often, so you can feel confident knowing you're always getting the latest offers.
*Available to Expedia members.