฿17,795 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 ฿17,795 for one-way flights and ฿33,290 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Fri, 16 Jan - Thu, 29 Jan
SFO
San Francisco
USM
Koh Samui
฿33,290 Return, found 4 days ago
฿33,290
Return
found 4 days ago
Select United flight, departing Fri, 16 Jan from San Francisco to Koh Samui, returning Thu, 29 Jan, priced at ฿33,290 found 4 days ago
United
Fri, 16 Jan - Thu, 29 Jan
SFO
San Francisco
USM
Koh Samui
฿33,925 Return, found 4 days ago
฿33,925
Return
found 4 days ago
Select United flight, departing Fri, 16 Jan from San Francisco to Koh Samui, returning Thu, 29 Jan, priced at ฿33,925 found 4 days ago
China Airlines
Sat, 24 Oct - Wed, 4 Nov
SFO
San Francisco
USM
Koh Samui
฿36,075 Return, found 6 days ago
฿36,075
Return
found 6 days ago
Select China Airlines flight, departing Sat, 24 Oct from San Francisco to Koh Samui, returning Wed, 4 Nov, priced at ฿36,075 found 6 days ago
EVA Airways
Fri, 16 Jan - Thu, 29 Jan
SFO
San Francisco
USM
Koh Samui
฿36,400 Return, found 4 days ago
฿36,400
Return
found 4 days ago
Select EVA Airways flight, departing Fri, 16 Jan from San Francisco to Koh Samui, returning Thu, 29 Jan, priced at ฿36,400 found 4 days ago
EVA Airways
Sat, 24 Oct - Wed, 4 Nov
SFO
San Francisco
USM
Koh Samui
฿36,410 Return, found 6 days ago
฿36,410
Return
found 6 days ago
Select EVA Airways flight, departing Sat, 24 Oct from San Francisco to Koh Samui, returning Wed, 4 Nov, priced at ฿36,410 found 6 days ago
EVA Airways
Fri, 16 Jan - Thu, 29 Jan
SFO
San Francisco
USM
Koh Samui
฿37,685 Return, found 4 days ago
฿37,685
Return
found 4 days ago
Select EVA Airways flight, departing Fri, 16 Jan from San Francisco to Koh Samui, returning Thu, 29 Jan, priced at ฿37,685 found 4 days ago
EVA Airways
Fri, 16 Jan - Thu, 29 Jan
SFO
San Francisco
USM
Koh Samui
฿38,325 Return, found 4 days ago
฿38,325
Return
found 4 days ago
Select EVA Airways flight, departing Fri, 16 Jan from San Francisco to Koh Samui, returning Thu, 29 Jan, priced at ฿38,325 found 4 days ago
EVA Airways
Fri, 16 Jan - Thu, 29 Jan
SFO
San Francisco
USM
Koh Samui
฿39,610 Return, found 4 days ago
฿39,610
Return
found 4 days ago
Select EVA Airways flight, departing Fri, 16 Jan from San Francisco to Koh Samui, returning Thu, 29 Jan, priced at ฿39,610 found 4 days ago
Turkish Airlines
Sat, 24 Oct - Wed, 4 Nov
SFO
San Francisco
USM
Koh Samui
฿42,025 Return, found 6 days ago
฿42,025
Return
found 6 days ago
Select Turkish Airlines flight, departing Sat, 24 Oct from San Francisco to Koh Samui, returning Wed, 4 Nov, priced at ฿42,025 found 6 days ago
Cathay Pacific
Fri, 16 Jan - Thu, 29 Jan
SFO
San Francisco
USM
Koh Samui
฿44,345 Return, found 4 days ago
฿44,345
Return
found 4 days ago
Select Cathay Pacific flight, departing Fri, 16 Jan from San Francisco to Koh Samui, returning Thu, 29 Jan, priced at ฿44,345 found 4 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 ฿22,268 - ฿35,279 per traveller.

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 ฿33,290. 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.

Travel information

Origin airport
San Francisco Intl.
Destination airport
Samui Intl. Airport
Return price
฿33,290
Distance
13084 km

Book with confidence

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 ฿17,795 and roundtrip prices from ฿33,290. 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.
Perfect flights from San Francisco to Samui Intl. Airport
*Available to Expedia members.