Cheap Flights from San Francisco (SFO) to Ko Samui (USM) from AU$2,477

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Cheap Flights from San Francisco (SFO) to Ko Samui (USM)

Prices were available within the past 7 days and start at AU$2,477 for one-way flights and AU$2,651 for round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

China Airlines
China Airlines
United
Turkish Airlines
EVA Airways
United
United
United
United
United
Qatar Airways
Japan Airlines
Japan Airlines
Emirates
Japan Airlines
China Airlines
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Lufthansa
Swiss International Air Lines
Flight from San Francisco to Ko Samui route information
Origin airport
San Francisco Intl.
Destination airport
Ko Samui
Return price
AU$2,651
Distance
13084 km

Your quick guide to flights from San Francisco to Ko Samui

Pick up great flights from San Francisco to Ko Samui

With Expedia, you have your pick of flights a day with 20 airlines covering flights from San Francisco to Ko Samui. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from San Francisco to Ko Samui that take around hours.

Find cheap flights from San Francisco to Ko Samui

From the great flight deals with prices currently ranging from AU$2,651 to AU$21,655, you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from San Francisco to Ko Samui around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to Ko Samui is normally in May.

Reasons to book your flight from San Francisco to Ko Samui with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from San Francisco to Ko Samui across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to Ko Samui right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

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 AU$2,651. 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.
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