Cheap flights from San Francisco to Koh Samui from $1,117

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Flight information for San Francisco to Koh Samui
(SFO to USM)

Find info about flight duration, direct flights, and airports for your flight from San Francisco to Koh Samui

Best Price Found

$1,040

Fastest flight time

24h 05m

Direct flights

None

Airports in Koh Samui

1 airport
The best flight deal from San Francisco to Koh Samui found on momondo in the last 72 hours is $1,040
The fastest flight from San Francisco to Koh Samui takes 24h 05m
There are no direct flights from San Francisco to Koh Samui. Popular non-direct route for this connection is San Francisco Airport - Ko Samui Airport.
There is 1 airport near Koh Samui: Ko Samui (USM)

How to get the cheapest flight ticket from San Francisco to Koh Samui

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly from San Francisco to Koh Samui?

December. The cheapest time of year to fly to Koh Samui from San Francisco is December. Most expensive is July

What is the cheapest airline that flies to Koh Samui from San Francisco?

Japan Airlines. EVA Air and Japan Airlines are the most popular carriers operating from San Francisco to Koh Samui

What is the cheapest San Francisco to Koh Samui flight route?

San Francisco - Ko Samui. Fly from San Francisco to Ko Samui for the best San Francisco - Koh Samui flight prices

How far in advance should you book San Francisco to Koh Samui flights?

56 days before. The cheapest time to buy a flight from San Francisco to Koh Samui is approximately 56 days to departure

Can stopping save me money on San Francisco to Koh Samui flights?

You could potentially save up to 22% on your flight if you consider stops on a San Francisco to Koh Samui flight.

If you are looking to fly from San Francisco to Koh Samui, you are most likely going to fly from San Francisco Airport to Ko Samui Airport, the most popular airports on that route. If you are looking for alternate airports to fly out of when traveling to Koh Samui, you can try San Jose Airport or Oakland Airport which are located in San Jose and Oakland respectively. You may be looking for an airport near Ko Samui Airport to land at when traveling from San Francisco and luckily, there are options! You can try Surat Thani Airport which is located in Surat Thani, Nakhon Si Thammarat Airport which is located in Nakhon Si Thammarat, or Chumphon Airport which is located in Chumphon. The cheapest route from San Francisco to Koh Samui is SJC — URT with an average price of $1,108 RT during the month of September.

San Francisco Airport (SFO) to Ko Samui Airport (USM)$1,117
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San Jose Airport (SJC) to Ko Samui Airport (USM)$1,844
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San Francisco Airport (SFO) to Surat Thani Airport (URT)$2,070
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San Francisco Airport (SFO) to Nakhon Si Thammarat Airport (NST)$1,390
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San Jose Airport (SJC) to Surat Thani Airport (URT)$1,108
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San Jose Airport (SJC) to Nakhon Si Thammarat Airport (NST)$1,421
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Easily compare round-trip flights from San Francisco to Koh Samui

Below you can see the best fares for your round-trip flight route over the next six months. All fares were found on momondo this week. Browse the quickest and cheapest flights from San Francisco to Koh Samui by changing tabs
EVA Air
Nov 7
SFO7:20 amSan Francisco
27h 50m
2 stops
USM11:10 pmKo Samui
Dec 19
USM4:20 pmKo Samui
24h 20m
2 stops
SFO4:40 pmSan Francisco
Multiple Airlines
Jan 7
SFO6:30 pmSan Francisco
40h 40m
2 stops
USM11:10 pmKo Samui
Feb 18
USM4:20 pmKo Samui
31h 40m
2 stops
SFO12:00 amSan Francisco
Cathay Pacific
Nov 7
SFO5:55 pmSan Francisco
29h 40m
1 stop
USM11:35 amKo Samui
Dec 19
USM6:35 amKo Samui
24h 25m
1 stop
SFO7:00 amSan Francisco
Singapore Airlines
Jan 26
SFO4:40 amSan Francisco
41h 25m
1 stop
USM10:05 amKo Samui
Feb 10
USM3:15 amKo Samui
38h 35m
2 stops
SFO5:50 pmSan Francisco
Turkish Airlines
Dec 16
SFO1:25 pmSan Francisco
31h 45m
2 stops
USM9:10 amKo Samui
Jan 16
USM2:00 pmKo Samui
31h 05m
2 stops
SFO9:05 pmSan Francisco
EVA Air
Jan 26
SFO6:50 pmSan Francisco
24h 05m
2 stops
USM6:55 amKo Samui
Feb 10
USM2:00 amKo Samui
23h 00m
2 stops
SFO1:00 amSan Francisco

Best airlines flying from San Francisco to Koh Samui

Compare and see reviews for airlines that fly from San Francisco to Koh Samui with momondo
Airline
Rating
Free Cancellation
Price
Japan AirlinesPriceFrom $934Free CancellationRating
8.0
348 reviews
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EVA AirPriceFrom $1,017Free CancellationRating
8.4
306 reviews
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EVA Air flights from San Francisco to Koh Samui

Our best EVA Air deals on San Francisco to Koh Samui flight tickets
EVA Air
Nov 7
SFO7:20 amSan Francisco
27h 50m
2 stops
USM11:10 pmKo Samui
Dec 19
USM4:20 pmKo Samui
24h 20m
2 stops
SFO4:40 pmSan Francisco
EVA Air
Jan 26
SFO6:50 pmSan Francisco
24h 05m
2 stops
USM6:55 amKo Samui
Feb 10
USM2:00 amKo Samui
23h 00m
2 stops
SFO1:00 amSan Francisco
EVA Air
Dec 4
SFO6:50 pmSan Francisco
24h 45m
2 stops
USM7:35 amKo Samui
Dec 9
USM8:55 amKo Samui
19h 45m
2 stops
SFO4:40 amSan Francisco

Cathay Pacific flights from San Francisco to Koh Samui

Our best Cathay Pacific deals on San Francisco to Koh Samui flight tickets
Cathay Pacific
Nov 7
SFO5:55 pmSan Francisco
29h 40m
1 stop
USM11:35 amKo Samui
Dec 19
USM6:35 amKo Samui
24h 25m
1 stop
SFO7:00 amSan Francisco
Cathay Pacific
Nov 7
SFO5:55 pmSan Francisco
25h 40m
2 stops
USM7:35 amKo Samui
Dec 19
USM6:35 amKo Samui
24h 25m
1 stop
SFO7:00 amSan Francisco
Cathay Pacific
Dec 4
SFO5:55 pmSan Francisco
29h 40m
1 stop
USM11:35 amKo Samui
Dec 9
USM6:35 amKo Samui
19h 45m
1 stop
SFO2:20 amSan Francisco

  • How far is San Francisco to Ko Samui by plane?

    San Francisco and Ko Samui are 8165.8 mi apart from one another. In terms of flight time, this usually takes a little over 20h 25m.

  • When did momondo last update prices for flights from San Francisco Airport to Ko Samui Airport?

    Prices for flights from San Francisco Airport to Ko Samui Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from San Francisco Airport to Ko Samui Airport?

  • How old do you have to be to fly from San Francisco Airport to Ko Samui Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from San Francisco Airport to Ko Samui Airport.

  • What documentation or ID do you need to fly to Ko Samui Airport?

    The travel and health documents required for your trip to Ko Samui Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Ko Samui Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.


Alternative routes for San Francisco to Koh Samui

Compare alternative flights to and from nearby airports and cities to discover the best prices and most convenient flight times
Los Angeles to Bangkok Flights
Fastest flight time20h 30m
Cheapest price$804
San Francisco to Bangkok Flights
Fastest flight time20h 10m
Cheapest price$834
Ontario to Bangkok Flights
Fastest flight time20h 05m
Cheapest price$872
San Jose to Bangkok Flights
Fastest flight time26h 19m
Cheapest price$915
Oakland, California to Bangkok Flights
Fastest flight time23h 10m
Cheapest price$944
San Diego to Bangkok Flights
Fastest flight time23h 20m
Cheapest price$1,002
Los Angeles to Chiang Mai Flights
Fastest flight time24h 15m
Cheapest price$881
Sacramento to Bangkok Flights
Fastest flight time24h 15m
Cheapest price$1,121
Reno to Bangkok Flights
Fastest flight time26h 05m
Cheapest price$1,155
San Francisco to Chiang Mai Flights
Fastest flight time19h 20m
Cheapest price$898
Ontario to Chiang Mai Flights
Fastest flight time20h 40m
Cheapest price$1,058

Similar San Francisco to Koh Samui flights

Flexible with your destination? Broaden your search and find flights similar to your San Francisco to Koh Samui route

Why use momondo?

Why should I use momondo to find a flight deal from San Francisco to Koh Samui?

It is quick and easy to find San Francisco to Koh Samui flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Koh Samui that suits you.

Can I find flights from San Francisco to Koh Samui with flexible booking policies on momondo?

Flights from San Francisco to Koh Samui with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from San Francisco to Koh Samui?

momondo provides multiple filters to help you find the best flight to Koh Samui from San Francisco. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from San Francisco to Koh Samui right now. Can momondo alert me if prices change?

Yes. momondo can track prices for San Francisco to Koh Samui flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.


An easier way to manage your Koh Samui trip

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