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Cheap flights from San Diego to Ko Samui from $1,231

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from San Diego to Ko Samui

Cheap round-trip flights

Enter your travel dates to find the best prices.
Cathay Pacific Logo
7:50 am - 7:35 pmSAN  San Diego-USM Ko Samui
45h 45m2 stops San Francisco Hong Kong Intl
Cathay Pacific Logo
11:40 am - 2:47 pmUSM  Ko Samui-SAN San Diego
42h 07m2 stops Hong Kong Intl Seattle/Tacoma Intl
$1,231Cathay Pacific
Thu, Oct 29 - Mon, Nov 2
Cathay Pacific Logo
6:15 am - 7:35 pmSAN  San Diego-USM Ko Samui
47h 20m2 stops Chicago O'Hare Intl Hong Kong Intl
Cathay Pacific Logo
11:40 am - 8:42 amUSM  Ko Samui-SAN San Diego
36h 02m2 stops Hong Kong Intl San Francisco
$1,308Cathay Pacific
Thu, Oct 29 - Mon, Nov 2
Multiple Airlines Logo
10:00 pm - 7:35 pmSAN  San Diego-USM Ko Samui
30h 35m2 stops New York John F Kennedy Intl Hong Kong Intl
Multiple Airlines Logo
10:20 am - 8:24 pmUSM  Ko Samui-SAN San Diego
25h 04m3 stops Bangkok Suvarnabhumi Hong Kong Intl Los Angeles
$1,417Multiple Airlines
Wed, Nov 18 - Wed, Nov 25
Multiple Airlines Logo
6:22 pm - 3:35 pmSAN  San Diego-USM Ko Samui
30h 13m3 stops Seattle/Tacoma Intl Taipei City Taiwan Taoyuan Intl Bangkok Suvarnabhumi
Multiple Airlines Logo
2:25 pm - 10:04 amUSM  Ko Samui-SAN San Diego
34h 39m3 stops Bangkok Suvarnabhumi Taipei City Taiwan Taoyuan Intl San Francisco
$1,704Multiple Airlines
Wed, Nov 18 - Wed, Nov 25
Multiple Airlines Logo
10:00 pm - 7:35 pmSAN  San Diego-USM Ko Samui
30h 35m2 stops New York John F Kennedy Intl Hong Kong Intl
Multiple Airlines Logo
11:40 am - 9:44 amUSM  Ko Samui-SAN San Diego
37h 04m2 stops Hong Kong Intl San Francisco
$7,166Multiple Airlines
Sun, Nov 1 - Sun, Feb 28
Qatar Airways Logo
9:15 am - 10:35 amSAN  San Diego-USM Ko Samui
34h 20m3 stops Seattle/Tacoma Intl Doha Hamad Intl Bangkok Suvarnabhumi
Qatar Airways Logo
3:35 pm - 12:11 pmUSM  Ko Samui-SAN San Diego
35h 36m3 stops Bangkok Suvarnabhumi Doha Hamad Intl Dallas/Fort Worth
$7,237Qatar Airways
Sun, Nov 1 - Sun, Feb 28
Cathay Pacific Logo
4:25 pm - 7:45 amSAN  San Diego-USM Ko Samui
48h 20m3 stops San Francisco Hong Kong Intl Bangkok Suvarnabhumi
Cathay Pacific Logo
11:40 am - 9:44 amUSM  Ko Samui-SAN San Diego
37h 04m2 stops Hong Kong Intl San Francisco
$7,411Cathay Pacific
Sun, Nov 1 - Sun, Feb 28

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Cathay Pacific flights from San Diego to Ko Samui

Our best Cathay Pacific deals on San Diego to Ko Samui flight tickets
Cathay Pacific
Oct 29
SAN7:50 amSan Diego
45h 45m
2 stops
USM7:35 pmKo Samui
Nov 2
USM11:40 amKo Samui
42h 07m
2 stops
SAN2:47 pmSan Diego
$1,231
Cathay Pacific
Oct 29
SAN6:15 amSan Diego
47h 20m
2 stops
USM7:35 pmKo Samui
Nov 2
USM11:40 amKo Samui
36h 02m
2 stops
SAN8:42 amSan Diego
$1,308
Cathay Pacific
Nov 1
SAN4:25 pmSan Diego
48h 20m
3 stops
USM7:45 amKo Samui
Feb 28
USM11:40 amKo Samui
37h 04m
2 stops
SAN9:44 amSan Diego
$7,411

momondo Fare Finder

 
Use the filters below to find and compare flights from San Diego to Ko Samui that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San DiegoKo Samui

SAN San Diego - USM Ko Samui

SANUSM

San Diego

Thu 10/29

7:50 am-7:35 pm

2 stops45h 45m

Ko Samui

Mon 11/2

11:40 am-2:47 pm

2 stops42h 07m

$1,231

San DiegoKo Samui

SAN San Diego - USM Ko Samui

SANUSM

San Diego

Thu 10/29

6:15 am-7:35 pm

2 stops47h 20m

Ko Samui

Mon 11/2

11:40 am-8:42 am

2 stops36h 02m

$1,308
Quickest round-trip

San DiegoKo Samui

SAN San Diego - USM Ko Samui

SANUSM

San Diego

Wed 11/18

10:00 pm-7:35 pm

2 stops30h 35m

Ko Samui

Wed 11/25

10:20 am-8:24 pm

3 stops25h 04m

$1,417

San DiegoKo Samui

SAN San Diego - USM Ko Samui

SANUSM

San Diego

Wed 11/18

6:22 pm-3:35 pm

3 stops30h 13m

Ko Samui

Wed 11/25

2:25 pm-10:04 am

3 stops34h 39m

$1,704

San DiegoKo Samui

SAN San Diego - USM Ko Samui

SANUSM

San Diego

Sun 11/1

10:00 pm-7:35 pm

2 stops30h 35m

Ko Samui

Sun 2/28

11:40 am-9:44 am

2 stops37h 04m

$7,166

San DiegoKo Samui

SAN San Diego - USM Ko Samui

SANUSM

San Diego

Sun 11/1

9:15 am-10:35 am

3 stops34h 20m

Ko Samui

Sun 2/28

3:35 pm-12:11 pm

3 stops35h 36m

$7,237

San DiegoKo Samui

SAN San Diego - USM Ko Samui

SANUSM

San Diego

Sun 11/1

4:25 pm-7:45 am

3 stops48h 20m

Ko Samui

Sun 2/28

11:40 am-9:44 am

2 stops37h 04m

$7,411

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Ko Samui from

How to get the cheapest flight ticket from San Diego to Ko 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

How often are flights from San Diego to Ko Samui delayed?

Historically, on average around 19% of flights between San Diego and Ko Samui have experienced a delay on any given week. The average delay length over the past 12 months has been 174 minutes.

What is the most punctual flight time for San Diego to Ko Samui flights?

Generally, flights departing at night tend to experience fewer delays. Flights in the early afternoon have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Saturday is statistically the day of the week which experiences the fewest number of delays on this flight route. Thursday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on San Diego to Ko Samui flights?

According to our data, Delta have had the least number of delays on this route over the last 12 months; with about 12% of their flights experiencing any sort of delay.

When to book flights from San Diego to Ko Samui

Are you open to changing your travel dates? Check out the ideal times to fly from San Diego to Ko Samui according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap San Diego to Ko Samui (SAN to USM) flight deals and tips

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

Best Price Found

$1,231

Fastest flight time

45h 45m

Direct flights

None
The best flight deal from San Diego to Ko Samui found on momondo in the last 72 hours is $1,231
The fastest flight from San Diego to Ko Samui takes 45h 45m
There are no direct flights from San Diego to Ko Samui. There are no popular flight routes from San Diego to Ko Samui.
Search flight deals

Frequently asked questions about flying from San Diego to Ko Samui

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

    A flight from San Diego to Ko Samui will travel around 8620.4 mi. A reasonable flight in good conditions will take 45h 45m.

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

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from San Diego Airport to Ko Samui Airport.

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

    The required travel and health documents for your Ko Samui Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Ko Samui Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near Ko Samui?

Book flights to Ko Samui if you plan to visit one of these locations
Ko Pha Ngan
Ko Tao
Khanom

Why use momondo?

Why should I use momondo to find a flight deal from San Diego to Ko Samui?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from San Diego to Ko Samui. momondo saves you time and could save you money on your trip.

Can I find flights from San Diego to Ko Samui with flexible booking policies on momondo?

momondo does allow users to show only those flights to Ko Samui from San Diego which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from San Diego to Ko Samui?

Once all potential San Diego to Ko Samui flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Price alerts on flights to Ko Samui from San Diego are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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