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Ko Samui

$463+ Cheap flights from Pasadena, CA to Ko Samui (USM)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/20. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — USM
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap flight deals from Pasadena to Ko Samui

Keep the following information in mind while searching for Pasadena to Ko Samui flight deals. Data was last updated June 12, 2025.

Round-trip from

$742
(FlightHub)

One-way from

$463
(FlightHub)

Popular in

July

Cheapest in

April

Average price

$1,518
From Pasadena to Ko Samui
Search Deals
One-way flight from Pasadena to Ko Samui
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($174 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($24 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Pasadena to Ko Samui

Cheapest flights from Pasadena to Ko Samui
Explore the most affordable flight options available from Pasadena to Ko Samui. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This FlightHub deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2311:40 pmLAX - USM
1 stop28h 50mSingapore Airlines
Mon 10/278:55 amUSM - LAX
1 stop26h 00mSingapore Airlines
Deal found 6/10$686
This Trip.com deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2312:10 pmLAX - USM
2 stops39h 35mMultiple Airlines
Thu 12/187:00 amUSM - LAX
2 stops41h 40mMultiple Airlines
Deal found 6/12$859
This FlightHub deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/3112:50 amLAX - USM
2 stops22h 55mEVA Air
Thu 9/411:45 amUSM - LAX
2 stops23h 10mEVA Air
Deal found 6/11$1,067
This Gurufare deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/311:25 amLAX - USM
1 stop27h 10mCathay Pacific
Thu 9/410:55 amUSM - LAX
1 stop20h 10mCathay Pacific
Deal found 6/11$1,401
This Booking.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/1412:55 amLAX - USM
3 stops26h 10mVietnam Airlines
Tue 7/228:00 amUSM - LAX
3 stops27h 35mVietnam Airlines
Deal found 6/10$2,487
This Austrian Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/233:05 pmLAX - USM
2 stops36h 40mAustrian Airlines
Wed 7/237:30 pmUSM - LAX
2 stops31h 35mAustrian Airlines
Deal found 6/11$3,354

Cheapflights Fare Finder

Customize your flight search to find flights from Pasadena to Ko Samui that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 12, 2025.
Use the filters below to find and compare flights from Pasadena to Ko Samui that are best for you.

Fly from

Pasadena

Fly to

Ko Samui

Route

Depart

Return

Price

Los AngelesKo Samui

LAX - USM

LAXUSM

Los Angeles

Mon 9/1

11:40 pm-6:30 pm

1 stop28h 50m

Ko Samui

Thu 9/4

8:45 am-9:50 pm

1 stop27h 05m

$742

Los AngelesKo Samui

LAX - USM

LAXUSM

Los Angeles

Mon 9/1

2:15 pm-8:15 am

2 stops28h 00m

Ko Samui

Thu 9/4

6:55 pm-11:30 am

2 stops30h 35m

$934

Los AngelesKo Samui

LAX - USM

LAXUSM

Los Angeles

Sun 8/31

12:50 am-1:45 pm

2 stops22h 55m

Ko Samui

Thu 9/4

11:45 am-8:55 pm

2 stops23h 10m

$1,067

Los AngelesKo Samui

LAX - USM

LAXUSM

Los Angeles

Sun 8/31

1:25 am-6:35 pm

1 stop27h 10m

Ko Samui

Thu 9/4

10:55 am-5:05 pm

1 stop20h 10m

$1,401

Los AngelesKo Samui

LAX - USM

LAXUSM

Los Angeles

Mon 7/14

12:55 am-5:05 pm

3 stops26h 10m

Ko Samui

Tue 7/22

8:00 am-9:35 pm

3 stops27h 35m

$2,487

Los AngelesKo Samui

LAX - USM

LAXUSM

Los Angeles

Mon 6/23

3:05 pm-5:45 pm

2 stops36h 40m

Ko Samui

Wed 7/23

7:30 pm-1:05 pm

2 stops31h 35m

$3,354

Los AngelesKo Samui

LAX - USM

LAXUSM

Los Angeles

Wed 8/20

8:40 pm-7:50 am

1 stop21h 10m

$463

Los AngelesKo Samui

LAX - USM

LAXUSM

Los Angeles

Wed 8/20

4:55 pm-4:45 pm

2 stops33h 50m

$535

Los AngelesKo Samui

LAX - USM

LAXUSM

Los Angeles

Thu 8/21

4:20 pm-10:30 am

2 stops28h 10m

$803

Los AngelesKo Samui

LAX - USM

LAXUSM

Los Angeles

Sat 8/16

1:25 am-6:35 pm

1 stop27h 10m

$918

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Best time to book a flight from Pasadena to Ko Samui

Have a flexible travel schedule? Discover the best time to fly to Ko Samui from Pasadena with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Pasadena to Ko Samui

What is the cheapest time of day to fly from P4S to USM?

Find hourly flight availability from Pasadena to Ko Samui. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.

When flying from Pasadena to Ko Samui, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What is the cheapest day to fly from Pasadena to Ko Samui?

Use this chart to determine the cheapest time to fly round-trip from Pasadena to Ko Samui. Price data was last updated on March 30, 2025.

Travelers seeking maximum savings on their Pasadena to Ko Samui flight should consider departing on Thursday at noon when fares are most often at their lowest. Wednesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Ko Samui by month

Plan your trip to Ko Samui by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Ko Samui ranges from 2.3 - 19.3 inches per month. November is typically the wettest month, when rainfall can reach 19.3 in. February is typically the driest time to visit Ko Samui when rainfall is around 2.3 in.

Temperature in Ko Samui by month

Plan your trip to Ko Samui by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Ko Samui, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 80.6 F).

Reviews of airlines servicing Ko Samui

Get insights into the airlines that provide service to Ko Samui. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ko Samui. Reviews last updated June 12, 2025.
EVA Air
8.4
Very good
1,202 reviews

Food

8.1

Boarding

8.4

Crew

8.6

Entertainment

8.0

Comfort

8.3

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
EVA Air
8.4
Very good
1,202 reviews
EVA Air
8.4
Very good
1,202 reviews

Food

8.1

Boarding

8.4

Crew

8.6

Entertainment

8.0

Comfort

8.3

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
Singapore Airlines
8.1
Very good
1,302 reviews
EVA Air
8.4
Very good
1,202 reviews

Food

8.1

Boarding

8.4

Crew

8.6

Entertainment

8.0

Comfort

8.3

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
Austrian Airlines
7.6
Good
802 reviews
EVA Air
8.4
Very good
1,202 reviews

Food

8.1

Boarding

8.4

Crew

8.6

Entertainment

8.0

Comfort

8.3

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
Cathay Pacific
7.6
Good
892 reviews
EVA Air
8.4
Very good
1,202 reviews

Food

8.1

Boarding

8.4

Crew

8.6

Entertainment

8.0

Comfort

8.3

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
Vietnam Airlines
7.5
Good
194 reviews
EVA Air
8.4
Very good
1,202 reviews

Food

8.1

Boarding

8.4

Crew

8.6

Entertainment

8.0

Comfort

8.3

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

Related info for your journey

Find useful and relevant information for your journey from Pasadena to Ko Samui. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Ko Samui from Pasadena?

    Ko Samui (USM) is the airport you will fly into if you book a flight from Pasadena to Ko Samui. You should not have trouble finding flights to Ko Samui from Pasadena; the airport handles an average of 0 inbound flights from Pasadena per day. You should also have plenty of airline options to choose from since 2 airlines have flights to the Ko Samui airport from Pasadena. It is only a 2.1 mi journey from Ko Samui (USM) to Ko Samui’s city center.

  • What are the cheapest airlines to fly from Pasadena to Ko Samui one-way?

    One-way options have recently been found by users for as low as $463 on Singapore Airlines. Other airlines that offer cheap prices include Qatar Airways from $803 and Cathay Pacific from $918 one-way.

  • Can I find deals for flights from Pasadena to Ko Samui that include hotel bookings?

    Yes. In addition to deals on Pasadena to Ko Samui flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Pasadena to Ko Samui?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Pasadena to Ko Samui.

  • Can I find deals for business class flights from Pasadena to Ko Samui?

    Yes. Cheapflights offers flight deals from Pasadena to Ko Samui by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Pasadena?

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

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Top 2 airlines flying from Pasadena to Ko Samui

Discover the top 2 airlines that operate flights from Pasadena to Ko Samui. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest$783Average$1,262FlexibilityNo cancel feeOn-time81%
EVA AirCheapest$1,071Average$1,181FlexibilityNo cancel feeOn-time74%

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