Koh Samui

$513+ Cheap flights from Pasadena, CA to Koh 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 2/19. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — USM
ene. 26 — feb. 21
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Cheap flight deals from Pasadena to Koh Samui

Discover tips and strategies to find the most affordable flight options for your journey from Pasadena (P4S) to Koh Samui (USM). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated enero 21, 2025.

Round-trip from

$935
(FlightHub)

One-way from

$513
(Kiwi.com)

Popular in

December

Cheapest in

October

Average price

$1,419
From Pasadena to Ko Samui
One-way flight from Pasadena to Ko Samui
Highest demand for flights based on searches. 14% potential increase in price ($243 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($53 potential savings vs. average RT price).
Average for round-trip flights in January 2025

Find flight deals from Pasadena to Koh Samui

Cheapest flights from Pasadena to Koh Samui
Explore the most affordable flight options available from Pasadena to Koh Samui. Find the lowest fares from popular airlines and budget airlines, with prices last updated on enero 21, 2025.

This Japan Airlines deal was found by Cheapflights users on 1/20. 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 Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/12:55 pmLAX - USM
2 stops27h 20mMultiple Airlines
mar. 9/309:10 pmUSM - LAX
2 stops28h 55mMultiple Airlines
Deal found 1/20$920
This FlightHub deal was found by Cheapflights users on 1/21. 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.
mié. 3/1211:05 pmLAX - USM
1 stop29h 25mSingapore Airlines
mié. 3/268:55 amUSM - LAX
1 stop24h 05mSingapore Airlines
Deal found 1/21$935
This Justfly.com deal was found by Cheapflights users on 1/20. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 8/3112:50 amLAX - USM
2 stops22h 55mEVA Air
mar. 9/309:15 amUSM - LAX
2 stops21h 25mEVA Air
Deal found 1/20$1,063
This oojo deal was found by Cheapflights users on 1/21. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 3/1112:20 amLAX - USM
1 stop29h 15mCathay Pacific
mié. 3/2611:40 amUSM - LAX
1 stop24h 15mCathay Pacific
Deal found 1/21$1,511
This business-class.com deal was found by Cheapflights users on 1/20. 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 business-class.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 2/1912:07 amLAX - USM
2 stops28h 43mJapan Airlines
lun. 3/38:20 pmUSM - LAX
2 stops28h 30mJapan Airlines
Deal found 1/20$13,001

Find flights from Pasadena to Koh Samui within your budget

Customize your flight search to find flights from Pasadena to Koh 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 enero 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Los AngelesKoh Samui

LAX - USM

LAXUSM

Los Angeles

mié. 3/12

11:05 pm-6:30 pm

1 stop29h 25m

Ko Samui

mié. 3/26

8:55 am-8:55 pm

1 stop26h 00m

$926

Los AngelesKoh Samui

LAX - USM

LAXUSM

Los Angeles

mar. 3/11

12:05 am-3:40 pm

2 stops25h 35m

Ko Samui

mié. 3/26

8:30 am-4:20 pm

2 stops21h 50m

$1,098

Los AngelesKoh Samui

LAX - USM

LAXUSM

Los Angeles

sáb. 5/17

12:10 pm-7:20 am

2 stops29h 10m

Ko Samui

dom. 6/15

9:30 pm-9:50 am

2 stops26h 20m

$1,182

Los AngelesKoh Samui

LAX - USM

LAXUSM

Los Angeles

vie. 2/21

11:20 pm-7:35 pm

1 stop29h 15m

Ko Samui

vie. 3/21

11:40 am-9:55 pm

1 stop24h 15m

$1,496

Los AngelesKoh Samui

LAX - USM

LAXUSM

Los Angeles

mié. 5/21

4:20 pm-10:30 am

2 stops28h 10m

Ko Samui

mar. 6/17

5:55 pm-2:05 pm

2 stops34h 10m

$1,690

Los AngelesKoh Samui

LAX - USM

LAXUSM

Los Angeles

sáb. 2/15

10:01 am-2:55 pm

3 stops37h 54m

Ko Samui

sáb. 2/22

3:35 pm-10:41 am

3 stops34h 06m

$5,535

Los AngelesKoh Samui

LAX - USM

LAXUSM

Los Angeles

mié. 2/19

12:07 am-7:50 pm

2 stops28h 43m

Ko Samui

lun. 3/3

8:20 pm-9:50 am

2 stops28h 30m

$13,001

Los AngelesKoh Samui

LAX - USM

LAXUSM

Los Angeles

mié. 2/19

9:35 am-11:55 am

3 stops59h 20m

$513

Los AngelesKoh Samui

LAX - USM

LAXUSM

Los Angeles

mié. 2/19

10:05 pm-6:30 pm

1 stop29h 25m

$546

Los AngelesKoh Samui

LAX - USM

LAXUSM

Los Angeles

mié. 2/12

2:50 pm-7:45 am

2 stops25h 55m

$601

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

Showing 1-10 of 14 results
1
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Best time to book a flight from Pasadena to Koh Samui

Have a flexible travel schedule? Discover the best time to fly to Koh 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.

Travel insights for flights from Pasadena to Koh Samui

Get recent, data-driven insights about flights from Pasadena to Koh Samui including ideal travel times, pricing trends, and more.

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

Find hourly flight availability from Pasadena to Koh Samui. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated enero 21, 2025.

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

Rainfall in Koh Samui by month

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

In terms of precipitation, rainfall in Koh 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 Koh Samui when rainfall is around 2.3 in.

Temperature in Koh Samui by month

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

If weather is an important factor for your trip to Koh 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 Koh Samui

Get insights into the airlines that provide service to Koh 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 Koh Samui. Reviews last updated enero 21, 2025.
8.4
Very good
1,253 reviews

Boarding

8.4

Food

8.1

Overall

8.4

Crew

8.6

Comfort

8.3

Entertainment

8.0

Reviews

1 / 10

Excellent crew, smooth flight, good food and service. We have flown with other carriers but this one is the best so far.

8.4
Very good
1,253 reviews
8.4
Very good
1,253 reviews

Boarding

8.4

Food

8.1

Overall

8.4

Crew

8.6

Comfort

8.3

Entertainment

8.0

Reviews

1 / 10

Excellent crew, smooth flight, good food and service. We have flown with other carriers but this one is the best so far.

8.3
Very good
1,449 reviews
8.4
Very good
1,253 reviews

Boarding

8.4

Food

8.1

Overall

8.4

Crew

8.6

Comfort

8.3

Entertainment

8.0

Reviews

1 / 10

Excellent crew, smooth flight, good food and service. We have flown with other carriers but this one is the best so far.

8.2
Very good
737 reviews
8.4
Very good
1,253 reviews

Boarding

8.4

Food

8.1

Overall

8.4

Crew

8.6

Comfort

8.3

Entertainment

8.0

Reviews

1 / 10

Excellent crew, smooth flight, good food and service. We have flown with other carriers but this one is the best so far.

8.1
Very good
1,328 reviews
8.4
Very good
1,253 reviews

Boarding

8.4

Food

8.1

Overall

8.4

Crew

8.6

Comfort

8.3

Entertainment

8.0

Reviews

1 / 10

Excellent crew, smooth flight, good food and service. We have flown with other carriers but this one is the best so far.

7.5
Good
830 reviews
8.4
Very good
1,253 reviews

Boarding

8.4

Food

8.1

Overall

8.4

Crew

8.6

Comfort

8.3

Entertainment

8.0

Reviews

1 / 10

Excellent crew, smooth flight, good food and service. We have flown with other carriers but this one is the best so far.

Related info for your journey

Find useful and relevant information for your journey from Pasadena to Koh 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 Koh Samui from Pasadena?

    Ko Samui (USM) is the airport you will fly into if you book a flight from Pasadena to Koh 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 3 airlines have flights to the Koh Samui airport from Pasadena. It is only a 2.1 mi journey from Ko Samui (USM) to Koh Samui’s city center.

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

    The cheapest airlines for a one-way flight from Pasadena to Koh Samui are Singapore Airlines ($546), China Airlines ($601), and EVA Air ($607).

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Pasadena to Koh 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 Pha Ngan
Ko Tao

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Alternative routes for Pasadena to Koh Samui

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from Pasadena to Koh Samui

Discover the top 3 airlines that operate flights from Pasadena to Koh 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 enero 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest$1,036Average$1,466FlexibilityNo cancel feeOn-time81%
EVA AirCheapest$1,060Average$1,165FlexibilityNo cancel feeOn-time74%
Cathay PacificCheapest$1,370Average$1,546FlexibilityNo cancel feeOn-time72%
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