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Koh Samui

$604+ Cheap flights from Irvine, 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 3/10. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — USM
Dec 27 — Jan 31
Fri 12/27
Fri 1/3
1 adult, Economy
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Cheap flight deals from Irvine to Koh Samui

Discover tips and strategies to find the most affordable flight options for your journey from Irvine (IR9) 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 December 22, 2024.

Round-trip from

$923
(Trip.com)

One-way from

$604
(FlightHub)

Popular in

December

Cheapest in

February

Average price

$1,650
From Irvine to Ko Samui
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One-way flight from Irvine to Ko Samui
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High demand for flights, 11% potential price rise
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Best time to find cheap flights, 1% potential price drop
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Average for round-trip flights in December 2024
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Find flight deals from Irvine to Koh Samui

Best flights from Irvine to Koh Samui
Discover carefully curated flight deals from Irvine to Koh Samui that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 22, 2024.

This Trip.com deal was found by Cheapflights users on 12/21. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/410:50 amLAX - USM
2 stops29h 20mMultiple Airlines
Wed 3/267:55 amUSM - LAX
2 stops39h 35mMultiple Airlines
Deal found 12/21$923
This FlightHub deal was found by Cheapflights users on 12/21. 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.
Tue 3/412:45 pmLAX - USM
2 stops28h 15mSingapore Airlines
Wed 3/268:55 amUSM - LAX
1 stop24h 05mSingapore Airlines
Deal found 12/21$984
This oojo deal was found by Cheapflights users on 12/21. 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.
Tue 3/410:40 amLAX - USM
2 stops29h 30mEVA Air
Wed 3/262:05 pmUSM - LAX
2 stops20h 30mEVA Air
Deal found 12/21$1,072
This Kissandfly.com deal was found by Cheapflights users on 12/21. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/2710:55 pmLAX - USM
1 stop29h 40mBangkok Airways
Tue 2/114:25 pmUSM - LAX
2 stops22h 41mBangkok Airways
Deal found 12/21$1,153
This Ovago deal was found by Cheapflights users on 12/21. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/1112:20 amLAX - USM
1 stop29h 15mCathay Pacific
Wed 3/2611:40 amUSM - LAX
1 stop24h 15mCathay Pacific
Deal found 12/21$1,358
This Qatar Airways deal was found by Cheapflights users on 12/21. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/253:10 pmLAX - USM
2 stops26h 30mQatar Airways
Sat 3/227:00 pmUSM - LAX
2 stops32h 50mQatar Airways
Deal found 12/21$1,675
This Gurufare deal was found by Cheapflights users on 12/21. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/312:07 amLAX - USM
2 stops29h 38mJapan Airlines
Wed 3/269:25 pmUSM - LAX
2 stops27h 25mJapan Airlines
Deal found 12/21$1,738

Find flights from Irvine to Koh Samui within your budget

Customize your flight search to find flights from Irvine 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 December 22, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Los AngelesKoh Samui

LAX - USM

LAXUSM

Los Angeles

Tue 3/4

10:50 am-7:10 am

2 stops29h 20m

Ko Samui

Wed 3/26

7:55 am-9:30 am

2 stops39h 35m

$923

Los AngelesKoh Samui

LAX - USM

LAXUSM

Los Angeles

Tue 3/4

12:45 pm-8:00 am

2 stops28h 15m

Ko Samui

Wed 3/26

8:55 am-7:00 pm

1 stop24h 05m

$984

Los AngelesKoh Samui

LAX - USM

LAXUSM

Los Angeles

Mon 5/5

11:50 am-8:35 am

2 stops30h 45m

Ko Samui

Wed 6/4

9:30 pm-7:10 am

2 stops23h 40m

$1,101

Los AngelesKoh Samui

LAX - USM

LAXUSM

Los Angeles

Mon 1/27

10:55 pm-7:35 pm

1 stop29h 40m

Ko Samui

Tue 2/11

4:25 pm-12:06 am

2 stops22h 41m

$1,153

Los AngelesKoh Samui

LAX - USM

LAXUSM

Los Angeles

Tue 3/11

12:20 am-7:35 pm

1 stop29h 15m

Ko Samui

Wed 3/26

11:40 am-9:55 pm

1 stop24h 15m

$1,358

Los AngelesKoh Samui

LAX - USM

LAXUSM

Los Angeles

Sat 3/15

4:10 pm-8:40 am

2 stops26h 30m

Ko Samui

Sat 3/22

7:00 pm-1:50 pm

2 stops32h 50m

$1,564

Los AngelesKoh Samui

LAX - USM

LAXUSM

Los Angeles

Mon 3/3

12:07 am-8:45 pm

2 stops29h 38m

Ko Samui

Wed 3/26

9:25 pm-10:50 am

2 stops27h 25m

$1,738

Los AngelesKoh Samui

LAX - USM

LAXUSM

Los Angeles

Mon 3/10

11:05 pm-8:00 am

1 stop42h 55m

$604

Los AngelesKoh Samui

LAX - USM

LAXUSM

Los Angeles

Fri 4/11

4:25 pm-8:35 am

2 stops26h 10m

$608

Los AngelesKoh Samui

LAX - USM

LAXUSM

Los Angeles

Sun 3/9

12:05 am-2:55 pm

2 stops24h 50m

$663

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/21

Showing 1-10 of 12 results
1
2

Best time to book a flight from Irvine to Koh Samui

Have a flexible travel schedule? Discover the best time to fly to Koh Samui from Irvine 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 Irvine to Koh Samui

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

What is the cheapest time of day to fly from IR9 to USM?

Find hourly flight availability from Irvine 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 December 22, 2024.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Irvine to Koh Samui as you normally would.

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 December 22, 2024.
EVA Air
8.4
Very good
1,263 reviews

Comfort

8.3

Entertainment

8.0

Crew

8.6

Boarding

8.4

Food

8.1

Overall

8.4

Reviews

1 / 10

The food was HORRIBLE, the flight crew looked as though they’d rather be getting a root canal, and the bathrooms were disgusting.

EVA Air
8.4
Very good
1,263 reviews
EVA Air
8.4
Very good
1,263 reviews

Comfort

8.3

Entertainment

8.0

Crew

8.6

Boarding

8.4

Food

8.1

Overall

8.4

Reviews

1 / 10

The food was HORRIBLE, the flight crew looked as though they’d rather be getting a root canal, and the bathrooms were disgusting.

Japan Airlines
8.3
Very good
1,440 reviews
EVA Air
8.4
Very good
1,263 reviews

Comfort

8.3

Entertainment

8.0

Crew

8.6

Boarding

8.4

Food

8.1

Overall

8.4

Reviews

1 / 10

The food was HORRIBLE, the flight crew looked as though they’d rather be getting a root canal, and the bathrooms were disgusting.

Bangkok Airways
8.2
Very good
133 reviews
EVA Air
8.4
Very good
1,263 reviews

Comfort

8.3

Entertainment

8.0

Crew

8.6

Boarding

8.4

Food

8.1

Overall

8.4

Reviews

1 / 10

The food was HORRIBLE, the flight crew looked as though they’d rather be getting a root canal, and the bathrooms were disgusting.

Singapore Airlines
8.1
Very good
1,331 reviews
EVA Air
8.4
Very good
1,263 reviews

Comfort

8.3

Entertainment

8.0

Crew

8.6

Boarding

8.4

Food

8.1

Overall

8.4

Reviews

1 / 10

The food was HORRIBLE, the flight crew looked as though they’d rather be getting a root canal, and the bathrooms were disgusting.

Qatar Airways
7.5
Good
3,789 reviews
EVA Air
8.4
Very good
1,263 reviews

Comfort

8.3

Entertainment

8.0

Crew

8.6

Boarding

8.4

Food

8.1

Overall

8.4

Reviews

1 / 10

The food was HORRIBLE, the flight crew looked as though they’d rather be getting a root canal, and the bathrooms were disgusting.

Related info for your journey

Find useful and relevant information for your journey from Irvine 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 Irvine?

    Ko Samui (USM) is the airport you will fly into if you book a flight from Irvine to Koh Samui. You should not have trouble finding flights to Ko Samui from Irvine; the airport handles an average of 0 inbound flights from Irvine per day. You should also have plenty of airline options to choose from since 3 airlines have flights to the Koh Samui airport from Irvine. 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 Irvine to Koh Samui one-way?

    To fly one-way, consider booking your trip with Singapore Airlines, which is currently one of the cheapest options available, starting at $604. EVA Air flights start at $663 while deals on Cathay Pacific start at $775 one-way.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Irvine 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

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Alternative routes for Irvine to Koh Samui

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Top 3 airlines flying from Irvine to Koh Samui

Discover the top 3 airlines that operate flights from Irvine 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 December 22, 2024.
AirlineCheapestAverageFlexibilityOn-time
EVA AirCheapest$1,060Average$1,166FlexibilityNo cancel feeOn-time74%
Singapore AirlinesCheapest$1,065Average$1,458FlexibilityNo cancel feeOn-time81%
Cathay PacificCheapest$1,370Average$1,546FlexibilityNo cancel feeOn-time72%
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