Koh Samui

$606+ 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 3/9. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — USM
nov. 26 — dic. 31
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Irvine to Koh Samui with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 noviembre 21, 2024.

Popular in

December

Cheapest in

February

Average price

$1,448

Round-trip from

$1,041
(FlightHub)
High demand for flights, 18% potential price rise
Best time to find cheap flights, 21% potential price drop
Average for round-trip flights in November 2024
From Irvine to Ko Samui

Find flight deals from Irvine to Koh Samui

Cheapest flights from Irvine to Koh Samui
Explore the most affordable flight options available from Irvine to Koh Samui. Find the lowest fares from popular airlines and budget airlines, with prices last updated on noviembre 21, 2024.

This FlightHub deal was found by Cheapflights users on 11/20. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/2710:40 amLAX - USM
2 stops30h 05mEVA Air
mié. 1/222:05 pmUSM - LAX
2 stops20h 10mEVA Air
Deal found 11/20$1,212
This KAYAK deal was found by Cheapflights users on 11/20. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/2710:05 pmLAX - USM
1 stop29h 20mSingapore Airlines
mié. 1/228:55 amUSM - LAX
1 stop26h 00mSingapore Airlines
Deal found 11/20$1,353
This Mytrip deal was found by Cheapflights users on 11/21. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/1311:00 amLAX - USM
2 stops29h 45mMultiple Airlines
sáb. 12/213:50 pmUSM - LAX
3 stops30h 40mMultiple Airlines
Deal found 11/21$1,799
This Arangrant deal was found by Cheapflights users on 11/20. 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 Arangrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/288:55 pmLAX - USM
2 stops30h 20mBritish Airways
dom. 12/294:25 pmUSM - LAX
2 stops38h 25mBritish Airways
Deal found 11/20$3,160
This business-class.com deal was found by Cheapflights users on 11/20. 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.
jue. 11/2810:00 amLAX - USM
3 stops37h 55mVietnam Airlines
dom. 12/293:35 pmUSM - LAX
3 stops33h 40mVietnam Airlines
Deal found 11/20$4,811

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 2,612,795 searches. Data last updated noviembre 21, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Los AngelesKoh Samui

LAX - USM

LAXUSM

Los Angeles

jue. 1/16

12:45 pm-6:30 pm

2 stops38h 45m

Ko Samui

jue. 4/24

7:25 pm-7:35 pm

1 stop38h 10m

$1,355

Los AngelesKoh Samui

LAX - USM

LAXUSM

Los Angeles

mar. 3/11

12:20 am-7:35 pm

1 stop29h 15m

Ko Samui

mié. 3/26

11:40 am-9:55 pm

1 stop24h 15m

$1,396

Los AngelesKoh Samui

LAX - USM

LAXUSM

Los Angeles

mié. 1/15

12:05 am-8:45 pm

2 stops29h 40m

Ko Samui

jue. 4/24

7:00 am-10:00 am

2 stops41h 00m

$1,415

Los AngelesKoh Samui

LAX - USM

LAXUSM

Los Angeles

sáb. 2/15

10:35 pm-2:55 pm

2 stops25h 20m

Ko Samui

sáb. 2/22

8:20 am-7:35 pm

2 stops26h 15m

$2,368

Los AngelesKoh Samui

LAX - USM

LAXUSM

Los Angeles

dom. 3/2

5:30 pm-9:05 pm

2 stops36h 35m

Ko Samui

mié. 3/19

4:25 pm-2:05 pm

2 stops35h 40m

$10,409

Los AngelesKoh Samui

LAX - USM

LAXUSM

Los Angeles

mié. 3/5

7:10 pm-10:40 am

2 stops48h 30m

Ko Samui

jue. 3/20

10:00 am-5:30 pm

2 stops45h 30m

$10,455

Los AngelesKoh Samui

LAX - USM

LAXUSM

Los Angeles

vie. 3/7

9:50 am-8:40 am

3 stops31h 50m

Ko Samui

dom. 3/23

7:00 pm-7:00 am

2 stops26h 00m

$10,696

Los AngelesKoh Samui

LAX - USM

LAXUSM

Los Angeles

dom. 3/9

12:30 am-7:10 am

2 stops40h 40m

$606

Los AngelesKoh Samui

LAX - USM

LAXUSM

Los Angeles

lun. 3/10

11:05 pm-8:00 am

1 stop42h 55m

$625

Los AngelesKoh Samui

LAX - USM

LAXUSM

Los Angeles

dom. 3/9

12:20 am-7:35 pm

1 stop29h 15m

$785

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/20

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 noviembre 21, 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 noviembre 21, 2024.
Read through reviews of airlines operating flights from Irvine to Koh Samui, such as Singapore Airlines and EVA Air. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.4
Very good
1,308 reviews

Overall

8.4

Boarding

8.4

Crew

8.6

Food

8.0

Comfort

8.2

Entertainment

8.0

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.

8.4
Very good
1,308 reviews
8.4
Very good
1,308 reviews

Overall

8.4

Boarding

8.4

Crew

8.6

Food

8.0

Comfort

8.2

Entertainment

8.0

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.

8.3
Very good
1,457 reviews
8.4
Very good
1,308 reviews

Overall

8.4

Boarding

8.4

Crew

8.6

Food

8.0

Comfort

8.2

Entertainment

8.0

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.

8.1
Very good
1,338 reviews
8.4
Very good
1,308 reviews

Overall

8.4

Boarding

8.4

Crew

8.6

Food

8.0

Comfort

8.2

Entertainment

8.0

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.

7.6
Good
878 reviews
8.4
Very good
1,308 reviews

Overall

8.4

Boarding

8.4

Crew

8.6

Food

8.0

Comfort

8.2

Entertainment

8.0

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.

7.5
Good
3,829 reviews
8.4
Very good
1,308 reviews

Overall

8.4

Boarding

8.4

Crew

8.6

Food

8.0

Comfort

8.2

Entertainment

8.0

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 Qatar Airways, which is currently one of the cheapest options available, starting at $1,056. Singapore Airlines flights start at $2,963 while deals on Japan Airlines start at $3,496 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Irvine to Koh Samui

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

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 2,612,795 searches. Data last updated noviembre 21, 2024.
AirlineCheapestAverageFlexibilityOn-time
EVA AirCheapest$1,060Average$1,170FlexibilityNo cancel feeOn-time74%
Singapore AirlinesCheapest$1,065Average$1,467FlexibilityNo cancel feeOn-time81%
Cathay PacificCheapest$1,370Average$1,546FlexibilityNo cancel feeOn-time72%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.