$448 Cheap Flights from Samui Intl. Airport (USM) to Los Angeles (LAX)

View $448 flight on Tue, Oct 28, 2025Opens in a new window

Popular airlines from Samui Intl. Airport (USM) to Los Angeles Intl. (LAX)

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Cheap Flights from Samui Intl. Airport to Los Angeles (USM-LAX)

Prices were available within the past 7 days and start at $448 for one-way flights and $985 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

EVA Airways
Thu, Oct 23 - Wed, Nov 5
USM
Koh Samui
LAX
Los Angeles
$985 Roundtrip, found 13 hours ago
$985
Roundtrip
found 13 hours ago
Select EVA Airways flight, departing Thu, Oct 23 from Koh Samui to Los Angeles, returning Wed, Nov 5, priced at $985 found 13 hours ago
EVA Airways
Tue, Oct 14 - Fri, Oct 17
USM
Koh Samui
LAX
Los Angeles
$988 Roundtrip, found 1 day ago
$988
Roundtrip
found 1 day ago
Select EVA Airways flight, departing Tue, Oct 14 from Koh Samui to Los Angeles, returning Fri, Oct 17, priced at $988 found 1 day ago
EVA Airways
Tue, Nov 18 - Tue, Dec 9
USM
Koh Samui
LAX
Los Angeles
$992 Roundtrip, found 5 days ago
$992
Roundtrip
found 5 days ago
Select EVA Airways flight, departing Tue, Nov 18 from Koh Samui to Los Angeles, returning Tue, Dec 9, priced at $992 found 5 days ago
EVA Airways
Thu, Oct 23 - Wed, Nov 5
USM
Koh Samui
LAX
Los Angeles
$1,045 Roundtrip, found 13 hours ago
$1,045
Roundtrip
found 13 hours ago
Select EVA Airways flight, departing Thu, Oct 23 from Koh Samui to Los Angeles, returning Wed, Nov 5, priced at $1,045 found 13 hours ago
EVA Airways
Tue, Oct 14 - Fri, Oct 17
USM
Koh Samui
LAX
Los Angeles
$1,049 Roundtrip, found 1 day ago
$1,049
Roundtrip
found 1 day ago
Select EVA Airways flight, departing Tue, Oct 14 from Koh Samui to Los Angeles, returning Fri, Oct 17, priced at $1,049 found 1 day ago
EVA Airways
Mon, Oct 13 - Fri, Oct 17
USM
Koh Samui
LAX
Los Angeles
$1,054 Roundtrip, found 3 days ago
$1,054
Roundtrip
found 3 days ago
Select EVA Airways flight, departing Mon, Oct 13 from Koh Samui to Los Angeles, returning Fri, Oct 17, priced at $1,054 found 3 days ago
Bangkok Airways
Fri, Nov 14 - Sat, Nov 22
USM
Koh Samui
LAX
Los Angeles
$1,097 Roundtrip, found 2 days ago
$1,097
Roundtrip
found 2 days ago
Select Bangkok Airways flight, departing Fri, Nov 14 from Koh Samui to Los Angeles, returning Sat, Nov 22, priced at $1,097 found 2 days ago
China Airlines
Wed, Nov 19 - Thu, Nov 27
USM
Koh Samui
LAX
Los Angeles
$1,152 Roundtrip, found 1 day ago
$1,152
Roundtrip
found 1 day ago
Select China Airlines flight, departing Wed, Nov 19 from Koh Samui to Los Angeles, returning Thu, Nov 27, priced at $1,152 found 1 day ago
Cathay Pacific
Thu, Oct 23 - Wed, Nov 5
USM
Koh Samui
LAX
Los Angeles
$1,213 Roundtrip, found 13 hours ago
$1,213
Roundtrip
found 13 hours ago
Select Cathay Pacific flight, departing Thu, Oct 23 from Koh Samui to Los Angeles, returning Wed, Nov 5, priced at $1,213 found 13 hours ago
Singapore Airlines
Wed, Nov 19 - Thu, Nov 27
USM
Koh Samui
LAX
Los Angeles
$1,394 Roundtrip, found 1 day ago
$1,394
Roundtrip
found 1 day ago
Select Singapore Airlines flight, departing Wed, Nov 19 from Koh Samui to Los Angeles, returning Thu, Nov 27, priced at $1,394 found 1 day ago

Find the cheapest month to fly from Koh Samui (USM) to Los Angeles (LAX)

November is typically the cheapest month to fly

From $942 - $1,502 per traveler.

Frequently asked questions

How much does a flight from Ko Samui Airport (USM) to Los Angeles Intl. Airport (LAX) cost?
Lock in a cheap one-way flight from $448 or cheap return flight from $985 from Ko Samui Airport (USM) to Los Angeles Intl. Airport (LAX) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Ko Samui Airport (USM) to Los Angeles Intl. Airport (LAX)?
Flying in October is a good way to save, as it's the cheapest month for flights between USM and LAX. You'll usually find the lowest prices during the off-season.
What is the cheapest airline that flies from Ko Samui Airport (USM) to Los Angeles Intl. Airport (LAX)?
Expedia's filter tool lets you easily compare travel time, airlines and fares all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest USM to LAX flight.
How many flights per day from Ko Samui Airport (USM) to Los Angeles Intl. Airport (LAX)?
You'll need to hop on a flight with a layover if you're traveling from Ko Samui Airport (USM) to Los Angeles Intl. Airport (LAX). Direct flights don't operate daily on this route. However, simply filter your search to include one or more stops to find an option that works for you.
What day of the week has the most flights from USM to LAX?
You'll usually find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Ko Samui Airport (USM) to Los Angeles Intl. Airport (LAX)?
Select a flight from Ko Samui Airport (USM) to Los Angeles Intl. Airport (LAX) that leaves before 3 PM to reduce the likelihood of delays and cancellations. Later departures are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Ko Samui Airport (USM) to Los Angeles Intl. Airport (LAX) last-minute?
Last-minute bookings from USM to LAX are usually more expensive. For the best prices, start looking for flights well ahead of time. That said, if your travel plans are flexible, it's possible to land a cheap ticket right before your journey.
Is it cheaper to book an USM to LAX flight and hotel package?
Booking an USM to LAX flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip in one place. Choose from our impressive range of hotels and then add activities, car rentals and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Ko Samui Airport (USM) to Los Angeles Intl. Airport (LAX)?
If you booked your USM to LAX flight within the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the type of fare you have, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal if you want more information.

Travel information

Travel information

Origin airport
Samui Intl. Airport
Destination airport
Los Angeles Intl.
Airlines serving
Cathay Pacific, China Airlines, EVA Airways, Qatar Airways, Singapore Airlines
Roundtrip price
$985
Distance
8513 mi

Book with confidence

Book with confidence

Samui Intl. Airport to Los Angeles Flights

The cheapest times to fly from Samui Intl. Airport to Los Angeles

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Samui Intl. Airport to Los Angeles are during the month of October. You can find some of the cheapest flights from Samui Intl. Airport to Los Angeles with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Samui Intl. Airport to Los Angeles

Sunday is one of the best days to book for cheap flights from Samui Intl. Airport to Los Angeles: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Samui Intl. Airport to Los Angeles

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Samui Intl. Airport to Los Angeles in 2025. You can also book with separate airlines for your outbound and return journeys, from $448 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Samui Intl. Airport to Los Angeles flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Samui Intl. Airport to Los Angeles airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Samui Intl. Airport to Los Angeles Flights
*Available to One Key members.