£334 Cheap Flights from Los Angeles (LAX) to Samui Intl. Airport (USM)

View £334 flight on Sun, 7 Sep 2025Opens in a new window

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

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

Prices were available within the past 7 days and start at £334 for one-way flights and £635 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Singapore Airlines
Fri, 27 Mar - Thu, 9 Apr
LAX
Los Angeles
USM
Koh Samui
£635 Return, found 20 hours ago
£635
Return
found 20 hours ago
Select Singapore Airlines flight, departing Fri, 27 Mar from Los Angeles to Koh Samui, returning Thu, 9 Apr, priced at £635 found 20 hours ago
Singapore Airlines
Fri, 27 Mar - Thu, 9 Apr
LAX
Los Angeles
USM
Koh Samui
£708 Return, found 20 hours ago
£708
Return
found 20 hours ago
Select Singapore Airlines flight, departing Fri, 27 Mar from Los Angeles to Koh Samui, returning Thu, 9 Apr, priced at £708 found 20 hours ago
Singapore Airlines
Fri, 27 Mar - Thu, 9 Apr
LAX
Los Angeles
USM
Koh Samui
£776 Return, found 20 hours ago
£776
Return
found 20 hours ago
Select Singapore Airlines flight, departing Fri, 27 Mar from Los Angeles to Koh Samui, returning Thu, 9 Apr, priced at £776 found 20 hours ago
Singapore Airlines
Fri, 27 Mar - Thu, 9 Apr
LAX
Los Angeles
USM
Koh Samui
£798 Return, found 20 hours ago
£798
Return
found 20 hours ago
Select Singapore Airlines flight, departing Fri, 27 Mar from Los Angeles to Koh Samui, returning Thu, 9 Apr, priced at £798 found 20 hours ago
Singapore Airlines
Fri, 27 Mar - Thu, 9 Apr
LAX
Los Angeles
USM
Koh Samui
£808 Return, found 20 hours ago
£808
Return
found 20 hours ago
Select Singapore Airlines flight, departing Fri, 27 Mar from Los Angeles to Koh Samui, returning Thu, 9 Apr, priced at £808 found 20 hours ago
Singapore Airlines
Fri, 27 Mar - Thu, 9 Apr
LAX
Los Angeles
USM
Koh Samui
£847 Return, found 20 hours ago
£847
Return
found 20 hours ago
Select Singapore Airlines flight, departing Fri, 27 Mar from Los Angeles to Koh Samui, returning Thu, 9 Apr, priced at £847 found 20 hours ago
EVA Airways
Fri, 27 Mar - Thu, 9 Apr
LAX
Los Angeles
USM
Koh Samui
£914 Return, found 20 hours ago
£914
Return
found 20 hours ago
Select EVA Airways flight, departing Fri, 27 Mar from Los Angeles to Koh Samui, returning Thu, 9 Apr, priced at £914 found 20 hours ago
Qatar Airways
Fri, 13 Feb - Tue, 24 Feb
LAX
Los Angeles
USM
Koh Samui
£1,146 Return, found 4 days ago
£1,146
Return
found 4 days ago
Select Qatar Airways flight, departing Fri, 13 Feb from Los Angeles to Koh Samui, returning Tue, 24 Feb, priced at £1,146 found 4 days ago
British Airways
Fri, 13 Feb - Tue, 24 Feb
LAX
Los Angeles
USM
Koh Samui
£1,749 Return, found 4 days ago
£1,749
Return
found 4 days ago
Select British Airways flight, departing Fri, 13 Feb from Los Angeles to Koh Samui, returning Tue, 24 Feb, priced at £1,749 found 4 days ago
Finnair
Tue, 23 Dec - Fri, 2 Jan
LAX
Los Angeles
USM
Koh Samui
£2,791 Return, found 4 days ago
£2,791
Return
found 4 days ago
Select Finnair flight, departing Tue, 23 Dec from Los Angeles to Koh Samui, returning Fri, 2 Jan, priced at £2,791 found 4 days ago

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

August is typically the cheapest month to fly

From £572 - £1,160 per traveller.

Graph displaying average flight prices per month

Flight from Los Angeles to Samui Intl. Airport route information
Origin airport
Los Angeles Intl.
Destination airport
Samui Intl. Airport
Airlines serving
EVA Airways, Qatar Airways, Singapore Airlines
Return price
£635
Distance
13621 km

Compare flights from Los Angeles to Samui Intl. Airport easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Los Angeles to Samui Intl. Airport. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Samui Intl. Airport in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Los Angeles Intl. to Samui Intl. Airport.  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Los Angeles Intl. (LAX) to Samui Intl. Airport (USM)

The easiest way to view the best deals on flights from Los Angeles to Samui Intl. Airport today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Los Angeles Intl. to Samui Intl. Airport start at just £635 and range up to £2,791.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Los Angeles and Samui Intl. Airport
  • booking your flight during March, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Los Angeles to Samui Intl. Airport flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Los Angeles Intl. to Samui Intl. Airport for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Frequently asked questions

How much is a flight from LAX to Ko Samui Airport?
Based on fares offered within the last 7 days on Expedia for flights departing within the next year, round-trip journeys from Los Angeles Intl. Airport (LAX) to Ko Samui Airport start from £635. Book now to score the best price for your trip. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from LAX to Ko Samui Airport?
Every air carrier has its own terms and conditions. If you do decide to cancel, follow the simple instructions on our Customer Service Portal.
How do I find cheap flights from Los Angeles Intl. Airport (LAX) to USM that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for LAX to Samui Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from LAX to Ko Samui Airport (USM)?
You'll have 13,700 kilometres to cover on the long-haul Los Angeles to Koh Samui route. Wear comfortable clothes and consider taking earplugs and a sleep mask.
Which airlines fly direct from Los Angeles Intl. Airport (LAX) to Ko Samui Airport (USM)?
There are no direct flights, so you'll need to make at least one stop between Los Angeles Intl. Airport (LAX) and Samui Airport. Take advantage of the layover time to stretch your legs and freshen up.
Are LAX to Ko Samui Airport (USM) flight tickets cheaper when they're purchased at the last minute?
Fares from Los Angeles Intl. Airport (LAX) to USM are available up to a year prior to departure on Expedia. And although you may score a fantastic last-minute deal, it's not something you should count on. Also, booking your flights in advance means you'll have more choices — and you can avoid getting stuck in the dreaded middle seat! We're constantly updating our fares to bring you the biggest bargains, so keep checking in for all the latest specials.

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