฿13,865 Cheap Flights from Los Angeles (LAX) to Samui Intl. Airport (USM)

View ฿13,865 flight on Fri, 22 Aug 2025Opens in a new window

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

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 40% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

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

Prices were available within the past 7 days and start at ฿13,865 for one-way flights and ฿24,665 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Thu, 21 Aug - Wed, 27 Aug
LAX
Los Angeles
USM
Koh Samui
฿24,665 Return, found 4 days ago
฿24,665
Return
found 4 days ago
Select United flight, departing Thu, 21 Aug from Los Angeles to Koh Samui, returning Wed, 27 Aug, priced at ฿24,665 found 4 days ago
United
Thu, 14 Aug - Thu, 21 Aug
LAX
Los Angeles
USM
Koh Samui
฿24,895 Return, found 1 day ago
฿24,895
Return
found 1 day ago
Select United flight, departing Thu, 14 Aug from Los Angeles to Koh Samui, returning Thu, 21 Aug, priced at ฿24,895 found 1 day ago
United
Thu, 14 Aug - Thu, 21 Aug
LAX
Los Angeles
USM
Koh Samui
฿25,145 Return, found 1 day ago
฿25,145
Return
found 1 day ago
Select United flight, departing Thu, 14 Aug from Los Angeles to Koh Samui, returning Thu, 21 Aug, priced at ฿25,145 found 1 day ago
United
Thu, 21 Aug - Wed, 27 Aug
LAX
Los Angeles
USM
Koh Samui
฿25,165 Return, found 4 days ago
฿25,165
Return
found 4 days ago
Select United flight, departing Thu, 21 Aug from Los Angeles to Koh Samui, returning Wed, 27 Aug, priced at ฿25,165 found 4 days ago
United
Fri, 15 Aug - Tue, 19 Aug
LAX
Los Angeles
USM
Koh Samui
฿25,470 Return, found 1 day ago
฿25,470
Return
found 1 day ago
Select United flight, departing Fri, 15 Aug from Los Angeles to Koh Samui, returning Tue, 19 Aug, priced at ฿25,470 found 1 day ago
United
Wed, 13 Aug - Fri, 22 Aug
LAX
Los Angeles
USM
Koh Samui
฿25,635 Return, found 1 day ago
฿25,635
Return
found 1 day ago
Select United flight, departing Wed, 13 Aug from Los Angeles to Koh Samui, returning Fri, 22 Aug, priced at ฿25,635 found 1 day ago
EVA Airways
Sun, 21 Sep - Tue, 23 Sep
LAX
Los Angeles
USM
Koh Samui
฿37,480 Return, found 3 days ago
฿37,480
Return
found 3 days ago
Select EVA Airways flight, departing Sun, 21 Sep from Los Angeles to Koh Samui, returning Tue, 23 Sep, priced at ฿37,480 found 3 days ago
China Airlines
Sun, 21 Sep - Tue, 23 Sep
LAX
Los Angeles
USM
Koh Samui
฿38,600 Return, found 3 days ago
฿38,600
Return
found 3 days ago
Select China Airlines flight, departing Sun, 21 Sep from Los Angeles to Koh Samui, returning Tue, 23 Sep, priced at ฿38,600 found 3 days ago
Cathay Pacific
Thu, 21 Aug - Wed, 27 Aug
LAX
Los Angeles
USM
Koh Samui
฿51,115 Return, found 4 days ago
฿51,115
Return
found 4 days ago
Select Cathay Pacific flight, departing Thu, 21 Aug from Los Angeles to Koh Samui, returning Wed, 27 Aug, priced at ฿51,115 found 4 days ago
Qatar Airways
Thu, 21 Aug - Wed, 27 Aug
LAX
Los Angeles
USM
Koh Samui
฿67,170 Return, found 4 days ago
฿67,170
Return
found 4 days ago
Select Qatar Airways flight, departing Thu, 21 Aug from Los Angeles to Koh Samui, returning Wed, 27 Aug, priced at ฿67,170 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 ฿24,655 - ฿66,621 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
British Airways, Cathay Pacific, EVA Airways
Return price
฿24,665
Distance
13621 km

Perfect flights from Los Angeles to Samui Intl. Airport

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Los Angeles to Samui Intl. Airport. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of , surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible Los Angeles Intl. to Samui Intl. Airport ticket options cater to your travel preferences, with incredible one-way fares from ฿13,865 and roundtrip prices from ฿24,665. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Samui Intl. Airport and explore and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your to travel arrangements today and embark on the journey of a lifetime in Samui Intl. Airport.

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 ฿24,665. 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.

Explore a world of travel with Expedia

*Available to Expedia members.