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Cheap Flights to Ko Samui (USM)

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Ko Samui Flight Deals

UA

International

13:45

SFO

18 Jul 2025
38h 50m

16:25

USM

02 Aug 2025
$1610.56*
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BR

International

01:25

SFO

18 Jul 2025
23h 45m

08:45

USM

02 Aug 2025
$1773.17*
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BR

International

01:25

LAX

18 Jul 2025
23h 45m

08:45

USM

02 Aug 2025
$1801.45*
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UA

International

23:55

LAX

18 Jul 2025
28h 40m

10:55

USM

02 Aug 2025
$1820.74*
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BR

Ohare International

00:30

ORD

18 Jul 2025
26h 40m

08:45

USM

02 Aug 2025
$1897.40*
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CI

International

01:05

SFO

18 Jul 2025
24h 05m

08:45

USM

02 Aug 2025
$2222.62*
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Book Cheap Flights to Ko Samui, Thailand with Cheapfaremart

City Features of Ko Samui, Thailand 
An immersive sensory experience has been waiting for you in the Gulf of Thailand and it's known as Ko Samui, a tropical island. Popular travel blogs focus more on other Thai destinations such as Phuket or Krabi overlooking Ko Samui, but, Ko Samui’s killer features such as turquoise waters and forested hills actually make tourists fall in love with this island. 
Its laid back vibes and vibrant nightlife also attract loads of tourists from all over the world. Its quiet environment and fewer crowds appeal to value seeking visitors. A set of  experiences that drive people to find secluded spots to be able to spend some uninterrupted vacation time is a hot new trend. The euphoria that results from sipping fresh coconut juice at a beachfront café or watching the sunset from Big Buddha Temple is something money can’t buy.   
A basketful of attractions will keep you entertained for weeks even in this otherwise compact island. Want some adrenaline rush? A heavy dose of adventure awaits you at Ko Samui that includes waterfall hiking and snorkeling in coral reefs. Feel rejuvenated with famous Thai massages at beachfront spas.     
Planning an island escape in Southeast Asia? Book cheap flights to Ko Samui Thailand with Cheapfaremart and explore this tropical paradise in Thailand.
Want to save more? Use promo code CFMAPP50 on the Cheapfaremart app and get up to $50 off your flight booking.

Why Book Flights to Ko Samui with Cheapfaremart?

  • Lowest Fare Assurance: Get unbeatable prices on flights to Ko Samui through our extensive network of airlines, both regional and international. If you find a cheaper fare within 24 hours, we’ll match it.
  • Attractive Group Discounts: Traveling with friends or family? Enjoy special group discounts on airfare to Ko Samui. Call our travel desk to get custom pricing for your group trip.
  • Flash Sale Alerts: Deals to Ko Samui can disappear fast! Enable our alerts and grab the best last-minute bargains as soon as they go live.
  • Flexible Booking Options: Unpredictable plans? No worries. We offer cheap tickets to Ko Samui Thailand with flexible rescheduling and cancellation options for your convenience.
  • 24/7 Travel Support: Our travel advisors are available around the clock to help you find plane tickets to Ko Samui or modify your booking on the fly.
  • Secure Payments: Your information stays safe with our fully encrypted, secure payment gateway.
  • Exclusive App Promo Codes: Use the Cheapfaremart app to unlock hidden discounts like CFMAPP50 for up to $50 off your flight. Download and save more today!

Flights from Major U.S. Cities to Ko Samui

There are no direct flights from the U.S. to Ko Samui, but you can easily reach the island via one or two connections through popular hubs like Bangkok (BKK), Singapore (SIN), or Kuala Lumpur (KUL).
  • New York (JFK) to Ko Samui (USM): It takes approx. 20-23 hours (1-2 stops via Bangkok or Singapore) 
  • Chicago (ORD) to Ko Samui (USM):  It takes approx. 22-24 hours (1-2 stops) 
  • Los Angeles (LAX) to Ko Samui (USM):  It takes approx. 21-25 hours (1-2 stops) 
  • San Francisco (SFO) to Ko Samui (USM):  It takes approx. 22-26 hours (1-2 stops)
Most international travelers arrive via Bangkok, with a short domestic flight on Bangkok Airways or Thai Airways to Ko Samui Airport (USM), which is just 15 minutes from Chaweng Beach.

Ko Samui, Thailand: An Overview

If you’re seeking a lifestyle and not just a boring trip to a beach destination - come to Ko Samui. 
No tourist destination promises such a vast list of activities as Ko Samui. Align your mind and body with the infinite energy hidden in nature through early morning yoga sessions in Maenam, Spend a relaxed afternoon exploring waterfalls like Na Muang, and let your hair down with fire shows on the beach at Fisherman’s Village, in the evening. 
Spiritual exploration starts with a visit to Wat Plai Laem temple and peaks at the iconic 12-meter-tall Big Buddha, which also offers a visual treat to the eyes with breathtaking panoramic views. 
Want to unwind? Relax your stiff muscles with the exotic Thai massages at various wellness centers and spas available at every nook and corner.
Communication is never an issue in Thailand as English is widely spoken and understood,   especially in tourist zones. Ko Samui is one of the most versatile islands in Asia for backpackers, budget travelers, and honeymooners alike.  
Affordability is a universal reality here as from scooter rentals to street food, everything is within your budget. Ko Samui is safe and yes Thai food is authentic. 

Best Time to Visit Ko Samui

  • Best Weather: December to March is the dry season and is ideal for beach lovers, water sports, and island-hopping tours.
  • Fewer Crowds: Late April to June offers a nice balance of sunshine and thinner tourist crowds.
  • Cheapest Flights: September to November is the monsoon season, meaning fewer tourists and lower airfares, though rain showers may occur.

Top Things to Do in and Around Ko Samui

1. Big Buddha (Wat Phra Yai)
A 12-meter-tall seated golden Buddha sits atop Pratumnak Hill, emanating peace and hinting towards eternity. This hill is located on a small island connected by a causeway. Early morning or sunset is the best time to make the most of your visit.  
2. Na Muang Waterfalls
Two cascading waterfalls play on a steep hill covered by lush greenery. The first is easily accessible, while the second calls for a bit of a hike. Stunning views and a refreshing pool at the top will reward you after a bout of exertion. 
3. Fisherman’s Village
Located in Bophut, this charming walking street wakes up to a bustling night market every Friday. Shop for handmade crafts and savor some delicious local dishes at beachside eateries. And yes, add a layer of live entertainment to your visit. 
4. Ang Thong Marine Park
If watersports and hiking trigger an energy boom in your body, come to this protected archipelago of 42 islands. Load your routine with kayaking, snorkeling, and hiking and enjoy some stunning views. Don’t forget your camera!
5. Secret Buddha Garden
This hidden sculpture park on the island’s central hills exposes whimsical statues in a jungle setting. To make the most of it, try this trip by 4x4. It is bumpy but quite scenic and exhilarating.
6. Chaweng Beach Nightlife
Inject some energy after sunset by visiting Chaweng Beach, where you’ll find dance clubs, cocktail bars, and beach parties. Listen to the island’s heartbeat after dark.
Plan Smart, Fly Smart!
Ko Samui revitalizes you with a host of activities, all packed into one itinerary. From food lovers to adventure seekers, the island checks every box without contaminating it with overtourism. 
Book cheap flights to Ko Samui Thailand today with Cheapfaremart to access competitive prices, flexible bookings, and mobile-exclusive deals.
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Frequently Asked Questions

Q. What is the main airport in Ko Samui?
A. Ko Samui Airport (USM) is the main airport here. It’s just 15 minutes from popular beach areas like Chaweng and Bophut.
Q. When is the cheapest time to fly to Ko Samui?
A. September to November is typically the cheapest period, though you might experience light rains. For a balance of weather and budget, consider traveling in May or June.
Q. Is Ko Samui safe for solo travelers?
A. Yes, Ko Samui is very safe for solo travelers. As always, stay aware of your surroundings, especially at night.
Q. Do people speak English in Ko Samui?
A. Yes. English is widely spoken, especially in hotels, restaurants, and tourism-focused areas.
Q. Can I use promo codes to book Ko Samui flights?
A. Absolutely! Use CFMAPP50 on the Cheapfaremart app to get an extra $50 off your booking.
 

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Discounts and savings on airfares are calculated based on several factors, including comparison of fares across more than 500 airlines. The quoted pricing reflects our best available fare at the time of search. Coupon codes are valid for applicable discounts on our service fees for eligible bookings. Additional terms may apply to specific offers, which will be disclosed at the time of booking.

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