Cheap flights To Koh Samui (USM) from $100

Earn rewards on top of your airline miles with Orbitz Rewards

Many airlines offer flexible change policies

Sign up to receive text alerts about your trip

Cheap Flights to Koh Samui from $100 One Way, $203 Round Trip

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Thu, Aug 29 - Mon, Sep 2
HKT
Phuket Intl.
USM
Ko Samui
$203 Roundtrip, found 1 day ago
$203
Roundtrip
found 1 day ago
Select Bangkok Airways flight, departing Thu, Aug 29 from Phuket Intl. to Ko Samui, returning Mon, Sep 2, priced at $203 found 1 day ago
Mon, Feb 17 - Sat, Feb 22
DMK
Don Mueang Intl.
USM
Ko Samui
$260 Roundtrip, found 3 days ago
$260
Roundtrip
found 3 days ago
Select Bangkok Airways flight, departing Mon, Feb 17 from Don Mueang Intl. to Ko Samui, returning Sat, Feb 22, priced at $260 found 3 days ago
Wed, Nov 27 - Wed, Dec 11
BKK
Suvarnabhumi Intl.
USM
Ko Samui
$260 Roundtrip, found 2 days ago
$260
Roundtrip
found 2 days ago
Select Bangkok Airways flight, departing Wed, Nov 27 from Suvarnabhumi Intl. to Ko Samui, returning Wed, Dec 11, priced at $260 found 2 days ago
Sun, Sep 29 - Fri, Oct 4
SIN
Changi
USM
Ko Samui
$275 Roundtrip, found 2 days ago
$275
Roundtrip
found 2 days ago
Select Scoot flight, departing Sun, Sep 29 from Changi to Ko Samui, returning Fri, Oct 4, priced at $275 found 2 days ago
Mon, Nov 11 - Wed, Nov 13
CNX
Chiang Mai Intl.
USM
Ko Samui
$376 Roundtrip, found 3 days ago
$376
Roundtrip
found 3 days ago
Select Bangkok Airways flight, departing Mon, Nov 11 from Chiang Mai Intl. to Ko Samui, returning Wed, Nov 13, priced at $376 found 3 days ago
Mon, Sep 2 - Thu, Sep 5
HKG
Hong Kong Intl.
USM
Ko Samui
$402 Roundtrip, found 2 days ago
$402
Roundtrip
found 2 days ago
Select Scoot flight, departing Mon, Sep 2 from Hong Kong Intl. to Ko Samui, returning Thu, Sep 5, priced at $402 found 2 days ago
Tue, Sep 3 - Mon, Sep 9
ICN
Incheon Intl.
USM
Ko Samui
$416 Roundtrip, found 3 days ago
$416
Roundtrip
found 3 days ago
Select Scoot flight, departing Tue, Sep 3 from Incheon Intl. to Ko Samui, returning Mon, Sep 9, priced at $416 found 3 days ago
Fri, Sep 20 - Thu, Oct 3
DXB
Dubai Intl.
USM
Ko Samui
$682 Roundtrip, found 1 day ago
$682
Roundtrip
found 1 day ago
Select Kuwait Airways flight, departing Fri, Sep 20 from Dubai Intl. to Ko Samui, returning Thu, Oct 3, priced at $682 found 1 day ago
Mon, May 5 - Fri, May 16
HND
Haneda
USM
Ko Samui
$785 Roundtrip, found 3 days ago
$785
Roundtrip
found 3 days ago
Select Thai Airways International flight, departing Mon, May 5 from Haneda to Ko Samui, returning Fri, May 16, priced at $785 found 3 days ago
Mon, Mar 17 - Wed, Apr 2
LAX
Los Angeles Intl.
USM
Ko Samui
$903 Roundtrip, found 11 hours ago
$903
Roundtrip
found 11 hours ago
Select Japan Airlines flight, departing Mon, Mar 17 from Los Angeles Intl. to Ko Samui, returning Wed, Apr 2, priced at $903 found 11 hours ago

Koh Samui Flight Information

Traveling To
Koh Samui
Destination Airport IATA Code
USM
Number of Airlines Serving
Airlines
Bangkok Airways, Scoot, China Eastern Airlines, Oman Air, Japan Airlines, Kuwait Airways, Thai Airways International
Flight Price
$203
Earliest Departing Flight
Latest Departing Flight

Koh Samui

Orbitz is your one stop for guaranteed low prices on Koh Samui flights, as well as budget deals on hotels and rental cars. Use our state of the art mobile tools to get great deals and constant updates on the status of your trip.

Save Big On Car Rentals Too

Orbitz will find you discount air fare for flights to Koh Samui and you can rent a car at the same time. With Orbitzyou will get a discount on the rental and have your car waiting for you when you land.

Get Free Travel Advice By Calling the Orbitz Hotline

Our experts will make things even easier by helping you to find the best budget flights to Koh Samui Just call our toll free hotline at 1-800-649-9920 and one of our travel advisors will be happy to assist you with everything from your flight to hotel room.

Book Travel on the Fly with Orbitz on the Go

Our state of the art mobile apps will allow you to book cheap flights to Koh Samui from your smartphone too. Discount airfare is not all; you can also find mobile-only hotel deals or check the status of your flight using this free app. So, when you’re on the go, why not take Orbitz with you?

Frequently asked questions

How much is a flight to Koh Samui?
Round-trip flights to Koh Samui this past week fluctuated from $203 to $903. If you were flying one-way out of Phuket (HKT), you could have snapped up ticket prices from as low as $100.
How to book the cheapest flight to Koh Samui?
Using Orbitz, you’ll find some of the most impressive flight deals around from a wide range of airlines. But if you’d like to improve your chances of nabbing cheap flights to Koh Samui, here are a few pointers we think will help:

  • Departing from or arriving at other airports can sometimes help you cut costs. Enter your preferred departure and arrival airports. Next, click on the ‘Nearby airports’ function below to see your options.
  • If your plans aren’t set in concrete, click on the ‘Show flexible dates’ link to check out the flight deals across different departure dates. If you find a suitable cheaper fare, go with it.
  • You can also use the ‘Show options’ link to filter results for your preferred airline, seating class, and nonstop and refundable flights. Under ‘Sort & Filter’ to the left, you can even pick the time of day you want to fly.
  • Book your airfare as soon as you’ve figured out your travel dates. While you can get lucky once in a while, tickets rarely get more affordable as your date of departure gets closer.
  • Make serious savings on your getaway by combining your hotel, flights and car rental into an Orbitz package. Your travel budget will thank you.
  • Don’t fly during the busy season if you can. By steering clear of summer, school vacations and other popular dates, you can save loads on your airfares.

How long is a flight to Koh Samui?
How long you’ll be in the air for depends on several factors, including the location you set off from. Below is a list of flight times for three of the most popular domestic routes to Koh Samui:

  • Bangkok (BKK-Suvarnabhumi Intl.) to Ko Samui Airport (USM) - 1 hour and 13 minutes
  • Phuket (HKT-Phuket Intl.) to Ko Samui Airport (USM) - 55 minutes
  • Chiang Mai (CNX-Chiang Mai Intl.) to Ko Samui Airport (USM) - 1 hour and 45 minutes

What is the best time to book a flight to Koh Samui?
Book in January, February or August for competitively priced tickets to Koh Samui. Once you’ve located a bargain, lock it in — cheap flights tend to emerge and disappear in the click of a button.
What day of the week is the cheapest to book a flight to Koh Samui?
If you’re after low-cost fares to Koh Samui, the best days of the week to make a booking are Tuesdays, Wednesdays and Saturdays. With Orbitz (and a bit of good timing!), a terrific flight deal will be all yours.
What is the cheapest day of the week to fly to Koh Samui?
You can nab cheap flights to Koh Samui by flying out on a Monday, according to Orbitz data from 2020. Tuesday is also more affordable, while Saturday has the most costly ticket prices. Whether you prefer to save money or fly whenever is convenient, you’ll always find a fantastic deal with Orbitz.
What is the cheapest month to fly to Koh Samui?
Based on Orbitz data, it’s best to fly out in August. This is generally a great month to land cheap flights to Koh Samui. Keep in mind that the most expensive time to jet off is in the month of June.
Which airlines allow free cancellation?
If you think your travel plans may change, Orbitz can help you find a flexible fare. All you have to do is choose “Filter by flexible change policies” when searching for your perfect flight. We’ll show you carriers that include free cancellation and no change fees — all on top of irresistibly low prices.
What do I need for the flight to Koh Samui?
The trick to having a smooth and stress-free flight is to arrive prepared. Here are a few tips to keep in mind before you depart:

  • Nothing is more important than having your travel documents. Which to bring and how many depend on whether you’re flying domestic or international. Be sure to double check with your airline. In both cases, you’ll need to show some type of government-issued ID.
  • Bring a good book or a laptop crammed with your favorite films — it’ll help to while away time during your journey to Koh Samui. Or if you’re hoping to enjoy a snooze, an eye mask will shield you from those bright cabin lights.
  • Cabin temperatures can make your teeth chatter. Pack a sweater even if you’re heading off during the peak of summer.

How do I get cheap first-class/business deals to Koh Samui?
Experienced travelers know how to find business or first-class airfares to Koh Samui that don’t cost an arm and a leg. Follow in their footsteps with these useful tips:

  • Flexibility doesn’t just help with your yoga. Leave some room to move around your travel dates so you can snap up more affordable airfares when a sale pops up.
  • Many budget carriers these days offer comfortable business-class seating that doesn’t cost the earth.
  • Make a bid for an upgrade. Some airlines hold online auctions that let you put down a price for a seat at the front of the plane. You may also be able to upgrade with points earned through a rewards program.

What is the best time to go to Koh Samui?
Koh Samui is a popular place in August, September and October. If you’re contemplating visiting during these months, it may be an idea to book ahead of time to ensure you snap up the greatest deals. Want to know what the summertime’s like in Koh Samui? Average daily temperatures generally hover between 80 ºF and 85 ºF. Like most places in the Northern Hemisphere, summertime begins June 20 here.

Nearby

Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.