Which airports can I use when flying from Atlanta to Ko Samui?

Flights from Atlanta to Ko Samui usually depart from Atlanta Hartsfield-Jackson (ATL) and arrive at Ko Samui (USM).

Can I save money by using flexible dates for flights from Atlanta to Ko Samui?

Yes. Flexible dates can save you up to 50% on flights from Atlanta to Ko Samui. Thursday is the cheapest departure day at ฿42,899 return on average, while Wednesday is the most expensive at ฿84,390, a difference of ฿41,491. KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

What popular places can I visit in Ko Samui?

Some of the most popular sights in Ko Samui are Chaweng Beach, Lamai Beach, and Bophut Beach. These are among the most viewed places in Ko Samui on KAYAK.

Do I need a passport to fly from Atlanta to Ko Samui?

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

Have flight prices from Atlanta to Ko Samui changed much recently?

Yes. Based on fares seen in the past 5 days, return flight prices on this route showed a wide range, from about ฿38,640 to ฿134,669. That means the highest observed fare was about 3x higher than the lowest one.

What is the time difference between Atlanta and Ko Samui?

Ko Samui is 11 hours ahead of Atlanta (Indochina Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

Which car hire options are available at Ko Samui Airport (USM)?

Ko Samui Airport (USM) hosts 5 major car rental companies, with daily rates starting from around ฿428 for economy cars. Top options include: • Drive Car Rental • Alamo • Sixt • Enterprise Rent-A-Car • Thai Rent

How much should I expect to pay for a Atlanta to Ko Samui flight?

Return flights from Atlanta to Ko Samui range from ฿43,496 to ฿73,488, with an average of ฿59,627 over the past 12 months. Anything below ฿43,496 counts as a good deal.

Which airline is the cheapest to fly from Atlanta to Ko Samui?

ลุฟท์ฮันซ่า (฿45,616) and Qatar Airways (฿45,750) are the cheapest airlines to fly return from Atlanta to Ko Samui according to KAYAK data over the last 5 days.

฿38,640 CHEAP FLIGHTS from Atlanta to Ko Samui (ATL - USM)

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Cheapest return flight

฿38,640

Typical prices: ฿43,496-฿73,488

Multiple Airlines

Mon 29/1Wed 7/2

ATL - USM • 2 stops

When to travel

November

Cheapest • 33% price drop

November

Most popular

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We hope you enjoy your trip to Ko Samui!

Flight Deals

Cheap Flights from Atlanta to Ko Samui (ATL-USM)

Discover the best prices for you by selecting your travel dates on KAYAK.

Return

One-way

Recent return flight deals from Atlanta to Ko Samui

Fri 29 Jan - Sun 7 Feb

20:45 - 16:15ATL Atlanta Hartsfield-Jackson-USM Ko Samui

31h 30m2 stops Abu Dhabi Zayed Intl Bangkok Suvarnabhumi

21:10 - 15:40USM Ko Samui-ATL Atlanta Hartsfield-Jackson

30h 30m2 stops Bangkok Suvarnabhumi Abu Dhabi Zayed Intl

฿38,640Multiple Airlines

Tue 26 Jan - Wed 17 Feb

21:50 - 21:20ATL Atlanta Hartsfield-Jackson-USM Ko Samui

35h 30m2 stops Istanbul Bangkok Suvarnabhumi

16:30 - 19:45USM Ko Samui-ATL Atlanta Hartsfield-Jackson

63h 15m2 stops Bangkok Suvarnabhumi Istanbul

฿43,335Multiple Airlines

Thu 7 Jan - Tue 26 Jan

16:30 - 21:05ATL Atlanta Hartsfield-Jackson-USM Ko Samui

40h 35m2 stops Frankfurt am Main Singapore Changi

13:25 - 14:40USM Ko Samui-ATL Atlanta Hartsfield-Jackson

37h 15m2 stops Singapore Changi Frankfurt am Main

฿45,616ลุฟท์ฮันซ่า

Sat 3 Apr - Sat 10 Apr

19:10 - 09:20ATL Atlanta Hartsfield-Jackson-USM Ko Samui

27h 10m2 stops Doha Hamad Intl Bangkok Suvarnabhumi

17:55 - 15:55USM Ko Samui-ATL Atlanta Hartsfield-Jackson

33h 00m2 stops Phuket City Doha Hamad Intl

฿45,683Multiple Airlines

Fri 29 Jan - Sun 7 Feb

19:20 - 10:40ATL Atlanta Hartsfield-Jackson-USM Ko Samui

27h 20m2 stops Doha Hamad Intl Phuket City

19:00 - 15:45USM Ko Samui-ATL Atlanta Hartsfield-Jackson

32h 45m2 stops Phuket City Doha Hamad Intl

฿45,750Qatar Airways

Thu 7 Jan - Sun 24 Jan

16:30 - 21:05ATL Atlanta Hartsfield-Jackson-USM Ko Samui

40h 35m2 stops Frankfurt am Main Singapore Changi

13:25 - 14:40USM Ko Samui-ATL Atlanta Hartsfield-Jackson

37h 15m2 stops Singapore Changi Frankfurt am Main

฿46,824ลุฟท์ฮันซ่า

Fri 8 Jan - Sun 24 Jan

17:41 - 19:35ATL Atlanta Hartsfield-Jackson-USM Ko Samui

37h 54m2 stops Los Angeles Hong Kong Intl

11:40 - 16:51USM Ko Samui-ATL Atlanta Hartsfield-Jackson

41h 11m2 stops Hong Kong Intl Los Angeles

฿47,360Multiple Airlines

Fri 12 Feb - Thu 18 Feb

19:20 - 17:30ATL Atlanta Hartsfield-Jackson-USM Ko Samui

34h 10m2 stops Doha Hamad Intl Phuket City

11:40 - 15:45USM Ko Samui-ATL Atlanta Hartsfield-Jackson

40h 05m2 stops Hong Kong Intl Doha Hamad Intl

฿47,629Qatar Airways

Thu 5 Nov - Mon 9 Nov

22:50 - 18:15ATL Atlanta Hartsfield-Jackson-USM Ko Samui

55h 25m2 stops Istanbul Singapore Changi

10:20 - 19:45USM Ko Samui-ATL Atlanta Hartsfield-Jackson

45h 25m2 stops Bangkok Suvarnabhumi Istanbul

฿47,931เตอร์กิชแอร์ไลน์

Thu 7 Jan - Thu 21 Jan

16:30 - 21:05ATL Atlanta Hartsfield-Jackson-USM Ko Samui

40h 35m2 stops Frankfurt am Main Singapore Changi

13:25 - 14:40USM Ko Samui-ATL Atlanta Hartsfield-Jackson

37h 15m2 stops Singapore Changi Frankfurt am Main

฿48,132ลุฟท์ฮันซ่า

Booking Insights

Price, demand, and travel trends for Atlanta to Ko Samui flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights with more confidence.

Which airline is the cheapest to fly from Atlanta to Ko Samui?: ลุฟท์ฮันซ่า (฿45,616) and Qatar Airways (฿45,750) are the cheapest airlines to fly return from Atlanta to Ko Samui according to KAYAK data over the last 5 days.

Find deals

High season	November
Cheapest flight	฿38,640

The most popular month to fly with an average 22% increase in traveller numbers.

Round-trip flight from Atlanta to Ko Samui

When to book flights from Atlanta to Ko Samui

Are your dates flexible? Find out the best times to travel from Atlanta to Ko Samui based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated return price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

Do I need a passport to fly from Atlanta to Ko Samui?
Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.
How much should I expect to pay for a Atlanta to Ko Samui flight?
Return flights from Atlanta to Ko Samui range from ฿43,496 to ฿73,488, with an average of ฿59,627 over the past 12 months. Anything below ฿43,496 counts as a good deal.
Have flight prices from Atlanta to Ko Samui changed much recently?
Yes. Based on fares seen in the past 5 days, return flight prices on this route showed a wide range, from about ฿38,640 to ฿134,669. That means the highest observed fare was about 3x higher than the lowest one.
Which car hire options are available at Ko Samui Airport (USM)?
Ko Samui Airport (USM) hosts 5 major car rental companies, with daily rates starting from around ฿428 for economy cars. Top options include:

• Drive Car Rental
• Alamo
• Sixt
• Enterprise Rent-A-Car
• Thai Rent
Which airports can I use when flying from Atlanta to Ko Samui?
Flights from Atlanta to Ko Samui usually depart from Atlanta Hartsfield-Jackson (ATL) and arrive at Ko Samui (USM).
Can I save money by using flexible dates for flights from Atlanta to Ko Samui?
Yes. Flexible dates can save you up to 50% on flights from Atlanta to Ko Samui. Thursday is the cheapest departure day at ฿42,899 return on average, while Wednesday is the most expensive at ฿84,390, a difference of ฿41,491.

KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.
What is the time difference between Atlanta and Ko Samui?
Ko Samui is 11 hours ahead of Atlanta (Indochina Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.
What popular places can I visit in Ko Samui?
Some of the most popular sights in Ko Samui are Chaweng Beach, Lamai Beach, and Bophut Beach. These are among the most viewed places in Ko Samui on KAYAK.

If your dates are flexible, aim for a Thursday departure and avoid flying on Wednesday. On this route, Thursday flights average ฿42,899, about ฿41,491 less than Wednesday fares (49% savings) based on the last 12 months.
If you can choose when to travel, plan your Atlanta to Ko Samui trip for November. Fares historically average ฿40,216 return in that month – typically ฿33,273 less than the most expensive month, which is December (based on the last 12 months).
If you're arriving late at night and need somewhere to stay, check out these hotels close to Ko Samui Airport.

• Ozo Chaweng Samui - Sha Extra Plus
• Melia Koh Samui
• Royal Muang Samui Villas

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ATL - USM

฿38,640 Find Cheap Flights from Atlanta to Ko Samui – Compare and Save

Everything you should know

Cheap Flights from Atlanta to Ko Samui (ATL-USM)

Recent return flight deals from Atlanta to Ko Samui

Recent one-way flight deals from Atlanta to Ko Samui

Price, demand, and travel trends for Atlanta to Ko Samui flights

Which airline is the cheapest to fly from Atlanta to Ko Samui?

Key details for Atlanta to Ko Samui flights

High season

Cheapest flight

When to book flights from Atlanta to Ko Samui

Your Atlanta to Ko Samui flight questions, answered

Your guide to booking Atlanta to Ko Samui flights

More options for your flight from Atlanta to Ko Samui

Complete your trip to Ko Samui with a hotel stay or car hire

Information on your arrival and departure airports

Cabin class types available on flights from Atlanta to Ko Samui

Flights from domestic origins to Ko Samui

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