Cheap flights from the United States to Koh Samui (USM) from $635

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/4. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
LAX — USM
May 24 — May 311

What is the cheapest month to fly from USA to Koh Samui?

April can be a great time to fly to Koh Samui from USA with a flight ticket averaging about $1,792. Cheapflights users have found deals in the month of April for as cheap as $609. The most expensive prices can be found in the month of February.

When is the cheapest time to fly from USA to Koh Samui (US - USM)?

When flying from USA to Koh Samui, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap EVA Air flights from USA to Koh Samui

Explore cheap flight options specifically provided by EVA Air for the route between USA and Koh Samui. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,634,509 searches. Data last updated May 19, 2024.
Take a peek at the cheapest EVA Air flights we've detected traveling from USA to Koh Samui. Come back soon if you're not finding the exact deal you're looking for.
Sun 11/1012:10 amSEA - USM
2 stops26h 00mEVA Air
Wed 11/138:30 amUSM - SEA
2 stops24h 40mEVA Air
Deal found 5/16$1,117
Fri 7/121:00 pmSFO - USM
2 stops29h 35mEVA Air
Mon 7/229:10 pmUSM - SFO
2 stops23h 50mEVA Air
Deal found 5/17$1,631
Tue 7/301:25 amLAX - USM
2 stops23h 45mEVA Air
Wed 8/79:10 pmUSM - LAX
2 stops24h 30mEVA Air
Deal found 5/18$1,718
Fri 6/281:15 amSFO - USM
2 stops23h 55mEVA Air
Sat 7/63:50 pmUSM - SFO
2 stops29h 10mEVA Air
Deal found 5/17$1,978
Wed 6/2612:15 amLAX - USM
2 stops27h 30mEVA Air
Sun 7/219:15 pmUSM - LAX
2 stops24h 25mEVA Air
Deal found 5/18$2,057
Tue 5/211:50 amSEA - USM
2 stops23h 55mEVA Air
Wed 6/199:15 amUSM - SEA
2 stops24h 15mEVA Air
Deal found 5/18$2,260

Cheap Qatar Airways flights from USA to Koh Samui

Explore cheap flight options specifically provided by Qatar Airways for the route between USA and Koh Samui. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,634,509 searches. Data last updated May 19, 2024.
Browse through some of the cheapest Qatar Airways flights traveling from USA to Koh Samui. Check back soon if you're not seeing flights that suit your needs.
Thu 10/1710:55 pmDFW - USM
2 stops30h 10mQatar Airways
Mon 10/213:20 pmUSM - DFW
2 stops30h 30mQatar Airways
Deal found 5/17$1,572
Tue 8/610:00 pmBOS - USM
2 stops25h 45mQatar Airways
Sun 8/119:30 pmUSM - BOS
2 stops28h 20mQatar Airways
Deal found 5/18$1,937
Tue 5/219:30 pmJFK - USM
2 stops26h 00mQatar Airways
Tue 6/45:55 pmUSM - JFK
2 stops26h 05mQatar Airways
Deal found 5/17$1,952
Sun 5/261:20 amJFK - USM
2 stops28h 35mQatar Airways
Sat 6/19:10 pmUSM - JFK
2 stops36h 20mQatar Airways
Deal found 5/18$1,957
Mon 11/114:05 pmSEA - USM
2 stops26h 20mQatar Airways
Wed 11/139:25 pmUSM - SEA
2 stops29h 25mQatar Airways
Deal found 5/16$2,001

Cheap USA to Koh Samui flights in May & June 2024

Find cheap flight options from USA to Koh Samui specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,634,509 searches. Prices were last updated on May 19, 2024.
Check out some of the best flight deals from USA to Koh Samui in 2024. For more flight deals, be sure to check back very soon.
Wed 5/226:40 pmSEA - USM
2 stops33h 20mTurkish Airlines
Wed 6/191:30 pmUSM - SEA
2 stops41h 15mTurkish Airlines
Deal found 5/18$1,556
Wed 6/512:05 amEWR - USM
2 stops47h 25mMultiple Airlines
Sat 11/97:00 amUSM - EWR
2 stops28h 40mMultiple Airlines
Deal found 5/18$1,632
Mon 5/276:35 pmSFO - USM
2 stops35h 55mTurkish Airlines
Mon 6/176:55 pmUSM - SFO
2 stops30h 25mTurkish Airlines
Deal found 5/19$1,648
Sun 5/2612:50 amSFO - USM
2 stops23h 55mMultiple Airlines
Mon 6/179:30 pmUSM - SFO
2 stops23h 00mMultiple Airlines
Deal found 5/19$1,682
Thu 6/209:50 pmBOS - USM
2 stops35h 40mMultiple Airlines
Sun 7/217:30 pmUSM - BOS
2 stops35h 25mMultiple Airlines
Deal found 5/19$1,735
Mon 5/2710:00 pmJFK - USM
3 stops30h 45mMultiple Airlines
Sat 6/110:55 amUSM - JFK
1 stop37h 20mMultiple Airlines
Deal found 5/18$1,773
Wed 6/512:20 amJFK - USM
2 stops47h 10mMultiple Airlines
Sat 11/97:55 amUSM - JFK
2 stops27h 20mMultiple Airlines
Deal found 5/18$1,779
Thu 6/209:50 pmBOS - USM
2 stops33h 30mMultiple Airlines
Sun 7/219:10 pmUSM - BOS
2 stops33h 45mMultiple Airlines
Deal found 5/18$1,824
Thu 6/62:30 pmJFK - USM
2 stops54h 45mEtihad Airways
Sat 11/99:25 pmUSM - JFK
2 stops30h 30mEtihad Airways
Deal found 5/18$1,836

USA to Koh Samui 2024 flight deals

Discover exclusive flight deals for travel between USA and Koh Samui in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,634,509 searches. Data last updated May 19, 2024.
Check out some of the best flight deals from USA to Koh Samui in 2024. For more flight deals, be sure to check back very soon.
Thu 10/1712:00 pmSFO - USM
2 stops32h 10mJapan Airlines
Mon 10/217:10 pmUSM - SFO
2 stops30h 15mJapan Airlines
Deal found 5/17$906
Thu 10/1712:00 pmSFO - USM
2 stops40h 30mJapan Airlines
Mon 10/217:10 pmUSM - SFO
2 stops30h 15mJapan Airlines
Deal found 5/18$907
Thu 8/2211:40 pmLAX - USM
1 stop42h 25mSingapore Airlines
Fri 8/309:00 amUSM - LAX
1 stop26h 40mSingapore Airlines
Deal found 5/18$1,013
Sun 10/2011:30 amSFO - USM
1 stop30h 35mSingapore Airlines
Sat 10/269:00 amUSM - SFO
1 stop37h 50mSingapore Airlines
Deal found 5/17$1,016
Tue 9/2411:40 pmLAX - USM
1 stop42h 25mSingapore Airlines
Tue 10/89:00 amUSM - LAX
2 stops41h 50mSingapore Airlines
Deal found 5/18$1,021
Tue 9/241:35 pmLAX - USM
2 stops40h 55mJapan Airlines
Tue 10/87:00 amUSM - LAX
2 stops21h 00mJapan Airlines
Deal found 5/18$1,027
Tue 9/2411:40 pmLAX - USM
1 stop42h 25mSingapore Airlines
Tue 10/89:00 amUSM - LAX
1 stop26h 40mSingapore Airlines
Deal found 5/18$1,056
Mon 9/2312:15 amLAX - USM
2 stops24h 55mEVA Air
Tue 10/88:00 amUSM - LAX
2 stops22h 20mEVA Air
Deal found 5/18$1,061
Tue 10/291:10 amSEA - USM
2 stops28h 35mEVA Air
Thu 11/282:05 pmUSM - SEA
2 stops19h 05mEVA Air
Deal found 5/18$1,062

USA to Koh Samui flights leaving soon

Find last-minute flight options from USA to Koh Samui for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,634,509 searches. Data last updated May 19, 2024.
Have a look at some of the last-minute flights available departing from USA to Koh Samui. Users should double check the flight they book to ensure it matches the day, time, and destination they're looking for.
Wed 5/226:40 pmSEA - USM
2 stops33h 20mTurkish Airlines
Wed 6/191:30 pmUSM - SEA
2 stops41h 15mTurkish Airlines
Deal found 5/18$1,556
Mon 5/276:35 pmSFO - USM
2 stops35h 55mTurkish Airlines
Mon 6/176:55 pmUSM - SFO
2 stops30h 25mTurkish Airlines
Deal found 5/19$1,648
Sun 5/2612:50 amSFO - USM
2 stops23h 55mMultiple Airlines
Mon 6/179:30 pmUSM - SFO
2 stops23h 00mMultiple Airlines
Deal found 5/19$1,682
Mon 5/2710:00 pmJFK - USM
3 stops30h 45mMultiple Airlines
Sat 6/110:55 amUSM - JFK
1 stop37h 20mMultiple Airlines
Deal found 5/18$1,773
Mon 5/2710:00 pmJFK - USM
3 stops30h 45mMultiple Airlines
Sat 6/17:10 pmUSM - JFK
2 stops37h 55mMultiple Airlines
Deal found 5/18$1,852
Mon 5/276:30 amSFO - USM
3 stops35h 45mMultiple Airlines
Mon 6/172:30 pmUSM - SFO
2 stops22h 15mMultiple Airlines
Deal found 5/19$1,853
Wed 5/228:50 amSEA - USM
2 stops43h 45mMultiple Airlines
Wed 6/198:00 amUSM - SEA
3 stops23h 52mMultiple Airlines
Deal found 5/18$1,890
Sun 5/261:20 amJFK - USM
2 stops28h 35mQatar Airways
Sat 6/19:10 pmUSM - JFK
2 stops36h 20mQatar Airways
Deal found 5/18$1,957
Mon 5/275:00 pmJFK - USM
2 stops28h 15mMultiple Airlines
Sat 6/110:55 amUSM - JFK
1 stop37h 20mMultiple Airlines
Deal found 5/18$1,983

One-way flights to Koh Samui from USA

Search for one-way flight options from USA to Koh Samui. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,634,509 searches. Data last updated May 19, 2024.
Take a look at some of the best available options we've come across on one-way flights from USA to Koh Samui. Those needing a return flight from USA to Koh Samui can use the search form above.
Sun 8/41:05 amSFO - USM
2 stops25h 30mMultiple Airlines
Deal found 5/18$635
Mon 8/51:00 pmSFO - USM
2 stops29h 35mEVA Air
Deal found 5/18$651
Thu 8/111:30 amSFO - USM
1 stop30h 35mSingapore Airlines
Deal found 5/18$774
Wed 8/146:21 pmEWR - USM
3 stops50h 54mMultiple Airlines
Deal found 5/18$796
Sat 8/35:30 pmJFK - USM
3 stops54h 00mMultiple Airlines
Deal found 5/18$853
Tue 8/1312:25 amEWR - USM
3 stops44h 40mMultiple Airlines
Deal found 5/18$865
Fri 8/212:20 amJFK - USM
3 stops44h 45mMultiple Airlines
Deal found 5/18$902
Sat 8/39:50 pmEWR - USM
3 stops26h 50mMultiple Airlines
Deal found 5/18$908
Sat 8/311:55 amJFK - USM
2 stops35h 35mMultiple Airlines
Deal found 5/18$924

Find flights from USA to Koh Samui within your budget

Customize your flight search to find flights from USA to Koh Samui that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,634,509 searches. Data last updated May 19, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$1,117 - $2,023

Route

Depart

Return

Price

Seattle/Tacoma IntlKo Samui

SEA - USM

SEAUSM

Seattle/Tacoma Intl

Sun 11/10

2 stops26h 00m

Ko Samui

Wed 11/13

2 stops24h 40m

$1,117

Dallas/Fort WorthKo Samui

DFW - USM

DFWUSM

Dallas/Fort Worth

Thu 8/29

2 stops49h 30m

Ko Samui

Tue 9/3

2 stops29h 50m

$1,274

Dallas/Fort WorthKo Samui

DFW - USM

DFWUSM

Dallas/Fort Worth

Thu 10/17

2 stops30h 10m

Ko Samui

Mon 10/21

2 stops30h 30m

$1,572

New York John F Kennedy IntlKo Samui

JFK - USM

JFKUSM

New York John F Kennedy Intl

Wed 5/22

2 stops31h 15m

Ko Samui

Tue 6/4

2 stops24h 55m

$1,766

San FranciscoKo Samui

SFO - USM

SFOUSM

San Francisco

Fri 7/12

1 stop30h 35m

Ko Samui

Mon 7/22

1 stop25h 15m

$1,782

Dallas/Fort WorthKo Samui

DFW - USM

DFWUSM

Dallas/Fort Worth

Thu 11/14

2 stops38h 25m

Ko Samui

Fri 11/22

2 stops52h 25m

$1,880

Dallas/Fort WorthKo Samui

DFW - USM

DFWUSM

Dallas/Fort Worth

Thu 8/29

2 stops33h 20m

Ko Samui

Tue 9/3

3 stops26h 40m

$1,885

San FranciscoKo Samui

SFO - USM

SFOUSM

San Francisco

Sat 6/29

2 stops42h 00m

Ko Samui

Sat 7/6

2 stops62h 15m

$1,895

Detroit Metropolitan Wayne CountyKo Samui

DTW - USM

DTWUSM

Detroit Metropolitan Wayne County

Thu 9/19

2 stops29h 10m

Ko Samui

Mon 9/23

2 stops40h 35m

$2,023

Flights are sorted by cheapest first

Deals found on 5/16

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Koh Samui

Get insights into the airlines that provide service to Koh Samui. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Koh Samui. Reviews last updated May 19, 2024.
Get a feel of what it's like to fly with EVA Air, Qatar Airways and Etihad Airways from USA to Koh Samui by reading reviews from past customers. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.4
Very good
1,518 reviews

Comfort

8.2

Crew

8.6

Boarding

8.4

Food

7.9

Entertainment

8.0

Overall

8.4

Reviews

1 / 10

I like Eva air. Kayak is my choice as well. Thanks for the good experience

8.4
Very good
1,518 reviews
8.4
Very good
1,518 reviews

Comfort

8.2

Crew

8.6

Boarding

8.4

Food

7.9

Entertainment

8.0

Overall

8.4

Reviews

1 / 10

I like Eva air. Kayak is my choice as well. Thanks for the good experience

8.3
Very good
1,444 reviews
8.4
Very good
1,518 reviews

Comfort

8.2

Crew

8.6

Boarding

8.4

Food

7.9

Entertainment

8.0

Overall

8.4

Reviews

1 / 10

I like Eva air. Kayak is my choice as well. Thanks for the good experience

8.1
Very good
3,943 reviews
8.4
Very good
1,518 reviews

Comfort

8.2

Crew

8.6

Boarding

8.4

Food

7.9

Entertainment

8.0

Overall

8.4

Reviews

1 / 10

I like Eva air. Kayak is my choice as well. Thanks for the good experience

7.9
Good
1,561 reviews
8.4
Very good
1,518 reviews

Comfort

8.2

Crew

8.6

Boarding

8.4

Food

7.9

Entertainment

8.0

Overall

8.4

Reviews

1 / 10

I like Eva air. Kayak is my choice as well. Thanks for the good experience

7.8
Good
1,080 reviews
8.4
Very good
1,518 reviews

Comfort

8.2

Crew

8.6

Boarding

8.4

Food

7.9

Entertainment

8.0

Overall

8.4

Reviews

1 / 10

I like Eva air. Kayak is my choice as well. Thanks for the good experience

Related info for your journey

Find useful and relevant information for your journey from USA to Koh Samui. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly into for flights to Koh Samui from United States?

    For a flight from United States to Koh Samui, you will be flying into Ko Samui. Ko Samui (USM) is just 2.1 mi from the center of the city.

  • Can I find flights from USA to Koh Samui for under $1,200 on Cheapflights?

    Yes, there are multiple flights from USA to Koh Samui for under $1,200. The cheapest flight booked recently is on EVA Air for just $1,117, but on average you can expect to pay $1,671.

  • Are there last-minute flights available from USA to Koh Samui for under $1,600?

    There are currently 20+ open flights from USA to Koh Samui within the next 7 days for less than $1,600.

  • What are the cheapest airlines to fly from USA to Koh Samui one-way?

    $651 is the cheapest one-way deal found within the past few days, from EVA Air. You may also be able to find cheap deals on Singapore Airlines and Qatar Airways, with prices starting from $774 and $984, respectively.

  • What are the most popular routes from USA to Koh Samui?

  • What are the most popular airlines that fly from USA to Koh Samui?

  • What does LAX to USM mean?

    Los Angeles Airport is LAX and Ko Samui Airport is USM. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service. San Francisco Airport (SFO), Miami Airport (MIA), New York John F Kennedy Intl Airport (JFK), Boston Logan Intl Airport (BOS), Atlanta Hartsfield-Jackson Airport (ATL) are other airports near this flight route and their unique identifiers/IATA codes.

  • Can I find deals for flights from USA to Koh Samui that include extra baggage allowance?

    The amount of baggage you can bring on your USA to Koh Samui flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from USA to Koh Samui with specific airlines?

    Yes, Cheapflights allows you to browse and filter USA to Koh Samui flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from USA to Koh Samui that include hotel bookings?

    Yes. In addition to deals on USA to Koh Samui flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from USA to Koh Samui?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from USA to Koh Samui.

  • Can I find deals for business class flights from USA to Koh Samui?

    Yes. Cheapflights offers flight deals from USA to Koh Samui by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from USA to Koh Samui that allow pets onboard?

    Many airlines flying from USA to Koh Samui offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from USA to Koh Samui?

    Yes, you can often find last-minute deals on USA to Koh Samui flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the USA to Koh Samui flight deals updated?

    The USA to Koh Samui flight deals you see on this page were last updated on 5/18.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for USA to Koh Samui
See prices for flight routes from nearby airports that may be better suited for you.

Top 5 airlines flying from USA to Koh Samui

Discover the top 5 airlines that operate flights from USA to Koh Samui. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,634,509 searches. Data last updated May 19, 2024.
AirlineCheapestAverageFlexibilityOn-time
Japan AirlinesCheapest$852Average$1,034FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
EVA AirCheapest$996Average$1,196FlexibilityNo cancel feeOn-time74%
Search EVA Air flights
Singapore AirlinesCheapest$1,051Average$1,538FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Qatar AirwaysCheapest$1,338Average$1,986FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Cathay PacificCheapest$1,370Average$1,546FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights

Search flights from USA to Koh Samui by cabin class

Find flights from USA to Koh Samui, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from USA to Koh Samui?

Cheapflights makes it easy to find USA to Koh Samui flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from USA to Koh Samui?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from USA to Koh Samui for you. Better yet — we are completely free to use.

Can Cheapflights find flights from USA to Koh Samui with no change fees?

Yes! Cheapflights helps users easily find flights from USA to Koh Samui with no change fees.

Can Cheapflights notify me if prices for flights from USA to Koh Samui become cheaper?

Of course! You can now track prices for flights from USA to Koh Samui and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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