Cheap flights to Koh Samui, Thailand from $755

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 5/28. 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.
BOS — USM
May 21 — May 281

Flights to Koh Samui in 2024

Find the latest flights to Koh Samui in 2024, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 2,637,452 searches and data was last updated on May 16, 2024.

Popular in

February

Cheapest in

April

Average price

$1,789

Round-trip from

$1,275

One-way from

$755
High demand for flights, 22% potential price rise
Best time to find cheap flights, 10% potential price drop
Average for round-trip flights in May 2024
From New York to Ko Samui
One-way flight from New York to Ko Samui (USM)

Cheap flights to Koh Samui in May & June 2024

Discover affordable flights and deals to Koh Samui in May and June 2024. In the last 7 days, Cheapflights users made a total of 2,637,452 searches and data was last updated on May 16, 2024.
The below flights offer some of the lowest fares to Koh Samui in May and June 2024. Prices refresh often so be sure to come back soon for more deals.
Wed 6/512:05 amEWR - USM
2 stops30h 55mMultiple Airlines
Sat 11/97:55 amUSM - EWR
2 stops27h 45mMultiple Airlines
Deal found 5/15$1,484
Wed 6/512:05 amEWR - USM
2 stops47h 25mMultiple Airlines
Sat 11/99:25 pmUSM - EWR
2 stops38h 15mMultiple Airlines
Deal found 5/16$1,631
Thu 5/2312:05 amEWR - USM
2 stops28h 05mMultiple Airlines
Sat 6/89:15 pmUSM - EWR
2 stops36h 05mMultiple Airlines
Deal found 5/14$1,646
Fri 5/2412:05 amEWR - USM
2 stops31h 25mMultiple Airlines
Sat 6/89:30 pmUSM - EWR
2 stops35h 50mMultiple Airlines
Deal found 5/14$1,745
Wed 6/512:20 amJFK - USM
2 stops47h 10mMultiple Airlines
Sat 11/99:25 pmUSM - JFK
2 stops33h 25mMultiple Airlines
Deal found 5/16$1,778
Wed 6/512:20 amJFK - USM
2 stops30h 40mMultiple Airlines
Sat 11/97:55 amUSM - JFK
2 stops27h 20mMultiple Airlines
Deal found 5/15$1,787
Thu 6/610:35 pmJFK - USM
2 stops46h 40mEtihad Airways
Sat 11/92:30 pmUSM - JFK
2 stops30h 25mEtihad Airways
Deal found 5/16$1,836
Wed 5/2212:05 amEWR - USM
2 stops30h 55mMultiple Airlines
Sat 6/89:30 pmUSM - EWR
2 stops35h 50mMultiple Airlines
Deal found 5/14$1,862
Thu 6/610:20 pmJFK - USM
3 stops31h 35mEmirates
Sat 11/98:15 amUSM - JFK
2 stops36h 00mEmirates
Deal found 5/16$1,896

Koh Samui 2024 flight deals

Explore flight deals for Koh Samui in 2024, offering the best prices and options to suit your preferences. In the last 7 days, Cheapflights users made a total of 2,637,452 searches and data were last updated on May 16, 2024.
These are some of the best deals we've found on flights to Koh Samui in 2024 at this time. If these deals don't appeal to you, be sure to come back soon for more options.
Tue 9/312:25 amEWR - USM
2 stops29h 10mMultiple Airlines
Wed 9/187:30 pmUSM - EWR
2 stops38h 10mMultiple Airlines
Deal found 5/15$1,275
Sat 9/281:20 amJFK - USM
2 stops25h 25mMultiple Airlines
Sun 10/68:00 amUSM - JFK
2 stops23h 40mMultiple Airlines
Deal found 5/16$1,281
Tue 9/31:25 amJFK - USM
2 stops30h 05mEVA Air
Wed 9/187:30 pmUSM - JFK
2 stops37h 35mEVA Air
Deal found 5/15$1,289
Sat 9/281:20 amJFK - USM
2 stops24h 25mMultiple Airlines
Sat 10/59:10 pmUSM - JFK
2 stops34h 30mMultiple Airlines
Deal found 5/16$1,290
Thu 9/261:20 amJFK - USM
2 stops26h 25mMultiple Airlines
Sun 10/68:00 amUSM - JFK
2 stops23h 40mMultiple Airlines
Deal found 5/16$1,315
Wed 9/410:30 pmJFK - USM
1 stop22h 35mSingapore Airlines
Wed 9/189:00 amUSM - JFK
2 stops37h 10mSingapore Airlines
Deal found 5/15$1,323
Mon 10/71:25 amJFK - USM
2 stops27h 20mMultiple Airlines
Tue 10/227:00 amUSM - JFK
2 stops26h 05mMultiple Airlines
Deal found 5/16$1,328
Wed 11/2712:35 amEWR - USM
2 stops32h 15mMultiple Airlines
Wed 12/47:55 amUSM - EWR
2 stops26h 45mMultiple Airlines
Deal found 5/15$1,342
Wed 9/48:55 pmJFK - USM
2 stops37h 20mSingapore Airlines
Wed 9/189:00 amUSM - JFK
2 stops37h 10mSingapore Airlines
Deal found 5/15$1,343

Flights to Koh Samui departing soon

Discover available last-minute flight options to Koh Samui, providing immediate availability and potentially lower prices. In the last 7 days, Cheapflights users made a total of 2,637,452 searches and data was last updated on May 16, 2024.
Browse some of the best deals on flights leaving last minute to Koh Samui. Double check the price, date, and time of your last-minute flight.
Thu 5/2312:05 amEWR - USM
2 stops28h 05mMultiple Airlines
Sat 6/89:15 pmUSM - EWR
2 stops36h 05mMultiple Airlines
Deal found 5/14$1,646
Fri 5/2412:05 amEWR - USM
2 stops31h 25mMultiple Airlines
Sat 6/89:30 pmUSM - EWR
2 stops35h 50mMultiple Airlines
Deal found 5/14$1,745
Wed 5/2212:05 amEWR - USM
2 stops30h 55mMultiple Airlines
Sat 6/89:30 pmUSM - EWR
2 stops35h 50mMultiple Airlines
Deal found 5/14$1,862
Tue 5/218:10 pmJFK - USM
2 stops35h 10mBritish Airways
Sun 6/21:30 pmUSM - JFK
2 stops32h 35mBritish Airways
Deal found 5/14$1,949
Tue 5/218:55 pmJFK - USM
2 stops34h 25mBritish Airways
Wed 6/54:25 pmUSM - JFK
2 stops29h 40mBritish Airways
Deal found 5/14$2,004
Fri 5/248:55 pmJFK - USM
2 stops34h 25mBritish Airways
Tue 6/44:25 pmUSM - JFK
2 stops31h 15mBritish Airways
Deal found 5/14$2,005
Tue 5/219:15 pmEWR - USM
2 stops34h 05mBritish Airways
Mon 6/34:25 pmUSM - EWR
2 stops32h 30mBritish Airways
Deal found 5/14$2,047
Tue 5/2111:15 pmJFK - USM
2 stops35h 00mBritish Airways
Fri 6/71:30 pmUSM - JFK
2 stops32h 35mBritish Airways
Deal found 5/14$2,054
Fri 5/248:55 pmJFK - USM
2 stops34h 25mBritish Airways
Mon 6/34:25 pmUSM - JFK
2 stops29h 40mBritish Airways
Deal found 5/14$2,060

One-way flights to Koh Samui

Explore one-way flight options to Koh Samui for greater flexibility in your travel plans. Find up-to-date pricing and availability for one-way flights. In the last 7 days, Cheapflights users made a total of 2,637,452 searches and data was last updated on May 16, 2024.
Take a look at some of the best available flights traveling to Koh Samui at this time. Users seeking round-trip flights to Koh Samui should update the search form at the top of the page accordingly.
Tue 5/288:30 pmJFK - USM
3 stops37h 25mMultiple Airlines
Deal found 5/15$755
Mon 5/279:50 pmEWR - USM
3 stops36h 10mMultiple Airlines
Deal found 5/15$798
Sun 5/269:50 pmJFK - USM
3 stops36h 45mMultiple Airlines
Deal found 5/15$805
Sun 5/269:50 pmEWR - USM
3 stops36h 45mMultiple Airlines
Deal found 5/15$815
Mon 5/2712:30 amJFK - USM
3 stops56h 15mMultiple Airlines
Deal found 5/15$852
Sun 5/2612:30 amJFK - USM
3 stops44h 45mMultiple Airlines
Deal found 5/15$862
Wed 5/2212:20 amJFK - USM
3 stops33h 40mMultiple Airlines
Deal found 5/15$880
Tue 5/213:45 pmJFK - USM
3 stops29h 50mMultiple Airlines
Deal found 5/15$882
Sat 5/2512:30 amJFK - USM
3 stops47h 45mMultiple Airlines
Deal found 5/15$902

Find flights to Koh Samui within your budget

Locate flights to Koh Samui that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 2,637,452 searches and data was last updated on May 16, 2024.

Fly from

Any airport

Budget

$1,275 - $2,039

Route

Depart

Return

Price

NewarkKo Samui

EWR - USM

EWRUSM

Newark

Tue 9/3

2 stops29h 10m

Ko Samui

Wed 9/18

2 stops38h 10m

$1,275

New York John F Kennedy IntlKo Samui

JFK - USM

JFKUSM

New York John F Kennedy Intl

Tue 9/3

2 stops30h 05m

Ko Samui

Wed 9/18

2 stops37h 35m

$1,289

New York John F Kennedy IntlKo Samui

JFK - USM

JFKUSM

New York John F Kennedy Intl

Wed 9/4

1 stop22h 35m

Ko Samui

Wed 9/18

2 stops37h 10m

$1,323

New York John F Kennedy IntlKo Samui

JFK - USM

JFKUSM

New York John F Kennedy Intl

Wed 9/4

1 stop21h 35m

Ko Samui

Wed 9/18

1 stop37h 20m

$1,471

New York John F Kennedy IntlKo Samui

JFK - USM

JFKUSM

New York John F Kennedy Intl

Fri 9/20

2 stops24h 50m

Ko Samui

Sun 9/29

2 stops28h 10m

$1,480

New York John F Kennedy IntlKo Samui

JFK - USM

JFKUSM

New York John F Kennedy Intl

Wed 9/4

3 stops31h 35m

Ko Samui

Wed 9/18

2 stops35h 05m

$1,523

New York John F Kennedy IntlKo Samui

JFK - USM

JFKUSM

New York John F Kennedy Intl

Thu 6/6

2 stops46h 40m

Ko Samui

Sat 11/9

2 stops30h 25m

$1,836

NewarkKo Samui

EWR - USM

EWRUSM

Newark

Fri 9/20

2 stops34h 05m

Ko Samui

Sun 9/29

2 stops32h 30m

$1,973

NewarkKo Samui

EWR - USM

EWRUSM

Newark

Sat 8/24

2 stops30h 35m

Ko Samui

Mon 9/2

2 stops41h 15m

$2,039

Flights are sorted by cheapest first

Deals found on 5/15

Average price of flights to Koh Samui by month

Plan your trip to Koh Samui by taking into account the cheapest months to travel. The average price of a one-way flight to Koh Samui is currently $839 while a round-trip flight costs $1,579. Price data was last updated on May 12, 2024.

Temperature and rainfall in Koh Samui by month

Plan your trip to Koh Samui by taking into account the average temperature and rainfall totals by month.

USM

Temperature

80.6 - 84.2 °F

If weather is an important factor for your trip to Koh Samui, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 80.6 F).

When is the cheapest time to fly to Koh Samui?

Use this chart to determine the cheapest time to fly round-trip to Koh Samui. Price data was last updated on May 12, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Users looking for the lowest fares to Koh Samui should consider flying on Tuesday mornings, when prices are typically cheapest. Budget-minded travelers will want to avoid Thursday evenings, when prices are usually at their highest.
Search Deals

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 16, 2024.
Read through reviews of airlines servicing Koh Samui, such as Singapore Airlines, EVA Air and Turkish Airlines. 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
1,516 reviews

Crew

8.6

Boarding

8.4

Comfort

8.2

Overall

8.4

Food

8.0

Entertainment

8.0

Reviews

1 / 10

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

8.4
Very good
1,516 reviews
8.4
Very good
1,516 reviews

Crew

8.6

Boarding

8.4

Comfort

8.2

Overall

8.4

Food

8.0

Entertainment

8.0

Reviews

1 / 10

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

8.3
Very good
1,447 reviews
8.4
Very good
1,516 reviews

Crew

8.6

Boarding

8.4

Comfort

8.2

Overall

8.4

Food

8.0

Entertainment

8.0

Reviews

1 / 10

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

8.1
Very good
3,955 reviews
8.4
Very good
1,516 reviews

Crew

8.6

Boarding

8.4

Comfort

8.2

Overall

8.4

Food

8.0

Entertainment

8.0

Reviews

1 / 10

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

7.8
Good
1,084 reviews
8.4
Very good
1,516 reviews

Crew

8.6

Boarding

8.4

Comfort

8.2

Overall

8.4

Food

8.0

Entertainment

8.0

Reviews

1 / 10

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

7.7
Good
4,387 reviews
8.4
Very good
1,516 reviews

Crew

8.6

Boarding

8.4

Comfort

8.2

Overall

8.4

Food

8.0

Entertainment

8.0

Reviews

1 / 10

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

Before traveling to Koh Samui, ensure your passport is valid for the duration of your planned trip date from Thailand. Most travelers, including U.S. citizens, can enter Thailand without a visa for up to 30 days for tourism purposes. However, visa requirements can vary based on nationality, so it's important to verify the specific requirements for your country. Carrying a copy of your passport and entry stamp is also advisable while exploring the island.

Koh Samui is served by Samui International Airport (USM), which hosts both domestic and international flights. The airport is well-connected with direct flights from major cities in Thailand like Bangkok, Phuket, and Chiang Mai, as well as international flights from select locations. For travelers coming from further afield, connecting through Bangkok's Suvarnabhumi Airport (BKK) or Don Mueang International Airport (DMK) is often the most convenient route, with frequent short-haul flights to Koh Samui. Booking flights in advance is especially recommended during peak tourist seasons like the dry months between December and February.

Upon arriving in Koh Samui, it's important to be aware of Thailand's strict regulations on importing certain items. This includes tight restrictions on bringing in plants, food items, and animal products to protect the local environment and agriculture. Customs officials at Samui International Airport (USM) may inspect your luggage for such items. To avoid any issues upon arrival, familiarize yourself with Thailand's customs regulations regarding prohibited and restricted items. This awareness is not only crucial for a hassle-free entry but also helps in preserving the delicate ecosystem of the island.

  • What should I pack for a trip to Koh Samui?

    For a trip to Koh Samui, Thailand's idyllic island, your packing list should cater to a tropical beach environment. Light, airy clothing is essential due to the warm, humid climate prevalent year-round. Essentials include swimwear for the island's stunning beaches, a sunhat, UV-protection sunglasses, and plenty of sunscreens to shield against the intense tropical sun. Casual beachwear is perfect for daytime, while evenings can call for slightly smarter attire, especially if you plan to visit upscale restaurants or beach clubs. A light rain jacket or umbrella is advisable, particularly if you’re visiting during the monsoon season from September to November. Comfortable sandals are ideal for the beach and general exploring, while a pair of closed-toe shoes may be needed for certain activities or dining establishments. Don’t forget to pack insect repellent to protect against mosquitoes, especially during the evening or when visiting more remote areas of the island.

  • What are some activities and attractions in Koh Samui?

    Koh Samui is renowned for its stunning natural beauty, vibrant nightlife, and rich cultural heritage. The island’s beaches, such as Chaweng, Lamai, and Maenam, offer crystal-clear waters and soft sands, perfect for relaxation, swimming, and water sports. For a cultural experience, visit the Big Buddha Temple (Wat Phra Yai) and the beautifully ornate Wat Plai Laem. Nature enthusiasts will enjoy a trip to Angthong National Marine Park, a pristine archipelago ideal for snorkeling, kayaking, and hiking. The Na Muang Waterfalls, with their natural beauty and swimming spots, are a refreshing escape. For a unique experience, visit the Fisherman’s Village in Bophut, known for its rustic buildings, boutique shops, and lively night market. The island also offers a range of wellness and spa retreats, reflecting Thailand’s reputation for excellent therapeutic treatments.

  • Is there public transportation from Samui International Airport to downtown areas in Koh Samui?

    Public transportation options from Samui International Airport (USM) to major areas on Koh Samui are somewhat limited. The most common and convenient way to travel around the island is by taxi or minivan, both of which are readily available at the airport. These offer direct travel to your hotel or other destinations on the island. While there are no formal bus services directly from the airport, shared minivan services can be a cost-effective option, especially if you’re traveling alone or with a small group. For greater flexibility and the freedom to explore the island at your leisure, renting a scooter or a car is a popular choice among visitors. It's recommended to book your transportation from the airport in advance, particularly during peak tourist seasons, to ensure a smooth start to your stay in Koh Samui.

  • What does USM mean?

    This is just an IATA (International Air Transport Association) code. IATA codes are used in aviation to identify and differentiate airports. That’s why a Ko Samui Airport flight would often be abbreviated as a USM flight.

  • What airport do you fly into for flights to Koh Samui?

    Most people fly into Ko Samui (USM) if they book a flight to Koh Samui. Ko Samui is conveniently located just 2.1 mi from Koh Samui’s city center.

  • Can I find cheaper flights to Koh Samui if I am willing to have layovers?

    Yes, flights with layovers are often cheaper than direct flights. Keep an eye out for flight deals to Koh Samui on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Koh Samui?

    Based on reviews from Cheapflights users, Japan Airlines is rated the highest out of the airlines that fly to Koh Samui.

  • What is the cheapest airport to fly to in Koh Samui?

    Ko Samui Airport is currently the cheapest airport to fly to in Koh Samui. One-way flights to Ko Samui Airport typically cost $51, while round-trip flights cost around $109.

  • How much is a round-trip flight to Koh Samui?

    A round-trip flight to Koh Samui will typically cost around $138, however they can be found for as little as $109.

  • Where does the fastest flight to Koh Samui depart from?

    For those looking to save time traveling to Koh Samui, New York offers the quickest one-way flight (22 hours 35 minutes).

  • Does Ko Samui Airport have rental cars?

    Yes. Those touching down at Ko Samui Airport can take advantage of the rental car services offered upon their arrival.

  • Are there hotels close to Ko Samui Airport?

    Yes. Ko Samui Airport has hotels nearby for those requiring accommodations. Diamond Pool Villa Samui is the closest property to Ko Samui Airport (0.0 mi away from Ko Samui Airport).

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