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Cheap flights to Koh Samui from ฿21,689

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 9/5. 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.
WAS — USM
28 Apr — 5 May1
1 adult
Sun 28/4
Sun 5/5

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 13,304 searches and data was last updated on 23 April 2024.

Popular in

April

Cheapest in

November

Average price

฿8,254

Return from

฿4,367

One-way from

฿2,221
High demand for flights, 2% potential price rise
Best time to find cheap flights, 1% potential price drop
Average for return flights in April 2024
From Bangkok to Ko Samui
One-way flight from Bangkok to Ko Samui (USM)

Cheap flights to Koh Samui in April & May 2024

Discover affordable flights and deals to Koh Samui in April and May 2024. In the last 7 days, Cheapflights users made a total of 13,304 searches and data was last updated on 23 April 2024.
Wed 1/512:00LAX - USM
2 stops31h 20mEVA Air
Wed 8/519:10USM - LAX
2 stops26h 00mEVA Air
Deal found 22/4฿45,969
Tue 30/422:00BOS - USM
2 stops30h 45mMultiple Airlines
Fri 31/513:30USM - BOS
2 stops53h 40mMultiple Airlines
Deal found 22/4฿49,856
Tue 30/400:05LAX - USM
2 stops24h 05mMultiple Airlines
Wed 8/514:00USM - LAX
2 stops20h 55mMultiple Airlines
Deal found 22/4฿53,002
Wed 1/512:25LAX - USM
2 stops43h 10mCathay Pacific
Wed 8/510:55USM - LAX
1 stop25h 20mCathay Pacific
Deal found 22/4฿55,074
Tue 30/400:30LAX - USM
1 stop28h 05mMultiple Airlines
Wed 8/515:50USM - LAX
2 stops20h 25mMultiple Airlines
Deal found 22/4฿55,222
Fri 31/513:15SFO - USM
2 stops30h 55mเตอร์กิชแอร์ไลน์
Sat 8/619:10USM - SFO
2 stops35h 30mเตอร์กิชแอร์ไลน์
Deal found 22/4฿57,628
Tue 7/521:30JFK - USM
2 stops24h 50mQatar Airways
Fri 10/521:15USM - JFK
2 stops46h 45mQatar Airways
Deal found 23/4฿59,886
Thu 30/500:50SFO - USM
2 stops30h 05mMultiple Airlines
Sun 9/606:55USM - SFO
2 stops27h 55mMultiple Airlines
Deal found 22/4฿60,515
Thu 30/500:50SFO - USM
2 stops30h 05mMultiple Airlines
Sat 8/607:00USM - SFO
2 stops27h 50mMultiple Airlines
Deal found 22/4฿60,885

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 13,304 searches and data were last updated on 23 April 2024.
Thu 17/1012:00SFO - USM
2 stops30h 35mJapan Airlines
Mon 21/1019:10USM - SFO
2 stops30h 15mJapan Airlines
Deal found 22/4฿33,533
Tue 24/923:40LAX - USM
1 stop42h 25mSingapore Airlines
Tue 8/1009:00USM - LAX
2 stops41h 50mSingapore Airlines
Deal found 22/4฿35,939
Tue 24/914:20LAX - USM
2 stops27h 45mSingapore Airlines
Tue 8/1009:00USM - LAX
2 stops41h 50mSingapore Airlines
Deal found 22/4฿38,197
Tue 24/923:40LAX - USM
1 stop42h 25mSingapore Airlines
Tue 8/1009:00USM - LAX
1 stop26h 40mSingapore Airlines
Deal found 22/4฿39,196
Mon 23/900:50LAX - USM
2 stops24h 20mEVA Air
Tue 8/1010:05USM - LAX
2 stops24h 50mEVA Air
Deal found 22/4฿39,788
Wed 16/1012:00LAX - USM
2 stops31h 20mEVA Air
Thu 31/1007:55USM - LAX
2 stops22h 05mEVA Air
Deal found 23/4฿40,158
Tue 15/1000:15LAX - USM
2 stops30h 15mEVA Air
Thu 31/1007:55USM - LAX
2 stops26h 40mEVA Air
Deal found 23/4฿40,899
Wed 16/1023:40LAX - USM
1 stop42h 25mSingapore Airlines
Thu 31/1009:00USM - LAX
1 stop25h 55mSingapore Airlines
Deal found 23/4฿41,158
Sun 18/801:25SFO - USM
2 stops23h 45mEVA Air
Sun 1/919:30USM - SFO
2 stops25h 00mEVA Air
Deal found 22/4฿41,195

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 13,304 searches and data was last updated on 23 April 2024.
Wed 1/512:00LAX - USM
2 stops31h 20mEVA Air
Wed 8/519:10USM - LAX
2 stops26h 00mEVA Air
Deal found 22/4฿45,969
Tue 30/422:00BOS - USM
2 stops30h 45mMultiple Airlines
Fri 31/513:30USM - BOS
2 stops53h 40mMultiple Airlines
Deal found 22/4฿49,856
Tue 30/400:05LAX - USM
2 stops24h 05mMultiple Airlines
Wed 8/514:00USM - LAX
2 stops20h 55mMultiple Airlines
Deal found 22/4฿53,002
Wed 1/512:25LAX - USM
2 stops43h 10mCathay Pacific
Wed 8/510:55USM - LAX
1 stop25h 20mCathay Pacific
Deal found 22/4฿55,074
Tue 30/400:30LAX - USM
1 stop28h 05mMultiple Airlines
Wed 8/515:50USM - LAX
2 stops20h 25mMultiple Airlines
Deal found 22/4฿55,222
Fri 3/510:50DEN - USM
2 stops42h 45mCathay Pacific
Fri 17/510:55USM - DEN
2 stops47h 57mCathay Pacific
Deal found 23/4฿64,623
Wed 1/523:40LAX - USM
1 stop31h 35mMultiple Airlines
Wed 8/513:30USM - LAX
1 stop22h 10mMultiple Airlines
Deal found 22/4฿65,216
Tue 30/412:40DEN - USM
2 stops40h 55mMultiple Airlines
Wed 8/510:55USM - DEN
2 stops38h 16mMultiple Airlines
Deal found 23/4฿68,436
Tue 30/418:00DEN - USM
2 stops35h 35mMultiple Airlines
Wed 8/519:10USM - DEN
3 stops39h 42mMultiple Airlines
Deal found 23/4฿70,471

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 13,304 searches and data was last updated on 23 April 2024.
Thu 9/512:30JFK - USM
3 stops44h 15mMultiple Airlines
Deal found 22/4฿21,689
Thu 9/512:30JFK - USM
2 stops55h 50mMultiple Airlines
Deal found 22/4฿22,948
Tue 30/711:30SFO - USM
1 stop30h 35mSingapore Airlines
Deal found 21/4฿23,133
Mon 5/813:00SFO - USM
2 stops29h 15mEVA Air
Deal found 22/4฿24,354
Sun 4/801:05SFO - USM
2 stops25h 30mMultiple Airlines
Deal found 22/4฿24,613
Sat 3/822:05SFO - USM
2 stops28h 50mMultiple Airlines
Deal found 21/4฿25,835
Sat 3/822:05SFO - USM
1 stop23h 10mMultiple Airlines
Deal found 21/4฿26,168
Sun 28/711:30SFO - USM
1 stop30h 35mMultiple Airlines
Deal found 21/4฿26,242
Mon 29/711:30SFO - USM
1 stop30h 35mSingapore Airlines
Deal found 21/4฿26,723

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 ฿24,634 while a return flight costs ฿51,710. Price data was last updated on 14 April 2024.

Currently, November is the cheapest month in which you can book a flight to Koh Samui (average of ฿141). Flying to Koh Samui in February will prove the most costly (average of ฿242). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

January

฿8,809

February

฿8,957

March

฿7,439

April

฿7,921

May

฿6,218

June

฿6,810

July

฿6,995

August

฿6,884

September

฿6,033

October

฿5,959

November

฿5,219

December

฿7,884

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

27 - 29 °C

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 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 27.0 C).

When is the best time to book a flight to Koh Samui?

Use this chart to determine the optimal time to book a return flight to Koh Samui. Price data was last updated on 28 January 2024.
Booking 90 days in advance of your planned departure date is, on average, the best time to get cheap flights to Koh Samui. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Search Deals

When is the cheapest time to fly to Koh Samui?

Use this chart to determine the cheapest time to fly return to Koh Samui. Price data was last updated on 21 April 2024.
Morning
Midday
Afternoon
Evening
All times are departure.
Users looking for the lowest fares to Koh Samui should consider flying on Thursday mornings, when prices are typically cheapest. Budget-minded travellers will want to avoid Monday afternoons, 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 23 April 2024.
8.3
Very Good
217 reviews

Food

7.7

Overall

8.3

Comfort

8.1

Crew

8.8

Boarding

8.4

Entertainment

6.9

Reviews

1 / 5

Wow, they even served a good meal on a 1 hour flight!

8.3
Very Good
217 reviews
8.3
Very Good
217 reviews

Food

7.7

Overall

8.3

Comfort

8.1

Crew

8.8

Boarding

8.4

Entertainment

6.9

Reviews

1 / 5

Wow, they even served a good meal on a 1 hour flight!

  • 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?

    For a flight to Koh Samui, you will be flying into Ko Samui. Ko Samui (USM) is just 3.3 km from the centre of the city. On average, Ko Samui has 200 flights from Bangkok per day from 1 airline.

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

    Yes, flights with stopovers 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, Bangkok Airways 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 ฿2,293, while return flights cost around ฿4,603.

  • How much is a return flight to Koh Samui?

    A return flight to Koh Samui will typically cost around ฿223, however they can be found for as little as ฿124.

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

    For those looking to save time traveling to Koh Samui, Krabi offers the quickest one-way flight (0 hours 50 minutes).

  • Does Ko Samui Airport have rental cars?

    Yes. Those touching down at Ko Samui Airport can take advantage of the car hire 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 km away from Ko Samui Airport).

See more FAQs

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