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Cheap flights from Southeast Asia to Ko Samui from £51

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 15/5. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — USM
21 avr. — 28 avr.1
1 adult

Cheap flight deals from Southeast Asia to Ko Samui

Keep the following information in mind while searching for Southeast Asia to Ko Samui flight deals. Data was last updated 16 avril 2025.

Round-trip from

£89

One-way from

£51
Bangkok Airways
  • Bangkok Airways
  • 27/5-31/5
  • Nonstop
  • 1h 55m total
  • Southeast Asia to Ko Samui
Bangkok Airways
  • Bangkok Airways
  • 15/5
  • Nonstop
  • 1h 05m total
  • Southeast Asia to Ko Samui

Find flight deals from Southeast Asia to Ko Samui

Cheapest flights from Southeast Asia to Ko Samui
Explore the most affordable flight options available from Southeast Asia to Ko Samui. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 avril 2025.

mar. 27/509:35HKT - USM
Nonstop0h 55mBangkok Airways
sam. 31/508:00USM - HKT
Nonstop1h 00mBangkok Airways
Deal found 14/4£89
ven. 16/506:15BKK - USM
Nonstop1h 05mBangkok Airways
lun. 26/507:00USM - BKK
Nonstop1h 15mBangkok Airways
Deal found 15/4£102
ven. 16/506:15BKK - USM
Nonstop1h 05mMultiple Airlines
lun. 26/512:30USM - BKK
1 stop5h 25mMultiple Airlines
Deal found 15/4£129
mar. 27/509:35HKT - USM
Nonstop0h 55mMultiple Airlines
sam. 31/507:00USM - HKT
1 stop14h 45mMultiple Airlines
Deal found 14/4£134
jeu. 15/513:50CNX - USM
1 stop17h 30mMultiple Airlines
jeu. 22/508:45USM - CNX
1 stop5h 00mMultiple Airlines
Deal found 15/4£150
jeu. 8/510:10CNX - USM
1 stop5h 35mBangkok Airways
ven. 23/508:55USM - CNX
Nonstop1h 45mBangkok Airways
Deal found 15/4£201
ven. 2/507:00SIN - USM
Nonstop1h 50mScoot
ven. 9/519:25USM - SIN
Nonstop2h 00mScoot
Deal found 15/4£213
mer. 4/610:30SIN - USM
2 stops7h 25mMultiple Airlines
mer. 11/614:30USM - SIN
1 stop8h 20mMultiple Airlines
Deal found 15/4£213
mer. 4/617:20SIN - USM
Nonstop1h 55mBangkok Airways
sam. 7/613:30USM - SIN
Nonstop1h 55mBangkok Airways
Deal found 15/4£291
dim. 18/518:25SIN - USM
2 stops43h 20mVietnam Airlines
lun. 26/514:00USM - SIN
2 stops21h 10mVietnam Airlines
Deal found 15/4£534
dim. 11/500:20SIN - USM
2 stops22h 15mPhilippine Airlines
lun. 19/519:10USM - SIN
2 stops13h 15mPhilippine Airlines
Deal found 16/4£546
mer. 21/518:20HKT - USM
2 stops20h 25mCathay Pacific
dim. 25/515:30USM - HKT
2 stops19h 20mCathay Pacific
Deal found 16/4£1,637

Cheapflights Fare Finder

Customise your flight search to find flights from Southeast Asia to Ko 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 858,174 searches. Data last updated 16 avril 2025.
Use the filters below to find and compare flights from Southeast Asia to Ko Samui that are best for you.

Fly from

Southeast Asia

Fly to

Ko Samui

Route

Depart

Return

Price

Phuket CityKo Samui

HKT - USM

HKTUSM

Phuket City

mar. 27/5

09:35-10:30

Nonstop0h 55m

Ko Samui

sam. 31/5

08:00-09:00

Nonstop1h 00m

£89

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

ven. 16/5

06:15-07:20

Nonstop1h 05m

Ko Samui

lun. 26/5

07:00-08:15

Nonstop1h 15m

£102

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

ven. 16/5

06:15-07:20

Nonstop1h 05m

Ko Samui

lun. 26/5

12:30-17:55

1 stop5h 25m

£129

Phuket CityKo Samui

HKT - USM

HKTUSM

Phuket City

mar. 27/5

09:35-10:30

Nonstop0h 55m

Ko Samui

sam. 31/5

07:00-21:45

1 stop14h 45m

£134

Chiang MaiKo Samui

CNX - USM

CNXUSM

Chiang Mai

jeu. 15/5

13:50-07:20

1 stop17h 30m

Ko Samui

jeu. 22/5

08:45-13:45

1 stop5h 00m

£150

Chiang MaiKo Samui

CNX - USM

CNXUSM

Chiang Mai

jeu. 8/5

10:10-15:45

1 stop5h 35m

Ko Samui

ven. 23/5

08:55-10:40

Nonstop1h 45m

£201

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

ven. 2/5

07:00-07:50

Nonstop1h 50m

Ko Samui

ven. 9/5

19:25-22:25

Nonstop2h 00m

£213

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

mer. 4/6

10:30-16:55

2 stops7h 25m

Ko Samui

mer. 11/6

14:30-23:50

1 stop8h 20m

£213

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

mer. 4/6

17:20-18:15

Nonstop1h 55m

Ko Samui

sam. 7/6

13:30-16:25

Nonstop1h 55m

£291

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

dim. 18/5

18:25-12:45

2 stops43h 20m

Ko Samui

lun. 26/5

14:00-12:10

2 stops21h 10m

£534

Flights are sorted by cheapest return flights first.

Deals found on 15/4

Showing 1-10 of 30 results
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Best time to book a flight from Southeast Asia to Ko Samui

Have a flexible travel schedule? Discover the best time to fly to Ko Samui from Southeast Asia with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Southeast Asia to Ko Samui

What is the cheapest month to book a flight from Southeast Asia to Ko Samui?

Currently, August is the cheapest month in which you can book a flight from Southeast Asia to Ko Samui (average of £1,019). Flying from Southeast Asia to Ko Samui in December is currently the most expensive (average of £1,621). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from YJX to USM?

Find hourly flight availability from Southeast Asia to Ko Samui. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 16 avril 2025.

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

Weekly flight availability from Southeast Asia to Ko Samui

Explore weekly flight availability from Southeast Asia to Ko Samui. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 16 avril 2025.

The most flights from zzYJX to USM are scheduled on a Tuesday (313 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (224 on average).

Rainfall in Ko Samui by month

Plan your trip to Ko Samui by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Ko Samui ranges from 58.0 - 490.0 inches per month. November is typically the wettest month, when rainfall can reach 490.0 mm. February is typically the driest time to visit Ko Samui when rainfall is around 58.0 mm.

Temperature in Ko Samui by month

Plan your trip to Ko Samui by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Ko 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).

Reviews of airlines servicing Ko Samui

Get insights into the airlines that provide service to Ko 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 Ko Samui. Reviews last updated 16 avril 2025.
See what other customers who have flown with Bangkok Airways, Vietnam Airlines and Cathay Pacific from Southeast Asia to Ko Samui have to say. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Overall

7.9

Boarding

7.9

Crew

8.5

Entertainment

6.2

Food

7.2

Comfort

7.8

Reviews

1 / 6
4.0
Okay

Derick,Jun 2024

HKT - BKK

Basic, long check-in and boarding. No entertainment and only a single spicy option for meal/snack.

Overall

7.9

Boarding

7.9

Crew

8.5

Entertainment

6.2

Food

7.2

Comfort

7.8

Reviews

1 / 6
4.0
Okay

Derick,Jun 2024

HKT - BKK

Basic, long check-in and boarding. No entertainment and only a single spicy option for meal/snack.

Overall

7.9

Boarding

7.9

Crew

8.5

Entertainment

6.2

Food

7.2

Comfort

7.8

Reviews

1 / 6
4.0
Okay

Derick,Jun 2024

HKT - BKK

Basic, long check-in and boarding. No entertainment and only a single spicy option for meal/snack.

Overall

7.9

Boarding

7.9

Crew

8.5

Entertainment

6.2

Food

7.2

Comfort

7.8

Reviews

1 / 6
4.0
Okay

Derick,Jun 2024

HKT - BKK

Basic, long check-in and boarding. No entertainment and only a single spicy option for meal/snack.

Overall

7.9

Boarding

7.9

Crew

8.5

Entertainment

6.2

Food

7.2

Comfort

7.8

Reviews

1 / 6
4.0
Okay

Derick,Jun 2024

HKT - BKK

Basic, long check-in and boarding. No entertainment and only a single spicy option for meal/snack.

Overall

7.9

Boarding

7.9

Crew

8.5

Entertainment

6.2

Food

7.2

Comfort

7.8

Reviews

1 / 6
4.0
Okay

Derick,Jun 2024

HKT - BKK

Basic, long check-in and boarding. No entertainment and only a single spicy option for meal/snack.

Related info for your journey

Find useful and relevant information for your journey from Southeast Asia to Ko 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 Ko Samui from Southeast Asia?

    Ko Samui (USM), located 2.1 mi from the city center, is the airport you fly into when you book flights from Southeast Asia to Ko Samui.

  • What are the cheapest airlines to fly from Southeast Asia to Ko Samui one-way?

    £51 is the cheapest one-way deal found within the past few days, from Bangkok Airways. You may also be able to find cheap deals on Scoot and Malaysia Airlines, with prices starting from £109 and £247, respectively.

  • What are the most popular routes from Southeast Asia to Ko Samui?

  • What are the most reliable airlines from Southeast Asia to Ko Samui?

    The top 3 most reliable airlines when flying from Southeast Asia to Ko Samui are Etihad Airways (93%), Japan Airlines (83%) and Emirates (82%).

  • What are the cheapest flights from Southeast Asia to Ko Samui?

    The cheapest flight price from Southeast Asia to Ko Samui is £52. On average you can expect to pay £134. The most popular route, (Phuket City - Ko Samui), can usually be booked for £112.

  • Can I find deals for flights from Southeast Asia to Ko Samui that include hotel bookings?

    Yes. In addition to deals on Southeast Asia to Ko Samui flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Southeast Asia to Ko Samui?

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

  • Can I find deals for business class flights from Southeast Asia to Ko Samui?

    Yes. Cheapflights offers flight deals from Southeast Asia to Ko 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.

  • What is the cheapest month to book a flight from Southeast Asia to Ko Samui?

    Currently, August is the cheapest month in which you can book a flight from Southeast Asia to Ko Samui (average of £1,019). Flying from Southeast Asia to Ko Samui in December is currently the most expensive (average of £1,621). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Southeast Asia?

Book flights to Southeast Asia if you plan to visit one of these locations
Ko Tao
Ko Pha Ngan

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Southeast Asia to Ko Samui

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Southeast Asia to Ko Samui

Discover the top 2 airlines that operate flights from Southeast Asia to Ko 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 858,174 searches. Data last updated 16 avril 2025.
AirlineCheapestAverageFlexibilityOn-time
Bangkok AirwaysCheapest£83Average£216FlexibilityNo cancel feeOn-time74%
Search Bangkok Airways flights
ScootCheapest£157Average£253FlexibilityNo cancel feeOn-timeN/A
Search Scoot flights

Fly with Cheapflights

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

How does Cheapflights help users find flights from Southeast Asia to Ko Samui?

Cheapflights makes it easy to find Southeast Asia to Ko 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 Southeast Asia to Ko Samui?

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

Can Cheapflights find flights from Southeast Asia to Ko Samui with no change fees?

Yes! Cheapflights helps users easily find flights from Southeast Asia to Ko Samui with no change fees.

Can Cheapflights notify me if prices for flights from Southeast Asia to Ko Samui become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Ko Samui from Southeast Asia today and book when prices fit your budget.

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