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Cheap flights from Southeast Asia to Ko Samui from £53

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 3/2. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — USM
16 Nov — 23 Nov1
1 adult
1 adult, Economy

Find flight deals from Southeast Asia to Ko Samui

Enter your travel dates to find the best prices.

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 17 October 2025.

Sun 16/1106:00BKK - USM
Nonstop1h 10mBangkok Airways
Thu 27/1107:00USM - BKK
Nonstop1h 15mBangkok Airways
Deal found 15/10£106
Wed 12/1106:10BKK - USM
Nonstop1h 35mBangkok Airways
Tue 18/1107:00USM - BKK
Nonstop1h 15mBangkok Airways
Deal found 17/10£111
Fri 28/1106:00BKK - USM
Nonstop1h 10mBangkok Airways
Fri 19/1213:35USM - BKK
Nonstop1h 35mBangkok Airways
Deal found 16/10£112
Thu 13/1118:40BKK - USM
Nonstop1h 35mBangkok Airways
Thu 20/1107:00USM - BKK
Nonstop1h 15mBangkok Airways
Deal found 16/10£114
Thu 6/1117:20BKK - USM
Nonstop1h 35mBangkok Airways
Thu 6/1121:10USM - BKK
Nonstop1h 35mBangkok Airways
Deal found 16/10£118
Sat 20/1218:40BKK - USM
Nonstop1h 10mBangkok Airways
Fri 2/119:35USM - BKK
Nonstop1h 35mBangkok Airways
Deal found 16/10£118
Sat 15/1107:00BKK - USM
Nonstop1h 10mBangkok Airways
Tue 25/1107:00USM - BKK
Nonstop1h 15mBangkok Airways
Deal found 16/10£121
Tue 28/1006:10BKK - USM
Nonstop1h 35mBangkok Airways
Sat 1/1107:00USM - BKK
Nonstop1h 15mBangkok Airways
Deal found 17/10£121
Tue 11/1106:10BKK - USM
Nonstop1h 35mBangkok Airways
Tue 18/1107:00USM - BKK
Nonstop1h 15mBangkok Airways
Deal found 17/10£122
Fri 21/1106:10BKK - USM
Nonstop1h 35mBangkok Airways
Sat 22/1108:30USM - BKK
Nonstop1h 15mBangkok Airways
Deal found 16/10£128
Mon 29/1211:25BKK - USM
Nonstop1h 10mBangkok Airways
Wed 21/107:15USM - BKK
Nonstop1h 35mBangkok Airways
Deal found 16/10£129
Fri 14/1107:00BKK - USM
Nonstop1h 10mBangkok Airways
Wed 19/1107:00USM - BKK
Nonstop1h 15mBangkok Airways
Deal found 15/10£131

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 17 October 2025.

Round-trip from

£106

One-way from

£53
Bangkok Airways
  • Bangkok Airways
  • 16/11-27/11
  • Nonstop
  • 2h 25m total
  • Southeast Asia to Ko Samui
Search Deals
Bangkok Airways
  • Bangkok Airways
  • 3/2
  • Nonstop
  • 1h 10m total
  • Southeast Asia to Ko Samui
Search Deals

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 17 October 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

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Sun 4/1

06:30-08:05

Nonstop1h 35m

Ko Samui

Fri 9/1

18:40-20:15

Nonstop1h 35m

£118

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Sun 8/3

06:30-08:05

Nonstop1h 35m

Ko Samui

Fri 20/3

07:00-08:15

Nonstop1h 15m

£121

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Mon 16/3

18:40-19:50

Nonstop1h 10m

Ko Samui

Sun 22/3

07:00-08:15

Nonstop1h 15m

£121

Phuket CityKo Samui

HKT - USM

HKTUSM

Phuket City

Sun 15/3

12:55-13:50

Nonstop0h 55m

Ko Samui

Tue 17/3

19:00-20:00

Nonstop1h 00m

£137

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Sat 7/3

06:00-07:10

Nonstop1h 10m

Ko Samui

Sat 21/3

07:15-08:50

Nonstop1h 35m

£139

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Sun 1/3

06:00-07:10

Nonstop1h 10m

Ko Samui

Mon 9/3

07:55-09:10

Nonstop1h 15m

£141

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Mon 12/1

06:00-07:10

Nonstop1h 10m

Ko Samui

Tue 10/2

07:55-09:10

Nonstop1h 15m

£144

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Fri 9/1

11:40-12:45

Nonstop1h 05m

Ko Samui

Wed 21/1

20:30-21:45

Nonstop1h 15m

£144

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Thu 8/1

06:00-07:10

Nonstop1h 10m

Ko Samui

Tue 10/2

07:55-09:10

Nonstop1h 15m

£144

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Tue 18/11

06:00-07:10

Nonstop1h 10m

Ko Samui

Sat 22/11

17:40-18:55

Nonstop1h 15m

£147

Flights are sorted by cheapest return flights first.

Deals found on 16/10

Showing 1-10 of 60 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, June is the cheapest month in which you can book a flight from Southeast Asia to Ko Samui (average of £15). Flying from Southeast Asia to Ko Samui in December is currently the most expensive (average of £39). 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 17 October 2025.

A simple way to save on the total cost of your ticket is to fly from Southeast Asia to Ko Samui in the evening. If you’re flexible enough to do this you can expect to save up to 28% on your trip compared to booking a flight in the afternoon.

What is the cheapest day to fly from Southeast Asia to Ko Samui?

Use this chart to determine the cheapest time to fly return from Southeast Asia to Ko Samui. Price data was last updated on 6 October 2024.

Travellers seeking maximum savings on their Southeast Asia to Ko Samui flight should consider departing on Friday afternoons when fares are most often at their lowest. Sunday at midday flights should be avoided if possible as fares are typically the most expensive at this time.

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 17 October 2025.

The most flights from zzYJX to USM are scheduled on a Thursday (344 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (253 on average).

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 17 October 2025.
Read through reviews of airlines operating flights from Southeast Asia to Ko Samui, such as Bangkok Airways and Scoot. 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.
Bangkok Airways
8.0
Very Good
114 reviews
Check prices

Comfort

7.9

Entertainment

6.1

Overall

8.0

Crew

8.5

Boarding

8.0

Food

7.2

Reviews

1 / 7
10.0
Excellent

Douglas,May 2025

USM - HKG

Flight was as expected: up and down at the right time and location without drama. Kayak needs to modify this survey to allow for “N/A.” For example, we didn’t use the entertainment system but are forced to rate it. In this case, the results are skewed and may lead to incorrect assumptions.
Bangkok Airways
8.0
Very Good
114 reviews
Bangkok Airways
8.0
Very Good
114 reviews
Check prices

Comfort

7.9

Entertainment

6.1

Overall

8.0

Crew

8.5

Boarding

8.0

Food

7.2

Reviews

1 / 7
10.0
Excellent

Douglas,May 2025

USM - HKG

Flight was as expected: up and down at the right time and location without drama. Kayak needs to modify this survey to allow for “N/A.” For example, we didn’t use the entertainment system but are forced to rate it. In this case, the results are skewed and may lead to incorrect assumptions.
Scoot
6.7
Okay
308 reviews
Bangkok Airways
8.0
Very Good
114 reviews
Check prices

Comfort

7.9

Entertainment

6.1

Overall

8.0

Crew

8.5

Boarding

8.0

Food

7.2

Reviews

1 / 7
10.0
Excellent

Douglas,May 2025

USM - HKG

Flight was as expected: up and down at the right time and location without drama. Kayak needs to modify this survey to allow for “N/A.” For example, we didn’t use the entertainment system but are forced to rate it. In this case, the results are skewed and may lead to incorrect assumptions.

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.

  • How long is the flight from Southeast Asia to Ko Samui?

    Bangkok Airways and Scoot can get you from Southeast Asia to Ko Samui in just under 1h 35m. Your travel time will be generally consistent. Southeast Asia and Ko Samui are separated by a distance of 290 mi. Generally, flights for this route are direct.

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

    The most popular flight routes from Southeast Asia to Ko Samui are Phuket City - Ko Samui, Bangkok Suvarnabhumi - Ko Samui and Singapore Changi - 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%), Emirates (91%) and Air France (87%).

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

    The cheapest flight price from Southeast Asia to Ko Samui is £53. On average you can expect to pay £195. The most popular route, (Phuket City - Ko Samui), can usually be booked for £110.

  • 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, June is the cheapest month in which you can book a flight from Southeast Asia to Ko Samui (average of £15). Flying from Southeast Asia to Ko Samui in December is currently the most expensive (average of £39). 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 Ko Samui?

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

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.
Singapore to Suvarnabhumi flights
Don Mueang Intl to Krabi flights
Singapore to Don Mueang Intl flights
Incheon Intl to Suvarnabhumi flights
Kuala Lumpur Intl to Don Mueang Intl flights
Phuket City to Ko Samui flights
Suvarnabhumi to Phuket City flights
Hongqiao Intl to Suvarnabhumi flights
Colombo to Suvarnabhumi flights
Suvarnabhumi to Chiang Mai flights
Hong Kong to Suvarnabhumi flights
Pu Dong to Suvarnabhumi flights
Incheon Intl to Phuket City flights
Mumbai to Suvarnabhumi flights
Phuket City to Suvarnabhumi flights
Suvarnabhumi to Udon Thani flights
Don Mueang Intl to Chiang Mai flights
Phuket City to Chiang Mai flights
Hong Kong to Phuket City flights
Kuala Lumpur Intl to Krabi flights
Narita to Suvarnabhumi flights
Kathmandu to Suvarnabhumi flights
Suvarnabhumi to Ko Samui flights
Chiang Mai to Krabi flights
Suvarnabhumi to Khon Kaen flights
Haneda to Suvarnabhumi flights
Denpasar to Suvarnabhumi flights
Rayong to Phuket City flights
New Delhi to Phuket City flights
Kuala Lumpur Intl to Phuket City flights
Dhaka to Suvarnabhumi flights
Singapore to Phuket City flights
Manila to Suvarnabhumi flights
Ko Samui to Suvarnabhumi flights
Hong Kong to Chiang Mai flights
Suvarnabhumi to Chiang Rai flights
Singapore to Chiang Mai flights
Krabi to Suvarnabhumi flights
Ho Chi Minh City to Suvarnabhumi flights
Capital to Suvarnabhumi flights
Chennai to Suvarnabhumi flights
Lahore to Suvarnabhumi flights
Penang to Suvarnabhumi flights
Chiang Mai to Phuket City flights
Singapore to Krabi flights
Chiang Mai to Ko Samui flights
Kuala Lumpur Intl to Suvarnabhumi flights

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 17 October 2025.
AirlineCheapestAverageFlexibilityOn-time
Bangkok AirwaysCheapest£83Average£209FlexibilityNo cancel feeOn-time74%
Search Bangkok Airways flights
ScootCheapest£192Average£246FlexibilityNo 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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