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Cheap flights from Southeast Asia to Ko Samui from £86

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 26/2. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — USM
5 Mar — 12 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap 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 3 February 2026.

Tue 12/513:00
HKT
-
USM
Nonstop0h 55m
Bangkok Airways
Mon 8/617:55
USM
-
HKT
Nonstop1h 00m
Bangkok Airways
Deal found 1/2£120
Sun 31/519:30
HKT
-
USM
Nonstop0h 55m
Bangkok Airways
Fri 12/609:15
USM
-
HKT
Nonstop1h 00m
Bangkok Airways
Deal found 1/2£134
Sat 29/818:15
HKT
-
USM
Nonstop0h 55m
Bangkok Airways
Fri 4/915:25
USM
-
HKT
Nonstop1h 00m
Bangkok Airways
Deal found 1/2£138
Thu 14/506:05
BKK
-
USM
Nonstop1h 05m
Bangkok Airways
Wed 20/507:50
USM
-
BKK
Nonstop1h 15m
Bangkok Airways
Deal found 2/2£139
Fri 10/706:05
BKK
-
USM
Nonstop1h 05m
Bangkok Airways
Tue 14/706:00
USM
-
BKK
Nonstop1h 15m
Bangkok Airways
Deal found 3/2£142
Tue 5/506:05
BKK
-
USM
Nonstop1h 05m
Bangkok Airways
Wed 13/507:50
USM
-
BKK
Nonstop1h 15m
Bangkok Airways
Deal found 3/2£145
Mon 7/1206:00
BKK
-
USM
Nonstop1h 10m
Bangkok Airways
Wed 9/1207:00
USM
-
BKK
Nonstop1h 15m
Bangkok Airways
Deal found 2/2£146
Sat 21/319:55
HKT
-
USM
Nonstop0h 55m
Bangkok Airways
Tue 24/308:15
USM
-
HKT
Nonstop1h 00m
Bangkok Airways
Deal found 2/2£146
Wed 18/306:10
BKK
-
USM
Nonstop1h 35m
Bangkok Airways
Thu 2/407:50
USM
-
BKK
Nonstop1h 15m
Bangkok Airways
Deal found 2/2£146
Sat 25/416:00
HKT
-
USM
Nonstop0h 55m
Bangkok Airways
Tue 28/417:55
USM
-
HKT
Nonstop1h 00m
Bangkok Airways
Deal found 1/2£148
Thu 26/306:20
BKK
-
USM
Nonstop1h 10m
Bangkok Airways
Tue 31/307:50
USM
-
BKK
Nonstop1h 15m
Bangkok Airways
Deal found 3/2£148
Thu 21/506:05
BKK
-
USM
Nonstop1h 05m
Bangkok Airways
Wed 3/606:00
USM
-
BKK
Nonstop1h 15m
Bangkok Airways
Deal found 2/2£148

Find 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 3 February 2026.

Round-trip from

£120

One-way from

£86
Bangkok Airways
  • Bangkok Airways
  • 12/5-8/6
  • Nonstop
  • 1h 55m total
  • Southeast Asia to Ko Samui
Search Deals
Bangkok Airways
  • Bangkok Airways
  • 26/2
  • Nonstop
  • 0h 55m 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 3 February 2026.
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

Fri 10/7

06:05-07:10

Nonstop1h 05m

Ko Samui

Tue 14/7

06:00-07:15

Nonstop1h 15m

£142

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Thu 7/5

07:10-08:15

Nonstop1h 05m

Ko Samui

Sat 16/5

17:35-18:50

Nonstop1h 15m

£145

Phuket CityKo Samui

HKT - USM

HKTUSM

Phuket City

Sat 21/3

19:55-20:50

Nonstop0h 55m

Ko Samui

Tue 24/3

08:15-09:15

Nonstop1h 00m

£146

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Fri 10/7

06:05-07:10

Nonstop1h 05m

Ko Samui

Fri 10/7

09:15-10:30

Nonstop1h 15m

£149

Phuket CityKo Samui

HKT - USM

HKTUSM

Phuket City

Wed 1/7

18:15-19:10

Nonstop0h 55m

Ko Samui

Fri 10/7

09:15-10:15

Nonstop1h 00m

£151

Phuket CityKo Samui

HKT - USM

HKTUSM

Phuket City

Wed 22/4

19:30-20:25

Nonstop0h 55m

Ko Samui

Tue 28/4

15:25-16:25

Nonstop1h 00m

£152

Phuket CityKo Samui

HKT - USM

HKTUSM

Phuket City

Sun 22/3

07:30-08:25

Nonstop0h 55m

Ko Samui

Sun 29/3

09:15-10:15

Nonstop1h 00m

£156

Phuket CityKo Samui

HKT - USM

HKTUSM

Phuket City

Wed 18/3

19:55-20:50

Nonstop0h 55m

Ko Samui

Thu 19/3

19:00-20:00

Nonstop1h 00m

£156

Phuket CityKo Samui

HKT - USM

HKTUSM

Phuket City

Tue 17/3

19:55-20:50

Nonstop0h 55m

Ko Samui

Sat 21/3

19:00-20:00

Nonstop1h 00m

£156

Phuket CityKo Samui

HKT - USM

HKTUSM

Phuket City

Tue 17/3

07:30-08:25

Nonstop0h 55m

Ko Samui

Thu 19/3

19:00-20:00

Nonstop1h 00m

£156

Flights are sorted by cheapest return flights first.

Deals found on 2/2

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 £20). Flying from Southeast Asia to Ko Samui in April is currently the most expensive (average of £37). 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 3 February 2026.

A simple way to save on the total cost of your ticket is to fly from Southeast Asia to Ko Samui at midday. If you’re flexible enough to do this you can expect to save up to 15% on your trip compared to booking a flight in the morning.

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 31 January 2026.

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. Tuesday afternoons 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 3 February 2026.

The most flights from zzYJX to USM are scheduled on a Friday (359 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (284 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 3 February 2026.
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
121 reviews
Check prices

Comfort

8.0

Crew

8.6

Entertainment

6.3

Food

7.3

Overall

8.0

Boarding

8.0

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
121 reviews
Bangkok Airways
8.0
Very Good
121 reviews
Check prices

Comfort

8.0

Crew

8.6

Entertainment

6.3

Food

7.3

Overall

8.0

Boarding

8.0

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
317 reviews
Bangkok Airways
8.0
Very Good
121 reviews
Check prices

Comfort

8.0

Crew

8.6

Entertainment

6.3

Food

7.3

Overall

8.0

Boarding

8.0

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 can get you from Southeast Asia to Ko Samui in just under 1h 05m. 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 cheapest airlines to fly from Southeast Asia to Ko Samui one-way?

    £28 is the cheapest one-way deal found within the past few days, from Thai Lion Air. You may also be able to find cheap deals on Bangkok Airways and Scoot, with prices starting from £44 and £96, respectively.

  • 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 Japan Airlines (80%), Malaysia Airlines (77%) and Oman Air (77%).

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

    The cheapest flight price from Southeast Asia to Ko Samui is £59. On average you can expect to pay £157. The most popular route, (Phuket City - Ko Samui), can usually be booked for £108.

  • 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 £20). Flying from Southeast Asia to Ko Samui in April is currently the most expensive (average of £37). 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.
Don Mueang Intl to Krabi flights
Singapore to Don Mueang Intl flights
Kuala Lumpur Intl to Don Mueang Intl flights
Suvarnabhumi to Phuket City flights
Phuket City to Ko Samui flights
Colombo to Suvarnabhumi flights
Hong Kong to Suvarnabhumi flights
Dhaka to Suvarnabhumi flights
Phuket City to Suvarnabhumi flights
Manila to Suvarnabhumi flights
Don Mueang Intl to Chiang Mai flights
Kuala Lumpur Intl to Suvarnabhumi flights
Haneda to Suvarnabhumi flights
Phuket City to Chiang Mai flights
Pu Dong to Suvarnabhumi flights
Hong Kong to Phuket City flights
Kuala Lumpur Intl to Krabi flights
Capital to Suvarnabhumi flights
Suvarnabhumi to Ko Samui flights
Chiang Mai to Suvarnabhumi flights
Chiang Mai to Krabi flights
Narita to Suvarnabhumi flights
Rayong to Phuket City flights
New Delhi to Suvarnabhumi flights
Singapore to Phuket City flights
Suvarnabhumi to Krabi flights
New Delhi to Phuket City flights
Ko Samui to Suvarnabhumi flights
Suvarnabhumi to Chiang Rai flights
Krabi to Suvarnabhumi flights
Chennai to Suvarnabhumi flights
Singapore to Krabi flights
Singapore to Ko Samui flights
Penang to Suvarnabhumi flights
Incheon Intl to Suvarnabhumi flights
Siem Reap to Suvarnabhumi flights
Ho Chi Minh City to Suvarnabhumi flights
Singapore to Suvarnabhumi flights
Hongqiao Intl to Suvarnabhumi flights
Mumbai to Suvarnabhumi flights
Chiang Mai to Ko Samui flights
Chiang Mai to Phuket City flights
Karachi to Suvarnabhumi flights
Denpasar to Suvarnabhumi flights

Top 3 airlines flying from Southeast Asia to Ko Samui

Discover the top 3 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 3 February 2026.
AirlineCheapestAverageFlexibilityOn-time
Thai Lion AirCheapest£69Average£102FlexibilityNo cancel feeOn-timeN/A
Search Thai Lion Air flights
Bangkok AirwaysCheapest£80Average£209FlexibilityNo cancel feeOn-time74%
Search Bangkok Airways flights
ScootCheapest£188Average£245FlexibilityNo 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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