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Cheap flights from Southeast Asia to Koh Samui from £73

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 14/7. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — USM
29 Jan — 5 Feb1
1 adult

Cheap flight deals from Southeast Asia to Koh Samui

Discover tips and strategies to find the most affordable flight options for your journey from Southeast Asia (zzYJX) to Koh Samui (USM). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 24 January 2025.

Round-trip from

£146

One-way from

£73
Bangkok Airways
  • Bangkok Airways
  • 17/3-2/4
  • Nonstop
  • 2h 25m total
  • Southeast Asia to Koh Samui
Bangkok Airways
  • Bangkok Airways
  • 14/7
  • Nonstop
  • 1h 05m total
  • Southeast Asia to Koh Samui

Find flight deals from Southeast Asia to Koh Samui

Cheapest flights from Southeast Asia to Koh Samui
Explore the most affordable flight options available from Southeast Asia to Koh Samui. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 January 2025.

Fri 17/1019:30HKT - USM
Nonstop0h 55mBangkok Airways
Fri 24/1008:00USM - HKT
Nonstop1h 00mBangkok Airways
Deal found 23/1£122
Mon 17/319:45BKK - USM
Nonstop1h 10mBangkok Airways
Wed 2/407:00USM - BKK
Nonstop1h 15mBangkok Airways
Deal found 23/1£146
Wed 19/306:00BKK - USM
Nonstop1h 10mMultiple Airlines
Wed 26/308:50USM - BKK
1 stop10h 50mMultiple Airlines
Deal found 23/1£157
Tue 25/312:10CNX - USM
1 stop8h 35mBangkok Airways
Fri 28/308:50USM - CNX
Nonstop1h 50mBangkok Airways
Deal found 24/1£161
Tue 25/322:25CNX - USM
1 stop8h 45mMultiple Airlines
Fri 28/308:15USM - CNX
1 stop9h 10mMultiple Airlines
Deal found 24/1£218
Sun 23/319:10SIN - USM
1 stop13h 00mMultiple Airlines
Wed 26/308:55USM - SIN
Nonstop1h 50mMultiple Airlines
Deal found 23/1£234
Sun 2/307:00SIN - USM
Nonstop2h 00mScoot
Sun 9/308:55USM - SIN
Nonstop1h 50mScoot
Deal found 23/1£237
Thu 13/223:10HKT - USM
1 stop9h 00mMultiple Airlines
Thu 20/219:00USM - HKT
Nonstop1h 00mMultiple Airlines
Deal found 23/1£250
Tue 25/1117:20SIN - USM
Nonstop1h 55mBangkok Airways
Tue 2/1208:15USM - SIN
Nonstop1h 55mBangkok Airways
Deal found 23/1£268
Sun 23/313:15SIN - USM
2 stops18h 55mVietnam Airlines
Wed 26/307:55USM - SIN
2 stops10h 30mVietnam Airlines
Deal found 23/1£454
Fri 28/221:35SIN - USM
2 stops19h 50mGaruda Indonesia
Mon 3/309:20USM - SIN
2 stops21h 55mGaruda Indonesia
Deal found 24/1£625
Wed 26/318:35HKT - USM
2 stops21h 05mCathay Pacific
Sat 29/311:40USM - HKT
1 stop29h 50mCathay Pacific
Deal found 23/1£1,769

Find flights from Southeast Asia to Koh Samui within your budget

Customise your flight search to find flights from Southeast Asia to Koh 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 24 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BangkokKoh Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Mon 17/3

19:45-20:55

Nonstop1h 10m

Ko Samui

Wed 2/4

07:00-08:15

Nonstop1h 15m

£146

Phuket CityKoh Samui

HKT - USM

HKTUSM

Phuket City

Wed 26/3

19:55-20:50

Nonstop0h 55m

Ko Samui

Sat 29/3

19:00-20:00

Nonstop1h 00m

£151

BangkokKoh Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Wed 19/3

06:00-07:10

Nonstop1h 10m

Ko Samui

Wed 26/3

08:50-19:40

1 stop10h 50m

£157

Chiang MaiKoh Samui

CNX - USM

CNXUSM

Chiang Mai

Tue 25/3

12:10-20:45

1 stop8h 35m

Ko Samui

Fri 28/3

08:50-10:40

Nonstop1h 50m

£161

SingaporeKoh Samui

SIN - USM

SINUSM

Singapore Changi

Sun 23/3

19:10-07:10

1 stop13h 00m

Ko Samui

Wed 26/3

08:55-11:45

Nonstop1h 50m

£234

SingaporeKoh Samui

SIN - USM

SINUSM

Singapore Changi

Sun 2/3

07:00-08:00

Nonstop2h 00m

Ko Samui

Sun 9/3

08:55-11:45

Nonstop1h 50m

£237

Phuket CityKoh Samui

HKT - USM

HKTUSM

Phuket City

Thu 13/2

23:10-08:10

1 stop9h 00m

Ko Samui

Thu 20/2

19:00-20:00

Nonstop1h 00m

£250

Chiang MaiKoh Samui

CNX - USM

CNXUSM

Chiang Mai

Tue 25/3

06:20-13:50

2 stops7h 30m

Ko Samui

Fri 28/3

08:30-12:50

1 stop4h 20m

£316

SingaporeKoh Samui

SIN - USM

SINUSM

Singapore Changi

Tue 15/4

12:15-13:10

Nonstop1h 55m

Ko Samui

Thu 17/4

08:20-11:15

Nonstop1h 55m

£364

SingaporeKoh Samui

SIN - USM

SINUSM

Singapore Changi

Sun 23/3

13:15-07:10

2 stops18h 55m

Ko Samui

Wed 26/3

07:55-19:25

2 stops10h 30m

£454

Flights are sorted by cheapest return flights first.

Deals found on 24/1

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

Have a flexible travel schedule? Discover the best time to fly to Koh 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.

Travel insights for flights from Southeast Asia to Koh Samui

Get recent, data-driven insights about flights from Southeast Asia to Koh Samui including ideal travel times, pricing trends, and more.

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

Currently, August is the cheapest month in which you can book a flight from Southeast Asia to Koh Samui (average of £1,019). Flying from Southeast Asia to Koh Samui in December is currently the most expensive (average of £1,669). 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 Koh Samui. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 24 January 2025.

When flying from Southeast Asia to Koh 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 Koh Samui

Explore weekly flight availability from Southeast Asia to Koh 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 24 January 2025.

The most flights from zzYJX to USM are scheduled on a Thursday (366 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (348 on average).

Rainfall in Koh Samui by month

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

In terms of precipitation, rainfall in Koh 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 Koh Samui when rainfall is around 58.0 mm.

Temperature in Koh Samui by month

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

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).

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 24 January 2025.
See what other customers who have flown with Cathay Pacific and Bangkok Airways from Southeast Asia to Koh 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.
8.1
Very Good
129 reviews

Comfort

8.0

Entertainment

6.4

Crew

8.6

Food

7.3

Boarding

8.1

Overall

8.1

Reviews

1 / 6

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

8.1
Very Good
129 reviews
8.1
Very Good
129 reviews

Comfort

8.0

Entertainment

6.4

Crew

8.6

Food

7.3

Boarding

8.1

Overall

8.1

Reviews

1 / 6

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

8.1
Very Good
79 reviews
8.1
Very Good
129 reviews

Comfort

8.0

Entertainment

6.4

Crew

8.6

Food

7.3

Boarding

8.1

Overall

8.1

Reviews

1 / 6

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

7.7
Good
211 reviews
8.1
Very Good
129 reviews

Comfort

8.0

Entertainment

6.4

Crew

8.6

Food

7.3

Boarding

8.1

Overall

8.1

Reviews

1 / 6

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

7.5
Good
828 reviews
8.1
Very Good
129 reviews

Comfort

8.0

Entertainment

6.4

Crew

8.6

Food

7.3

Boarding

8.1

Overall

8.1

Reviews

1 / 6

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

7.3
Good
275 reviews
8.1
Very Good
129 reviews

Comfort

8.0

Entertainment

6.4

Crew

8.6

Food

7.3

Boarding

8.1

Overall

8.1

Reviews

1 / 6

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 Koh 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 Koh 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 Koh Samui.

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

    To fly one-way, consider booking your trip with Bangkok Airways, which is currently one of the cheapest options available, starting at £73. Scoot flights start at £113 while deals on Malaysia Airlines start at £280 one-way.

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

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

    The top 3 most reliable airlines when flying from Southeast Asia to Koh Samui are Etihad Airways (84%), Japan Airlines (76%) and Emirates (70%).

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

    The cheapest flight price from Southeast Asia to Koh Samui is £57. On average you can expect to pay £158. The most popular route, (Phuket City - Ko Samui), can usually be booked for £120.

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

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

  • How can I find direct flights from Southeast Asia to Koh 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 Koh Samui.

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

    Yes. Cheapflights offers flight deals from Southeast Asia to Koh 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 Koh Samui?

    Currently, August is the cheapest month in which you can book a flight from Southeast Asia to Koh Samui (average of £1,019). Flying from Southeast Asia to Koh Samui in December is currently the most expensive (average of £1,669). 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 Koh Samui

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

Top 2 airlines flying from Southeast Asia to Koh Samui

Discover the top 2 airlines that operate flights from Southeast Asia to Koh 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 24 January 2025.
AirlineCheapestAverageFlexibilityOn-time
Bangkok AirwaysCheapest£89Average£233FlexibilityNo cancel feeOn-time74%
Search Bangkok Airways flights
ScootCheapest£147Average£259FlexibilityNo 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 Koh Samui?

Cheapflights makes it easy to find Southeast Asia to Koh 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 Koh 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 Koh Samui for you. Better yet — we are completely free to use.

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

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

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

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

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