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Cheap flights from Ko Samui to Southeast Asia from £63

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 8/3. Fares are subject to change and may not be available on all flights or dates of travel.
USM — BKK
16 Oct — 23 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Ko Samui to Southeast Asia

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

Round-trip from

£105

One-way from

£63

Popular in

March

Cheapest in

October

Average price

£160
Bangkok Airways
  • Bangkok Airways
  • 23/10-26/10
  • Nonstop
  • 2h 25m total
  • Ko Samui to Southeast Asia
Search Deals
Bangkok Airways
  • Bangkok Airways
  • 8/3
  • Nonstop
  • 1h 15m total
  • Ko Samui to Southeast Asia
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (£12 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£4 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find flight deals from Ko Samui to Southeast Asia

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

Thu 23/1007:00USM - BKK
Nonstop1h 15mBangkok Airways
Sun 26/1006:00BKK - USM
Nonstop1h 10mBangkok Airways
Deal found 15/9£105
Thu 23/1007:00USM - BKK
Nonstop1h 15mBangkok Airways
Fri 31/1006:00BKK - USM
Nonstop1h 10mBangkok Airways
Deal found 15/9£106
Thu 30/1007:00USM - BKK
Nonstop1h 15mBangkok Airways
Thu 6/1106:00BKK - USM
Nonstop1h 10mBangkok Airways
Deal found 15/9£122
Sat 8/1120:30USM - BKK
Nonstop1h 15mBangkok Airways
Tue 25/1106:00BKK - USM
Nonstop1h 10mBangkok Airways
Deal found 15/9£133
Fri 31/1007:55USM - BKK
Nonstop1h 15mBangkok Airways
Fri 7/1106:00BKK - USM
Nonstop1h 10mBangkok Airways
Deal found 16/9£141
Tue 14/1017:35USM - BKK
Nonstop1h 15mBangkok Airways
Thu 16/1006:15BKK - USM
Nonstop1h 05mBangkok Airways
Deal found 14/9£142
Wed 19/1107:55USM - BKK
Nonstop1h 15mBangkok Airways
Wed 26/1107:00BKK - USM
Nonstop1h 10mBangkok Airways
Deal found 15/9£146
Wed 29/1007:00USM - BKK
Nonstop1h 15mBangkok Airways
Wed 5/1106:05BKK - USM
Nonstop1h 10mBangkok Airways
Deal found 13/9£149

Cheapflights Fare Finder

 
Customise your flight search to find flights from Ko Samui to Southeast Asia 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 September 2025.
Use the filters below to find and compare flights from Ko Samui to Southeast Asia that are best for you.

Fly from

Ko Samui

Fly to

Southeast Asia

Route

Depart

Return

Price

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Wed 29/10

07:00-08:15

Nonstop1h 15m

Bangkok Suvarnabhumi

Sun 2/11

05:00-06:10

Nonstop1h 10m

£105

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Sun 23/11

07:00-08:15

Nonstop1h 15m

Bangkok Suvarnabhumi

Mon 1/12

06:00-07:10

Nonstop1h 10m

£105

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Thu 23/10

07:00-08:15

Nonstop1h 15m

Bangkok Suvarnabhumi

Sun 26/10

06:00-07:10

Nonstop1h 10m

£105

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Sat 22/11

07:00-08:15

Nonstop1h 15m

Bangkok Suvarnabhumi

Mon 1/12

06:00-07:10

Nonstop1h 10m

£105

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Wed 24/12

07:00-08:15

Nonstop1h 15m

Bangkok Suvarnabhumi

Thu 5/2

06:00-07:10

Nonstop1h 10m

£105

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Sat 22/11

07:00-08:15

Nonstop1h 15m

Bangkok Suvarnabhumi

Mon 24/11

06:00-07:10

Nonstop1h 10m

£105

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Wed 15/10

07:00-08:15

Nonstop1h 15m

Bangkok Suvarnabhumi

Fri 17/10

06:15-07:20

Nonstop1h 05m

£106

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Thu 6/11

07:00-08:15

Nonstop1h 15m

Bangkok Suvarnabhumi

Sun 9/11

06:00-07:10

Nonstop1h 10m

£106

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Thu 23/10

07:00-08:15

Nonstop1h 15m

Bangkok Suvarnabhumi

Mon 27/10

06:00-07:10

Nonstop1h 10m

£106

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Fri 17/10

07:00-08:15

Nonstop1h 15m

Bangkok Suvarnabhumi

Sun 19/10

06:15-07:20

Nonstop1h 05m

£106

Flights are sorted by cheapest return flights first.

Deals found on 14/9

Showing 1-10 of 21 results
1
2
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Best time to book a flight from Ko Samui to Southeast Asia

Have a flexible travel schedule? Discover the best time to fly to Southeast Asia from Ko Samui 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 Ko Samui to Southeast Asia

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

Currently, May is the cheapest month in which you can book a flight from Ko Samui to Southeast Asia (average of £717). Flying from Ko Samui to Southeast Asia in December is currently the most expensive (average of £1,123). 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 USM to YJX?

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

When flying from Ko Samui to Southeast Asia, 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 Ko Samui to Southeast Asia

Explore weekly flight availability from Ko Samui to Southeast Asia. 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 September 2025.

The most flights from USM to zzYJX are scheduled on a Tuesday (299 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (277 on average).

Reviews of airlines servicing Southeast Asia

Get insights into the airlines that provide service to Southeast Asia. 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 Southeast Asia. Reviews last updated 16 September 2025.
Read through reviews of airlines operating flights from Ko Samui to Southeast Asia, such as 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.
Scoot
6.7
Okay
308 reviews
Check prices

Entertainment

5.2

Overall

6.7

Comfort

6.5

Boarding

6.8

Crew

7.4

Food

5.7

Reviews

1 / 16
4.0
Okay

Anonymous,Mar 2025

CSX - SIN

boarding experience was bad, flight was delayed. was woke up 1 hour prior to arrival to destination saying that we are arriving, mind that it was a overnight flight it surely does not taste well.
Scoot
6.7
Okay
308 reviews
Scoot
6.7
Okay
308 reviews
Check prices

Entertainment

5.2

Overall

6.7

Comfort

6.5

Boarding

6.8

Crew

7.4

Food

5.7

Reviews

1 / 16
4.0
Okay

Anonymous,Mar 2025

CSX - SIN

boarding experience was bad, flight was delayed. was woke up 1 hour prior to arrival to destination saying that we are arriving, mind that it was a overnight flight it surely does not taste well.

Related info for your journey

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

    Most people fly from Ko Samui (USM) if they book a flight from Ko Samui to Southeast Asia. Ko Samui is conveniently located just 2.1 mi from Ko Samui’s city center.

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

    Bangkok Airways can get you from Ko Samui to Southeast Asia in just under 1h 15m. Your travel time will be generally consistent. The distance between Ko Samui and Southeast Asia is about 290 mi. Generally, flights for this route are direct.

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

    Before booking your flight to Southeast Asia from Ko Samui, check out the most reliable airlines to get you to your destination on time: KLM (98%), SWISS (97%), Air France( 97%).

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

    Looking for the cheapest flight from Ko Samui to Southeast Asia? While on average our users pay £123, our data indicates the cheapest price to be £61. The most popular route (Ko Samui - Bangkok Suvarnabhumi), is priced around £88.

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

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

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

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

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

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

    Currently, May is the cheapest month in which you can book a flight from Ko Samui to Southeast Asia (average of £717). Flying from Ko Samui to Southeast Asia in December is currently the most expensive (average of £1,123). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Ko Samui to Southeast Asia

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Top 2 airlines flying from Ko Samui to Southeast Asia

Discover the top 2 airlines that operate flights from Ko Samui to Southeast Asia. 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 September 2025.
AirlineCheapestAverageFlexibilityOn-time
Bangkok AirwaysCheapest£100Average£217FlexibilityNo cancel feeOn-time74%
Search Bangkok Airways flights
ScootCheapest£187Average£215FlexibilityNo cancel feeOn-timeN/A
Search Scoot flights

Fly with Cheapflights

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

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Why should you use Cheapflights to find cheap flight tickets from Ko Samui to Southeast Asia?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Southeast Asia from Ko Samui.

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Ko Samui to Southeast Asia flexibly with Cheapflights today.

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