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Cheap flights from Ko Samui to Southeast Asia from £84

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 21/5. Fares are subject to change and may not be available on all flights or dates of travel.
USM — BKK
30 Mar — 6 Apr1
1 adult

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 25 March 2025.

Round-trip from

£144

One-way from

£84

Popular in

February

Cheapest in

June

Average price

£213
Bangkok Airways
  • Bangkok Airways
  • 8/6-12/6
  • Nonstop
  • 2h 45m total
  • Ko Samui to Southeast Asia
Bangkok Airways
  • Bangkok Airways
  • 21/5
  • Nonstop
  • 1h 30m total
  • Ko Samui to Southeast Asia
Highest demand for flights based on searches. 15% potential increase in price (£25 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£4 potential savings vs. average return price).
Average for round-trip flights in March 2025

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 25 March 2025.

Sun 8/607:00USM - BKK
Nonstop1h 15mBangkok Airways
Thu 12/620:05BKK - USM
Nonstop1h 30mBangkok Airways
Deal found 24/3£144
Sat 24/512:30USM - BKK
1 stop5h 35mMultiple Airlines
Wed 28/506:15BKK - USM
Nonstop1h 05mMultiple Airlines
Deal found 24/3£148

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 25 March 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

Sun 8/6

07:00-08:15

Nonstop1h 15m

Bangkok Suvarnabhumi

Thu 12/6

20:05-21:35

Nonstop1h 30m

£144

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Sat 24/5

12:30-18:05

1 stop5h 35m

Bangkok Suvarnabhumi

Wed 28/5

06:15-07:20

Nonstop1h 05m

£148

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Wed 21/5

18:55-20:25

Nonstop1h 30m

£84

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Thu 29/5

12:30-22:10

1 stop9h 40m

£94

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Wed 7/5

08:00-17:20

2 stops9h 20m

£238

Flights are sorted by cheapest return flights first.

Deals found on 24/3

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 £781). 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 25 March 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 25 March 2025.

The most flights from USM to zzYJX are scheduled on a Tuesday (370 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (11 on average).

Rainfall in Southeast Asia by month

Plan your trip to Southeast Asia by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Southeast Asia ranges from 10.0 - 320.0 inches per month. September is typically the wettest month, when rainfall can reach 320.0 mm. January is typically the driest time to visit Southeast Asia when rainfall is around 10.0 mm.

Temperature in Southeast Asia by month

Plan your trip to Southeast Asia by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Southeast Asia, 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 30.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 26.0 C).

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 25 March 2025.

Entertainment

6.2

Crew

8.5

Comfort

7.8

Boarding

7.9

Food

7.2

Overall

7.9

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.

Entertainment

6.2

Crew

8.5

Comfort

7.8

Boarding

7.9

Food

7.2

Overall

7.9

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.

Entertainment

6.2

Crew

8.5

Comfort

7.8

Boarding

7.9

Food

7.2

Overall

7.9

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 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.

  • 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: Air France (89%), KLM (88%), SWISS( 85%).

  • 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 £899, our data indicates the cheapest price to be £58. The most popular route (Ko Samui - Bangkok Suvarnabhumi), is priced around £93.

  • 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 £781). 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

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

Top airline flying from Ko Samui to Southeast Asia

Discover the top airline 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 25 March 2025.
AirlineCheapestAverageFlexibilityOn-time
Bangkok AirwaysCheapest£83Average£155FlexibilityNo cancel feeOn-time74%
Search Bangkok Airways flights

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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?

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

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