Cheap flights from Southeast Asia to Ko Samui

BKK — USM
15 Jul — 22 Jul1
1 adult
1 adult, Economy, 0 bags

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 15 June 2026.

Round-trip from

£120

One-way from

£63
Bangkok Airways
  • Bangkok Airways
  • 28/10-14/11
  • Nonstop
  • 1h 55m total
  • Southeast Asia to Ko Samui
Bangkok Airways
  • Bangkok Airways
  • 9/9
  • Nonstop
  • 1h 05m total
  • Southeast Asia to Ko Samui

Cheapflights Insights

Everything you need to know about your flight from Southeast Asia to Ko Samui

How far ahead should I book a flight from Southeast Asia to Ko Samui?

The price you pay for your flight from Southeast Asia to Ko Samui may vary depending on when you book. For the best chance of a lower fare, look to book 81 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, July is the cheapest month in which you can book a flight from Southeast Asia to Ko Samui (average of £69). Flying from Southeast Asia to Ko Samui in December is currently the most expensive (average of £451). 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 15 June 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 28% 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 13 June 2026.

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

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 15 June 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.

Boarding

8.1

Comfort

7.9

Crew

8.5

Overall

8.1

Entertainment

6.3

Food

7.3

Reviews

1 / 8
10.0
Excellent

Agata,Feb 2026

USM - DMK

Great short flight and free really good snack and water which I didn’t expect

Boarding

8.1

Comfort

7.9

Crew

8.5

Overall

8.1

Entertainment

6.3

Food

7.3

Reviews

1 / 8
10.0
Excellent

Agata,Feb 2026

USM - DMK

Great short flight and free really good snack and water which I didn’t expect

Boarding

8.1

Comfort

7.9

Crew

8.5

Overall

8.1

Entertainment

6.3

Food

7.3

Reviews

1 / 8
10.0
Excellent

Agata,Feb 2026

USM - DMK

Great short flight and free really good snack and water which I didn’t expect

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 55m. Your travel time will be generally consistent. Southeast Asia and Ko Samui are separated by a distance of 155 mi. Generally, flights for this route are direct.

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

    £51 is the cheapest one-way deal found within the past few days, from Bangkok Airways. You may also be able to find cheap deals on Scoot and Singapore Airlines, with prices starting from £102 and £174, respectively.

  • What are the most popular routes from Southeast Asia to 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 Air France (95%), Cathay Pacific (89%) and SWISS (84%).

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

    The cheapest flight price from Southeast Asia to Ko Samui is £60. On average you can expect to pay £204. 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, July is the cheapest month in which you can book a flight from Southeast Asia to Ko Samui (average of £69). Flying from Southeast Asia to Ko Samui in December is currently the most expensive (average of £451). 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
Khanom

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Southeast Asia to Ko Samui

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

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 15 June 2026.
AirlineCheapestAverageFlexibilityOn-time
Thai Lion AirCheapest£70Average£104FlexibilityNo cancel feeOn-timeN/A
Search Thai Lion Air flights
Bangkok AirwaysCheapest£92Average£220FlexibilityNo cancel feeOn-time74%
Search Bangkok Airways flights
ScootCheapest£200Average£262FlexibilityNo 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.