Find flights
Deals
When to book
FAQs

Cheap flights from Ko Samui to Southeast Asia from C$ 142

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 2/1. Fares are subject to change and may not be available on all flights or dates of travel.
USM — BKK
14 Jan — 21 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ko Samui to Southeast Asia

Enter your travel dates to find the best prices.

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 15 December 2025.

Thu 25/127:15 a.m.USM - BKK
Nonstop1h 35mBangkok Airways
Sun 28/125:45 a.m.BKK - USM
Nonstop1h 30mBangkok Airways
Deal found 14/12C$ 377
Thu 18/124:00 p.m.USM - BKK
Nonstop1h 35mBangkok Airways
Tue 30/126:40 a.m.BKK - USM
Nonstop1h 10mBangkok Airways
Deal found 15/12C$ 380
Mon 15/128:30 p.m.USM - BKK
Nonstop1h 15mBangkok Airways
Fri 19/126:30 a.m.BKK - USM
Nonstop1h 35mBangkok Airways
Deal found 15/12C$ 436
Mon 15/127:00 p.m.USM - BKK
1 stop3h 55mMultiple Airlines
Thu 18/126:50 a.m.BKK - USM
1 stop3h 50mMultiple Airlines
Deal found 14/12C$ 500
Tue 16/127:00 p.m.USM - BKK
1 stop3h 55mMultiple Airlines
Fri 19/126:50 a.m.BKK - USM
1 stop3h 50mMultiple Airlines
Deal found 15/12C$ 523
Mon 15/126:15 p.m.USM - BKK
1 stop4h 40mMultiple Airlines
Fri 19/126:50 a.m.BKK - USM
1 stop3h 50mMultiple Airlines
Deal found 14/12C$ 536
Thu 18/127:00 p.m.USM - BKK
1 stop3h 55mMultiple Airlines
Thu 25/125:05 p.m.BKK - USM
1 stop3h 40mMultiple Airlines
Deal found 14/12C$ 549
Thu 25/126:15 p.m.USM - BKK
1 stop5h 55mMultiple Airlines
Mon 29/126:50 a.m.BKK - USM
1 stop5h 05mMultiple Airlines
Deal found 15/12C$ 559
Fri 19/127:00 p.m.USM - BKK
1 stop5h 10mMultiple Airlines
Fri 26/126:50 a.m.BKK - USM
1 stop8h 20mMultiple Airlines
Deal found 14/12C$ 573
Sun 21/126:15 p.m.USM - BKK
1 stop4h 40mMultiple Airlines
Thu 25/122:05 p.m.BKK - USM
1 stop4h 20mMultiple Airlines
Deal found 15/12C$ 602
Thu 18/124:00 p.m.USM - BKK
Nonstop1h 35mMultiple Airlines
Tue 30/127:30 a.m.BKK - USM
2 stops11h 20mMultiple Airlines
Deal found 15/12C$ 815

Find 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 15 December 2025.

Round-trip from

C$ 198

One-way from

C$ 142
Bangkok Airways
  • Bangkok Airways
  • 2/4-18/4
  • Nonstop
  • 2h 20m total
  • Ko Samui to Southeast Asia
Search Deals
Bangkok Airways
  • Bangkok Airways
  • 2/1
  • Nonstop
  • 1h 15m total
  • Ko Samui to Southeast Asia
Search Deals

Cheapflights Fare Finder

 
Customize 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 629,999 searches. Data last updated 15 December 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

Thu 2/4

7:50 a.m.-9:05 a.m.

Nonstop1h 15m

Bangkok Suvarnabhumi

Sat 18/4

6:05 a.m.-7:10 a.m.

Nonstop1h 05m

C$ 198

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Thu 1/1

9:30 p.m.-10:45 p.m.

Nonstop1h 15m

Bangkok Suvarnabhumi

Sun 4/1

6:40 a.m.-7:50 a.m.

Nonstop1h 10m

C$ 224

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Sun 15/3

7:15 a.m.-8:50 a.m.

Nonstop1h 35m

Bangkok Suvarnabhumi

Thu 19/3

6:00 a.m.-7:10 a.m.

Nonstop1h 10m

C$ 293

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Sat 7/3

1:55 p.m.-3:10 p.m.

Nonstop1h 15m

Bangkok Suvarnabhumi

Sat 14/3

6:00 a.m.-7:10 a.m.

Nonstop1h 10m

C$ 343

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Fri 13/3

7:10 p.m.-8:45 p.m.

Nonstop1h 35m

Bangkok Suvarnabhumi

Tue 17/3

6:00 a.m.-7:10 a.m.

Nonstop1h 10m

C$ 344

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Sat 11/4

2:35 p.m.-3:50 p.m.

Nonstop1h 15m

Bangkok Suvarnabhumi

Fri 24/4

6:05 a.m.-7:10 a.m.

Nonstop1h 05m

C$ 346

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Thu 29/1

4:30 p.m.-5:45 p.m.

Nonstop1h 15m

Bangkok Suvarnabhumi

Fri 20/2

6:00 a.m.-7:10 a.m.

Nonstop1h 10m

C$ 346

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Wed 11/3

4:30 p.m.-5:45 p.m.

Nonstop1h 15m

Bangkok Suvarnabhumi

Fri 13/3

6:00 a.m.-7:10 a.m.

Nonstop1h 10m

C$ 346

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Thu 25/12

7:15 a.m.-8:50 a.m.

Nonstop1h 35m

Bangkok Suvarnabhumi

Sun 28/12

5:45 a.m.-7:15 a.m.

Nonstop1h 30m

C$ 377

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Sat 14/2

5:40 p.m.-6:55 p.m.

Nonstop1h 15m

Bangkok Suvarnabhumi

Sun 22/2

6:10 a.m.-7:45 a.m.

Nonstop1h 35m

C$ 412

Flights are sorted by cheapest round-trip flights first.

Deals found on 14/12

Showing 1-10 of 18 results
1
2

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 round-trip 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, June is the cheapest month in which you can book a flight from Ko Samui to Southeast Asia (average of C$ 23). Flying from Ko Samui to Southeast Asia in August is currently the most expensive (average of C$ 76). 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 15 December 2025.

A simple way to save on the total cost of your ticket is to fly from Ko Samui to Southeast Asia in the morning. If you’re flexible enough to do this you can expect to save up to 51% on your trip compared to booking a flight in the evening.

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 15 December 2025.

The most flights from USM to zzYJX are scheduled on a Tuesday (351 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (329 on average).

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?

    If you book a flight to Southeast Asia from Ko Samui, you will be flying from Ko Samui, which is the city’s only airport. Ko Samui (USM) is located 3.3 km from the centre of Ko Samui.

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

    A quick flight from Ko Samui to Southeast Asia can take about 1h 15m. Bangkok Airways provides one of the quickest options available for as low as C$ 198. The distance from Ko Samui to Southeast Asia is about 467 km. Generally, flights for this route are direct.

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

    No one likes to see their flight delayed. When booking a flight from Ko Samui to Southeast Asia consider choosing SWISS (95%), Garuda Indonesia (93%) or Air France (93%) as they are the most reliable in getting you off to your destination on time.

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

    While on average a flight from Ko Samui to Southeast Asia is generally C$ 242, our data shows the cheapest flight currently is C$ 164. When looking at the most popular route, (Ko Samui - Bangkok Suvarnabhumi), you can expect to pay C$ 165 for that flight.

  • 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 vacation 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, June is the cheapest month in which you can book a flight from Ko Samui to Southeast Asia (average of C$ 23). Flying from Ko Samui to Southeast Asia in August is currently the most expensive (average of C$ 76). 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

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

Alternative routes for Ko Samui to Southeast Asia

See prices for flight routes from nearby airports that may be better suited for you.
Phuket City to Singapore flights
Suvarnabhumi to Kuala Lumpur Intl flights
Suvarnabhumi to Vientiane flights
Suvarnabhumi to Ko Samui flights
Suvarnabhumi to Hong Kong flights
Suvarnabhumi to Kathmandu flights
Suvarnabhumi to Manila flights
Ko Samui to Suvarnabhumi flights
Suvarnabhumi to New Delhi flights
Don Mueang Intl to Chiang Mai flights
Suvarnabhumi to Haneda flights
Suvarnabhumi to Phnom Penh flights
Suvarnabhumi to Chiang Mai flights
Phuket City to Denpasar flights
Suvarnabhumi to Colombo flights
Suvarnabhumi to Singapore flights
Suvarnabhumi to Taiwan Taoyuan Intl flights
Suvarnabhumi to Denpasar flights
Phuket City to Suvarnabhumi flights
Chiang Mai to Phuket City flights
Suvarnabhumi to Penang flights
Don Mueang Intl to Phuket City flights
Chiang Mai to Ko Samui flights
Suvarnabhumi to Phuket City flights
Chiang Mai to Krabi flights
Krabi to Suvarnabhumi flights
Suvarnabhumi to Hanoi flights
Phuket City to Chiang Mai flights
Chiang Mai to Surat Thani flights
Chiang Mai to Hong Kong flights
Chiang Mai to Hanoi flights
Chiang Mai to Suvarnabhumi flights
Suvarnabhumi to Krabi flights
Suvarnabhumi to Narita flights
Suvarnabhumi to Surat Thani flights
Suvarnabhumi to Tbilisi flights
Suvarnabhumi to Ho Chi Minh City flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Ko Samui to Southeast Asia. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Ko Samui to Southeast Asia for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Ko Samui to Southeast Asia, users can toggle the no change fees filter when performing a flight search.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Southeast Asia from Ko Samui 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.