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Cheap flights from Ko Samui to Southeast Asia from $103

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ko Samui to Southeast Asia departing on 12/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Ko Samui to Southeast Asia

Cheap round-trip flights

Enter your travel dates to find the best prices.
Bangkok Airways Logo
7:50 am - 9:05 am
USM
-
BKK
1h 15mnonstop
Bangkok Airways Logo
6:05 am - 7:10 am
BKK
-
USM
1h 05mnonstop
$145Bangkok Airways
Thu, Apr 23 - Wed, Apr 29
Bangkok Airways Logo
7:50 am - 9:05 am
USM
-
BKK
1h 15mnonstop
Bangkok Airways Logo
6:05 am - 7:10 am
BKK
-
USM
1h 05mnonstop
$146Bangkok Airways
Thu, Apr 23 - Wed, Apr 29
Bangkok Airways Logo
7:00 am - 8:15 am
USM
-
BKK
1h 15mnonstop
Bangkok Airways Logo
6:40 am - 7:50 am
BKK
-
USM
1h 10mnonstop
$154Bangkok Airways
Thu, Jan 1 - Mon, Jan 5
Bangkok Airways Logo
7:00 am - 8:15 am
USM
-
BKK
1h 15mnonstop
Bangkok Airways Logo
6:40 am - 7:50 am
BKK
-
USM
1h 10mnonstop
$155Bangkok Airways
Thu, Jan 1 - Mon, Jan 5
Bangkok Airways Logo
9:30 pm - 10:45 pm
USM
-
BKK
1h 15mnonstop
Bangkok Airways Logo
6:40 am - 7:50 am
BKK
-
USM
1h 10mnonstop
$163Bangkok Airways
Thu, Jan 1 - Sun, Jan 4
Bangkok Airways Logo
7:55 am - 9:10 am
USM
-
BKK
1h 15mnonstop
Bangkok Airways Logo
6:00 am - 7:10 am
BKK
-
USM
1h 10mnonstop
$203Bangkok Airways
Mon, Mar 16 - Fri, Mar 20
Scoot Logo
6:05 pm - 9:10 pm
USM
-
SIN
2h 05mnonstop
Scoot Logo
4:10 pm - 5:10 pm
SIN
-
USM
2h 00mnonstop
$289Scoot
Thu, Jan 29 - Thu, Feb 5
Scoot Logo
8:55 am - 11:55 am
USM
-
SIN
2h 00mnonstop
Scoot Logo
6:00 pm - 6:50 pm
SIN
-
USM
1h 50mnonstop
$290Scoot
Thu, Feb 26 - Tue, Mar 3
Scoot Logo
8:55 am - 11:55 am
USM
-
SIN
2h 00mnonstop
Scoot Logo
6:00 pm - 6:50 pm
SIN
-
USM
1h 50mnonstop
$340Scoot
Sun, Jan 11 - Wed, Jan 14
Multiple Airlines Logo
8:45 am - 11:45 am
USM
-
SIN
2h 00mnonstop
Multiple Airlines Logo
2:40 pm - 7:45 pm
SIN
-
USM
6h 05m1 stop
$344Multiple Airlines
Mon, Apr 20 - Wed, Apr 22

Bangkok Airways flights from Ko Samui to Southeast Asia

Our best Bangkok Airways deals on Ko Samui to Southeast Asia flight tickets
Bangkok Airways
Apr 23
USM7:50 amKo Samui
1h 15m
BKK9:05 amBangkok Suvarnabhumi
Apr 29
BKK6:05 amBangkok Suvarnabhumi
1h 05m
USM7:10 amKo Samui
$145
Find similar
Bangkok Airways
Apr 23
USM7:50 amKo Samui
1h 15m
BKK9:05 amBangkok Suvarnabhumi
Apr 29
BKK6:05 amBangkok Suvarnabhumi
1h 05m
USM7:10 amKo Samui
$146
Find similar
Bangkok Airways
Jan 1
USM7:00 amKo Samui
1h 15m
BKK8:15 amBangkok Suvarnabhumi
Jan 5
BKK6:40 amBangkok Suvarnabhumi
1h 10m
USM7:50 amKo Samui
$154
Find similar

Malaysia Airlines flights from Ko Samui to Southeast Asia

Our best Malaysia Airlines deals on Ko Samui to Southeast Asia flight tickets
Malaysia Airlines
Mar 20
USM3:05 pmKo Samui
8h 25m
2 stops
SIN12:30 amSingapore Changi
Mar 27
SIN11:05 amSingapore Changi
10h 45m
2 stops
USM8:50 pmKo Samui
$509
Find similar
Malaysia Airlines
Mar 20
USM3:05 pmKo Samui
8h 25m
2 stops
SIN12:30 amSingapore Changi
Mar 28
SIN1:40 pmSingapore Changi
8h 40m
2 stops
USM9:20 pmKo Samui
$520
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated December 17, 2025.
Use the filters below to find and compare flights from Ko Samui to Southeast Asia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Thu 4/23

7:50 am-9:05 am

Nonstop1h 15m

Bangkok Suvarnabhumi

Wed 4/29

6:05 am-7:10 am

Nonstop1h 05m

$145

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Thu 4/23

7:50 am-9:05 am

Nonstop1h 15m

Bangkok Suvarnabhumi

Wed 4/29

6:05 am-7:10 am

Nonstop1h 05m

$146

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Thu 1/1

7:00 am-8:15 am

Nonstop1h 15m

Bangkok Suvarnabhumi

Mon 1/5

6:40 am-7:50 am

Nonstop1h 10m

$154

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Thu 1/1

7:00 am-8:15 am

Nonstop1h 15m

Bangkok Suvarnabhumi

Mon 1/5

6:40 am-7:50 am

Nonstop1h 10m

$155

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Thu 1/1

9:30 pm-10:45 pm

Nonstop1h 15m

Bangkok Suvarnabhumi

Sun 1/4

6:40 am-7:50 am

Nonstop1h 10m

$163

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Mon 3/16

7:55 am-9:10 am

Nonstop1h 15m

Bangkok Suvarnabhumi

Fri 3/20

6:00 am-7:10 am

Nonstop1h 10m

$203

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Thu 1/29

6:05 pm-9:10 pm

Nonstop2h 05m

Singapore Changi

Thu 2/5

4:10 pm-5:10 pm

Nonstop2h 00m

$289

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Thu 2/26

8:55 am-11:55 am

Nonstop2h 00m

Singapore Changi

Tue 3/3

6:00 pm-6:50 pm

Nonstop1h 50m

$290

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Sun 1/11

8:55 am-11:55 am

Nonstop2h 00m

Singapore Changi

Wed 1/14

6:00 pm-6:50 pm

Nonstop1h 50m

$340

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Mon 4/20

8:45 am-11:45 am

Nonstop2h 00m

Singapore Changi

Wed 4/22

2:40 pm-7:45 pm

1 stop6h 05m

$344

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Southeast Asia from

How to get the cheapest flight ticket from Ko Samui to Southeast Asia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Southeast Asia?

The month of September is, on average, the cheapest month to fly to Southeast Asia from Ko Samui, with most prices found around $196. If you don’t want to visit Southeast Asia in September, then you should wait until May to fly from Ko Samui, when ticket prices are also cheap, with an average price of $213.

What is the cheapest day to depart on your flight to Southeast Asia?

The cheapest day to depart from Ko Samui to Southeast Asia is on a Friday when prices can be found for as low as $275. If your travel schedule is flexible, try to avoid departing on a Tuesday because tickets tend to average around $826. These prices are subject to change though, so be sure to set up a Price Alert for flights to Southeast Asia.

What is the cheapest time of day to depart on your flight to Southeast Asia?

In the afternoon is the cheapest time of day to fly from Ko Samui to Southeast Asia when you can find flight prices for as low as $271. Flying to Southeast Asia in the afternoon is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the evening because they tend to be around $523. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Ko Samui to Southeast Asia flight route?

Fly from Ko Samui to Bangkok Suvarnabhumi for the best Ko Samui - Southeast Asia flight prices

How far in advance should I book a flight to Southeast Asia?

You are more likely to see cheaper flights to Southeast Asia from Ko Samui when booking weeks ahead of your departure date. In general, you can expect to find flights to Southeast Asia for around $255 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Southeast Asia from Ko Samui for as low as $117 on momondo.

What cabin class options are available on Ko Samui to Southeast Asia flights?

There are 3 cabin classes available to choose from on Ko Samui to Southeast Asia flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Ko Samui to Southeast Asia flights?

No. A direct flight is the cheapest option for a flight between Ko Samui to Southeast Asia.

Cheap Ko Samui to Southeast Asia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ko Samui to Southeast Asia

Fastest flight time

1h 00m

Direct flights

Every day

Airports in Southeast Asia

295 airports
The fastest flight from Ko Samui to Southeast Asia takes 1h 00m
Direct flights go from Ko Samui to Southeast Asia every day.
There are 295 airports in Southeast Asia. From Ko Samui there are direct flights to Phuket City (HKT), Bangkok Suvarnabhumi (BKK).
Search flight deals

  • When did momondo last update prices for flights from Ko Samui Airport to Southeast Asia?

    Prices for flights from Ko Samui Airport to Southeast Asia are updated daily.

  • How many operators does momondo search for flights from Ko Samui Airport to Southeast Asia?

  • How old do you have to be to fly from Ko Samui Airport to Southeast Asia?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ko Samui Airport to Southeast Asia.

  • What documentation or ID do you need to fly to Southeast Asia?

    The travel and health documents you'll need for your trip to Southeast Asia may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Southeast Asia. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Ko Samui to Southeast Asia?

Best airlines flying from Ko Samui to Southeast Asia

Compare and see reviews for airlines that fly from Ko Samui to Southeast Asia with momondo
Airline
Rating
Free Cancellation
Price
Bangkok AirwaysPriceFrom $122Free CancellationRating
8.0
118 reviews
Search Bangkok Airways flights
ScootPriceFrom $258Free CancellationRating
6.7
311 reviews
Search Scoot flights

Why use momondo?

Why should I use momondo to find a flight deal from Ko Samui to Southeast Asia?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Ko Samui to Southeast Asia for you.

Can I find flights from Ko Samui to Southeast Asia with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Southeast Asia from Ko Samui with this policy.

How can momondo help me find flights from Ko Samui to Southeast Asia?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Southeast Asia from Ko Samui.

I’m not ready to book a flight from Ko Samui to Southeast Asia right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Ko Samui to Southeast Asia flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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