Cheap flights from Southeast Asia to Ko Samui from £59

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Southeast Asia to Ko Samui departing on 21/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from Southeast Asia to Ko Samui

Cheap return flights

Bangkok Airways Logo
06:00 - 07:10BKK-USM
1h 10mdirect
Bangkok Airways Logo
07:00 - 08:15USM-BKK
1h 15mdirect
£105Bangkok Airways
Find Deal
Thu, 30 Oct - Thu, 6 Nov
Bangkok Airways Logo
06:00 - 07:10BKK-USM
1h 10mdirect
Bangkok Airways Logo
07:00 - 08:15USM-BKK
1h 15mdirect
£106Bangkok Airways
Find Deal
Thu, 30 Oct - Mon, 3 Nov
Multiple Airlines Logo
06:15 - 07:20BKK-USM
1h 05mdirect
Multiple Airlines Logo
08:00 - 21:45USM-BKK
13h 45m1 stop
£138Multiple Airlines
Find Deal
Mon, 13 Oct - Sun, 19 Oct
Multiple Airlines Logo
06:15 - 07:20BKK-USM
1h 05mdirect
Multiple Airlines Logo
12:30 - 18:05USM-BKK
5h 35m1 stop
£153Multiple Airlines
Find Deal
Wed, 15 Oct - Fri, 17 Oct
Scoot Logo
07:00 - 08:00SIN-USM
2h 00mdirect
Scoot Logo
08:55 - 11:55USM-SIN
2h 00mdirect
£211Scoot
Find Deal
Thu, 30 Oct - Thu, 6 Nov
Scoot Logo
07:00 - 07:50SIN-USM
1h 50mdirect
Scoot Logo
08:45 - 11:45USM-SIN
2h 00mdirect
£212Scoot
Find Deal
Mon, 13 Oct - Sat, 25 Oct
Vietnam Airlines Logo
20:45 - 14:55SIN-USM
19h 10m2 stops
Vietnam Airlines Logo
08:30 - 17:25USM-SIN
7h 55m2 stops
£415Vietnam Airlines
Find Deal
Sun, 8 Feb - Sat, 14 Feb
Vietnam Airlines Logo
13:10 - 21:35SIN-USM
9h 25m2 stops
Vietnam Airlines Logo
08:00 - 17:25USM-SIN
8h 25m2 stops
£427Vietnam Airlines
Find Deal
Mon, 13 Oct - Sat, 25 Oct
Philippine Airlines Logo
20:10 - 18:05SIN-USM
22h 55m2 stops
Philippine Airlines Logo
10:00 - 23:40USM-SIN
12h 40m2 stops
£595Philippine Airlines
Find Deal
Thu, 13 Nov - Sat, 15 Nov
Philippine Airlines Logo
20:00 - 16:35SIN-USM
21h 35m2 stops
Philippine Airlines Logo
18:55 - 09:25USM-SIN
13h 30m2 stops
£603Philippine Airlines
Find Deal
Sun, 28 Sep - Thu, 2 Oct

Bangkok Airways flights from Southeast Asia to Ko Samui

Our best Bangkok Airways deals on Southeast Asia to Ko Samui flight tickets
Bangkok Airways
30 Oct
BKK06:00Bangkok Suvarnabhumi
1h 10m
USM07:10Ko Samui
6 Nov
USM07:00Ko Samui
1h 15m
BKK08:15Bangkok Suvarnabhumi
Bangkok Airways
30 Oct
BKK06:00Bangkok Suvarnabhumi
1h 10m
USM07:10Ko Samui
3 Nov
USM07:00Ko Samui
1h 15m
BKK08:15Bangkok Suvarnabhumi
Bangkok Airways
30 Oct
BKK06:00Bangkok Suvarnabhumi
1h 10m
USM07:10Ko Samui
6 Nov
USM07:00Ko Samui
1h 15m
BKK08:15Bangkok Suvarnabhumi

Vietnam Airlines flights from Southeast Asia to Ko Samui

Our best Vietnam Airlines deals on Southeast Asia to Ko Samui flight tickets
Vietnam Airlines
8 Feb
SIN20:45Singapore Changi
19h 10m
2 stops
USM14:55Ko Samui
14 Feb
USM08:30Ko Samui
7h 55m
2 stops
SIN17:25Singapore Changi
Vietnam Airlines
13 Oct
SIN13:10Singapore Changi
9h 25m
2 stops
USM21:35Ko Samui
25 Oct
USM08:00Ko Samui
8h 25m
2 stops
SIN17:25Singapore Changi

momondo Fare Finder

 
Customise your flight search to find flights from Southeast Asia to Ko Samui 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 279,928 searches. Data last updated 17 September 2025.
Use the filters below to find and compare flights from Southeast Asia to Ko Samui that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Thu 30/10

06:00-07:10

Nonstop1h 10m

Ko Samui

Thu 6/11

07:00-08:15

Nonstop1h 15m

£105

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Thu 30/10

06:00-07:10

Nonstop1h 10m

Ko Samui

Mon 3/11

07:00-08:15

Nonstop1h 15m

£106

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Mon 13/10

06:15-07:20

Nonstop1h 05m

Ko Samui

Sun 19/10

08:00-21:45

1 stop13h 45m

£138

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Wed 15/10

06:15-07:20

Nonstop1h 05m

Ko Samui

Fri 17/10

12:30-18:05

1 stop5h 35m

£153

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Thu 30/10

07:00-08:00

Nonstop2h 00m

Ko Samui

Thu 6/11

08:55-11:55

Nonstop2h 00m

£211

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Mon 13/10

07:00-07:50

Nonstop1h 50m

Ko Samui

Sat 25/10

08:45-11:45

Nonstop2h 00m

£212

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Sun 8/2

20:45-14:55

2 stops19h 10m

Ko Samui

Sat 14/2

08:30-17:25

2 stops7h 55m

£415

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Mon 13/10

13:10-21:35

2 stops9h 25m

Ko Samui

Sat 25/10

08:00-17:25

2 stops8h 25m

£427

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Thu 13/11

20:10-18:05

2 stops22h 55m

Ko Samui

Sat 15/11

10:00-23:40

2 stops12h 40m

£595

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Sun 28/9

20:00-16:35

2 stops21h 35m

Ko Samui

Thu 2/10

18:55-09:25

2 stops13h 30m

£603

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Ko Samui from

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

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 Ko Samui?

The cheapest month to fly to Ko Samui from Southeast Asia is in May. Flight prices, which tend to average around £147, are often lower during this time because this is during the off-season. If you don’t want to visit Ko Samui in May, then you should wait until November to fly from Southeast Asia, when ticket prices are also cheap, with an average price of £151.

What is the cheapest day to depart on your flight to Ko Samui?

According to our data, Monday is the cheapest day to fly to Ko Samui from Southeast Asia. The lowest ticket price found for a Monday departure recently was £169. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Be sure to avoid booking your departure on a Wednesday as prices are generally higher than usual. According to our data, the average ticket price to Ko Samui on Wednesday is £201.

What is the cheapest time of day to depart on your flight to Ko Samui?

Our most recent data shows that the best time of day to fly to Ko Samui is in the morning. Flights from Southeast Asia to Ko Samui during this time can be as low as £173. Flights at midday are often more expensive, with an average ticket price of £202.

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

Fly from Phuket City to Ko Samui for the best Southeast Asia - Ko Samui flight prices

How far in advance should I book a flight to Ko Samui?

You are more likely to see cheaper flights to Ko Samui from Southeast Asia when booking weeks ahead of your departure date. In general, you can expect to find flights to Ko Samui for around £177 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ko Samui from Southeast Asia for as low as £133 on momondo.

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

There are 3 cabin classes available to choose from on Southeast Asia to Ko Samui 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 Southeast Asia to Ko Samui flights?

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

Cheap Southeast Asia to Ko Samui flight deals and tips

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

Fastest flight time

0h 55m

Direct flights

Every day

Airports in Ko Samui

1 airport
The fastest flight from Southeast Asia to Ko Samui takes 0h 55m
Direct flights go from Southeast Asia to Ko Samui every day.
There is 1 airport near Ko Samui: Ko Samui (USM)
  • When did momondo last update prices for flights from Southeast Asia to Ko Samui Airport?

    Prices for flights from Southeast Asia to Ko Samui Airport were last updated today.

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

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

    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 Southeast Asia to Ko Samui Airport.

  • What documentation or ID do you need to fly to Ko Samui Airport?

    The necessary travel and health documents for your Ko Samui Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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

Best airlines flying from Southeast Asia to Ko Samui

Compare and see reviews for airlines that fly from Southeast Asia to Ko Samui with momondo
Airline
Rating
Free Cancellation
Price
Bangkok AirwaysPriceFrom £81Free CancellationRating
8.0
113 reviews
Search Bangkok Airways flights
ScootPriceFrom £185Free CancellationRating
6.7
308 reviews
Search Scoot flights

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

Why use momondo?

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

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 Southeast Asia to Ko Samui for you.

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

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

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

momondo provides multiple filters to help you find the best flight to Ko Samui from Southeast Asia. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

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

An easier way to manage your Ko Samui trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 17/10
Fri 24/10

Find better results for your trip to Thailand