Cheap flights from Bangkok to Ko Samui from $78

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Bangkok to Ko Samui departing on 9/18. 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 Bangkok to Ko Samui

Cheap round-trip flights

Bangkok Airways Logo
7:30 am - 8:35 amBKK-USM
1h 05mnonstop
Bangkok Airways Logo
7:00 am - 8:15 amUSM-BKK
1h 15mnonstop
$149Bangkok Airways
Find Deal
Wed, Sep 17 - Sun, Sep 21
Bangkok Airways Logo
7:20 pm - 8:50 pmBKK-USM
1h 30mnonstop
Bangkok Airways Logo
7:00 am - 8:15 amUSM-BKK
1h 15mnonstop
$150Bangkok Airways
Find Deal
Sat, Sep 20 - Sun, Sep 21
Bangkok Airways Logo
6:20 am - 7:30 amBKK-USM
1h 10mnonstop
Bangkok Airways Logo
7:00 am - 8:15 amUSM-BKK
1h 15mnonstop
$151Bangkok Airways
Find Deal
Tue, Dec 16 - Tue, Dec 23
Bangkok Airways Logo
6:15 am - 7:20 amBKK-USM
1h 05mnonstop
Bangkok Airways Logo
11:45 am - 1:00 pmUSM-BKK
1h 15mnonstop
$156Bangkok Airways
Find Deal
Thu, Sep 4 - Sun, Sep 7
Bangkok Airways Logo
5:25 pm - 6:30 pmBKK-USM
1h 05mnonstop
Bangkok Airways Logo
5:25 pm - 6:40 pmUSM-BKK
1h 15mnonstop
$158Bangkok Airways
Find Deal
Sun, Sep 7 - Tue, Sep 9
Bangkok Airways Logo
7:15 pm - 8:25 pmBKK-USM
1h 10mnonstop
Bangkok Airways Logo
7:35 pm - 9:10 pmUSM-BKK
1h 35mnonstop
$159Bangkok Airways
Find Deal
Sat, Dec 27 - Thu, Jan 8
Bangkok Airways Logo
4:30 pm - 5:40 pmBKK-USM
1h 10mnonstop
Bangkok Airways Logo
8:20 pm - 9:35 pmUSM-BKK
1h 15mnonstop
$160Bangkok Airways
Find Deal
Mon, Dec 29 - Sat, Jan 3
Bangkok Airways Logo
6:15 am - 7:20 amBKK-USM
1h 05mnonstop
Bangkok Airways Logo
5:25 pm - 6:40 pmUSM-BKK
1h 15mnonstop
$163Bangkok Airways
Find Deal
Thu, Sep 25 - Mon, Sep 29
 Logo
6:15 am - 7:20 amBKK-USM
1h 05mnonstop
 Logo
7:00 pm - 11:30 pmUSM-BKK
4h 30m1 stop
Fri, Sep 19 - Mon, Sep 29
 Logo
6:15 am - 7:20 amBKK-USM
1h 05mnonstop
 Logo
8:00 am - 11:50 amUSM-BKK
3h 50m1 stop
Mon, Sep 22 - Mon, Sep 29

Bangkok Airways flights from Bangkok to Ko Samui

Our best Bangkok Airways deals on Bangkok to Ko Samui flight tickets
Bangkok Airways
Sep 17
BKK7:30 amBangkok Suvarnabhumi
1h 05m
USM8:35 amKo Samui
Sep 21
USM7:00 amKo Samui
1h 15m
BKK8:15 amBangkok Suvarnabhumi
Bangkok Airways
Sep 20
BKK7:20 pmBangkok Suvarnabhumi
1h 30m
USM8:50 pmKo Samui
Sep 21
USM7:00 amKo Samui
1h 15m
BKK8:15 amBangkok Suvarnabhumi
Bangkok Airways
Dec 16
BKK6:20 amBangkok Suvarnabhumi
1h 10m
USM7:30 amKo Samui
Dec 23
USM7:00 amKo Samui
1h 15m
BKK8:15 amBangkok Suvarnabhumi

momondo Fare Finder

 
Customize your flight search to find flights from Bangkok 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 832,500 searches. Data last updated August 21, 2025.
Use the filters below to find and compare flights from Bangkok to Ko Samui that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Wed 9/17

7:30 am-8:35 am

Nonstop1h 05m

Ko Samui

Sun 9/21

7:00 am-8:15 am

Nonstop1h 15m

$149

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Sat 9/20

7:20 pm-8:50 pm

Nonstop1h 30m

Ko Samui

Sun 9/21

7:00 am-8:15 am

Nonstop1h 15m

$150

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Tue 12/16

6:20 am-7:30 am

Nonstop1h 10m

Ko Samui

Tue 12/23

7:00 am-8:15 am

Nonstop1h 15m

$151

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Thu 9/4

6:15 am-7:20 am

Nonstop1h 05m

Ko Samui

Sun 9/7

11:45 am-1:00 pm

Nonstop1h 15m

$156

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Sun 9/7

5:25 pm-6:30 pm

Nonstop1h 05m

Ko Samui

Tue 9/9

5:25 pm-6:40 pm

Nonstop1h 15m

$158

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Sat 12/27

7:15 pm-8:25 pm

Nonstop1h 10m

Ko Samui

Thu 1/8

7:35 pm-9:10 pm

Nonstop1h 35m

$159

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Mon 12/29

4:30 pm-5:40 pm

Nonstop1h 10m

Ko Samui

Sat 1/3

8:20 pm-9:35 pm

Nonstop1h 15m

$160

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Thu 9/25

6:15 am-7:20 am

Nonstop1h 05m

Ko Samui

Mon 9/29

5:25 pm-6:40 pm

Nonstop1h 15m

$163

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Fri 9/19

6:15 am-7:20 am

Nonstop1h 05m

Ko Samui

Mon 9/29

7:00 pm-11:30 pm

1 stop4h 30m

$208

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Mon 9/22

6:15 am-7:20 am

Nonstop1h 05m

Ko Samui

Mon 9/29

8:00 am-11:50 am

1 stop3h 50m

$220

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 Ko Samui from

How to get the cheapest flight ticket from Bangkok 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 typical price of a round-trip flight between Bangkok and Ko Samui?

What is the cheapest month to fly to Ko Samui?

In general, May is the cheapest month to fly from Bangkok to Ko Samui. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $201. If you don’t want to visit Ko Samui in May, then you should wait until November to fly from Bangkok, when ticket prices are also cheap, with an average price of $204.

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

Our data shows that Wednesday is the least expensive day to fly to Ko Samui. Tickets to fly out on this day can be as low as $258. Flights from Bangkok to Ko Samui on a Friday will generally be more expensive and average around $270. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

Our data shows that the cheapest Bangkok to Ko Samui flights are usually those with departure times in the evening. Our users have found flights to Ko Samui in the evening for as low as $259. At noon is when there is more demand to fly to Ko Samui, so prices are often more expensive at around $282 per ticket.

What is the cheapest Bangkok to Ko Samui flight route?

Fly from Rayong Utapao Rayong Pattaya to Ko Samui for the best Bangkok - 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 Bangkok when booking weeks ahead of your departure date. In general, you can expect to find flights to Ko Samui for around $241 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ko Samui from Bangkok for as low as $189 on momondo.

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

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

Cheap Bangkok to Ko Samui flight deals and tips

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

Fastest flight time

1h 00m

Direct flights

Every day

Airports in Ko Samui

1 airport
The fastest flight from Bangkok to Ko Samui takes 1h 00m
Direct flights go from Bangkok to Ko Samui every day.
There is 1 airport near Ko Samui: Ko Samui (USM)
  • How far is Bangkok to Ko Samui by plane?

    The straight-line distance from Bangkok to Ko Samui is 294.4 mi. Typically, this will take 1h 00m by plane in normal conditions.

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

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

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Bangkok to Ko Samui Airport.

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

    The required travel and health documents for your Ko Samui Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Ko Samui Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Bangkok to Ko Samui

Compare and see reviews for airlines that fly from Bangkok to Ko Samui with momondo
Airline
Rating
Free Cancellation
Price
Thai Vietjet AirPriceFrom $56Free CancellationRating
6.8
107 reviews
Search Thai Vietjet Air flights
Thai Lion AirPriceFrom $96Free CancellationRating
7.1
28 reviews
Search Thai Lion Air flights
Bangkok AirwaysPriceFrom $124Free CancellationRating
8.0
111 reviews
Search Bangkok Airways flights

Traveling 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 Bangkok to Ko Samui?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Bangkok to Ko Samui. momondo saves you time and could save you money on your trip.

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

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

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

Once you have performed a search for Bangkok to Ko Samui flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes momondo offers price alerts on flights to Ko Samui from Bangkok. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Tue 8/26
Tue 9/2

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