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Cheap flights from Ko Samui to Bangkok from $74

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 Bangkok departing on 12/9. 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 Bangkok

Cheap round-trip flights

Bangkok Airways Logo
7:00 am - 8:15 amUSM-BKK
1h 15mnonstop
Bangkok Airways Logo
6:15 am - 7:20 amBKK-USM
1h 05mnonstop
$139Bangkok Airways
Find Deal
Thu, Sep 18 - Sun, Sep 21
Bangkok Airways Logo
7:00 am - 8:15 amUSM-BKK
1h 15mnonstop
Bangkok Airways Logo
6:15 am - 7:20 amBKK-USM
1h 05mnonstop
$140Bangkok Airways
Find Deal
Thu, Sep 18 - Sun, Sep 21
Bangkok Airways Logo
7:00 am - 8:15 amUSM-BKK
1h 15mnonstop
Bangkok Airways Logo
6:15 am - 7:20 amBKK-USM
1h 05mnonstop
$141Bangkok Airways
Find Deal
Thu, Sep 18 - Sun, Sep 21
Bangkok Airways Logo
8:20 pm - 9:35 pmUSM-BKK
1h 15mnonstop
Bangkok Airways Logo
6:00 am - 7:10 amBKK-USM
1h 10mnonstop
$149Bangkok Airways
Find Deal
Tue, Oct 28 - Sat, Nov 1
Bangkok Airways Logo
3:30 pm - 4:45 pmUSM-BKK
1h 15mnonstop
Bangkok Airways Logo
6:15 am - 7:20 amBKK-USM
1h 05mnonstop
$177Bangkok Airways
Find Deal
Sun, Sep 14 - Sun, Sep 21
Logo
7:00 am - 8:15 amUSM-BKK
1h 15mnonstop
Logo
6:50 am - 6:00 pmBKK-USM
11h 10m1 stop
$178
Find Deal
Thu, Sep 18 - Sun, Sep 21
Bangkok Airways Logo
5:25 pm - 6:40 pmUSM-BKK
1h 15mnonstop
Bangkok Airways Logo
6:15 am - 7:20 amBKK-USM
1h 05mnonstop
$187Bangkok Airways
Find Deal
Mon, Sep 15 - Tue, Sep 16
Bangkok Airways Logo
10:05 am - 11:20 amUSM-BKK
1h 15mnonstop
Bangkok Airways Logo
6:15 am - 7:20 amBKK-USM
1h 05mnonstop
$188Bangkok Airways
Find Deal
Mon, Sep 15 - Mon, Sep 22
Bangkok Airways Logo
7:00 am - 8:15 amUSM-BKK
1h 15mnonstop
Bangkok Airways Logo
6:10 am - 7:45 amBKK-USM
1h 35mnonstop
$195Bangkok Airways
Find Deal
Wed, Oct 29 - Tue, Nov 4
Logo
8:00 am - 11:50 amUSM-BKK
3h 50m1 stop
Logo
6:15 am - 7:20 amBKK-USM
1h 05mnonstop
$209
Find Deal
Sun, Sep 7 - Wed, Sep 10

Bangkok Airways flights from Ko Samui to Bangkok Suvarnabhumi Airport

Our best Bangkok Airways deals on Ko Samui to Bangkok Suvarnabhumi Airport flight tickets
Bangkok Airways
Sep 18
USM7:00 amKo Samui
1h 15m
BKK8:15 amBangkok Suvarnabhumi
Sep 21
BKK6:15 amBangkok Suvarnabhumi
1h 05m
USM7:20 amKo Samui
$139
Find similar
Bangkok Airways
Sep 18
USM7:00 amKo Samui
1h 15m
BKK8:15 amBangkok Suvarnabhumi
Sep 21
BKK6:15 amBangkok Suvarnabhumi
1h 05m
USM7:20 amKo Samui
$140
Find similar
Bangkok Airways
Sep 18
USM7:00 amKo Samui
1h 15m
BKK8:15 amBangkok Suvarnabhumi
Sep 21
BKK6:15 amBangkok Suvarnabhumi
1h 05m
USM7:20 amKo Samui
$141
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Ko Samui to Bangkok Suvarnabhumi Airport 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 July 31, 2025.
Use the filters below to find and compare flights from Ko Samui to Bangkok Suvarnabhumi Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Thu 9/18

7:00 am-8:15 am

Nonstop1h 15m

Bangkok Suvarnabhumi

Sun 9/21

6:15 am-7:20 am

Nonstop1h 05m

$139

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Thu 9/18

7:00 am-8:15 am

Nonstop1h 15m

Bangkok Suvarnabhumi

Sun 9/21

6:15 am-7:20 am

Nonstop1h 05m

$140

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Thu 9/18

7:00 am-8:15 am

Nonstop1h 15m

Bangkok Suvarnabhumi

Sun 9/21

6:15 am-7:20 am

Nonstop1h 05m

$141

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Tue 10/28

8:20 pm-9:35 pm

Nonstop1h 15m

Bangkok Suvarnabhumi

Sat 11/1

6:00 am-7:10 am

Nonstop1h 10m

$149

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Sun 9/14

3:30 pm-4:45 pm

Nonstop1h 15m

Bangkok Suvarnabhumi

Sun 9/21

6:15 am-7:20 am

Nonstop1h 05m

$177

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Thu 9/18

7:00 am-8:15 am

Nonstop1h 15m

Bangkok Suvarnabhumi

Sun 9/21

6:50 am-6:00 pm

1 stop11h 10m

$178

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Mon 9/15

5:25 pm-6:40 pm

Nonstop1h 15m

Bangkok Suvarnabhumi

Tue 9/16

6:15 am-7:20 am

Nonstop1h 05m

$187

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Mon 9/15

10:05 am-11:20 am

Nonstop1h 15m

Bangkok Suvarnabhumi

Mon 9/22

6:15 am-7:20 am

Nonstop1h 05m

$188

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Wed 10/29

7:00 am-8:15 am

Nonstop1h 15m

Bangkok Suvarnabhumi

Tue 11/4

6:10 am-7:45 am

Nonstop1h 35m

$195

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Sun 9/7

8:00 am-11:50 am

1 stop3h 50m

Bangkok Suvarnabhumi

Wed 9/10

6:15 am-7:20 am

Nonstop1h 05m

$209

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Ko Samui to Bangkok Suvarnabhumi Airport

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 Bangkok Suvarnabhumi Airport?

The month of September is, on average, the cheapest month to fly to Bangkok Suvarnabhumi Airport from Ko Samui, with most prices found around $200. The month of October is another great option to travel to Bangkok Suvarnabhumi Airport, with average flight prices from Ko Samui averaging around $200.

What is the cheapest day to depart on your flight to Bangkok Suvarnabhumi Airport?

The cheapest day to depart on your flight to Bangkok Suvarnabhumi Airport is on a Saturday when prices can be found for as low as $219. This is often the case because there is less demand to fly during this day of the week. On the other hand, Tuesday is the most expensive day to depart from Ko Samui because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $785.

What is the cheapest time of day to depart on your flight to Bangkok Suvarnabhumi Airport?

Our most recent data shows that the best time of day to fly to Bangkok Suvarnabhumi Airport is in the afternoon. Flights from Ko Samui to Bangkok Suvarnabhumi Airport during this time can be as low as $213. At noon is when there is more demand to fly to Bangkok Suvarnabhumi Airport, so prices are often more expensive at around $1,067 per ticket.

What is the cheapest Ko Samui to Bangkok Suvarnabhumi flight route?

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

How far in advance should I book a flight to Bangkok Suvarnabhumi Airport?

You are more likely to see cheaper flights to Bangkok Suvarnabhumi Airport from Ko Samui when booking weeks ahead of your departure date. In general, you can expect to find flights to Bangkok Suvarnabhumi Airport for around $245 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Bangkok Suvarnabhumi Airport from Ko Samui for as low as $132 on momondo.

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

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

How have Ko Samui to Bangkok Suvarnabhumi Airport flight prices changed over time?

As of July 2025, prices for Ko Samui to Bangkok Suvarnabhumi Airport flights are approximately 10% more expensive when compared to flights at the same time last year.

When to book flights from Ko Samui to Bangkok Suvarnabhumi Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Ko Samui to Bangkok Suvarnabhumi Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Ko Samui to Bangkok Suvarnabhumi Airport (USM to BKK) flight deals and tips

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

Best Price Found

$74

Fastest flight time

1h 10m

Direct flights

Every day
The best one-way flight to Bangkok Suvarnabhumi Airport from Ko Samui in the past 72 hours is $74. The best round-trip flight deal from Ko Samui to Bangkok Suvarnabhumi Airport found on momondo in the last 72 hours is $139.
The fastest flight from Ko Samui to Bangkok Suvarnabhumi Airport takes 1h 10m
Direct flights go from Ko Samui to Bangkok Suvarnabhumi Airport every day.
Search flight deals

  • How far is Ko Samui to Bangkok Suvarnabhumi by plane?

    A flight from Ko Samui to Bangkok Suvarnabhumi will travel around 291.9 mi. Flights usually cover this in 1h 10m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Ko Samui Airport to Bangkok Suvarnabhumi Airport were last updated today.

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

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

  • What documentation or ID do you need to fly to Bangkok Suvarnabhumi Airport?

    The travel and health documents you'll need for your trip to Bangkok Suvarnabhumi Airport 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 Bangkok Suvarnabhumi Airport. 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 Bangkok Suvarnabhumi Airport?

  • What is the most popular airline from Ko Samui to Bangkok Suvarnabhumi Airport?

Best airlines flying from Ko Samui to Bangkok Suvarnabhumi Airport

Compare and see reviews for airlines that fly from Ko Samui to Bangkok Suvarnabhumi Airport with momondo
Airline
Rating
Free Cancellation
Price
Bangkok AirwaysPriceFrom $144Free CancellationRating
8.0
112 reviews
Search Bangkok Airways flights

  • Bangkok Airways Flights From Ko Samui to Bangkok Suvarnabhumi Airport

    Bangkok Airways operates around 171 flights from Ko Samui to Bangkok Suvarnabhumi Airport every week. The average price of these flights found in the last 72 hours has been $285, but momondo users have found Bangkok Airways deals from Ko Samui to Bangkok Suvarnabhumi Airport from as low as $144 round-trip. Bangkok Airways has been scored 8.0/10 in 112 reviews.

Traveling to a place near Bangkok?

Book flights to Bangkok if you plan to visit one of these locations
Pattaya
Ko Samet
Kanchanaburi
Ayutthaya
Chonburi
Cha-am
Ko Lan
Sattahip
Pak Chong
Phetchaburi

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Ko Samui to Bangkok. Millions of users trust and use momondo every year so you are in good hands.

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

All flight searches from Ko Samui to Bangkok on momondo can be filtered to show those which offer flexible booking policies.

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

Once all potential Ko Samui to Bangkok flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are simply researching potential flights to Bangkok, momondo offers a useful price alert feature which will track prices for flights to Bangkok from Ko Samui and alert you when they change.

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