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Cheap flights from Ko Samui to Bangkok from $114

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 13/11. 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 (USM-BKK)

Cheap return flights

Bangkok Airways Logo
07:00 - 08:15USM-BKK
1h 15mdirect
Bangkok Airways Logo
06:15 - 07:20BKK-USM
1h 05mdirect
$215Bangkok Airways
Find Deal
Tue, 16 Sep - Tue, 23 Sep
Bangkok Airways Logo
07:00 - 08:15USM-BKK
1h 15mdirect
Bangkok Airways Logo
06:15 - 07:20BKK-USM
1h 05mdirect
$216Bangkok Airways
Find Deal
Tue, 16 Sep - Tue, 23 Sep
Bangkok Airways Logo
07:00 - 08:15USM-BKK
1h 15mdirect
Bangkok Airways Logo
06:15 - 07:20BKK-USM
1h 05mdirect
$218Bangkok Airways
Find Deal
Mon, 22 Sep - Tue, 30 Sep
Logo
07:00 - 08:15USM-BKK
1h 15mdirect
Logo
06:15 - 07:20BKK-USM
1h 05mdirect
$267
Find Deal
Tue, 16 Sep - Tue, 23 Sep
Bangkok Airways Logo
08:00 - 09:15USM-BKK
1h 15mdirect
Bangkok Airways Logo
06:15 - 07:20BKK-USM
1h 05mdirect
$272Bangkok Airways
Find Deal
Sat, 27 Sep - Mon, 29 Sep
Bangkok Airways Logo
08:00 - 09:15USM-BKK
1h 15mdirect
Bangkok Airways Logo
06:15 - 07:20BKK-USM
1h 05mdirect
$273Bangkok Airways
Find Deal
Sat, 27 Sep - Mon, 29 Sep
Bangkok Airways Logo
20:50 - 22:20USM-BKK
1h 30mdirect
Bangkok Airways Logo
06:15 - 07:20BKK-USM
1h 05mdirect
$275Bangkok Airways
Find Deal
Wed, 17 Sep - Wed, 24 Sep
Bangkok Airways Logo
08:00 - 09:15USM-BKK
1h 15mdirect
Bangkok Airways Logo
06:15 - 07:20BKK-USM
1h 05mdirect
$289Bangkok Airways
Find Deal
Thu, 18 Sep - Thu, 25 Sep
Bangkok Airways Logo
17:25 - 18:40USM-BKK
1h 15mdirect
Bangkok Airways Logo
06:15 - 07:20BKK-USM
1h 05mdirect
$290Bangkok Airways
Find Deal
Thu, 18 Sep - Thu, 25 Sep
Logo
19:00 - 23:40USM-BKK
4h 40m1 stop
Logo
06:15 - 07:20BKK-USM
1h 05mdirect
$301
Find Deal
Thu, 18 Sep - Thu, 25 Sep

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
16 Sept
USM07:00Ko Samui
1h 15m
BKK08:15Bangkok Suvarnabhumi
23 Sept
BKK06:15Bangkok Suvarnabhumi
1h 05m
USM07:20Ko Samui
$215
Find similar
Bangkok Airways
16 Sept
USM07:00Ko Samui
1h 15m
BKK08:15Bangkok Suvarnabhumi
23 Sept
BKK06:15Bangkok Suvarnabhumi
1h 05m
USM07:20Ko Samui
$216
Find similar
Bangkok Airways
22 Sept
USM07:00Ko Samui
1h 15m
BKK08:15Bangkok Suvarnabhumi
30 Sept
BKK06:15Bangkok Suvarnabhumi
1h 05m
USM07:20Ko Samui
$218
Find similar

momondo Fare Finder

 
Customise 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 78,305 searches. Data last updated 4 August 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

Tue 16/9

07:00-08:15

Nonstop1h 15m

Bangkok Suvarnabhumi

Tue 23/9

06:15-07:20

Nonstop1h 05m

$215

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Tue 16/9

07:00-08:15

Nonstop1h 15m

Bangkok Suvarnabhumi

Tue 23/9

06:15-07:20

Nonstop1h 05m

$216

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Mon 22/9

07:00-08:15

Nonstop1h 15m

Bangkok Suvarnabhumi

Tue 30/9

06:15-07:20

Nonstop1h 05m

$218

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Tue 16/9

07:00-08:15

Nonstop1h 15m

Bangkok Suvarnabhumi

Tue 23/9

06:15-07:20

Nonstop1h 05m

$267

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Sat 27/9

08:00-09:15

Nonstop1h 15m

Bangkok Suvarnabhumi

Mon 29/9

06:15-07:20

Nonstop1h 05m

$272

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Sat 27/9

08:00-09:15

Nonstop1h 15m

Bangkok Suvarnabhumi

Mon 29/9

06:15-07:20

Nonstop1h 05m

$273

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Wed 17/9

20:50-22:20

Nonstop1h 30m

Bangkok Suvarnabhumi

Wed 24/9

06:15-07:20

Nonstop1h 05m

$275

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Thu 18/9

08:00-09:15

Nonstop1h 15m

Bangkok Suvarnabhumi

Thu 25/9

06:15-07:20

Nonstop1h 05m

$289

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Thu 18/9

17:25-18:40

Nonstop1h 15m

Bangkok Suvarnabhumi

Thu 25/9

06:15-07:20

Nonstop1h 05m

$290

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Thu 18/9

19:00-23:40

1 stop4h 40m

Bangkok Suvarnabhumi

Thu 25/9

06:15-07:20

Nonstop1h 05m

$301

Flights are sorted by cheapest return flights first.

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

See travel insights to Bangkok from

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?

If you are unable to visit Bangkok Suvarnabhumi Airport during the month of September, then departing from Ko Samui during the month October is also very affordable. Most momondo users find prices during this month for around $309.

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

On average, the least expensive day to fly to Bangkok Suvarnabhumi Airport from Ko Samui is on a Thursday. momondo users have found tickets for Thursday departures for as low as $276. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to Bangkok Suvarnabhumi Airport on Friday is $2,562.

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

According to our data, the cheapest time of day to fly to Bangkok Suvarnabhumi Airport is in the morning. momondo users have found flights departing from Ko Samui to Bangkok Suvarnabhumi Airport in the morning for as low as $328. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $445 on average. Flights to Bangkok Suvarnabhumi Airport from Ko Samui in the afternoon are generally more expensive because this time of day is more convenient for travellers’ schedules.

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 $377 when searching weeks before you fly. 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 $204 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 August 2025, prices for Ko Samui to Bangkok Suvarnabhumi Airport flights are approximately 16% 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 return 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

$114

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 $114. The best return flight deal from Ko Samui to Bangkok Suvarnabhumi Airport found on momondo in the last 72 hours is $215.
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?

    The straight-line distance from Ko Samui to Bangkok Suvarnabhumi is 469.7 km. By plane, this route typically takes 1h 15m.

  • 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 are refreshed on a daily basis.

  • 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?

    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 stopovers. 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 licence 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 $238Free cancellationRating
8.0
112 reviews
Search Bangkok Airways flights

  • Bangkok Airways Flights From Ko Samui to Bangkok Suvarnabhumi Airport

    Bangkok Airways operates around 195 flights from Ko Samui to Bangkok Suvarnabhumi Airport every week. The average price of these flights found in the last 72 hours has been $212, but momondo users have found Bangkok Airways deals from Ko Samui to Bangkok Suvarnabhumi Airport from as low as $154 round-trip. Bangkok Airways has been scored 8.0/10 in 112 reviews.

Travelling to a place near Bangkok?

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

Why use momondo?

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

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

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

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

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Ko Samui to Bangkok.

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 not ready to book a flight from Ko Samui to Bangkok now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Bangkok and let you know when they change.

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