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Cheap flights from Ko Samui to Bangkok from C$ 120

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 16/12. 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

Enter your travel dates to find the best prices.
Bangkok Airways Logo
7:00 a.m. - 8:15 a.m.USM-BKK
1h 15mdirect
Bangkok Airways Logo
6:00 a.m. - 7:10 a.m.BKK-USM
1h 10mdirect
C$ 196Bangkok Airways
Find Deal
Fri, 14 Nov - Sun, 16 Nov
Bangkok Airways Logo
7:00 a.m. - 8:15 a.m.USM-BKK
1h 15mdirect
Bangkok Airways Logo
6:00 a.m. - 7:10 a.m.BKK-USM
1h 10mdirect
C$ 198Bangkok Airways
Find Deal
Fri, 14 Nov - Fri, 21 Nov
Bangkok Airways Logo
7:00 a.m. - 8:15 a.m.USM-BKK
1h 15mdirect
Bangkok Airways Logo
6:00 a.m. - 7:10 a.m.BKK-USM
1h 10mdirect
C$ 199Bangkok Airways
Find Deal
Thu, 13 Nov - Sun, 16 Nov
Bangkok Airways Logo
7:55 a.m. - 9:10 a.m.USM-BKK
1h 15mdirect
Bangkok Airways Logo
6:00 a.m. - 7:10 a.m.BKK-USM
1h 10mdirect
C$ 210Bangkok Airways
Find Deal
Fri, 14 Nov - Fri, 21 Nov
Bangkok Airways Logo
7:00 a.m. - 8:15 a.m.USM-BKK
1h 15mdirect
Bangkok Airways Logo
7:00 a.m. - 8:10 a.m.BKK-USM
1h 10mdirect
C$ 228Bangkok Airways
Find Deal
Sun, 16 Nov - Sun, 23 Nov
Bangkok Airways Logo
7:00 a.m. - 8:15 a.m.USM-BKK
1h 15mdirect
Bangkok Airways Logo
7:00 a.m. - 8:10 a.m.BKK-USM
1h 10mdirect
C$ 230Bangkok Airways
Find Deal
Fri, 14 Nov - Fri, 21 Nov
Bangkok Airways Logo
7:00 a.m. - 8:15 a.m.USM-BKK
1h 15mdirect
Bangkok Airways Logo
7:00 a.m. - 8:10 a.m.BKK-USM
1h 10mdirect
C$ 231Bangkok Airways
Find Deal
Fri, 14 Nov - Fri, 21 Nov
Bangkok Airways Logo
8:30 a.m. - 9:45 a.m.USM-BKK
1h 15mdirect
Bangkok Airways Logo
6:00 a.m. - 7:10 a.m.BKK-USM
1h 10mdirect
C$ 248Bangkok Airways
Find Deal
Thu, 13 Nov - Sat, 15 Nov
Multiple Airlines Logo
7:00 p.m. - 11:30 p.m.USM-BKK
4h 30m1 stop
Multiple Airlines Logo
6:50 a.m. - 10:40 a.m.BKK-USM
3h 50m1 stop
C$ 372Multiple Airlines
Find Deal
Mon, 20 Oct - Tue, 28 Oct
Multiple Airlines Logo
6:15 p.m. - 10:55 p.m.USM-BKK
4h 40m1 stop
Multiple Airlines Logo
1:45 p.m. - 6:25 p.m.BKK-USM
4h 40m1 stop
C$ 378Multiple Airlines
Find Deal
Sat, 15 Nov - Sat, 22 Nov

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
14 Nov
USM7:00 a.m.Ko Samui
1h 15m
BKK8:15 a.m.Bangkok Suvarnabhumi
16 Nov
BKK6:00 a.m.Bangkok Suvarnabhumi
1h 10m
USM7:10 a.m.Ko Samui
C$ 196
Find similar
Bangkok Airways
14 Nov
USM7:00 a.m.Ko Samui
1h 15m
BKK8:15 a.m.Bangkok Suvarnabhumi
21 Nov
BKK6:00 a.m.Bangkok Suvarnabhumi
1h 10m
USM7:10 a.m.Ko Samui
C$ 198
Find similar
Bangkok Airways
13 Nov
USM7:00 a.m.Ko Samui
1h 15m
BKK8:15 a.m.Bangkok Suvarnabhumi
16 Nov
BKK6:00 a.m.Bangkok Suvarnabhumi
1h 10m
USM7:10 a.m.Ko Samui
C$ 199
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 96,600 searches. Data last updated 2 October 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

Fri 14/11

7:00 a.m.-8:15 a.m.

Nonstop1h 15m

Bangkok Suvarnabhumi

Sun 16/11

6:00 a.m.-7:10 a.m.

Nonstop1h 10m

C$ 196

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Fri 14/11

7:00 a.m.-8:15 a.m.

Nonstop1h 15m

Bangkok Suvarnabhumi

Fri 21/11

6:00 a.m.-7:10 a.m.

Nonstop1h 10m

C$ 198

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Thu 13/11

7:00 a.m.-8:15 a.m.

Nonstop1h 15m

Bangkok Suvarnabhumi

Sun 16/11

6:00 a.m.-7:10 a.m.

Nonstop1h 10m

C$ 199

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Fri 14/11

7:55 a.m.-9:10 a.m.

Nonstop1h 15m

Bangkok Suvarnabhumi

Fri 21/11

6:00 a.m.-7:10 a.m.

Nonstop1h 10m

C$ 210

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Sun 16/11

7:00 a.m.-8:15 a.m.

Nonstop1h 15m

Bangkok Suvarnabhumi

Sun 23/11

7:00 a.m.-8:10 a.m.

Nonstop1h 10m

C$ 228

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Fri 14/11

7:00 a.m.-8:15 a.m.

Nonstop1h 15m

Bangkok Suvarnabhumi

Fri 21/11

7:00 a.m.-8:10 a.m.

Nonstop1h 10m

C$ 230

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Fri 14/11

7:00 a.m.-8:15 a.m.

Nonstop1h 15m

Bangkok Suvarnabhumi

Fri 21/11

7:00 a.m.-8:10 a.m.

Nonstop1h 10m

C$ 231

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Thu 13/11

8:30 a.m.-9:45 a.m.

Nonstop1h 15m

Bangkok Suvarnabhumi

Sat 15/11

6:00 a.m.-7:10 a.m.

Nonstop1h 10m

C$ 248

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Mon 20/10

7:00 p.m.-11:30 p.m.

1 stop4h 30m

Bangkok Suvarnabhumi

Tue 28/10

6:50 a.m.-10:40 a.m.

1 stop3h 50m

C$ 372

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Sat 15/11

6:15 p.m.-10:55 p.m.

1 stop4h 40m

Bangkok Suvarnabhumi

Sat 22/11

1:45 p.m.-6:25 p.m.

1 stop4h 40m

C$ 378

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 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 typical price of a round-trip flight between Ko Samui and Bangkok Suvarnabhumi Airport?

What is the cheapest month to fly to Bangkok Suvarnabhumi Airport?

In general, October is the cheapest month to fly from Ko Samui to Bangkok Suvarnabhumi Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 294. If you’re not able to fly to Bangkok Suvarnabhumi Airport in October, then May is your next best option. Flight prices from Ko Samui to Bangkok Suvarnabhumi Airport during May average around C$ 297.

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

Our data shows that the cheapest Ko Samui to Bangkok Suvarnabhumi Airport flights are usually those with departure times in the morning. Our users have found flights to Bangkok Suvarnabhumi Airport in the morning for as low as C$ 132. In the afternoon is when there is more demand to fly to Bangkok Suvarnabhumi Airport, so prices are often more expensive at around C$ 417 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 C$ 347 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 C$ 135 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 October 2025, prices for Ko Samui to Bangkok Suvarnabhumi Airport flights are approximately 11% 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

Fastest flight time

1h 15m

Direct flights

Every day
The fastest flight from Ko Samui to Bangkok Suvarnabhumi Airport takes 1h 15m
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 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 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 necessary travel and health documents for your Bangkok Suvarnabhumi 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 Ko Samui to Bangkok Suvarnabhumi Airport?

Travelling to a place near Bangkok?

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

Why use momondo?

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

It is quick and easy to find Ko Samui to Bangkok flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Bangkok that suits you.

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?

Yes. momondo can track prices for Ko Samui to Bangkok flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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