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Cheap flights from Ko Samui to Bangkok from £56

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 30/9. 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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0 bags
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Find the cheapest flights from Ko Samui to Bangkok

Cheap return flights

Bangkok Airways Logo
07:00 - 08:15USM-BKK
1h 15mdirect
Bangkok Airways Logo
06:15 - 07:20BKK-USM
1h 05mdirect
£105Bangkok Airways
Find Deal
Thu, 18 Sep - Mon, 22 Sep
Bangkok Airways Logo
07:00 - 08:15USM-BKK
1h 15mdirect
Bangkok Airways Logo
06:15 - 07:20BKK-USM
1h 05mdirect
£106Bangkok Airways
Find Deal
Thu, 18 Sep - Sun, 21 Sep
Bangkok Airways Logo
07:00 - 08:15USM-BKK
1h 15mdirect
Bangkok Airways Logo
06:15 - 07:20BKK-USM
1h 05mdirect
£107Bangkok Airways
Find Deal
Thu, 18 Sep - Sun, 21 Sep
Bangkok Airways Logo
20:20 - 21:35USM-BKK
1h 15mdirect
Bangkok Airways Logo
06:00 - 07:10BKK-USM
1h 10mdirect
£113Bangkok Airways
Find Deal
Tue, 28 Oct - Sat, 1 Nov
Bangkok Airways Logo
15:30 - 16:45USM-BKK
1h 15mdirect
Bangkok Airways Logo
06:15 - 07:20BKK-USM
1h 05mdirect
£134Bangkok Airways
Find Deal
Sun, 14 Sep - Sun, 21 Sep
Bangkok Airways Logo
17:25 - 18:40USM-BKK
1h 15mdirect
Bangkok Airways Logo
06:15 - 07:20BKK-USM
1h 05mdirect
£141Bangkok Airways
Find Deal
Mon, 15 Sep - Tue, 16 Sep
Bangkok Airways Logo
10:05 - 11:20USM-BKK
1h 15mdirect
Bangkok Airways Logo
06:15 - 07:20BKK-USM
1h 05mdirect
£142Bangkok Airways
Find Deal
Mon, 15 Sep - Mon, 22 Sep
Bangkok Airways Logo
07:00 - 08:15USM-BKK
1h 15mdirect
Bangkok Airways Logo
06:10 - 07:45BKK-USM
1h 35mdirect
£147Bangkok Airways
Find Deal
Wed, 29 Oct - Tue, 4 Nov
Logo
15:05 - 21:45USM-BKK
6h 40m1 stop
Logo
06:00 - 07:10BKK-USM
1h 10mdirect
£165
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Thu, 6 Nov - Fri, 7 Nov
Logo
12:30 - 22:05USM-BKK
9h 35m1 stop
Logo
16:55 - 20:25BKK-USM
3h 30m1 stop
£182
Find Deal
Sat, 13 Sep - Sat, 20 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
18 Sept
USM07:00Ko Samui
1h 15m
BKK08:15Bangkok Suvarnabhumi
22 Sept
BKK06:15Bangkok Suvarnabhumi
1h 05m
USM07:20Ko Samui
£105
Find similar
Bangkok Airways
18 Sept
USM07:00Ko Samui
1h 15m
BKK08:15Bangkok Suvarnabhumi
21 Sept
BKK06:15Bangkok Suvarnabhumi
1h 05m
USM07:20Ko Samui
£106
Find similar
Bangkok Airways
18 Sept
USM07:00Ko Samui
1h 15m
BKK08:15Bangkok Suvarnabhumi
21 Sept
BKK06:15Bangkok Suvarnabhumi
1h 05m
USM07:20Ko Samui
£107
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 279,928 searches. Data last updated 1 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

Thu 18/9

07:00-08:15

Nonstop1h 15m

Bangkok Suvarnabhumi

Mon 22/9

06:15-07:20

Nonstop1h 05m

£105

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Thu 18/9

07:00-08:15

Nonstop1h 15m

Bangkok Suvarnabhumi

Sun 21/9

06:15-07:20

Nonstop1h 05m

£106

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Thu 18/9

07:00-08:15

Nonstop1h 15m

Bangkok Suvarnabhumi

Sun 21/9

06:15-07:20

Nonstop1h 05m

£107

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Tue 28/10

20:20-21:35

Nonstop1h 15m

Bangkok Suvarnabhumi

Sat 1/11

06:00-07:10

Nonstop1h 10m

£113

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Sun 14/9

15:30-16:45

Nonstop1h 15m

Bangkok Suvarnabhumi

Sun 21/9

06:15-07:20

Nonstop1h 05m

£134

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Mon 15/9

17:25-18:40

Nonstop1h 15m

Bangkok Suvarnabhumi

Tue 16/9

06:15-07:20

Nonstop1h 05m

£141

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Mon 15/9

10:05-11:20

Nonstop1h 15m

Bangkok Suvarnabhumi

Mon 22/9

06:15-07:20

Nonstop1h 05m

£142

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Wed 29/10

07:00-08:15

Nonstop1h 15m

Bangkok Suvarnabhumi

Tue 4/11

06:10-07:45

Nonstop1h 35m

£147

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Thu 6/11

15:05-21:45

1 stop6h 40m

Bangkok Suvarnabhumi

Fri 7/11

06:00-07:10

Nonstop1h 10m

£165

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Sat 13/9

12:30-22:05

1 stop9h 35m

Bangkok Suvarnabhumi

Sat 20/9

16:55-20:25

1 stop3h 30m

£182

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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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 cheapest month to fly to Bangkok Suvarnabhumi Airport?

If you don’t want to visit Bangkok Suvarnabhumi Airport in September, then you should wait until October to fly from Ko Samui, when ticket prices are also cheap, with an average price of £151.

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

According to our data, Saturday is the cheapest day to fly to Bangkok Suvarnabhumi Airport from Ko Samui. The lowest ticket price found for a Saturday departure recently was £201. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Ko Samui to Bangkok Suvarnabhumi Airport for around £896.

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 afternoon. momondo users have found flights departing from Ko Samui to Bangkok Suvarnabhumi Airport in the afternoon for as low as £127. 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 evening when prices are £772 on average. Flights to Bangkok Suvarnabhumi Airport from Ko Samui in the evening 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 £185 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 £100 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 15% 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

£56

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 £56. The best return flight deal from Ko Samui to Bangkok Suvarnabhumi Airport found on momondo in the last 72 hours is £105.
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?

    Ko Samui and Bangkok Suvarnabhumi are 291.9 mi apart from one another. Typically, this will take 1h 10m by plane in normal conditions.

  • 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 refresh daily.

  • 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 required for your trip to Bangkok Suvarnabhumi Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Bangkok Suvarnabhumi Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • 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 £101Free CancellationRating
8.0
112 reviews
Search Bangkok Airways flights

  • Bangkok Airways Flights From Ko Samui to Bangkok Suvarnabhumi Airport

    Bangkok Airways flies from Ko Samui to Bangkok Suvarnabhumi Airport around 178 times per week, with 112 momondo users rating the airline 8.0/10. The cheapest Bangkok Airways deal from Ko Samui to Bangkok Suvarnabhumi Airport in the last 72 hours was £133 (round-trip), much lower than the average airfare cost of £281 for Bangkok Airways flights on this route.

Travelling to a place near Bangkok?

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

Why use momondo?

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

Finding the right flight to Bangkok from Ko Samui is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Bangkok quick and easy, saving you time and money.

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

Yes. momondo allows you to filter the results for Ko Samui to Bangkok flights to just show those with flexible booking policies.

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

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

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

Price alerts on flights to Bangkok from Ko Samui are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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