Cheap flights from Bangkok to Ko Samui from £52

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 7/10. 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 return flights

Bangkok Airways Logo
06:00 - 07:10BKK-USM
1h 10mdirect
Bangkok Airways Logo
07:00 - 08:15USM-BKK
1h 15mdirect
£104Bangkok Airways
Find Deal
Mon, 12 Jan - Tue, 3 Mar
Bangkok Airways Logo
06:15 - 07:20BKK-USM
1h 05mdirect
Bangkok Airways Logo
07:00 - 08:15USM-BKK
1h 15mdirect
£105Bangkok Airways
Find Deal
Thu, 18 Sep - Mon, 22 Sep
Bangkok Airways Logo
06:15 - 07:20BKK-USM
1h 05mdirect
Bangkok Airways Logo
07:00 - 08:15USM-BKK
1h 15mdirect
£106Bangkok Airways
Find Deal
Thu, 18 Sep - Mon, 22 Sep
Bangkok Airways Logo
06:00 - 07:10BKK-USM
1h 10mdirect
Bangkok Airways Logo
07:00 - 08:15USM-BKK
1h 15mdirect
£107Bangkok Airways
Find Deal
Thu, 11 Dec - Thu, 18 Dec
Bangkok Airways Logo
06:15 - 07:20BKK-USM
1h 05mdirect
Bangkok Airways Logo
11:45 - 13:00USM-BKK
1h 15mdirect
£112Bangkok Airways
Find Deal
Sat, 25 Oct - Sat, 25 Oct
Bangkok Airways Logo
17:20 - 18:55BKK-USM
1h 35mdirect
Bangkok Airways Logo
07:00 - 08:15USM-BKK
1h 15mdirect
£113Bangkok Airways
Find Deal
Sat, 1 Nov - Sat, 15 Nov
Bangkok Airways Logo
06:15 - 07:20BKK-USM
1h 05mdirect
Bangkok Airways Logo
18:55 - 20:25USM-BKK
1h 30mdirect
£113Bangkok Airways
Find Deal
Fri, 19 Sep - Thu, 9 Oct
Bangkok Airways Logo
16:30 - 17:40BKK-USM
1h 10mdirect
Bangkok Airways Logo
21:10 - 22:45USM-BKK
1h 35mdirect
£115Bangkok Airways
Find Deal
Tue, 18 Nov - Wed, 26 Nov
 Logo
06:15 - 07:20BKK-USM
1h 05mdirect
 Logo
08:00 - 16:20USM-BKK
8h 20m1 stop
Sat, 27 Sep - Tue, 30 Sep
 Logo
06:15 - 07:20BKK-USM
1h 05mdirect
 Logo
15:25 - 21:05USM-BKK
5h 40m1 stop
Mon, 22 Sep - Sat, 27 Sep

Bangkok Airways flights from Bangkok to Ko Samui

Our best Bangkok Airways deals on Bangkok to Ko Samui flight tickets
Bangkok Airways
12 Jan
BKK06:00Bangkok Suvarnabhumi
1h 10m
USM07:10Ko Samui
3 Mar
USM07:00Ko Samui
1h 15m
BKK08:15Bangkok Suvarnabhumi
Bangkok Airways
18 Sept
BKK06:15Bangkok Suvarnabhumi
1h 05m
USM07:20Ko Samui
22 Sept
USM07:00Ko Samui
1h 15m
BKK08:15Bangkok Suvarnabhumi
Bangkok Airways
18 Sept
BKK06:15Bangkok Suvarnabhumi
1h 05m
USM07:20Ko Samui
22 Sept
USM07:00Ko Samui
1h 15m
BKK08:15Bangkok Suvarnabhumi

momondo Fare Finder

 
Customise 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 279,928 searches. Data last updated 31 July 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

Mon 12/1

06:00-07:10

Nonstop1h 10m

Ko Samui

Tue 3/3

07:00-08:15

Nonstop1h 15m

£104

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Thu 18/9

06:15-07:20

Nonstop1h 05m

Ko Samui

Mon 22/9

07:00-08:15

Nonstop1h 15m

£105

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Thu 18/9

06:15-07:20

Nonstop1h 05m

Ko Samui

Mon 22/9

07:00-08:15

Nonstop1h 15m

£106

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Thu 11/12

06:00-07:10

Nonstop1h 10m

Ko Samui

Thu 18/12

07:00-08:15

Nonstop1h 15m

£107

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Sat 25/10

06:15-07:20

Nonstop1h 05m

Ko Samui

Sat 25/10

11:45-13:00

Nonstop1h 15m

£112

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Sat 1/11

17:20-18:55

Nonstop1h 35m

Ko Samui

Sat 15/11

07:00-08:15

Nonstop1h 15m

£113

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Fri 19/9

06:15-07:20

Nonstop1h 05m

Ko Samui

Thu 9/10

18:55-20:25

Nonstop1h 30m

£113

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Tue 18/11

16:30-17:40

Nonstop1h 10m

Ko Samui

Wed 26/11

21:10-22:45

Nonstop1h 35m

£115

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Sat 27/9

06:15-07:20

Nonstop1h 05m

Ko Samui

Tue 30/9

08:00-16:20

1 stop8h 20m

£144

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Mon 22/9

06:15-07:20

Nonstop1h 05m

Ko Samui

Sat 27/9

15:25-21:05

1 stop5h 40m

£151

Flights are sorted by cheapest return 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 cheapest month to fly to Ko Samui?

The cheapest month to fly to Ko Samui from Bangkok is in September. Flight prices, which tend to average around £150, are often lower during this time because this is during the off-season. If you don’t want to visit Ko Samui in September, then you should wait until November to fly from Bangkok, when ticket prices are also cheap, with an average price of £150.

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

According to our data, Monday is the cheapest day to fly to Ko Samui from Bangkok. The lowest ticket price found for a Monday departure recently was £166. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Be sure to avoid booking your departure on a Wednesday as prices are generally higher than usual. According to our data, the average ticket price to Ko Samui on Wednesday is £205.

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

Our most recent data shows that the best time of day to fly to Ko Samui is in the morning. Flights from Bangkok to Ko Samui during this time can be as low as £174. Flights at midday are often more expensive, with an average ticket price of £203.

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 £180 when searching weeks before you fly. 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 £142 on momondo.

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

There are 2 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

Best price found

£52

Fastest flight time

1h 05m

Direct flights

Every day

Airports in Ko Samui

1 airport
The best one-way flight to Ko Samui from Bangkok in the past 72 hours is £52. The best return flight deal from Bangkok to Ko Samui found on momondo in the last 72 hours is £104.
The fastest flight from Bangkok to Ko Samui takes 1h 05m
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?

    A flight from Bangkok to Ko Samui will travel around 294.4 mi. A reasonable flight in good conditions will take 1h 05m.

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

    Prices for flights from Bangkok to Ko Samui Airport are refreshed on a daily basis.

  • 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 a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to 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
Bangkok AirwaysPriceFrom £94Free CancellationRating
8.0
112 reviews
Search Bangkok Airways flights

Travelling 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?

Finding the right flight to Ko Samui from Bangkok 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 Ko Samui quick and easy, saving you time and money.

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

Flights from Bangkok to Ko Samui with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once all potential Bangkok to Ko Samui 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 Bangkok to Ko Samui right now. Can momondo alert me if prices change?

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


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