Cheap flights from Koh Samui to Bangkok

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Koh Samui (USM)
Bangkok (BKK)
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The best prices from Koh Samui to Bangkok are usually found in August or July, booked 13 days in advance, depart on a Monday or Sunday and return on a Tuesday

How to find the cheapest flight from
Koh Samui (USM) to Bangkok (BKK)

All the information you need to plan the best USM to BKK flight in 2021: compare Koh Samui to Bangkok flight prices with the expected peak season, weather and rainfall in Bangkok.
USM - TH1
Price
฿5,082 - ฿10,227
TH1
Temperature
32 - 36 °C
TH1
Rainfall
10 - 308 mm

Popular in

January

High demand for flights, 29% potential price rise

Cheapest in

August

Best time to find cheap flights, 30% potential price drop

Round-trip from

฿5,082

From Koh Samui to Bangkok

One-way from

฿1,995

One-way flight from Koh Samui to Bangkok

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly return from Koh Samui to Bangkok?

Sunday is generally a great day to depart. Flying on this day could help you save up to 38%.

How far in advance should I book a flight from Koh Samui to Bangkok?

To save up to 32% on this flight, we recommend booking at least 52 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Koh Samui to Bangkok from ฿2,401 1-2 weeks out and tickets from ฿2,868 for flights departing within the next 72 hours.

What is the cheapest month to fly from Koh Samui to Bangkok?

March is one of the best times of the year to fly to Bangkok from Koh Samui. Prices for March average ฿2,323 per person but you can even find prices for as low as ฿1,154. The most expensive prices can be found in the month of November. Opting for a March flight can save you 31% on your journey compared to booking in March

When is the cheapest time to fly from Koh Samui to Bangkok (USM - TH1)?

It’s typically best to fly out from Koh Samui to Bangkok in the afternoon. Doing so could potentially save you 24% on the flight price compared to flying in the morning, which is usually more expensive.

Cheap flights from Koh Samui to Bangkok in April, May 2021

The best prices found for USM to BKK flights in April, May
17 May - 24 May
฿4,271pp
USM
Koh Samui
Bangkok Airways
Direct
BKK
Bangkok Suvarnabhumi
BKK
Bangkok Suvarnabhumi
Bangkok Airways
Direct
USM
Koh Samui
17 Apr - 19 Apr
฿4,334pp
USM
Koh Samui
Bangkok Airways
Direct
BKK
Bangkok Suvarnabhumi
BKK
Bangkok Suvarnabhumi
Bangkok Airways
Direct
USM
Koh Samui
16 Apr - 17 Apr
฿4,365pp
USM
Koh Samui
Bangkok Airways
Direct
BKK
Bangkok Suvarnabhumi
BKK
Bangkok Suvarnabhumi
Bangkok Airways
Direct
USM
Koh Samui

Koh Samui to Bangkok 2021 flight deals

Cheap flights to Bangkok from Koh Samui found for this year
17 May - 24 May
฿4,271pp
USM
Koh Samui
Bangkok Airways
Direct
BKK
Bangkok Suvarnabhumi
BKK
Bangkok Suvarnabhumi
Bangkok Airways
Direct
USM
Koh Samui
17 Apr - 19 Apr
฿4,334pp
USM
Koh Samui
Bangkok Airways
Direct
BKK
Bangkok Suvarnabhumi
BKK
Bangkok Suvarnabhumi
Bangkok Airways
Direct
USM
Koh Samui
16 Apr - 17 Apr
฿4,365pp
USM
Koh Samui
Bangkok Airways
Direct
BKK
Bangkok Suvarnabhumi
BKK
Bangkok Suvarnabhumi
Bangkok Airways
Direct
USM
Koh Samui

Direct flights to Bangkok from Koh Samui

Save time with Koh Samui to Bangkok direct flight deals
17 May - 24 May
฿4,271pp
USM
Koh Samui
Bangkok Airways
Direct
BKK
Bangkok Suvarnabhumi
BKK
Bangkok Suvarnabhumi
Bangkok Airways
Direct
USM
Koh Samui
22 Apr - 25 Apr
฿4,365pp
USM
Koh Samui
Bangkok Airways
Direct
BKK
Bangkok Suvarnabhumi
BKK
Bangkok Suvarnabhumi
Bangkok Airways
Direct
USM
Koh Samui
23 Apr - 26 Apr
฿4,396pp
USM
Koh Samui
Bangkok Airways
Direct
BKK
Bangkok Suvarnabhumi
BKK
Bangkok Suvarnabhumi
Bangkok Airways
Direct
USM
Koh Samui

Last-minute flights from Koh Samui to Bangkok

Late deals on return flights to Bangkok from Koh Samui, departing today and this week
22 Apr - 25 Apr
฿4,365pp
USM
Koh Samui
Bangkok Airways
Direct
BKK
Bangkok Suvarnabhumi
BKK
Bangkok Suvarnabhumi
Bangkok Airways
Direct
USM
Koh Samui
23 Apr - 26 Apr
฿4,396pp
USM
Koh Samui
Bangkok Airways
Direct
BKK
Bangkok Suvarnabhumi
BKK
Bangkok Suvarnabhumi
Bangkok Airways
Direct
USM
Koh Samui
23 Apr - 26 Apr
฿4,459pp
USM
Koh Samui
Bangkok Airways
Direct
BKK
Bangkok Suvarnabhumi
BKK
Bangkok Suvarnabhumi
Bangkok Airways
Direct
USM
Koh Samui

One-way flights to Bangkok from Koh Samui

The cheapest one-way flights from Koh Samui to Bangkok
07:00 - 08:30
Bangkok Airways
Direct
1h 30m
USM - BKK
Bangkok Airways
฿1,996
Travelgenio
07:00 - 08:30
Bangkok Airways
Direct
1h 30m
USM - BKK
Bangkok Airways
฿2,027
Travelgenio
07:00 - 08:30
Bangkok Airways
Direct
1h 30m
USM - BKK
Bangkok Airways
฿2,089
TravelGo

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Koh Samui</span> to <span class="emphasized">Bangkok</span> flights.

Flight FAQs

From Koh Samui to Bangkok

Can I find flights from Koh Samui to Bangkok for under ฿6,236 on Cheapflights?

Yes, there are multiple flights from Koh Samui to Bangkok for under ฿6,236. The cheapest flight booked recently is on Bangkok Airways for just ฿4,271, but on average you can expect to pay ฿4,646.

Which airlines flying from Koh Samui to Bangkok have flexible changes due to COVID-19?

One of the carriers operating flights from Koh Samui to Bangkok that may be offering flexible change policies is Bangkok Airways. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

Are there direct flights from Koh Samui to Bangkok for under ฿6,236 on Cheapflights?

Cheapflights has 8 direct flights from Koh Samui to Bangkok under ฿6,236. A good price for a direct flight from Koh Samui to Bangkok is less than ฿4,646.

Are there last-minute flights available from Koh Samui to Bangkok for under ฿6,236?

There are currently 3+ open flights from Koh Samui to Bangkok within the next 7 days for less than ฿6,236.

What days are direct flights available from Koh Samui to Bangkok?

Direct flights can be found on the following days: Saturday.

How many flights depart from Koh Samui to Bangkok on average per day?

Per day, 1 flight departs from Koh Samui to Bangkok on average.
Afternoon (Midday - 6pm) - 100% of flight departures

Is Koh Samui weather warmer or cooler than Bangkok?

Our data indicates that the weather will be 36 °C on average in the month of April. The temperature in Bangkok is typically hotter than in Koh Samui. If you're traveling when the temperature is at its warmest, push to plan early, as flight price and availability will have an impact on your travels. For the best results, search for flights well in advance or after peak season.

How long does is the flight from Koh Samui to Bangkok?

For as low as ฿4,366, Bangkok Airways can have you in Bangkok from Koh Samui in 1h 15m. The distance between Koh Samui and Bangkok is about 467 km. Most flights are nonstop.

What is the cheapest airline to fly from Koh Samui to Bangkok return?

Cheapflights users have booked flights from Koh Samui to Bangkok from ฿4,272 return. You may be able to fly from Koh Samui to Bangkok for 40% less than the average price by searching for this airline.

What are the cheapest airlines to fly from Koh Samui to Bangkok one-way?

฿1,996 is the cheapest one-way deal found within the past few days, from Bangkok Airways.

Destination information for Bangkok

Things to know before you go - useful duration and weather info for your trip from Koh Samui to Bangkok.
Flight duration
1h 16m
Average temperature for April in Bangkok
36.0 °C
Avg rainfall for April in Bangkok
75.0 mm

Airports servicing Koh Samui

Airports servicing Bangkok

Bangkok Suvarnabhumi (BKK)
Bangkok Don Mueang Intl (DMK)

Popular flight searches

Check out other popular destinations found by fellow travellers in 2021.

Hourly flight availability from Koh Samui to Bangkok

See what time of day planes typically take off from Koh Samui towards Bangkok.
Morning 6 AM to midday 66% of flight departures
Afternoon Midday to 6 PM 24% of flight departures
Evening 6 PM to midnight 8% of flight departures
Early morning Midnight to 6 AM 2% of flight departures
Midnight
6 AM
Noon
6 PM
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