Cheap Bangkok Airways Flights from Bangkok to Samui Intl. Airport (BKK→USM)

View AU$212 flight on Wed, 25 Feb 2026Opens in a new window

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Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Bangkok Airways
Fri, 20 Mar - Wed, 1 Apr
BKK
Bangkok
USM
Koh Samui
AU$431 Return, just found
AU$431
Return
just found
Select Bangkok Airways flight, departing Fri, 20 Mar from Bangkok to Koh Samui, returning Wed, 1 Apr, priced at AU$431 just found
Bangkok Airways
Sun, 22 Mar - Thu, 26 Mar
BKK
Bangkok
USM
Koh Samui
AU$434 Return, found 17 hours ago
AU$434
Return
found 17 hours ago
Select Bangkok Airways flight, departing Sun, 22 Mar from Bangkok to Koh Samui, returning Thu, 26 Mar, priced at AU$434 found 17 hours ago
Bangkok Airways
Wed, 25 Mar - Tue, 31 Mar
BKK
Bangkok
USM
Koh Samui
AU$437 Return, found 1 day ago
AU$437
Return
found 1 day ago
Select Bangkok Airways flight, departing Wed, 25 Mar from Bangkok to Koh Samui, returning Tue, 31 Mar, priced at AU$437 found 1 day ago
Bangkok Airways
Mon, 23 Mar - Mon, 30 Mar
BKK
Bangkok
USM
Koh Samui
AU$440 Return, found 2 days ago
AU$440
Return
found 2 days ago
Select Bangkok Airways flight, departing Mon, 23 Mar from Bangkok to Koh Samui, returning Mon, 30 Mar, priced at AU$440 found 2 days ago
Bangkok Airways
Wed, 6 May - Sat, 9 May
BKK
Bangkok
USM
Koh Samui
AU$441 Return, found 3 days ago
AU$441
Return
found 3 days ago
Select Bangkok Airways flight, departing Wed, 6 May from Bangkok to Koh Samui, returning Sat, 9 May, priced at AU$441 found 3 days ago
Bangkok Airways
Sun, 14 June - Mon, 22 June
BKK
Bangkok
USM
Koh Samui
AU$443 Return, found 17 hours ago
AU$443
Return
found 17 hours ago
Select Bangkok Airways flight, departing Sun, 14 June from Bangkok to Koh Samui, returning Mon, 22 June, priced at AU$443 found 17 hours ago

Find the cheapest month to fly from Bangkok (BKK) to Koh Samui (USM)

May is typically the cheapest month to fly

From AU$285 - AU$445 per traveller.

Alternative airports near Koh Samui

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Samui Intl. Airport USM. Cheapest and Closest option available. Average driving time to city centre is 31 minutes. Flights from AU$547
USM
Samui Intl. Airport
CheapestClosest
Average driving time to city centre31 min
Flights from AU$547
Flight from Bangkok to Samui Intl. Airport route information
Origin airport
Suvarnabhumi Intl.
Destination airport
Samui Intl. Airport
Airlines serving
Bangkok Airways
Popular airline
Bangkok Airways
Distance
464 km
Average flight time
1 hour 8 mins

Frequently asked questions

How much is a Bangkok Airways flight from Suvarnabhumi Intl. Airport (BKK) to Ko Samui Airport (USM)?
You can find affordable round-trip Bangkok Airways flights from AU$431 from BKK to USM by organising your results from "Price (lowest to highest)" on Expedia. Or search for options from AU$212 for a one-way journey.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from BKK to USM with Bangkok Airways?
October is one of the cheapest months to jet off to Koh Samui with Bangkok Airways. You could also find great deals on one-way and round-trip fares in September.
Does Bangkok Airways fly nonstop from Suvarnabhumi Intl. Airport (BKK) to Ko Samui Airport (USM)?
Bangkok Airways operates direct flights from Suvarnabhumi Intl. Airport (BKK) to Ko Samui Airport (USM), with 176 departures every week. Just apply the "Nonstop" and "Airline" filters during your search on Expedia to see all direct Bangkok Airways flights to USM.
How long does it take to fly from BKK to USM with Bangkok Airways?
On average, it takes 1h 15m to fly nonstop from Suvarnabhumi Intl. Airport (BKK) to Ko Samui Airport (USM) with Bangkok Airways.
Which day of the week has the most Bangkok Airways flights from Suvarnabhumi Intl. Airport (BKK) to Ko Samui Airport (USM)?
Bangkok Airways operates the most flights from Suvarnabhumi Intl. Airport (BKK) to Ko Samui Airport (USM) on Monday. With up to 26 daily departures, you'll get the most flexibility on this day.
What airports does Bangkok Airways fly into in Koh Samui?
Ko Samui Airport (USM) is the main Koh Samui hub for Bangkok Airways flights from Suvarnabhumi Intl. Airport (BKK).
What kind of luggage can I take on a Bangkok Airways flight from Suvarnabhumi Intl. Airport (BKK) to Ko Samui Airport (USM)?
You're permitted 1 cabin bag weighing up to 5 kgs with dimensions no larger than 56 centimetres x 36 centimetres x 23 centimetres. You can also take a small personal item with you when travelling standard economy from BKK to USM with Bangkok Airways. Luggage allowances can differ by cabin class and airfare type, so check Bangkok Airways's website to avoid any additional fees at the airport.
What type of plane does Bangkok Airways fly from Suvarnabhumi Intl. Airport (BKK) to Ko Samui Airport (USM)?
You'll likely be onboard an Airbus A319 or an ATR 42/72 when flying Bangkok Airways from Suvarnabhumi Intl. Airport (BKK) to Ko Samui Airport (USM). However, keep in mind that a different plane may be used due to operational requirements.
Can I change or cancel my Bangkok Airways flight from Suvarnabhumi Intl. Airport (BKK) to Ko Samui Airport (USM)?
Changes are usually free within 24 hours of booking, but your airline may charge you after that. For further information about altering your reservation, go to your "Trips," select your flight and click on "Manage Booking." If you'd like the freedom to make changes without being charged, check the "Changes included" and "No cancel fee" filters when planning your trip.

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