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

View NZ$243 flight on Sun, 26 Oct 2025Opens 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
Sat, 27 June - Sat, 11 July
BKK
Bangkok
USM
Koh Samui
NZ$495 Return, found 3 days ago
NZ$495
Return
found 3 days ago
Select Bangkok Airways flight, departing Sat, 27 June from Bangkok to Koh Samui, returning Sat, 11 July, priced at NZ$495 found 3 days ago
Bangkok Airways
Sat, 4 Oct - Tue, 21 Oct
BKK
Bangkok
USM
Koh Samui
NZ$499 Return, found 3 hours ago
NZ$499
Return
found 3 hours ago
Select Bangkok Airways flight, departing Sat, 4 Oct from Bangkok to Koh Samui, returning Tue, 21 Oct, priced at NZ$499 found 3 hours ago
Bangkok Airways
Mon, 27 Oct - Mon, 3 Nov
BKK
Bangkok
USM
Koh Samui
NZ$509 Return, found 4 days ago
NZ$509
Return
found 4 days ago
Select Bangkok Airways flight, departing Mon, 27 Oct from Bangkok to Koh Samui, returning Mon, 3 Nov, priced at NZ$509 found 4 days ago
Bangkok Airways
Mon, 3 Nov - Mon, 10 Nov
BKK
Bangkok
USM
Koh Samui
NZ$510 Return, found 2 days ago
NZ$510
Return
found 2 days ago
Select Bangkok Airways flight, departing Mon, 3 Nov from Bangkok to Koh Samui, returning Mon, 10 Nov, priced at NZ$510 found 2 days ago
Bangkok Airways
Wed, 11 Mar - Sun, 15 Mar
BKK
Bangkok
USM
Koh Samui
NZ$512 Return, found 5 days ago
NZ$512
Return
found 5 days ago
Select Bangkok Airways flight, departing Wed, 11 Mar from Bangkok to Koh Samui, returning Sun, 15 Mar, priced at NZ$512 found 5 days ago
Bangkok Airways
Thu, 22 Jan - Fri, 23 Jan
BKK
Bangkok
USM
Koh Samui
NZ$513 Return, found 4 days ago
NZ$513
Return
found 4 days ago
Select Bangkok Airways flight, departing Thu, 22 Jan from Bangkok to Koh Samui, returning Fri, 23 Jan, priced at NZ$513 found 4 days ago
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 5 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 NZ$495 from BKK to USM by organising your results from "Price (lowest to highest)" on Expedia. Or search for options from NZ$243 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 kg 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.
*Available to Expedia members.