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

View NZ$207 flight on Tue, 5 May 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
Mon, 18 May - Sat, 23 May
BKK
Bangkok
USM
Koh Samui
NZ$428 Return, found 6 days ago
NZ$428
Return
found 6 days ago
Select Bangkok Airways flight, departing Mon, 18 May from Bangkok to Koh Samui, returning Sat, 23 May, priced at NZ$428 found 6 days ago
Bangkok Airways
Mon, 18 May - Sat, 23 May
BKK
Bangkok
USM
Koh Samui
NZ$465 Return, found 6 days ago
NZ$465
Return
found 6 days ago
Select Bangkok Airways flight, departing Mon, 18 May from Bangkok to Koh Samui, returning Sat, 23 May, priced at NZ$465 found 6 days ago
Bangkok Airways
Mon, 18 May - Mon, 1 June
BKK
Bangkok
USM
Koh Samui
NZ$474 Return, found 6 days ago
NZ$474
Return
found 6 days ago
Select Bangkok Airways flight, departing Mon, 18 May from Bangkok to Koh Samui, returning Mon, 1 June, priced at NZ$474 found 6 days ago
Bangkok Airways
Mon, 18 May - Mon, 1 June
BKK
Bangkok
USM
Koh Samui
NZ$494 Return, found 6 days ago
NZ$494
Return
found 6 days ago
Select Bangkok Airways flight, departing Mon, 18 May from Bangkok to Koh Samui, returning Mon, 1 June, priced at NZ$494 found 6 days ago
Bangkok Airways
Mon, 18 May - Mon, 1 June
BKK
Bangkok
USM
Koh Samui
NZ$520 Return, found 6 days ago
NZ$520
Return
found 6 days ago
Select Bangkok Airways flight, departing Mon, 18 May from Bangkok to Koh Samui, returning Mon, 1 June, priced at NZ$520 found 6 days ago
Bangkok Airways
Sun, 5 July - Mon, 6 July
BKK
Bangkok
USM
Koh Samui
NZ$527 Return, found 2 days ago
NZ$527
Return
found 2 days ago
Select Bangkok Airways flight, departing Sun, 5 July from Bangkok to Koh Samui, returning Mon, 6 July, priced at NZ$527 found 2 days ago

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 NZ$584
USM
Samui Intl. Airport
CheapestClosest
Average driving time to city centre31 min
Flights from NZ$584

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$428 from BKK to USM by organising your results from "Price (lowest to highest)" on Expedia. Or search for options from NZ$207 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.

Travel 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

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