Route guide

Ko Samui to Bangkok (USM-DMK): Nonstop Upgrade & Award Space

Bangkok Airways flies nonstop between Ko Samui (USM) and Bangkok (DMK), roughly 21 times a week. With Bangkok Airways operating this route so often, premium seats still turn over daily, and upgrade or award space can open and close within hours. 2LNR tracks confirmed availability on every USM to DMK departure, so you know which flights have space before you book.

Data current as of July 22, 2026, refreshed on an ongoing basis as new schedules and seats are confirmed.

See USM to DMK on the interactive map Get started free
21
Nonstop flights a week
304 mi
Nonstop distance
Free
To get started

Confirmed upgrade & award space on every USM to DMK departure

2LNR tracks confirmed upgrade and award availability on American, Delta, and Alaska and across 30 airlines, segment by segment, date by date. Open the calendar for Ko Samui to Bangkok to see which departures have real space, or watch the route and get alerted when space opens.

See real availability

Confirmed upgrade and award seats on each USM to DMK departure, checked against live inventory so you know what is open before you book.

Set an alert

Premium inventory turns over fast. Watch this route and 2LNR notifies you when space appears on a date you are tracking.

Plan on the map

See USM to DMK on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Ko Samui to Bangkok nonstop

Carriers operating USM to DMK nonstop in the current schedule. 2LNR tracks confirmed upgrade and award space on each of them.

  • Bangkok Airways
See USM to DMK on the interactive map →

Frequently asked questions about USM to DMK

How far is Bangkok from Ko Samui?
USM to DMK covers about 304 miles nonstop. Flight times vary by aircraft and season; each scheduled departure on this page lists its own times.
Which airlines fly nonstop from USM to DMK?
Bangkok Airways is currently the only airline flying USM to DMK nonstop. 2LNR tracks confirmed upgrade and award space on every Bangkok Airways departure.
How many flights a week are there from USM to DMK?
About 21 nonstop flights a week run between Ko Samui and Bangkok in the current schedule, operated by Bangkok Airways. Frequency shifts by season; the calendar on this page reflects what's currently scheduled.
How do I check upgrade or award availability on USM to DMK?
Open the USM to DMK calendar on this page to see confirmed upgrade and award space by date. You can also set an alert on the Ko Samui to Bangkok route, and 2LNR will notify you when space opens. It's free to start.

Never miss USM to DMK upgrade or award space

Track confirmed availability, set alerts, and book with confidence. Free to start, no credit card required.

Get started free