Route guide

Bangkok to Siem Reap (DMK-SAI): Nonstop Upgrade & Award Space

Royal Flying Doctor Service flies nonstop between Bangkok (DMK) and Siem Reap (SAI), roughly 14 times a week. With Royal Flying Doctor Service 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 DMK to SAI departure, so you know which flights have space before you book.

Data current as of July 21, 2026, refreshed on an ongoing basis as new schedules and seats are confirmed.

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14
Nonstop flights a week
246 mi
Nonstop distance
Free
To get started

Confirmed upgrade & award space on every DMK to SAI 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 Bangkok to Siem Reap 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 DMK to SAI 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 DMK to SAI on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Bangkok to Siem Reap nonstop

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

  • Royal Flying Doctor Service
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Frequently asked questions about DMK to SAI

How far is Siem Reap from Bangkok?
DMK to SAI covers about 246 miles nonstop. Flight times vary by aircraft and season; each scheduled departure on this page lists its own times.
Which airlines fly nonstop from DMK to SAI?
Royal Flying Doctor Service is currently the only airline flying DMK to SAI nonstop. 2LNR tracks confirmed upgrade and award space on every Royal Flying Doctor Service departure.
How many flights a week are there from DMK to SAI?
About 14 nonstop flights a week run between Bangkok and Siem Reap in the current schedule, operated by Royal Flying Doctor Service. Frequency shifts by season; the calendar on this page reflects what's currently scheduled.
How do I check upgrade or award availability on DMK to SAI?
Open the DMK to SAI calendar on this page to see confirmed upgrade and award space by date. You can also set an alert on the Bangkok to Siem Reap route, and 2LNR will notify you when space opens. It's free to start.

Never miss DMK to SAI upgrade or award space

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

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