Route guide

Sihanoukville to Kuala Lumpur (KOS-KUL): Nonstop Upgrade & Award Space

KT and AK fly the KOS to KUL nonstop about 7 times a week. That's enough service to give you a real choice of departures, though premium seats don't sit unclaimed for long. 2LNR watches every KOS to KUL departure for confirmed upgrade and award space and can alert you when a date you're tracking opens up.

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

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7
Nonstop flights a week
559 mi
Nonstop distance
Free
To get started

Confirmed upgrade & award space on every KOS to KUL 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 Sihanoukville to Kuala Lumpur 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 KOS to KUL 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 KOS to KUL on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Sihanoukville to Kuala Lumpur nonstop

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

  • KT
  • AK
See KOS to KUL on the interactive map →

Frequently asked questions about KOS to KUL

How far is Kuala Lumpur from Sihanoukville?
KOS to KUL covers about 559 miles nonstop. Flight times vary by aircraft and season; each scheduled departure on this page lists its own times.
Which airlines fly nonstop from KOS to KUL?
KT and AK fly the route nonstop. 2LNR tracks confirmed upgrade and award space on both of them.
How many flights a week are there from KOS to KUL?
About 7 nonstop flights a week run between Sihanoukville and Kuala Lumpur in the current schedule, operated by KT and AK. Frequency shifts by season; the calendar on this page reflects what's currently scheduled.
How do I check upgrade or award availability on KOS to KUL?
Open the KOS to KUL calendar on this page to see confirmed upgrade and award space by date. You can also set an alert on the Sihanoukville to Kuala Lumpur route, and 2LNR will notify you when space opens. It's free to start.

Never miss KOS to KUL upgrade or award space

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

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