Are there nonstop flights from Bangkok (BKK) to Phnom Penh (KTI)?

Yes. Turkish Airlines, Thai Airways, Thai Vietjet Air, Air Cambodia, Cambodia Airways, Bangkok Airways, Sky Angkor Airlines fly this route. Flight time is about 1h 7m.

What is the fastest connection from Bangkok (BKK) to Phnom Penh (KTI)?

via Siem Reap ≈ 1h 44m, via Phu Quoc Island ≈ 1h 49m, via Ho Chi Minh City ≈ 2h 5m (estimated flying time, excluding layovers).

How many miles is an award flight from Bangkok (BKK) to Phnom Penh (KTI)?

from 12,000 JAL miles, from 15,000 ANA miles (economy, one way, based on the published award charts).

Bangkok → Phnom Penh

Suvarnabhumi Airport (BKK) to Techo International Airport (KTI)・521 km

Reverse View on map

Nonstop flights available (7 airlines). Flight time about 1h 7m. Nonstop return flights also operate.

With milesJAL 12,000 miles+ (nonstop)ANA 15,000 miles+ (nonstop)Economy, one way, estimate. Tap a connection for miles by cabin.

Earn miles withANA Card (official)JAL Card (official)

Nonstop flights

Award miles (one way, estimate)

JAL Mileage Bank — partner airline award
PG only · total distance ≈ 324 mi (band 1–1,000)
Economy
12,000
Business
24,000
ANA Mileage Club — partner award
Asia 2 / Russia 3 ⇔ Asia 2 / Russia 3 (one way)
Economy
15,000
Business
27,500
First
45,000