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Cheap flights from Phnom Penh to Siem Reap (KTI–SAI)

KTITecho International Airport
Cambodia
SAISiem Reap-Angkor International Airport
Cambodia

Air Cambodia, AirAsia Cambodia and Cambodia Airways fly Phnom Penh to Siem Reap (KTI–SAI) nonstop and back, a great-circle distance of 236 km (147 mi).

From
KTI
Phnom Penh
To
SAI
Siem Reap
Nonstop
Yes · 3 airlines
Airlines
K6 · KT · KR
Cheapest fare found
$71 one-way
Distance
236 km (147 mi)

Network data imported from airport and airline sources:· How we verify

Phnom Penh to Siem Reap fares by month

Cheapest one-way fare found: $71 for October 2026 on Air Cambodia, nonstop. Nonstop from $71.

  1. Oct ’26$71
  2. Nov ’26$107
  3. Dec ’26$98
  4. Jan ’27$101
  5. Feb ’27$110
  6. Mar ’27$113
  7. Jul ’27$138

Cheapest one-way fares per month of departure in the Aviasales price cache, found . Fares change by the hour: the live fare is shown when you search.

When to fly KTI–SAI

For Phnom Penh Techo (KTI) to Siem Reap–Angkor (SAI), October 2026 had the lowest fare found ($71).

Phnom Penh to Siem Reap: frequently asked questions

Fares: Aviasales price cache, 11 October 2026.

How much is a flight from Phnom Penh Techo (KTI) to Siem Reap–Angkor (SAI)?

From $71 one-way, the cheapest fare found for October 2026 on Air Cambodia, nonstop; nonstop from $71 (found 11 October 2026).

Which airlines fly KTI–SAI direct?

Air Cambodia, AirAsia Cambodia and Cambodia Airways.

What is the cheapest month to fly KTI–SAI?

October 2026, at $71; the dearest month found was $138.

What is the time difference between Phnom Penh and Siem Reap?

None: Phnom Penh and Siem Reap keep the same time.

Siem Reap to Phnom Penh: the return flight (SAI–KTI)

All 3 airlines also fly SAI–KTI nonstop.

Airlines flying KTI–SAI nonstop

AirlineType
Air Cambodia K6full-service
AirAsia Cambodia KTfull-service
Cambodia Airways KRfull-service

KTI–SAI route map

Great-circle distance 236 km (147 mi). Illustrative route, not an actual flight track.

More from Phnom Penh and Siem Reap

Other arrivals in Cambodia

Also nonstop from KTI, nearest to SAI first (straight-line distance):

  • Ta Noun (DSY) · 294 km (183 mi) from SAI

Explore the airlines’ route maps

Plan your arrival at Siem Reap-Angkor International Airport (SAI) · Explore Siem Reap

Departure

Techo International Airport

Techo (KTI), Phnom Penh. In our data, 29 airlines fly nonstop from KTI to 37 destinations.

View KTI airport guide →

Arrival

Siem Reap-Angkor International Airport

2 ways into Siem Reap, fastest from 50 min:

  • Airport shuttle bus 1h–1h 15m
  • Airport taxi (fixed fare) 50 min–1h 10m
Full SAI transport guide →

Onward from Siem Reap

Places you can't fly to nonstop from KTI, but can from SAI — for a stopover or a second leg.

Related routes

Sources

  • en.wikipedia.org — airlines and destinations, checked 2026-10-01
  • en.wikipedia.org — airlines and destinations, checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01

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