Which airports can I use when flying from Phnom Penh to Krong Preah Sihanouk?

Flights from Phnom Penh to Krong Preah Sihanouk usually depart from Phnom Penh Techo Intl (KTI) and arrive at Krong Preah Sihanouk Sihanoukville (KOS).

Which airports do connecting flights from Phnom Penh to Krong Preah Sihanouk pass through?

Most connecting flights from Phnom Penh to Krong Preah Sihanouk pass through Siem Reap–Angkor Intl (SAI), which handles 100% of one-stop traffic on this route. Other stopover airports each see under 5%.

Can I save money by using flexible dates for flights from Phnom Penh to Krong Preah Sihanouk?

Yes. Being flexible with your travel dates can save you up to 46% on the Phnom Penh to Krong Preah Sihanouk route. Monday is the cheapest departure day at £315 return on average, while Saturday is the most expensive at £582, a difference of £267. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

Do I need a passport to fly from Phnom Penh to Krong Preah Sihanouk?

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

Have flight prices from Phnom Penh to Krong Preah Sihanouk changed much recently?

Yes. Based on fares seen in the past 5 days, return flight prices on this route showed a wide range, from about £250 to £812. That means the highest observed fare was about 3x higher than the lowest one.

How are flight prices from Phnom Penh to Krong Preah Sihanouk looking right now?

One-way fares from Phnom Penh to Krong Preah Sihanouk are currently in line with typical prices for this route. Average one-way fares are about £146.

What is the cheapest airline to fly from Phnom Penh to Krong Preah Sihanouk?

Cambodia Angkor Air (£250) offered the cheapest return ticket from Phnom Penh to Krong Preah Sihanouk in the last 5 days.

What is the cheapest stopover airport when flying from Phnom Penh to Krong Preah Sihanouk?

Flights via Siem Reap–Angkor Intl (SAI) offer the most affordable fares, with an average return price of £233. Based on KAYAK data over the past 3 months.

When flying from Phnom Penh to Krong Preah Sihanouk, which airport offers the shortest stopover?

Siem Reap–Angkor Intl (SAI) had the shortest average connection time for Phnom Penh to Krong Preah Sihanouk stopovers at 304 minutes over the past 3 months.

£136 CHEAP FLIGHTS from Phnom Penh to Krong Preah Sihanouk (KTI - KOS)

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Cheapest return flight

£250

Typical prices: £226-£323

Cambodia Angkor Air

Tue 16/10Sat 20/10

KTI - KOS • 1 stop

Cheapest one-way flight

£136

Typical prices: £136-£215

Cambodia Angkor Air

Mon 17/12

KTI - KOS • 1 stop

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Flight Deals

Cheap Flights from Phnom Penh to Krong Preah Sihanouk (KTI-KOS)

Discover the best prices for you by selecting your travel dates on KAYAK.

Return

One-way

Recent return flight deals from Phnom Penh to Krong Preah Sihanouk

Fri, 16 Oct - Tue, 20 Oct

19:20 - 10:35KTI Phnom Penh Techo Intl-KOS Krong Preah Sihanouk Sihanoukville

15h 15m1 stop Siem Reap–Angkor Intl

11:00 - 20:10KOS Krong Preah Sihanouk Sihanoukville-KTI Phnom Penh Techo Intl

9h 10m1 stop Siem Reap–Angkor Intl

£250Cambodia Angkor Air

Thu, 14 Jan - Thu, 21 Jan

08:00 - 13:35KTI Phnom Penh Techo Intl-KOS Krong Preah Sihanouk Sihanoukville

5h 35m1 stop Siem Reap–Angkor Intl

14:05 - 10:25KOS Krong Preah Sihanouk Sihanoukville-KTI Phnom Penh Techo Intl

20h 20m1 stop Siem Reap–Angkor Intl

£269Cambodia Angkor Air

Tue, 20 Oct - Tue, 27 Oct

17:50 - 13:05KTI Phnom Penh Techo Intl-KOS Krong Preah Sihanouk Sihanoukville

19h 15m1 stop Siem Reap–Angkor Intl

17:50 - 13:40KOS Krong Preah Sihanouk Sihanoukville-KTI Phnom Penh Techo Intl

19h 50m1 stop Siem Reap–Angkor Intl

£288Cambodia Angkor Air

Sat, 26 Dec - Fri, 8 Jan

08:00 - 13:35KTI Phnom Penh Techo Intl-KOS Krong Preah Sihanouk Sihanoukville

5h 35m1 stop Siem Reap–Angkor Intl

14:05 - 10:25KOS Krong Preah Sihanouk Sihanoukville-KTI Phnom Penh Techo Intl

20h 20m1 stop Siem Reap–Angkor Intl

£296Cambodia Angkor Air

Fri, 16 Oct - Tue, 20 Oct

18:35 - 11:45KTI Phnom Penh Techo Intl-KOS Krong Preah Sihanouk Sihanoukville

17h 10m2 stops Bangkok Don Mueang Intl Kuala Lumpur Intl

11:00 - 20:10KOS Krong Preah Sihanouk Sihanoukville-KTI Phnom Penh Techo Intl

9h 10m1 stop Siem Reap–Angkor Intl

£362Multiple Airlines

Fri, 16 Oct - Tue, 20 Oct

18:35 - 11:45KTI Phnom Penh Techo Intl-KOS Krong Preah Sihanouk Sihanoukville

17h 10m2 stops Bangkok Don Mueang Intl Kuala Lumpur Intl

11:00 - 21:45KOS Krong Preah Sihanouk Sihanoukville-KTI Phnom Penh Techo Intl

10h 45m2 stops Siem Reap–Angkor Intl Kuala Lumpur Intl

£492Multiple Airlines

Fri, 16 Oct - Tue, 20 Oct

19:20 - 10:35KTI Phnom Penh Techo Intl-KOS Krong Preah Sihanouk Sihanoukville

15h 15m1 stop Siem Reap–Angkor Intl

11:00 - 20:10KOS Krong Preah Sihanouk Sihanoukville-KTI Phnom Penh Techo Intl

9h 10m1 stop Siem Reap–Angkor Intl

£509Cambodia Angkor Air

Fri, 16 Oct - Tue, 20 Oct

11:10 - 09:15KTI Phnom Penh Techo Intl-KOS Krong Preah Sihanouk Sihanoukville

22h 05m2 stops Kuala Lumpur Intl Ho Chi Minh City

11:00 - 20:10KOS Krong Preah Sihanouk Sihanoukville-KTI Phnom Penh Techo Intl

9h 10m1 stop Siem Reap–Angkor Intl

£647Multiple Airlines

Fri, 16 Oct - Tue, 20 Oct

08:00 - 09:15KTI Phnom Penh Techo Intl-KOS Krong Preah Sihanouk Sihanoukville

25h 15m2 stops Guangzhou Baiyun Ho Chi Minh City

07:15 - 17:00KOS Krong Preah Sihanouk Sihanoukville-KTI Phnom Penh Techo Intl

33h 45m3 stops Ho Chi Minh City Guangzhou Baiyun Xiamen Gaoqi Intl

£801Multiple Airlines

Thu, 15 Oct - Tue, 20 Oct

01:20 - 09:15KTI Phnom Penh Techo Intl-KOS Krong Preah Sihanouk Sihanoukville

31h 55m3 stops Shanghai Pu Dong Guangzhou Baiyun Ho Chi Minh City

07:15 - 17:00KOS Krong Preah Sihanouk Sihanoukville-KTI Phnom Penh Techo Intl

33h 45m3 stops Ho Chi Minh City Guangzhou Baiyun Xiamen Gaoqi Intl

£812Multiple Airlines

Booking Insights

Price, demand, and travel trends for Phnom Penh to Krong Preah Sihanouk flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights from Phnom Penh to Krong Preah Sihanouk with more confidence.

Prices

Airlines

Stopovers

How much is a return flight from Phnom Penh to Krong Preah Sihanouk?

Return flights from Phnom Penh to Krong Preah Sihanouk start at £250. Prices are typical for this route right now, with typical return fares ranging from £226 to £323. The lowest price found in the past 5 days was £250 on Cambodia Angkor Air.

Find deals

Cheapest flight	£136

Flights from Phnom Penh to Krong Preah Sihanouk

When to book flights from Phnom Penh to Krong Preah Sihanouk

Are your dates flexible? Find out the best times to travel from Phnom Penh to Krong Preah Sihanouk based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated return price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

Do I need a passport to fly from Phnom Penh to Krong Preah Sihanouk?
No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.
Have flight prices from Phnom Penh to Krong Preah Sihanouk changed much recently?
Yes. Based on fares seen in the past 5 days, return flight prices on this route showed a wide range, from about £250 to £812. That means the highest observed fare was about 3x higher than the lowest one.
How are flight prices from Phnom Penh to Krong Preah Sihanouk looking right now?
One-way fares from Phnom Penh to Krong Preah Sihanouk are currently in line with typical prices for this route. Average one-way fares are about £146.
Which airports can I use when flying from Phnom Penh to Krong Preah Sihanouk?
Flights from Phnom Penh to Krong Preah Sihanouk usually depart from Phnom Penh Techo Intl (KTI) and arrive at Krong Preah Sihanouk Sihanoukville (KOS).
Which airports do connecting flights from Phnom Penh to Krong Preah Sihanouk pass through?
Most connecting flights from Phnom Penh to Krong Preah Sihanouk pass through Siem Reap–Angkor Intl (SAI), which handles 100% of one-stop traffic on this route. Other stopover airports each see under 5%.
Can I save money by using flexible dates for flights from Phnom Penh to Krong Preah Sihanouk?
Yes. Being flexible with your travel dates can save you up to 46% on the Phnom Penh to Krong Preah Sihanouk route. Monday is the cheapest departure day at £315 return on average, while Saturday is the most expensive at £582, a difference of £267. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

If your dates are flexible, aim for a Monday departure instead of Saturday. On this route, Monday flights average £315 – about £267 less than Saturday (46% savings) based on the last 12 months.

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KTI - KOS

£136 Find Cheap Flights from Phnom Penh to Krong Preah Sihanouk – Compare and Save

Everything you should know

Cheap Flights from Phnom Penh to Krong Preah Sihanouk (KTI-KOS)

Recent return flight deals from Phnom Penh to Krong Preah Sihanouk

Recent one-way flight deals from Phnom Penh to Krong Preah Sihanouk

Price, demand, and travel trends for Phnom Penh to Krong Preah Sihanouk flights

How much is a return flight from Phnom Penh to Krong Preah Sihanouk?

What is the cheapest airline to fly from Phnom Penh to Krong Preah Sihanouk?

What is the cheapest stopover airport when flying from Phnom Penh to Krong Preah Sihanouk?

When flying from Phnom Penh to Krong Preah Sihanouk, which airport offers the shortest stopover?

Key details for Phnom Penh to Krong Preah Sihanouk flights

Cheapest flight

When to book flights from Phnom Penh to Krong Preah Sihanouk

Your Phnom Penh to Krong Preah Sihanouk flight questions, answered

Your guide to booking Phnom Penh to Krong Preah Sihanouk flights

More options for your flight from Phnom Penh to Krong Preah Sihanouk

Complete your trip to Krong Preah Sihanouk with a hotel stay or car hire

Information on your arrival and departure airports

Cabin class types available on flights from Phnom Penh to Krong Preah Sihanouk

Find direct flights to and from Phnom Penh and Krong Preah Sihanouk

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