KTI - KOS

£161 Find Cheap Flights from Phnom Penh to Krong Preah Sihanouk – Compare and Save

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Everything you should know

Cheapest return flight
£310
Typical prices: £299-£343
Cambodia Angkor Air
Sun 11/3Mon 19/3
KTI - KOS • 1 stop
Cheapest one-way flight
£161
Typical prices: £107-£223
Cambodia Angkor Air
Sun 25/3
KTI - KOS • 1 stop
When to travel
January
Cheapest • 30% price drop
May
Most popular
Good to know
+1
Good to know
+1
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Booking Insights
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.

Recent return flight deals from Phnom Penh to Krong Preah Sihanouk

Thu, 11 Mar - Fri, 19 Mar
Cambodia Angkor Air Logo
16:30 - 13:15KTI  Phnom Penh Techo Intl-KOS Krong Preah Sihanouk Sihanoukville
20h 45m1 stop Siem Reap–Angkor Intl
Cambodia Angkor Air Logo
10:15 - 15:50KOS  Krong Preah Sihanouk Sihanoukville-KTI Phnom Penh Techo Intl
5h 35m1 stop Siem Reap–Angkor Intl
£310Cambodia Angkor Air
Thu, 18 Feb - Wed, 24 Feb
Cambodia Angkor Air Logo
16:30 - 13:15KTI  Phnom Penh Techo Intl-KOS Krong Preah Sihanouk Sihanoukville
20h 45m1 stop Siem Reap–Angkor Intl
Cambodia Angkor Air Logo
10:15 - 19:00KOS  Krong Preah Sihanouk Sihanoukville-KTI Phnom Penh Techo Intl
8h 45m1 stop Siem Reap–Angkor Intl
£320Cambodia Angkor Air
Thu, 18 Feb - Sat, 27 Feb
Cambodia Angkor Air Logo
16:30 - 13:15KTI  Phnom Penh Techo Intl-KOS Krong Preah Sihanouk Sihanoukville
20h 45m1 stop Siem Reap–Angkor Intl
Cambodia Angkor Air Logo
10:15 - 15:50KOS  Krong Preah Sihanouk Sihanoukville-KTI Phnom Penh Techo Intl
5h 35m1 stop Siem Reap–Angkor Intl
£326Cambodia Angkor Air
Sun, 14 Feb - Tue, 23 Feb
Cambodia Angkor Air Logo
16:30 - 13:15KTI  Phnom Penh Techo Intl-KOS Krong Preah Sihanouk Sihanoukville
20h 45m1 stop Siem Reap–Angkor Intl
Cambodia Angkor Air Logo
10:15 - 19:00KOS  Krong Preah Sihanouk Sihanoukville-KTI Phnom Penh Techo Intl
8h 45m1 stop Siem Reap–Angkor Intl
£333Cambodia Angkor Air
Tue, 15 Dec - Fri, 25 Dec
Cambodia Angkor Air Logo
16:30 - 13:15KTI  Phnom Penh Techo Intl-KOS Krong Preah Sihanouk Sihanoukville
20h 45m1 stop Siem Reap–Angkor Intl
Cambodia Angkor Air Logo
10:15 - 15:50KOS  Krong Preah Sihanouk Sihanoukville-KTI Phnom Penh Techo Intl
5h 35m1 stop Siem Reap–Angkor Intl
£341Cambodia Angkor Air
Wed, 17 Feb - Wed, 24 Feb
Cambodia Angkor Air Logo
16:30 - 13:15KTI  Phnom Penh Techo Intl-KOS Krong Preah Sihanouk Sihanoukville
20h 45m1 stop Siem Reap–Angkor Intl
Cambodia Angkor Air Logo
10:15 - 19:00KOS  Krong Preah Sihanouk Sihanoukville-KTI Phnom Penh Techo Intl
8h 45m1 stop Siem Reap–Angkor Intl
£343Cambodia Angkor Air
Sat, 20 Feb - Sat, 27 Feb
Cambodia Angkor Air Logo
16:30 - 13:15KTI  Phnom Penh Techo Intl-KOS Krong Preah Sihanouk Sihanoukville
20h 45m1 stop Siem Reap–Angkor Intl
Cambodia Angkor Air Logo
10:15 - 13:20KOS  Krong Preah Sihanouk Sihanoukville-KTI Phnom Penh Techo Intl
3h 05m1 stop Siem Reap–Angkor Intl
£349Cambodia Angkor Air
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 with more confidence.

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

Return flights from Phnom Penh to Krong Preah Sihanouk typically range from £299 to £343. The lowest price found in the past 5 days was £310 on Cambodia Angkor Air.

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Key details for Phnom Penh to Krong Preah Sihanouk flights

Cheapest flight

£161
One-way flight 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

Your Phnom Penh to Krong Preah Sihanouk flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines, and booking tips.

  • 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 another form of identification, such as a driving licence.

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

    Yes. Based on fares seen in the past 5 days, return prices on this route varied from about £310 to £349. That means the highest observed fare was about 12% 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 higher than usual. Average one-way flight prices are about £215, which is 41% above the typical average for this route.

  • 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.

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

    Yes. Flexible dates can save you up to 13% on flights from Phnom Penh to Krong Preah Sihanouk. Saturday is the cheapest departure day at £298 return on average, while Tuesday is the most expensive at £343, a difference of £44.

    Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

Your guide to booking Phnom Penh to Krong Preah Sihanouk flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Saturday departure and avoid flying on Tuesday. On this route, Saturday flights average £298, about £44 less than Tuesday fares (13% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Phnom Penh to Krong Preah Sihanouk trip for January. Fares historically average £225 return in that month – typically £355 less than the most expensive month, which is June (based on the last 12 months).

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

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Hotels in Krong Preah Sihanouk