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£754+ Cheap flights to Krong Preah Sihanouk

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/3. Fares are subject to change and may not be available on all flights or dates of travel.
— KOS
28 Nov — 5 Dec1
1 adult
1 adult, Economy, 0 bags

Flights to Krong Preah Sihanouk in 2025

Find the latest flights to Krong Preah Sihanouk in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data was last updated on 29 October 2025.

Return from

£757

One-way from

£754
25/11-2/12
  • 25/11-2/12
  • 3 total stops
  • 57h 35m total
  • London to Krong Preah Sihanouk
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12/3
  • 12/3
  • 2 total stops
  • 28h 35m total
  • London to Krong Preah Sihanouk
Search Deals

Find flight deals to Krong Preah Sihanouk

Enter your travel dates to find the best prices.

Cheapest flights to Krong Preah Sihanouk
Explore the most affordable flight options available to Krong Preah Sihanouk. Find the lowest fares based on data from user searches, with prices last updated on 29 October 2025.

Tue 25/1110:25LHR - KOS
1 stop19h 40mMultiple Airlines
Tue 2/1212:15KOS - LHR
2 stops37h 55mMultiple Airlines
Deal found 28/10£757
Tue 25/1116:00LGW - KOS
1 stop36h 30mMultiple Airlines
Tue 2/1212:15KOS - LGW
2 stops37h 15mMultiple Airlines
Deal found 28/10£789
Thu 11/1206:05LGW - KOS
3 stops24h 00mMultiple Airlines
Thu 18/1217:40KOS - LGW
3 stops27h 20mMultiple Airlines
Deal found 27/10£911
Thu 11/1215:00LHR - KOS
2 stops35h 35mMultiple Airlines
Thu 18/1216:30KOS - LHR
2 stops21h 45mMultiple Airlines
Deal found 27/10£1,080
Fri 7/1120:25LGW - KOS
2 stops30h 10mMultiple Airlines
Fri 21/1107:00KOS - LGW
2 stops35h 40mMultiple Airlines
Deal found 25/10£1,254
Fri 12/1219:30LHR - KOS
3 stops31h 05mMultiple Airlines
Fri 19/1207:00KOS - LHR
3 stops29h 55mMultiple Airlines
Deal found 28/10£1,269
Fri 12/1217:00LGW - KOS
3 stops33h 35mMultiple Airlines
Fri 19/1217:40KOS - LGW
3 stops27h 20mMultiple Airlines
Deal found 28/10£1,282

Cheapflights Fare Finder

 
Locate flights to Krong Preah Sihanouk that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data was last updated on 29 October 2025.
Use the filters below to find and compare flights to Krong Preah Sihanouk that are best for you.

Fly from

London

Route

Depart

Return

Price

LondonKrong Preah Sihanouk

LHR - KOS

LHRKOS

London Heathrow

Tue 25/11

10:25-13:05

1 stop19h 40m

Krong Preah Sihanouk Sihanoukville

Tue 2/12

12:15-19:10

2 stops37h 55m

£757

LondonKrong Preah Sihanouk

LGW - KOS

LGWKOS

London Gatwick

Tue 25/11

16:00-11:30

1 stop36h 30m

Krong Preah Sihanouk Sihanoukville

Tue 2/12

12:15-18:30

2 stops37h 15m

£789

LondonKrong Preah Sihanouk

LGW - KOS

LGWKOS

London Gatwick

Thu 11/12

06:05-13:05

3 stops24h 00m

Krong Preah Sihanouk Sihanoukville

Thu 18/12

17:40-14:00

3 stops27h 20m

£911

LondonKrong Preah Sihanouk

LHR - KOS

LHRKOS

London Heathrow

Wed 11/3

06:20-19:30

2 stops30h 10m

Krong Preah Sihanouk Sihanoukville

Sun 15/3

10:45-07:15

2 stops27h 30m

£953

LondonKrong Preah Sihanouk

LHR - KOS

LHRKOS

London Heathrow

Thu 11/12

15:00-09:35

2 stops35h 35m

Krong Preah Sihanouk Sihanoukville

Thu 18/12

16:30-07:15

2 stops21h 45m

£1,080

LondonKrong Preah Sihanouk

LGW - KOS

LGWKOS

London Gatwick

Fri 7/11

20:25-09:35

2 stops30h 10m

Krong Preah Sihanouk Sihanoukville

Fri 21/11

07:00-11:40

2 stops35h 40m

£1,254

LondonKrong Preah Sihanouk

LHR - KOS

LHRKOS

London Heathrow

Fri 12/12

19:30-09:35

3 stops31h 05m

Krong Preah Sihanouk Sihanoukville

Fri 19/12

07:00-05:55

3 stops29h 55m

£1,269

LondonKrong Preah Sihanouk

LGW - KOS

LGWKOS

London Gatwick

Fri 12/12

17:00-09:35

3 stops33h 35m

Krong Preah Sihanouk Sihanoukville

Fri 19/12

17:40-14:00

3 stops27h 20m

£1,282

LondonKrong Preah Sihanouk

LHR - KOS

LHRKOS

London Heathrow

Thu 12/3

22:00-09:35

2 stops28h 35m

£754

Flights are sorted by cheapest return flights first.

Deals found on 28/10

Best time to book a flight to Krong Preah Sihanouk

Have a flexible travel schedule? Discover the best time to fly to Krong Preah Sihanouk with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight to Krong Preah Sihanouk

How long is the flight to Krong Preah Sihanouk?

On average, a flight from London to Krong Preah Sihanouk takes 21 hours 50 minutes. Flights to Krong Preah Sihanouk from other popular cities in United Kingdom will vary in length. Below are a few examples of popular routes and their flight times.

FAQs about flying to Krong Preah Sihanouk

  • What airport do you fly into for flights to Krong Preah Sihanouk?

    Booking a flight to Krong Preah Sihanouk Sihanoukville (KOS) is your only option if you intend on flying to Krong Preah Sihanouk. It is only a 7.8 mi journey from Sihanoukville to Krong Preah Sihanouk’s city center.

  • Can I find cheaper flights to Krong Preah Sihanouk if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Krong Preah Sihanouk on Cheapflights that require 1 or 2 stops for potential cost savings.

  • Where does the fastest flight to Krong Preah Sihanouk depart from?

    For those looking to save time traveling to Krong Preah Sihanouk, London offers the quickest one-way flight (19 hours 40 minutes).

  • Does Krong Preah Sihanouk Sihanoukville have car hire?

    Yes. Those touching down at Krong Preah Sihanouk Sihanoukville can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Krong Preah Sihanouk Sihanoukville?

    Yes. Krong Preah Sihanouk Sihanoukville has hotels nearby for those requiring accommodations. Brighten Diamond Guest House is the closest property to Krong Preah Sihanouk Sihanoukville (0.0 mi away from Krong Preah Sihanouk Sihanoukville).

See more FAQs

Travelling to a place near Krong Preah Sihanouk?

Book flights to Krong Preah Sihanouk if you plan to visit one of these locations
Kampot

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