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£365+ 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 1/2. Fares are subject to change and may not be available on all flights or dates of travel.
— KOS
27 Feb — 6 Mar1
1 adult
1 adult, Economy, 0 bags

Flights to Krong Preah Sihanouk in 2026

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 28 January 2026.

Sat 14/1110:30
LGW
-
KOS
2 stops40h 05m
Multiple Airlines
Sat 28/1110:45
KOS
-
LGW
2 stops34h 15m
Multiple Airlines
Deal found 26/1£655
Sat 14/1121:00
LHR
-
KOS
2 stops29h 35m
Multiple Airlines
Sat 28/1110:45
KOS
-
LHR
2 stops37h 45m
Multiple Airlines
Deal found 26/1£685
Thu 12/317:00
LGW
-
KOS
2 stops33h 35m
Multiple Airlines
Thu 19/316:30
KOS
-
LGW
2 stops28h 30m
Multiple Airlines
Deal found 26/1£786
Sun 8/321:25
LHR
-
KOS
1 stop31h 20m
Multiple Airlines
Sun 29/313:30
KOS
-
LHR
3 stops36h 00m
Multiple Airlines
Deal found 26/1£788
Thu 26/208:50
LHR
-
KOS
2 stops21h 15m
Multiple Airlines
Thu 5/312:15
KOS
-
LHR
2 stops33h 15m
Multiple Airlines
Deal found 26/1£788
Fri 13/310:25
LHR
-
KOS
1 stop18h 20m
Multiple Airlines
Fri 20/307:00
KOS
-
LHR
2 stops43h 10m
Multiple Airlines
Deal found 27/1£871
Fri 13/308:40
LGW
-
KOS
3 stops25h 30m
Multiple Airlines
Fri 20/313:35
KOS
-
LGW
3 stops41h 20m
Multiple Airlines
Deal found 27/1£940
Thu 26/220:25
LGW
-
KOS
2 stops30h 10m
Multiple Airlines
Thu 5/316:30
KOS
-
LGW
2 stops26h 10m
Multiple Airlines
Deal found 26/1£1,100

Find flight deals to Krong Preah Sihanouk

Find the latest flights to Krong Preah Sihanouk in 2026, 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 28 January 2026.

Return from

£786

One-way from

£365
12/3-19/3
  • 12/3-19/3
  • 4 total stops
  • 62h 05m total
  • London to Krong Preah Sihanouk
Search Deals
1/2
  • 1/2
  • 3 total stops
  • 38h 55m total
  • London to Krong Preah Sihanouk
Search Deals

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 28 January 2026.
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

LGW - KOS

LGWKOS

London Gatwick

Thu 12/3

17:00-09:35

2 stops33h 35m

Krong Preah Sihanouk Sihanoukville

Thu 19/3

16:30-14:00

2 stops28h 30m

£786

LondonKrong Preah Sihanouk

LHR - KOS

LHRKOS

London Heathrow

Thu 26/2

08:50-13:05

2 stops21h 15m

Krong Preah Sihanouk Sihanoukville

Thu 5/3

12:15-14:30

2 stops33h 15m

£788

LondonKrong Preah Sihanouk

LHR - KOS

LHRKOS

London Heathrow

Sun 8/3

06:35-13:05

2 stops23h 30m

Krong Preah Sihanouk Sihanoukville

Sun 29/3

13:30-19:30

3 stops36h 00m

£796

LondonKrong Preah Sihanouk

LHR - KOS

LHRKOS

London Heathrow

Fri 13/3

10:25-11:45

1 stop18h 20m

Krong Preah Sihanouk Sihanoukville

Fri 20/3

07:00-19:10

2 stops43h 10m

£871

LondonKrong Preah Sihanouk

LGW - KOS

LGWKOS

London Gatwick

Fri 13/3

08:40-17:10

3 stops25h 30m

Krong Preah Sihanouk Sihanoukville

Fri 20/3

13:35-23:55

3 stops41h 20m

£940

LondonKrong Preah Sihanouk

LGW - KOS

LGWKOS

London Gatwick

Thu 26/2

20:25-09:35

2 stops30h 10m

Krong Preah Sihanouk Sihanoukville

Thu 5/3

16:30-11:40

2 stops26h 10m

£1,100

LondonKrong Preah Sihanouk

LGW - KOS

LGWKOS

London Gatwick

Sun 1/2

13:50-11:45

3 stops38h 55m

£365

LondonKrong Preah Sihanouk

LGW - KOS

LGWKOS

London Gatwick

Tue 3/3

08:10-11:45

3 stops44h 35m

£371

LondonKrong Preah Sihanouk

LHR - KOS

LHRKOS

London Heathrow

Tue 3/3

22:15-13:05

3 stops55h 50m

£399

LondonKrong Preah Sihanouk

LHR - KOS

LHRKOS

London Heathrow

Sun 1/2

20:25-13:05

2 stops57h 40m

£414

Flights are sorted by cheapest return flights first.

Deals found on 27/1

Showing 1-10 of 12 results
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2

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 47 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.

  • What is the cheapest airport to fly to in Krong Preah Sihanouk?

    Krong Preah Sihanouk Sihanoukville is currently the cheapest airport to fly to in Krong Preah Sihanouk. One-way flights to Krong Preah Sihanouk Sihanoukville typically cost £40, while return flights cost around £78.

  • How much is a return flight to Krong Preah Sihanouk?

    A return flight to Krong Preah Sihanouk will typically cost around £125, however they can be found for as little as £78.

  • 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 55 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
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