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Cheap flights from London to Krong Preah Sihanouk from £325

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 15/9. Fares are subject to change and may not be available on all flights or dates of travel.
LON — KOS
13 Sep — 20 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from London to Krong Preah Sihanouk

Enter your travel dates to find the best prices.

Cheapest flights from London to Krong Preah Sihanouk
Explore the most affordable flight options available from London to Krong Preah Sihanouk. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 14 August 2026.

Wed 9/911:00 -
2 stops26h 40m
Tue 15/907:15 -
2 stops29h 15m
Deal found 11/8£743
Sat 26/918:10 -
1 stop39h 20m
Sat 3/1012:15 -
2 stops40h 10m
Deal found 12/8£809
Thu 10/911:10 -
1 stop22h 20m
Tue 15/912:15 -
2 stops40h 10m
Deal found 12/8£810
Wed 9/909:00 -
2 stops28h 40m
Sun 20/909:50 -
2 stops26h 50m
Deal found 11/8£818
Thu 24/911:10 -
1 stop22h 20m
Thu 1/1012:15 -
2 stops40h 10m
Deal found 10/8£829
Wed 9/922:10 -
1 stop35h 20m
Sun 20/913:30 -
2 stops28h 00m
Deal found 13/8£829
Mon 28/922:05 -
2 stops55h 40m
Mon 5/1013:30 -
1 stop33h 05m
Deal found 13/8£841
Thu 24/908:25 -
2 stops22h 35m
Thu 1/1012:15 -
2 stops25h 45m
Deal found 10/8£852
Sat 5/922:10 -
1 stop35h 20m
Sat 26/909:50 -
2 stops31h 40m
Deal found 11/8£861
Sat 26/922:10 -
1 stop35h 20m
Sat 3/1012:15 -
2 stops29h 15m
Deal found 11/8£864

Find flight deals from London to Krong Preah Sihanouk

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) to Krong Preah Sihanouk (KOS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 14 August 2026.

Round-trip from

£743

One-way from

£325
9/9-15/9
  • 9/9-15/9
  • 4 total stops
  • 55h 55m total
  • London to Krong Preah Sihanouk
Search Deals
15/9
  • 15/9
  • 3 total stops
  • 58h 45m total
  • London to Krong Preah Sihanouk
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from London to Krong Preah Sihanouk that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 14 August 2026.
Use the filters below to find and compare flights from London to Krong Preah Sihanouk that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonKrong Preah Sihanouk

LGW London Gatwick - KOS Krong Preah Sihanouk Sihanoukville

LGWKOS

London Gatwick

Thu 24/9

11:10-15:30

1 stop22h 20m

Krong Preah Sihanouk Sihanoukville

Thu 1/10

12:15-22:25

2 stops40h 10m

£829

LondonKrong Preah Sihanouk

LHR London Heathrow - KOS Krong Preah Sihanouk Sihanoukville

LHRKOS

London Heathrow

Wed 9/9

12:35-19:40

2 stops25h 05m

Krong Preah Sihanouk Sihanoukville

Sun 20/9

13:30-18:40

2 stops35h 10m

£832

LondonKrong Preah Sihanouk

LGW London Gatwick - KOS Krong Preah Sihanouk Sihanoukville

LGWKOS

London Gatwick

Wed 9/9

06:00-11:45

3 stops23h 45m

Krong Preah Sihanouk Sihanoukville

Tue 15/9

12:15-21:05

3 stops38h 50m

£833

LondonKrong Preah Sihanouk

LGW London Gatwick - KOS Krong Preah Sihanouk Sihanoukville

LGWKOS

London Gatwick

Wed 9/9

06:00-11:45

3 stops23h 45m

Krong Preah Sihanouk Sihanoukville

Sun 20/9

13:30-07:20

2 stops23h 50m

£842

LondonKrong Preah Sihanouk

LHR London Heathrow - KOS Krong Preah Sihanouk Sihanoukville

LHRKOS

London Heathrow

Mon 28/9

08:05-11:45

2 stops21h 40m

Krong Preah Sihanouk Sihanoukville

Mon 5/10

13:30-06:25

2 stops22h 55m

£864

LondonKrong Preah Sihanouk

LHR London Heathrow - KOS Krong Preah Sihanouk Sihanoukville

LHRKOS

London Heathrow

Thu 24/9

22:00-11:45

2 stops31h 45m

Krong Preah Sihanouk Sihanoukville

Thu 1/10

12:15-16:35

1 stop34h 20m

£866

LondonKrong Preah Sihanouk

LHR London Heathrow - KOS Krong Preah Sihanouk Sihanoukville

LHRKOS

London Heathrow

Thu 10/9

15:05-09:15

2 stops36h 10m

Krong Preah Sihanouk Sihanoukville

Tue 15/9

07:15-14:10

2 stops36h 55m

£871
Fastest return journey

LondonKrong Preah Sihanouk

LGW London Gatwick - KOS Krong Preah Sihanouk Sihanoukville

LGWKOS

London Gatwick

Mon 28/9

09:00-11:45

2 stops20h 45m

Krong Preah Sihanouk Sihanoukville

Mon 5/10

13:30-06:40

2 stops23h 10m

£872

LondonKrong Preah Sihanouk

LGW London Gatwick - KOS Krong Preah Sihanouk Sihanoukville

LGWKOS

London Gatwick

Fri 25/9

09:00-09:15

2 stops42h 15m

Krong Preah Sihanouk Sihanoukville

Fri 2/10

07:15-06:40

2 stops29h 25m

£894

LondonKrong Preah Sihanouk

LHR London Heathrow - KOS Krong Preah Sihanouk Sihanoukville

LHRKOS

London Heathrow

Sat 26/9

19:25-19:40

2 stops42h 15m

Krong Preah Sihanouk Sihanoukville

Sat 3/10

09:50-14:05

2 stops34h 15m

£895

Flights are sorted by cheapest return flights first.

Deals found on 9/8

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

Best time to book a flight from London to Krong Preah Sihanouk

Have a flexible travel schedule? Discover the best time to fly to Krong Preah Sihanouk from London 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 from London to Krong Preah Sihanouk

No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from London to Krong Preah Sihanouk. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    Most people fly into Krong Preah Sihanouk Sihanoukville (KOS) if they book a flight to Krong Preah Sihanouk from London. On average, Sihanoukville has 0 inbound flights from London per day from 0 airlines. Krong Preah Sihanouk Sihanoukville is conveniently located just 7.8 mi from Krong Preah Sihanouk’s city center.

  • Can I find deals for flights from London to Krong Preah Sihanouk that include hotel bookings?

    Yes. In addition to deals on London to Krong Preah Sihanouk flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from London to Krong Preah Sihanouk?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Krong Preah Sihanouk.

  • Can I find deals for business class flights from London to Krong Preah Sihanouk?

    Yes. Cheapflights offers flight deals from London to Krong Preah Sihanouk by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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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Why should you use Cheapflights to find cheap flight tickets from London to Krong Preah Sihanouk?

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Can Cheapflights find flights from London to Krong Preah Sihanouk with no change fees?

Yes, we can. To see specific flights from London to Krong Preah Sihanouk with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from London to Krong Preah Sihanouk become cheaper?

Not ready to book yet? You can track prices for flights from London to Krong Preah Sihanouk on Cheapflights with our Price Alert feature and get notified when better prices are available.

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