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Cheap flights from London to Krong Preah Sihanouk from £402

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London to Krong Preah Sihanouk departing on 15/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from London to Krong Preah Sihanouk

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
15:20 - 11:45
LGW
-
KOS
38h 25m
2 stops
Multiple Airlines Logo
12:15 - 07:05
KOS
-
LGW
24h 50m
2 stops
£695Multiple Airlines
Thu, 3 Sep - Thu, 10 Sep
Multiple Airlines Logo
06:00 - 13:00
LGW
-
KOS
25h 00m
3 stops
Multiple Airlines Logo
12:15 - 07:05
KOS
-
LGW
24h 50m
1 stop
£700Multiple Airlines
Thu, 3 Sep - Thu, 10 Sep
Multiple Airlines Logo
06:00 - 13:00
LGW
-
KOS
25h 00m
3 stops
Multiple Airlines Logo
12:15 - 23:05
KOS
-
LGW
40h 50m
3 stops
£786Multiple Airlines
Thu, 3 Sep - Thu, 10 Sep
Multiple Airlines Logo
06:00 - 13:00
LGW
-
KOS
25h 00m
3 stops
Multiple Airlines Logo
12:15 - 12:35
KOS
-
LGW
30h 20m
2 stops
£790Multiple Airlines
Thu, 3 Sep - Thu, 10 Sep
Multiple Airlines Logo
11:10 - 16:15
LGW
-
KOS
23h 05m
1 stop
Multiple Airlines Logo
12:15 - 07:05
KOS
-
LGW
24h 50m
2 stops
£797Multiple Airlines
Thu, 3 Sep - Thu, 10 Sep
Multiple Airlines Logo
10:15 - 13:00
LGW
-
KOS
20h 45m
2 stops
Multiple Airlines Logo
12:15 - 07:05
KOS
-
LGW
24h 50m
1 stop
£801Multiple Airlines
Thu, 3 Sep - Thu, 10 Sep
Multiple Airlines Logo
06:00 - 13:00
LGW
-
KOS
25h 00m
3 stops
Multiple Airlines Logo
12:15 - 12:35
KOS
-
LGW
30h 20m
2 stops
£806Multiple Airlines
Thu, 3 Sep - Thu, 10 Sep
Multiple Airlines Logo
21:55 - 09:15
LGW
-
KOS
29h 20m
2 stops
Multiple Airlines Logo
09:50 - 06:40
KOS
-
LGW
26h 50m
2 stops
£817Multiple Airlines
Thu, 3 Sep - Wed, 9 Sep
Multiple Airlines Logo
06:00 - 13:00
LGW
-
KOS
25h 00m
3 stops
Multiple Airlines Logo
12:15 - 23:05
KOS
-
LGW
40h 50m
3 stops
£818Multiple Airlines
Thu, 3 Sep - Thu, 10 Sep
Multiple Airlines Logo
11:10 - 16:15
LGW
-
KOS
23h 05m
1 stop
Multiple Airlines Logo
16:50 - 07:05
KOS
-
LGW
44h 15m
3 stops
£822Multiple Airlines
Thu, 3 Sep - Wed, 9 Sep

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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, momondo users made 279,928 searches. Data last updated 24 July 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 - KOS

LGWKOS

London Gatwick

Thu 3/9

15:20-11:45

2 stops38h 25m

Krong Preah Sihanouk Sihanoukville

Thu 10/9

12:15-07:05

2 stops24h 50m

£695

LondonKrong Preah Sihanouk

LGW - KOS

LGWKOS

London Gatwick

Thu 3/9

06:00-13:00

3 stops25h 00m

Krong Preah Sihanouk Sihanoukville

Thu 10/9

12:15-07:05

1 stop24h 50m

£700

LondonKrong Preah Sihanouk

LGW - KOS

LGWKOS

London Gatwick

Thu 3/9

06:00-13:00

3 stops25h 00m

Krong Preah Sihanouk Sihanoukville

Thu 10/9

12:15-23:05

3 stops40h 50m

£786

LondonKrong Preah Sihanouk

LGW - KOS

LGWKOS

London Gatwick

Thu 3/9

06:00-13:00

3 stops25h 00m

Krong Preah Sihanouk Sihanoukville

Thu 10/9

12:15-12:35

2 stops30h 20m

£790

LondonKrong Preah Sihanouk

LGW - KOS

LGWKOS

London Gatwick

Thu 3/9

11:10-16:15

1 stop23h 05m

Krong Preah Sihanouk Sihanoukville

Thu 10/9

12:15-07:05

2 stops24h 50m

£797
Fastest return journey

LondonKrong Preah Sihanouk

LGW - KOS

LGWKOS

London Gatwick

Thu 3/9

10:15-13:00

2 stops20h 45m

Krong Preah Sihanouk Sihanoukville

Thu 10/9

12:15-07:05

1 stop24h 50m

£801

LondonKrong Preah Sihanouk

LGW - KOS

LGWKOS

London Gatwick

Thu 3/9

06:00-13:00

3 stops25h 00m

Krong Preah Sihanouk Sihanoukville

Thu 10/9

12:15-12:35

2 stops30h 20m

£806

LondonKrong Preah Sihanouk

LGW - KOS

LGWKOS

London Gatwick

Thu 3/9

21:55-09:15

2 stops29h 20m

Krong Preah Sihanouk Sihanoukville

Wed 9/9

09:50-06:40

2 stops26h 50m

£817

LondonKrong Preah Sihanouk

LGW - KOS

LGWKOS

London Gatwick

Thu 3/9

06:00-13:00

3 stops25h 00m

Krong Preah Sihanouk Sihanoukville

Thu 10/9

12:15-23:05

3 stops40h 50m

£818

LondonKrong Preah Sihanouk

LGW - KOS

LGWKOS

London Gatwick

Thu 3/9

11:10-16:15

1 stop23h 05m

Krong Preah Sihanouk Sihanoukville

Wed 9/9

16:50-07:05

3 stops44h 15m

£822

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Krong Preah Sihanouk from

How to get the cheapest flight ticket from London to Krong Preah Sihanouk

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on London to Krong Preah Sihanouk flights?

You could potentially save up to 45% on your flight if you consider stops on a London to Krong Preah Sihanouk flight.

When to book flights from London to Krong Preah Sihanouk

Are you open to changing your travel dates? Check out the ideal times to fly from London to Krong Preah Sihanouk according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap London to Krong Preah Sihanouk (LON to KOS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London to Krong Preah Sihanouk

Fastest flight time

25h 00m

Direct flights

None
The fastest flight from London to Krong Preah Sihanouk takes 25h 00m
There are no direct flights from London to Krong Preah Sihanouk. There are no popular flight routes from London to Krong Preah Sihanouk.
Search flight deals

Frequently asked questions about flying from London to Krong Preah Sihanouk

  • How far is London to Krong Preah Sihanouk Sihanoukville by plane?

    The distance between London and Krong Preah Sihanouk Sihanoukville is about 6215.5 mi. Flights usually cover this in 25h 00m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from London to Krong Preah Sihanouk Sihanoukville Airport?

    Prices for flights from London to Krong Preah Sihanouk Sihanoukville Airport are refreshed on a daily basis.

  • How old do you have to be to fly from London to Krong Preah Sihanouk Sihanoukville Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London to Krong Preah Sihanouk Sihanoukville Airport.

  • What documentation or ID do you need to fly to Krong Preah Sihanouk Sihanoukville Airport?

    The travel and health documents required for your trip to Krong Preah Sihanouk Sihanoukville Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Krong Preah Sihanouk Sihanoukville Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Travelling to a place near Krong Preah Sihanouk?

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

Why use momondo?

Why should I use momondo to find a flight deal from London to Krong Preah Sihanouk?

Finding the right flight to Krong Preah Sihanouk from London is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Krong Preah Sihanouk quick and easy, saving you time and money.

Can I find flights from London to Krong Preah Sihanouk with flexible booking policies on momondo?

momondo does allow users to show only those flights to Krong Preah Sihanouk from London which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from London to Krong Preah Sihanouk?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from London to Krong Preah Sihanouk.

I’m not ready to book a flight from London to Krong Preah Sihanouk right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Krong Preah Sihanouk from London. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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