Cheap Flights from London Heathrow to Sihanoukville

Compare London Heathrow to Sihanoukville flight deals

Find the cheapest month or even day of the year to fly to Sihanoukville

Book the best Sihanoukville fare with no extra fees

Flight deals from London Heathrow to Sihanoukville

Looking for a cheap last-minute deal or the best return flight from London Heathrow to Sihanoukville? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from London Heathrow to Sihanoukville

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like London Heathrow to Sihanoukville flights are currently cheapest in November.

London Heathrow to Sihanoukville: Alternative routes

Compare routes from London Heathrow to Sihanoukville below. You may find an airport to fly into that's cheaper, faster, or easier than Sihanoukville.

London to Sihanoukville: Flight information

The things to know before you go.
Cheapest flight found£702
Cheapest month to flyNovember

Finding cheap flights from London Heathrow to Sihanoukville: Frequently asked questions

The best price we found for a return flight from London Heathrow to Sihanoukville is £709. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from London Heathrow to Sihanoukville. But we found flights with one or more stops from £709.
As of October 2024, there are no flights flying from London Heathrow to Sihanoukville.
The cheapest month to fly from London Heathrow to Sihanoukville is usually November.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from London Heathrow Airport to Sihanoukville Airport on Monday, 11 November 2024.
No airlines currently offer direct flights between London Heathrow Airport and Sihanoukville Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Sihanoukville but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Sihanoukville is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Shenzhen Airlines offers the cheapest flight tickets to Sihanoukville.

Flying from London Heathrow Airport (LHR) to Sihanouk International Airport (KOS): what you need to know

  • During popular months such as July, you'll want to get to the airport earlier. Arrive two hours before a domestic departure and four hours ahead of international flights whenever you're flying during a high season in general.

  • Opt for a stopover if you prefer to break up your flight from London Heathrow Airport to Sihanouk International Airport. To see the options, simply deselect 'Direct flights only.' Kuala Lumpur International Airport is a top stopover on the LHR to KOS route.

  • Don't forget, you might need a visa to enter Cambodia. Visa requirements can differ and travel documentation requirements change frequently. Before reserving your cheap ticket from LHR to KOS, check with your airline and your destination country's local embassy or consulate for up-to-date information.

How to find the cheapest flights from London Heathrow Airport (LHR) to Sihanouk International Airport (KOS)

  • The best price we've found for a one-way ticket from London Heathrow Airport to Sihanouk International Airport is £331. The cheapest price for a return flight is £702. Remember that fares can change due to demand when booking.

  • Don't wait until the last minute. You're more likely to find cheap tickets from LHR to KOS if you book in advance. Airlines often have some great early bird discounts.

  • The 'Whole month' tool shows you the cheapest tickets from London Heathrow Airport to Sihanouk International Airport throughout the month. It's an easy way to snap up a bargain if your travel plans are flexible.

  • Finding a cheap ticket from LHR to KOS is a piece of cake with Price Alerts. Simply create one of these automatic alerts and we'll notify you when the price has dropped.

  • Tailor your trip using filters. Choose your preferred departure and arrival times, airlines and total journey duration. You can also sort the results by 'Fastest,' 'Best' or 'Cheapest' flights from London Heathrow Airport to Sihanouk International Airport.

Handy information about London Heathrow Airport (LHR)

  • London Heathrow Airport is around 19 miles from central London. If you're catching a cab, driving or ride-sharing from the centre, it'll take you 57 minutes or so to get there, depending on the traffic. If you're using public transport, expect the travel time to be around 1 hour and 1 minute.

  • Searching for a handy hotel near LHR? If you've booked an early flight from London Heathrow Airport to Sihanouk International Airport, these accommodation options will have you sleeping moments from your departure gate:

Arriving at Sihanouk International Airport (KOS)

  • Get off your flight from London Heathrow Airport to Sihanouk International Airport and be snoozing in your hotel bed shortly after. If you want a comfortable option a quick drive from KOS, consider Sihanouk City View Condominium.

Getting from Sihanouk International Airport (KOS) to central Sihanoukville

  • From Sihanouk International Airport, Sihanoukville is approximately 15 miles away. It takes around 45 minutes to reach the centre driving.

When to fly to Sihanouk International Airport (KOS)

  • August is the busiest month for flights from London Heathrow Airport to Sihanouk International Airport. To skip the crowds, go to Sihanoukville in April.

  • Lock in your flight from London Heathrow Airport to Sihanouk International Airport for May if you'd like to explore Sihanoukville during its warmest month. You can expect temperatures of between 25ºC and 31ºC.

  • If you'd rather travel in cooler conditions, search for a cheap ticket from LHR to KOS in January. Average temperatures are between 23ºC and 29ºC then.

More about Sihanoukville

  • Start your Sihanoukville trip right by finding the perfect stay. Once you've booked your flight from LHR to KOS, check out our selection of accommodation options including:

  • There are so many things to discover in this city it can be hard to work out where to begin. Ochheuteal Beach, Wat Leu Temple and Wat Krom Temple are popular attractions which should feature on any good Sihanoukville itinerary.

Complete your Sihanoukville trip with hotels and a car rental

  • After you've secured your cheap ticket to Sihanouk International Airport, check out our low prices and exclusive offers on hotels. You can also compare hundreds of car rental companies in one go to get the best car rental price for your Sihanoukville escape.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.