Cheap flights from London to Krong Siem Reap

Flights overview

Useful information for finding cheap flights from London to Krong Siem Reap and booking your next trip
Cheapest round-trip flights $833
Etihad, Air Cambodia 2 stops 20 hr Thu, Jun 4 — Thu, Jun 18
The cheapest round-trip flight from London to Krong Siem Reap is currently $833
Cheapest one-way flight $555
Etihad, Air Cambodia 2 stops 39 hr Wed, May 6
The cheapest one-way flight from London to Krong Siem Reap is currently $555
Last-minute weekend getaway $833
Etihad, Air Cambodia 2 stops 51 hr Thu, May 7 — Sun, May 10
The cheapest last-minute weekend getaway from London to Krong Siem Reap is currently $833
Cheapest business class flights $3,330
SWISS, Bangkok Airways 2 stops 24 hr Thu, May 28 — Wed, Jun 10
The cheapest business class round-trip flight from London to Krong Siem Reap is currently $3,330
Fastest flight 14 hr 30 min The fastest flight with stops from London to Krong Siem Reap takes 14 hr 30 min
Nonstop flights None There are no direct flights on this route.

When is the cheapest time to fly?

The cheapest month to fly from London to Krong Siem Reap is typically September. The most expensive month to fly is typically July.
September
Cheapest
Typical prices: $840–1,150
July
Most expensive
Typical prices: $1,250–1,800

Popular airlines from London to Krong Siem Reap

  • Singapore Airlines
    44 weekly connecting flights
    LGW, LHR - SAI Every day
  • Emirates
    from $989
    Typical price: $1,100–2,150
    26 weekly connecting flights
    LGW, LHR, STN - SAI Every Mon, Wed, Fri
  • IndiGo
    21 weekly connecting flights
    LHR - SAI Every day
  • Vietnam Airlines
    2 weekly connecting flights
    LHR - SAI Every Tue, Wed

Popular airports near London

  • Heathrow Airport (LHR)
    London United Kingdom 46 min 14 mi
  • London Stansted Airport (STN)
    London United Kingdom 1 hr 4 min 30 mi
  • London Gatwick Airport (LGW)
    London United Kingdom 1 hr 24 min 25 mi
  • London Luton Airport (LTN)
    London United Kingdom 1 hr 7 min 27 mi

Popular airports near Krong Siem Reap

  • Siem Reap International Airport (SAI)
    Krong Siem Reap Cambodia 57 min 24 mi
  • Techo International Airport (KTI)
    Phnom Penh Cambodia 6 hr 5 min 155 mi

Frequently asked questions about flying from London to Krong Siem Reap

The cheapest flights from London to Krong Siem Reap are usually in September. Typical ticket prices in September range from $840 to $1,150.
The cheapest round-trip flight from London to Krong Siem Reap recently found on Google Flights was with Etihad, Air Cambodia from $833. The cheapest one-way flight was with Etihad, Air Cambodia from $555.

Some of the cheapest round-trip deals we found with different airlines:
  • The cheapest Emirates flight from London to Krong Siem Reap is $989, flying from Jun 7 to Jun 23.
The cheapest round-trip flight from London to Krong Siem Reap starts at $833 from Thu, Jun 4 to Thu, Jun 18. The cheapest one-way flight starts at $555 and departs on Wed, May 6.
14 hr 30 min is the shortest flight time from London to Krong Siem Reap.
Peak travel season is Dec–Mar. The weather is tropical, with a rainy season Jun–Oct and the hottest period Apr–May. Key events include the Giant Puppet Parade (Feb), Khmer New Year (Apr), and the Bon Om Touk Water Festival (Angkor, Nov), with longboat races, music and dancing.
It's easy to use Google Flights to find the cheapest days to fly from London to Krong Siem Reap.
Just click the Departure label near the top of the page to open the calendar. Choose a start date and a return date to see how the round-trip fare changes on those specific days.
Adjust the trip type to see one-way fares. The cheapest available flights are highlighted and easy to spot. Once you settle on dates, click the Search button to see flight options and book the deal.

You can also turn on price tracking to get alerts if the price changes for a route or flight.
What counts as the best airline for your flights from London to Krong Siem Reap really depends on your individual needs. You may have a favorite carrier or a loyalty program you like, but price, convenience, and airports served also come into play. Flexibility and booking terms – Can you change flights if you want to stay longer or get a refund if you have to postpone your trip? – are also factors that help determine which airline is best to fly from London to Krong Siem Reap.

In terms of flights, Singapore Airlines is the most popular. Singapore Airlines offers 44 connecting flights per week. Singapore Airlines flies from London Gatwick Airport (LGW) , Heathrow Airport (LHR) to Siem Reap International Airport (SAI) .

Other popular airlines flying from London to Krong Siem Reap are:
  • Emirates offers 26 connecting flights per week. Emirates flies from London Gatwick Airport (LGW) , Heathrow Airport (LHR) , London Stansted Airport (STN) to Siem Reap International Airport (SAI) .
  • IndiGo offers 21 connecting flights per week. IndiGo flies from Heathrow Airport (LHR) to Siem Reap International Airport (SAI) .
  • Vietnam Airlines offers 2 connecting flights per week. Vietnam Airlines flies from Heathrow Airport (LHR) to Siem Reap International Airport (SAI) .
The number of connecting flights refers to distinct flights with at least one stop between London and Krong Siem Reap.
The cheapest round-trip flight from London to Krong Siem Reap recently found on Google Flights was with Etihad, Air Cambodia from $833. The cheapest one-way flight was with Etihad, Air Cambodia from $555.

Some of the cheapest round-trip deals we found with different airlines:
  • The cheapest Emirates flight from London to Krong Siem Reap is $989, flying from Jun 7 to Jun 23.
No airline flies direct from London to Krong Siem Reap.
  • There are 44 Singapore Airlines connecting flights from London to Krong Siem Reap per week. Flights are available every day.
  • There are 26 Emirates connecting flights from London to Krong Siem Reap per week. Flights are available on Monday, Wednesday and Friday.
  • There are 21 IndiGo connecting flights from London to Krong Siem Reap per week. Flights are available every day.
  • There are 2 Vietnam Airlines connecting flights from London to Krong Siem Reap per week. Flights are available on Tuesday and Wednesday.
Use the Stops filter while searching for flights, to see only nonstop options in your results.
The cheapest last-minute deal between London and Krong Siem Reap at price $833 is offered by Etihad, Air Cambodia from Thu, May 7 to Sun, May 10.
No airline flies direct from London to Krong Siem Reap.
  • There are 44 Singapore Airlines connecting flights from London to Krong Siem Reap per week. Flights are available every day.
  • There are 26 Emirates connecting flights from London to Krong Siem Reap per week. Flights are available on Monday, Wednesday and Friday.
  • There are 21 IndiGo connecting flights from London to Krong Siem Reap per week. Flights are available every day.
  • There are 2 Vietnam Airlines connecting flights from London to Krong Siem Reap per week. Flights are available on Tuesday and Wednesday.
Use the Stops filter while searching for flights, to see only nonstop options in your results.
There are no direct flights from London to Krong Siem Reap.
It's easy to find nonstop flights with Google Flights! Once you've searched for flights from London to Krong Siem Reap, just select the nonstop flights only option in the 'Stops’ filter in the search form and view all available direct flights and their prices.
The cheapest business class round-trip flights between London and Krong Siem Reap start at $3,330 from Thu, May 28 to Wed, Jun 10 with SWISS, Bangkok Airways.
The cheapest economy class round-trip flights between London and Krong Siem Reap start at $833 from Thu, Jun 4 to Thu, Jun 18.
To book business class trips from London to Krong Siem Reap, look for the default Economy selection at the top, and change it to your desired cabin class such as Premium Economy, Business Class, or First Class. You can then select your departure and arrival dates, consider available options, and book your business travel.

You can also adjust the trip type to view one-way fares.
The best last-minute getaway deal for the next weekend between London and Krong Siem Reap starts at $833 from Thu, May 7 to Sun, May 10 with Etihad, Air Cambodia.
The cheapest last-minute deal between London and Krong Siem Reap at price $833 is offered by Etihad, Air Cambodia from Thu, May 7 to Sun, May 10.
To find last-minute flight deals from London to Krong Siem Reap, start by entering the city names, select the desired departure and return dates, and hit the Search button to view flight options.

You can check for last-minute flights for the same day or adjust the trip type to see one-way fares.

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