Journey information
Overview: London to Siem Reap flight
Take a flight from London to Siem Reap and enjoy the approximately 6081 miles (9788 km) long journey. Find schedules and pricing options for a convenient and affordable trip.
The earliest flight runs at 05:30, the last at 22:40. February is the cheapest month to fly.
Distance 6081 miles (9788 km) |
First flight 5:30 AM |
Last flight 10:40 PM |
Cheapest Month Feb |
Cheapest Day Sun |
High Season Jan - Mar |
Low Season Jul - Sep |
Compare prices and tickets London to Siem Reap by flight
Compare flight prices over the next three weeks. See the best deals at a glance, find the lowest fares, and choose the option that fits your budget.
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FAQs: London to Siem Reap Flight
Find answers to the most common questions about traveling from London to Siem Reap by flight. From journey times and ticket prices to direct connections, first and last departures, and even whether the route is scenic, our FAQs cover everything you need to plan your trip. Whether you’re looking for the fastest flight, the cheapest option, or tips for making the most of your visit at Siem Reap, this guide helps you travel smarter and with confidence.

popular airports
Popular airports from London to Siem Reap
Most London to Siem Reap flights use the London Heathrow Airport to Siem Reap Angkor Airport airport pair. Use this guide to compare London and Siem Reap airports on this route, check city-centre transport, alongside checking practicalities like airport facilities and services.
Which London airport do flights to Siem Reap leave from?
Getting to London Heathrow Airport from London city centre
London Heathrow Airport is 23 km from London city centre. Public transport options include:
London Heathrow Airport airport facilities and services
London Heathrow Airport has practical services for this route, including Wifi, Shopping, Parking, ATM, Taxis, Accessibility, WC, Shower, Lounge, and Lost and Found Office.
Wi-Fi and ATMs
Free Wi-Fi available throughout the airport for up to 4 hours. ATMs are located in all terminals, offering multiple currencies.
Luggage and lost property
Lost and found is available at the station.
Parking, taxis and toilets
Available at London Heathrow Airport: Parking, Taxis, WC.
Accessibility
Accessibility facilities are available at London Heathrow Airport: Assistance.
Getting to London Gatwick Airport from London city centre
London Gatwick Airport is 1 km from London city centre. Public transport options include:
London Gatwick Airport airport facilities and services
London Gatwick Airport has practical services for this route, including Wifi, Shopping, Parking, ATM, Taxis, Accessibility, WC, Shower, Lounge, and Lost and Found Office.
Wi-Fi and ATMs
Free Wi-Fi available throughout the airport for 90 minutes. ATMs are located in both terminals, offering multiple currencies.
Luggage and lost property
Lost and found is available at the station.
Parking, taxis and toilets
Available at London Gatwick Airport: Parking, Taxis, WC.
Accessibility
Accessibility facilities are available at London Gatwick Airport: Assistance.
Getting to London Stansted Airport from London city centre
London Stansted Airport is 1 km from London city centre. Public transport options include:
London Stansted Airport airport facilities and services
London Stansted Airport has practical services for this route, including Wifi, Shopping, Parking, ATM, Taxis, Accessibility, WC, Shower, Lounge, and Lost and Found Office.
Wi-Fi and ATMs
Free Wi-Fi available throughout the airport for 4 hours. ATMs are located in both the arrivals and departures areas, offering multiple currencies.
Luggage and lost property
Lost and found is available at the station.
Parking, taxis and toilets
Available at London Stansted Airport: Parking, Taxis, WC.
Accessibility
Accessibility facilities are available at London Stansted Airport: Ramps, toilets.
Which Siem Reap airport do flights from London arrive at?
Getting to Siem Reap Angkor Airport from Siem Reap city centre
Siem Reap Angkor Airport is 39 km from Siem Reap city centre. Public transport options include:
Siem Reap Angkor Airport airport facilities and services
Siem Reap Angkor Airport has practical services for this route, including Wifi, Parking, Dining, ATM, Taxis, Accessibility, WC, Shower, and Ticket Office.
Food and drink
Food options include: Several food outlets in both domestic and international terminals.
Wi-Fi and ATMs
Free Wi-Fi available throughout the airport. ATMs are aTMs available in arrival and departure areas.
Tickets and information
Ticket office support is available at Siem Reap Angkor Airport.
Parking, taxis and toilets
Available at Siem Reap Angkor Airport: Parking, Taxis, WC.
Accessibility
Accessibility facilities are available at Siem Reap Angkor Airport: Wheelchair accessible facilities available.
More options for your journey from London to Siem Reap
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