There are 8 ways to get from London to Siem Reap by plane, bus, or train
Select an option below to see step-by-step directions and to compare ticket prices and travel times in Rome2Rio's travel planner.
Fly London Heathrow Airport to Siem Reap, bus
best- Fly from London Heathrow Airport (LHR) to Siem Reap (SAI)plane LHR - SAI
- Take the bus from Siem Reap Airport to Siem Reap Townbus
18h 20m$523–1,052Train to London Gatwick Airport, fly to Suvarnabhumi Airport, bus
cheapest- Take the train from London Victoria to Gatwick Airporttrain
- Fly from London Gatwick Airport (LGW) to Suvarnabhumi Airport (BKK)plane LGW - BKK
- Take the bus from Bangkok Mochit Bus Terminal to Siem Reapbus
22h 47m$359–883Train to London Gatwick Airport, fly to Siem Reap, bus
- Take the train from London Victoria to Gatwick Airporttrain
- Fly from London Gatwick Airport (LGW) to Siem Reap (SAI)plane LGW - SAI
- Take the bus from Siem Reap Airport to Siem Reap Townbus
19h 4m$404–1,143Fly London City Airport to Siem Reap, bus
- Fly from London City Airport (LCY) to Siem Reap (SAI)plane LCY - SAI
- Take the bus from Siem Reap Airport to Siem Reap Townbus
20h 9m$761–1,914Fly London Heathrow Airport to Suvarnabhumi Airport, bus
- Fly from London Heathrow Airport (LHR) to Suvarnabhumi Airport (BKK)plane LHR - BKK
- Take the bus from Bangkok Mochit Bus Terminal to Siem Reapbus
22h 33m$378–892Fly London Stansted Airport to Siem Reap, bus
- Fly from London Stansted Airport (STN) to Siem Reap (SAI)plane STN - SAI
- Take the bus from Siem Reap Airport to Siem Reap Townbus
22h 46m$371–1,146Train to Luton Airport, fly to Siem Reap, bus
- Take the train from London St Pancras Intl to Luton Airport Parkwaytrain
- Fly from Luton Airport (LTN) to Siem Reap (SAI)plane LTN - SAI
- Take the bus from Siem Reap Airport to Siem Reap Townbus
21h 42m$533–1,342Fly London Heathrow Airport to Phnom Penh, Minivan
- Fly from London Heathrow Airport (LHR) to Phnom Penh (KTI)plane LHR - KTI
- Take the bus from Phnom Pehn to Siem Reapbus
25h 8m$390–1,061
London Heathrow Airport (LHR) to Siem Reap (SAI) flights
Comparing Your Travel Options
The cheapest way to get from London to Siem Reap is to fly and bus which costs $370 - $900 and takes 22h 33m.
The fastest way to get from London to Siem Reap is to fly and bus which takes 18h 20m and costs $500 - $1,100.
The distance between London and Siem Reap is 9902 km.
It takes approximately 18h 20m to get from London to Siem Reap, including transfers.
Siem Reap is 6h ahead of London. It is currently 8:17 AM in London and 2:17 PM in Siem Reap.
There are 682+ hotels available in Siem Reap.
What companies run services between London, England and Siem Reap, Cambodia?
There is no direct connection from London to Siem Reap. However, you can take the train to Heathrow Terminals 2 & 3, walk to London Heathrow Airport (LHR) airport, fly to Siem Reap (SAI), walk to Siem Reap Airport, then take the bus to Siem Reap Town. Alternatively, you can take the train to Gatwick Airport, walk to London Gatwick Airport (LGW) airport, fly to Siem Reap (SAI), walk to Siem Reap Airport, then take the bus to Siem Reap Town.
- Website
- thaiairways.com
Flights from London Heathrow Airport to Siem Reap via Suvarnabhumi Airport
- Ave. Duration
- 14h 47m
- When
- Every day
- Estimated price
- $550–1,500
Flights from London Gatwick Airport to Siem Reap via Suvarnabhumi Airport
- Ave. Duration
- 19h 35m
- When
- Sunday
- Estimated price
- $380–1,100
Flights from London Gatwick Airport to Siem Reap via Islamabad, Suvarnabhumi Airport
- Ave. Duration
- 16h 15m
- When
- Monday, Wednesday, and Friday
- Estimated price
- $400–1,600
Flights from London City Airport to Siem Reap via Amsterdam Schiphol, Suvarnabhumi Airport
- Ave. Duration
- 15h 55m
- When
- Monday to Friday
- Estimated price
- $750–1,900
Flights from London City Airport to Siem Reap via Frankfurt, Suvarnabhumi Airport
- Ave. Duration
- 17h 30m
- When
- Monday to Friday
- Estimated price
- $750–1,900
Flights from London City Airport to Siem Reap via Zurich, Suvarnabhumi Airport
- Ave. Duration
- 17h 52m
- When
- Every day
- Estimated price
- $650–2,200
Flights from London Heathrow Airport to Suvarnabhumi Airport
- Ave. Duration
- 11h 36m
- When
- Every day
- Estimated price
- $400–1,100
Flights from London Stansted Airport to Siem Reap via Copenhagen, Suvarnabhumi Airport
- Ave. Duration
- 18h 10m
- When
- Tuesday and Saturday
- Estimated price
- $500–1,300
Flights from London Stansted Airport to Siem Reap via Stockholm, Suvarnabhumi Airport
- Ave. Duration
- 19h
- When
- Tuesday and Thursday
- Estimated price
- $340–1,300
Flights from London Stansted Airport to Siem Reap via Vienna, Suvarnabhumi Airport
- Ave. Duration
- 21h 7m
- When
- Monday, Saturday, Sunday, Tuesday, and Friday
- Estimated price
- $460–1,400
Flights from Luton Airport to Siem Reap via Amsterdam Schiphol, Suvarnabhumi Airport
- Ave. Duration
- 19h 45m
- When
- Monday, Tuesday, Thursday, and Friday
- Estimated price
- $480–1,300
Flights from Luton Airport to Siem Reap via Istanbul, Suvarnabhumi Airport
- Ave. Duration
- 19h 45m
- When
- Every day
- Estimated price
- $500–1,300
Flights from London Heathrow Airport to Phnom Penh via Suvarnabhumi Airport
- Ave. Duration
- 15h 25m
- When
- Every day
- Estimated price
- $550–900
- Phone
- +44 (0)3457 282930
- Website
- Southern
Train from London Victoria to Gatwick Airport
- Ave. Duration
- 34 min
- Frequency
- Every 15 minutes
- Estimated price
- $16–27
- Website
- Southern
Train from London Victoria to Gatwick Airport
- Ave. Duration
- 34 min
- Frequency
- Every 15 minutes
- Estimated price
- $16–27
- Website
- Southern
- Website
- Airport Shuttle Bus Cambodia
Bus from Siem Reap Airport to Siem Reap Town
- Ave. Duration
- 50 min
- Frequency
- Every 3 hours
- Estimated price
- $8–10
- Schedules at
- Airport Shuttle Bus Cambodia
Bus from Siem Reap Airport to Siem Reap Town
- Ave. Duration
- 50 min
- Frequency
- Every 3 hours
- Estimated price
- $8–10
- Schedules at
- Airport Shuttle Bus Cambodia
Bus from Siem Reap Airport to Siem Reap Town
- Ave. Duration
- 50 min
- Frequency
- Every 3 hours
- Estimated price
- $8–10
- Schedules at
- Airport Shuttle Bus Cambodia
Bus from Siem Reap Airport to Siem Reap Town
- Ave. Duration
- 50 min
- Frequency
- Every 3 hours
- Estimated price
- $8–10
- Schedules at
- Airport Shuttle Bus Cambodia
Bus from Siem Reap Airport to Siem Reap Town
- Ave. Duration
- 50 min
- Frequency
- Every 3 hours
- Estimated price
- $8–10
- Schedules at
- Airport Shuttle Bus Cambodia
Want to know more about travelling around Cambodia
Rome2Rio's Travel Guide series provide vital information for the global traveller. Filled with useful and timely travel information, the guides answer all the hard questions - such as 'How do I buy a ticket?', 'Should I book online before I travel? ', 'How much should I expect to pay?', 'Do the trains and buses have Wifi?' - to help you get the most out of your next trip.
Related travel guides
Travelling to the UK: What do I need to know?
Read the travel guide
Which London airport should I choose?
Read the travel guide
How to get from Heathrow Airport into central London
Read the travel guide






