There are 4 ways to get from Siem Reap to Heathrow by bus, plane, 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.
Bus to Siem Reap, fly to London Heathrow Airport
best- Take the bus from Siem Reap Town to Siem Reap Airportbus
- Fly from Siem Reap (SAI) to London Heathrow Airport (LHR)plane SAI - LHR
18h 15m£366–757Bus to Suvarnabhumi Airport, fly to London Heathrow Airport
cheapest- Take the bus from Siem Reap to Bangkok Mochit Bus Terminalbus
- Fly from Suvarnabhumi Airport (BKK) to London Heathrow Airport (LHR)plane BKK - LHR
22h 37m£260–670Bus to Siem Reap, fly to London City Airport
- Take the bus from Siem Reap Town to Siem Reap Airportbus
- Fly from Siem Reap (SAI) to London City Airport (LCY)plane SAI - LCY
20h 25m£574–1,651Bus to Siem Reap, fly to London Gatwick Airport, train
- Take the bus from Siem Reap Town to Siem Reap Airportbus
- Fly from Siem Reap (SAI) to London Gatwick Airport (LGW)plane SAI - LGW
- Take the train from Gatwick Airport to Farringdontrain
20h 17m£322–962
Siem Reap (SAI) to London Heathrow Airport (LHR) flights
Questions & Answers
The cheapest way to get from Siem Reap to Heathrow is to bus and fly which costs £260 - £700 and takes 22h 37m.
The fastest way to get from Siem Reap to Heathrow is to bus and fly which takes 18h 15m and costs £360 - £800.
The distance between Siem Reap and Heathrow is 6174 miles.
It takes approximately 18h 15m to get from Siem Reap to Heathrow, including transfers.
Heathrow is 6h behind Siem Reap. It is currently 1:34 AM in Siem Reap and 7:34 PM in Heathrow.
There are 21978+ hotels available in Heathrow.
What companies run services between Siem Reap, Cambodia and Heathrow, England?
There is no direct connection from Siem Reap to Heathrow. However, you can take the bus to Siem Reap Airport, walk to Siem Reap (SAI) airport, then fly to London Heathrow Airport (LHR). Alternatively, you can take the bus to Siem Reap Airport, walk to Siem Reap (SAI) airport, fly to London City Airport (LCY), walk to London City Airport, take the line 474 bus to Custom House Station, walk to Custom House, then take the train to Heathrow Terminals 2 & 3.
- Website
- thaiairways.com
Flights from Siem Reap to London Heathrow Airport via Suvarnabhumi Airport
- Ave. Duration
- 16h 32m
- When
- Every day
- Estimated price
- £490–1,300
Flights from Suvarnabhumi Airport to London Heathrow Airport
- Ave. Duration
- 12h 31m
- When
- Every day
- Estimated price
- £280–750
- Website
- lufthansa.com
Flights from Siem Reap to London Heathrow Airport via Suvarnabhumi Airport, Munich
- Ave. Duration
- 18h 40m
- When
- Every day
- Estimated price
- £440–1,400
Flights from Siem Reap to London City Airport via Tan Son Nhat, Frankfurt
- Ave. Duration
- 19h 15m
- When
- Tuesday, Wednesday, and Sunday
- Estimated price
- £550–1,600
Flights from Siem Reap to London City Airport via Suvarnabhumi Airport, Frankfurt
- Ave. Duration
- 19h 5m
- When
- Monday, Tuesday, Wednesday, Thursday, and Sunday
- Estimated price
- £650–1,700
Flights from Suvarnabhumi Airport to London Heathrow Airport via Munich
- Ave. Duration
- 15h 20m
- When
- Every day
- Estimated price
- £260–850
- Website
- klm.com
Flights from Siem Reap to London City Airport via Suvarnabhumi Airport, Amsterdam Schiphol
- Ave. Duration
- 16h 30m
- When
- Sunday
- Estimated price
- £500–1,800
Flights from Suvarnabhumi Airport to London Heathrow Airport via Amsterdam Schiphol
- Ave. Duration
- 14h 50m
- When
- Every day
- Estimated price
- £230–800
- Website
- airdolomiti.it
Flights from Siem Reap to London City Airport via Tan Son Nhat, Frankfurt
- Ave. Duration
- 19h 15m
- When
- Tuesday, Wednesday, and Sunday
- Estimated price
- £550–1,600
Flights from Siem Reap to London City Airport via Suvarnabhumi Airport, Frankfurt
- Ave. Duration
- 19h 5m
- When
- Monday, Tuesday, Wednesday, Thursday, and Sunday
- Estimated price
- £650–1,700
- Website
- swiss.com
Flights from Siem Reap to London City Airport via Suvarnabhumi Airport, Zurich
- Ave. Duration
- 27h 55m
- When
- Sunday
- Estimated price
- £550–1,700
Flights from Suvarnabhumi Airport to London Heathrow Airport via Zurich
- Ave. Duration
- 14h 55m
- When
- Every day
- Estimated price
- £250–750
- Website
- flynorse.com
Flights from Siem Reap to London Gatwick Airport via Suvarnabhumi Airport
- Ave. Duration
- 16h
- When
- Monday
- Estimated price
- £290–900
- Website
- evaair.com
Flights from Suvarnabhumi Airport to London Heathrow Airport
- Ave. Duration
- 12h 32m
- When
- Every day
- Estimated price
- £280–750
- Website
- britishairways.com
Flights from Siem Reap to London Gatwick Airport via Suvarnabhumi Airport
- Ave. Duration
- 16h 20m
- When
- Wednesday, Friday, and Sunday
- Estimated price
- £310–1,200
- Website
- austrian.com
Flights from Suvarnabhumi Airport to London Heathrow Airport via Vienna
- Ave. Duration
- 14h 40m
- When
- Every day
- Estimated price
- £240–700
- Website
- airfrance.com
Flights from Suvarnabhumi Airport to London Heathrow Airport via Paris Charles de Gaulle
- Ave. Duration
- 16h
- When
- Every day
- Estimated price
- £240–800
- Phone
- +44 (0)345 026 4700
- Website
- thameslinkrailway.com
Train from Gatwick Airport to Farringdon
- Ave. Duration
- 39 min
- Frequency
- Every 10 minutes
- Estimated price
- £14–29
- Website
- https://www.thameslinkrailway.com/
- Website
- siemreap.net
Bus from Siem Reap Town to Siem Reap Airport
- Ave. Duration
- 50 min
- Frequency
- Every 3 hours
- Estimated price
- £5–7
- Schedules at
- siemreap.net
Bus from Siem Reap Town to Siem Reap Airport
- Ave. Duration
- 50 min
- Frequency
- Every 3 hours
- Estimated price
- £5–7
- Schedules at
- siemreap.net
Bus from Siem Reap Town to Siem Reap Airport
- Ave. Duration
- 50 min
- Frequency
- Every 3 hours
- Estimated price
- £5–7
- Schedules at
- siemreap.net
- Phone
- 1490
- [email protected]
- Website
- tcl99web.transport.co.th
Bus from Siem Reap to Bangkok Mochit Bus Terminal
- Ave. Duration
- 7h
- Frequency
- Twice daily
- Estimated price
- £8–70
- Book at
- https://12go.asia/en/operator/transport-co
- Website
- https://tcl99web.transport.co.th/Home
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