Flights from London to Siem Reap from GBP751*
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1 Passenger, Economy
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Book Your London to Siem Reap Flight Within the Next 90 Days
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Flight Ticket Prices from London to Siem Reap
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London (LHR)to
Siem Reap (SAI)22/12/2026 - 04/01/2027
From
GBP4,134
Viewed 1 day ago
Round-trip
Business
London (LHR)to
Siem Reap (SAI)14/09/2026 - 30/09/2026
From
GBP3,540
Viewed 11 hours ago
Round-trip
Business
London (LHR)to
Siem Reap (SAI)15/01/2026 - 29/01/2026
From
GBP3,659
Viewed 1 hour ago
Round-trip
Business
*Fares displayed have been collected within the last 48hrs and may no longer be available at time of booking. Additional fees and charges for optional products and services may apply.
Flight Ticket Prices from London to Siem Reap
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From | To | Fare Type | Dates | Price | |
|---|---|---|---|---|---|
| London (LHR) | Siem Reap (SAI) | Round-trip / Economy | 22/12/2026 - 04/01/2027 | From GBP1,439 Viewed 1 day ago | |
| London (LHR) | Siem Reap (SAI) | Round-trip / Economy | 15/01/2026 - 29/01/2026 | From GBP751 Viewed 1 hour ago | |
| London (LHR) | Siem Reap (SAI) | Round-trip / Economy | 14/09/2026 - 30/09/2026 | From GBP798 Viewed 11 hours ago |
*Fares displayed have been collected within the last 48hrs and may no longer be available at time of booking. Additional fees and charges for optional products and services may apply.
