Find flights from London to Siem Reap from GBP 740*
Find the best flight rates from London to Siem Reap
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Great deals from London to Siem Reap when you book in advance
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From | To | Fare Type | Dates | Price |
|---|---|---|---|---|
| London (LHR) | Siem Reap (SAI) | Round-trip / Economy | 19 Jan 26 (Mon) - 16 Mar 26 (Mon) | From GBP 810 Seen: 13 hrs ago |
| London (LHR) | Siem Reap (SAI) | Round-trip / Economy | 26 Jun 26 (Fri) - 14 Jul 26 (Tue) | From GBP 831 Seen: 15 hrs ago |
| London (LGW) | Siem Reap (SAI) | Round-trip / Economy | 23 Jan 26 (Fri) - 08 Feb 26 (Sun) | From GBP 785 Seen: 6 hrs ago |
| London (LGW) | Siem Reap (SAI) | Round-trip / Economy | 25 Jan 26 (Sun) - 22 Feb 26 (Sun) | From GBP 1,230 Seen: 12 hrs ago |
| London (LON) | Siem Reap (SAI) | Round-trip / Economy | 14 Nov 26 (Sat) - 04 Dec 26 (Fri) | From GBP 740 Seen: 7 hrs ago |
| London (LON) | Siem Reap (SAI) | Round-trip / Economy | 04 Feb 26 (Wed) - 25 Feb 26 (Wed) | From GBP 780 Seen: 12 hrs ago |
| London (LON) | Siem Reap (SAI) | Round-trip / Economy | 03 Feb 26 (Tue) - 24 Feb 26 (Tue) | From GBP 810 Seen: 12 hrs ago |
*Fares include taxes, fees, and surcharges. These fares have been collected within the last 48 hours and may not be available at booking. Fares may vary due to exchange rate fluctuations upon booking. Blackout dates apply.
Premium class flight offers from London to Siem Reap
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There are no fares that match your filter criteria. Please adjust your filters.*Fares displayed have been collected within the last 48 hours and may no longer be available at the time of booking. Additional baggage fees and charges for optional products and services may apply.