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Price Intelligence
Cheap £747
Average £969
Expensive £1384+
Volatility: High
Best booking window: 8 weeks ahead
Lowest observed: £703
Month by Month Prices
■ Cheapest: Feb (£833)
■ Most expensive: Dec (£1384)
Booking Strategy
Siem Reap to London is usually best booked 7 to 10 weeks ahead, with February often giving the best value.
Avoid these periods
Dec
Jul
Aug
Airlines on This Route
✈ British Airways
Primary
✈ Singapore Airlines
✈ Thai Airways
✈ Malaysia Airlines
Connection hubs
📍 Singapore
📍 Bangkok
📍 Dubai
Visa Requirements
🛂 Visa Required
Electronic Travel Authorization or visa may be required
Varies , 1 day to 6 weeks
Full visa checker →
Route Intelligence
Siem Reap to London is a major southeast asia europe corridor shaped by business, leisure and diaspora flows.