A temple with intricate carvings and a large central tower.

Cheap Flights from London (LON) to Siem Reap Angkor Intl. Airport (SAI)

Cheap Flights from London to Siem Reap (LON-SAI)

Prices were available within the past 7 days and start at AU$887 for one-way flights and AU$1,607 for return, for the period specified. Prices and availability are subject to change.
Emirates
Mon, 5 Oct - Tue, 20 Oct
LHR
London
SAI
Siem Reap
AU$1,607
Return
Found 1 hour ago
Select Emirates flight, departing Mon, 5 Oct from London to Siem Reap, returning Tue, 20 Oct, priced at AU$1,607 Found 1 hour ago
Emirates
Mon, 5 Oct - Tue, 20 Oct
LHR
London
SAI
Siem Reap
AU$1,608
Return
Found 1 hour ago
Select Emirates flight, departing Mon, 5 Oct from London to Siem Reap, returning Tue, 20 Oct, priced at AU$1,608 Found 1 hour ago
Emirates
Mon, 5 Oct - Tue, 20 Oct
LHR
London
SAI
Siem Reap
AU$1,627
Return
Found 1 hour ago
Select Emirates flight, departing Mon, 5 Oct from London to Siem Reap, returning Tue, 20 Oct, priced at AU$1,627 Found 1 hour ago
Emirates
Mon, 5 Oct - Tue, 20 Oct
LHR
London
SAI
Siem Reap
AU$1,628
Return
Found 1 hour ago
Select Emirates flight, departing Mon, 5 Oct from London to Siem Reap, returning Tue, 20 Oct, priced at AU$1,628 Found 1 hour ago
Oman Air
Mon, 5 Oct - Tue, 20 Oct
LHR
London
SAI
Siem Reap
AU$1,637
Return
Found 1 hour ago
Select Oman Air flight, departing Mon, 5 Oct from London to Siem Reap, returning Tue, 20 Oct, priced at AU$1,637 Found 1 hour ago
Emirates
Mon, 5 Oct - Tue, 20 Oct
LGW
London
SAI
Siem Reap
AU$1,643
Return
Found 1 hour ago
Select Emirates flight, departing Mon, 5 Oct from London to Siem Reap, returning Tue, 20 Oct, priced at AU$1,643 Found 1 hour ago
Emirates
Mon, 5 Oct - Tue, 20 Oct
LHR
London
SAI
Siem Reap
AU$1,657
Return
Found 1 hour ago
Select Emirates flight, departing Mon, 5 Oct from London to Siem Reap, returning Tue, 20 Oct, priced at AU$1,657 Found 1 hour ago
Vietnam Airlines
Mon, 5 Oct - Tue, 20 Oct
LHR
London
SAI
Siem Reap
AU$1,680
Return
Found 1 hour ago
Select Vietnam Airlines flight, departing Mon, 5 Oct from London to Siem Reap, returning Tue, 20 Oct, priced at AU$1,680 Found 1 hour ago
Etihad Airways
Mon, 5 Oct - Tue, 20 Oct
LHR
London
SAI
Siem Reap
AU$1,717
Return
Found 1 hour ago
Select Etihad Airways flight, departing Mon, 5 Oct from London to Siem Reap, returning Tue, 20 Oct, priced at AU$1,717 Found 1 hour ago
Qatar Airways
Mon, 5 Oct - Tue, 20 Oct
LHR
London
SAI
Siem Reap
AU$1,753
Return
Found 1 hour ago
Select Qatar Airways flight, departing Mon, 5 Oct from London to Siem Reap, returning Tue, 20 Oct, priced at AU$1,753 Found 1 hour ago

Book with confidence

LON to SAI Flights

Ready to get away? Use Expedia.com.au to book cheap flights from London to Siem Reap AU$1,607, and have leftover money to spare on adventures and activities while you’re in town. We have the world’s largest selection of flights, not to mention lower airfares than you’ll find anywhere else on the Internet.

Our user-friendly tools make it easier than ever to book LON to SAI flights, even if you’re hoping to hop aboard one of the last-minute flights leaving today. So whether you seek a spontaneous trip to this city’s hottest attractions, or prefer to plan out every detail of your adventure ahead of time, Expedia.com.au is here to help you find exactly what you are interested in.

If you’re on the hunt for cheap flights to Siem Reap from London, you need not look any further. We make it simple for you to compare different airline carriers or choose the one that appeals to you most. We work with dozens of airlines in order to offer you incredible deals on business and personal travel. Start by searching through our selection of plane tickets today, and you’ll be in the sky before you know it.

Travel information

Origin airport
London
Destination airport
Siem Reap Angkor Intl. Airport
Distance
9,805 km away
Return price
AU$1,607
*Available to Expedia members.