- Be in the knowGet alerts if flight prices drop or rise*
- Book smarterSave up to 30% on select hotels after you book a flight*
Plan, book, fly with confidence
Cheap Flights from London to Siem Reap (LON-SAI)
Prices were available within the past 7 days and start at RM3,167 for one-way flights and RM4,832 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.
![Vietnam Airlines](http://images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/VN.gif)
Thu, 19 Sep - Wed, 9 Oct
LHR
London
SAI
Siem Reap Angkor Intl. Airport
RM4,832 Return, found 3 days ago
RM4,832
Return
found 3 days ago
![Vietnam Airlines](http://images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/VN.gif)
Sat, 21 Sep - Wed, 9 Oct
LHR
London
SAI
Siem Reap Angkor Intl. Airport
RM4,886 Return, found 3 days ago
RM4,886
Return
found 3 days ago
![Turkish Airlines](http://images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/TK.gif)
Wed, 18 Sep - Mon, 30 Sep
LHR
London
SAI
Siem Reap Angkor Intl. Airport
RM4,985 Return, found 3 days ago
RM4,985
Return
found 3 days ago
![Turkish Airlines](http://images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/TK.gif)
Fri, 13 Sep - Mon, 30 Sep
LHR
London
SAI
Siem Reap Angkor Intl. Airport
RM5,045 Return, found 3 days ago
RM5,045
Return
found 3 days ago
Thu, 29 Aug - Mon, 16 Sep
LHR
London
SAI
Siem Reap Angkor Intl. Airport
RM5,076 Return, found 3 days ago
RM5,076
Return
found 3 days ago
Sun, 23 Jun - Mon, 8 Jul
LHR
London
SAI
Siem Reap Angkor Intl. Airport
RM5,086 Return, found 3 days ago
RM5,086
Return
found 3 days ago
Nearby Cities
Expedia's Latest Trends
Hotels
Tower Regency Hotel & ApartmentsHotels with Waterslides in LangkawiKampung Guest House - HostelHotels near Tanjung Puteri Golf ResortOYORooms Hotels in Kuala RompinBest View Hotel Bandar SunwayHotels in Batu FerringhiBeach Resorts in KelantanPrivate Holiday Homes KlangHotels in Kampung Pulau ManisD&F Boutique Hotel Seremban 2Budget Hotels in MasaiHotels near Gunung Mat CincangPlay Residence at Golden HillsHotels in SongyanCharis Janda Baik VillasHotels near Royal Belum State Park
Flights
Flights to Port DicksonFlights from Sydney (SYD) to Auckland (AKL)Flights from George Town (PEN) to Newark (EWR)Flights from George Town (PEN) to Mabalacat City (CRK)EgyptairFlights from Udon Thani (UTH) to Bangkok (BKK)Flights from Kuala Terengganu (TGG) to Sandakan (SDK)Kuwait AirwaysFlights from San Francisco (SFO) to New York (JFK)
Packages
General
*Available to Expedia members.