Search flights from Siem Reap (SAI) to London (LON)
Book your plane tickets from Siem Reap to London with ease
Cheapest flights to London
The cheapest flights available in the next 60 days – prices are updated regularly
- Thu 27 NovUS$268.58One wayEconomy1 traveller
- Wed 26 NovUS$271.17One wayEconomy1 traveller
- Fri 28 NovUS$273.33One wayEconomy1 traveller
Flying from Siem Reap to London: things to know
The most popular route is from Siem Reap-Angkor International Airport in Siem Reap to London Heathrow Airport in London. On average this flight takes 17 hours 52 minutes one way and costs US$2,239 for the round trip.
Most popular route | Siem Reap-Angkor International Airport (SAI) to London Heathrow Airport (LHR) |
---|---|
Average flight time | 17 hours 52 minutes |
Average round-trip price | US$2,239 |
Fly from Siem Reap to London | 18 airlines |
Reasons to book flights with Booking.com
Great selection
Easily compare flights, airlines and prices – all in one place
No hidden fees
Always know exactly what you’re paying for
Flexibility
Use our flexible plane ticket option to change your dates if needed
Flexible plane ticket options are available for an additional cost on selected airfares
Airlines that fly from Siem Reap to London
Airline options may vary according to recently booked flights and your search terms
- Bangkok Airways
- Thai Airways
- Vietnam Airlines
- Singapore Airlines
- Emirates
- Qatar Airways
- Cambodia Angkor Air
- China Eastern Airlines
- Turkish Airlines
- Austrian Airlines
- Swiss
- Lufthansa
- British Airways
- Thai Airasia
- Finnair
- Air Asia
Frequently asked questions
Fly to more destinations from Siem Reap
- BangkokThailand
- HanoiVietnam
- Ho Chi Minh CityVietnam
- Phnom PenhCambodia
- SihanoukvilleCambodia
- Phuket TownThailand
- Da NangVietnam
- Kuala LumpurMalaysia
- SingaporeSingapore
- Chiang MaiThailand
- Luang PrabangLaos
- LondonUnited Kingdom
- TokyoJapan
- ParisFrance
- KutaIndonesia
- Krabi townThailand
- Koh SamuiThailand
- Frankfurt/MainGermany
- SydneyAustralia
- OsakaJapan
- MadridSpain
- Hong KongHong Kong
- ManilaPhilippines
- SeoulSouth Korea
- MelbourneAustralia
- ZürichSwitzerland
- MilanItaly