Flights from London to Siem Reap (LHR → SAI)

LHR
London
Heathrow, United Kingdom
SAI
Siem Reap
Siem Reap-Ankor International Airport, Cambodia
Loading map...
No direct flights found. Here are the 6 fastest 1-stop options.
viaBangkok(BKK)
LHR→BKK+1h 30mBKK→SAI
13h 13m
viaHanoi(HAN)
LHR→HAN+1h 30mHAN→SAI
13h 25m
viaHo Chi Minh City(SGN)
LHR→SGN+1h 30mSGN→SAI
13h 58m
viaPhuket(HKT)
LHR→HKT+1h 30mHKT→SAI
14h 11m
viaKuala Lumpur(KUL)
LHR→KUL+1h 30mKUL→SAI
15h 25m
viaSingapore(SIN)
LHR→SIN+1h 30mSIN→SAI
15h 52m
Search all options on Kiwi.com → Total times include an estimated 90-minute layover. Actual times vary by airline and connection.

Frequently asked questions

Are there direct flights from London to Siem Reap? Currently, there are no direct flights from LHR to SAI. You may need to connect through another airport.

Related guides for this route

Sibling pages from across Flightmaps — fares, visa rules, country aggregations, and per-airline routes for London → Siem Reap.

Cheap flights from London to Siem Reap Cheapest month to fly to Siem Reap Flights from United Kingdom Flights to Cambodia Visa-free with United Kingdom passport All airports in Cambodia

Try a nearby airport to London

Flights to Siem Reap (SAI) from other airports within 350 km of London. Often unlocks cheaper fares or better times.

LCY → SAI 35 km from LHR London → Siem Reap United Kingdom · 31 destinations LGW → SAI 40 km from LHR London → Siem Reap United Kingdom · 216 destinations LTN → SAI 46 km from LHR London → Siem Reap United Kingdom · 137 destinations STN → SAI 68 km from LHR London → Siem Reap United Kingdom · 202 destinations SEN → SAI 81 km from LHR Southend → Siem Reap United Kingdom · 25 destinations

Or try a nearby airport to Siem Reap

Flights from London (LHR) to other airports within 350 km of Siem Reap.

LHR → KTI 236 km from SAI London → Phnom Penh Cambodia · 38 destinations LHR → PKZ 258 km from SAI London → Pakse Lao People's Democratic Republic · 5 destinations LHR → KOS 316 km from SAI London → Sihanoukville Cambodia · 10 destinations

Other flights from London (LHR)

Aberdeen (ABZ) Abu Dhabi (AUH) Abuja (ABV) Accra (ACC) Addis Ababa (ADD) Algiers (ALG) Almaty (ALA) Amman (AMM) All 224 destinations →

Other flights from Siem Reap (SAI)

Bangkok (BKK) Bangkok (DMK) Da Nang (DAD) Hanoi (HAN) Ho Chi Minh City (SGN) Kolkata (CCU) Kuala Lumpur (KUL) Kunming (KMG) All 14 destinations →