Cheap flights from London to Siem Reap

Connecting routes only from London (LHR) to Siem Reap (SAI).

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Live fares · LHR → SAI

Frequently asked questions

  • Is there a direct flight from London to Siem Reap?

    There is currently no non-stop service from LHR to SAI. Most travellers connect through a hub airport. See our route page for current stopover options.

Related guides for this route

Sibling pages — full route detail, airport overviews, visa context, per-airline routes.

Full route page: LHR → SAI Cheapest month to fly to Siem Reap All flights from London All flights to Siem Reap Flights to Cambodia Visa-free with United Kingdom passport