Are there nonstop flights from London (LHR) to Chambéry (CMF)?

No. The fastest connection is via Manchester, about 2h 30m of total flying time.

What is the fastest connection from London (LHR) to Chambéry (CMF)?

via Manchester ≈ 2h 30m, via Newcastle upon Tyne ≈ 2h 52m, via Edinburgh ≈ 3h 11m (estimated flying time, excluding layovers).

London Heathrow Airport (LHR) to Chambéry Aix les Bains airport (CMF)・798 km

No nonstop flights. The fastest connection is via Manchester (MAN), about 2h 30m of flying time (layover not included).

None.

4 one-stop options, sorted by estimated flying time. Tap one to see the airlines on each leg and booking links.

Times are estimated from distance. Check schedules, frequency and availability with the airline or a booking site.