Are there nonstop flights from Luton (LTN) to Singapore (SIN)?

No. The fastest connection is via Amsterdam, about 13h 47m of total flying time.

What is the fastest connection from Luton (LTN) to Singapore (SIN)?

via Amsterdam ≈ 13h 47m, via Munich ≈ 13h 57m, via Paris ≈ 14h 4m (estimated flying time, excluding layovers).

London Luton Airport (LTN) to Singapore Changi Airport (SIN)・10,867 km

No nonstop flights. The fastest connection is via Amsterdam (AMS), about 13h 47m of flying time (layover not included).

None.

10 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.