Are there nonstop flights from Tehran (IKA) to Luton (LTN)?

No. The fastest connection is via Yerevan, about 6h 12m of total flying time.

What is the fastest connection from Tehran (IKA) to Luton (LTN)?

via Yerevan ≈ 6h 12m, via Tbilisi ≈ 6h 14m, via İzmir ≈ 6h 36m (estimated flying time, excluding layovers).

Imam Khomeini International Airport (IKA) to London Luton Airport (LTN)・4,419 km

No nonstop flights. The fastest connection is via Yerevan (EVN), about 6h 12m of flying time (layover not included).

None.

3 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.