Direct (nonstop) flights from London to Sylhet
1 airline flys nonstop from Heathrow (LHR) to Sylhet (ZYL). It's 4,990 miles (8,031 km), about 9h 40m in the air. Operated by Biman Bangladesh Airlines.
Biman Bangladesh Airlines
Route data last updated: May 30, 2026
Airlines with non-stop flights
BG
Biman Bangladesh Airlines
Alternative Routes
Other ways to fly from London to Sylhet with one stop · direct emits 763 kg CO₂ per passenger
Looking for the return flight?
ZYL → LHR: Flights from Sylhet to LondonOther direct flights from London
Direct flights from Sylhet (ZYL)
Frequently Asked Questions
How long is the direct flight from London to Sylhet?
A nonstop flight from London (LHR) to Sylhet (ZYL) takes approximately 9 hours and 40 minutes. The distance is 4,990 miles (8,031 km).
Which airlines fly nonstop from London to Sylhet?
Just Biman Bangladesh Airlines.
Is there a nonstop flight from London to Sylhet?
Yes. 1 airline: Biman Bangladesh Airlines.
How far is London from Sylhet?
The flight distance from London to Sylhet is 4,990 miles (8,031 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as New York to Rome.
What is the time difference between London and Sylhet?
Sylhet is 5 hours ahead of London. (Europe/London vs Asia/Dhaka.)
Will I experience jet lag flying from London to Sylhet?
Maybe mild — 5-hour difference. Most people adjust in a day or two.
What type of aircraft flies from London to Sylhet?
At 9h 40m, this route typically uses wide-body aircraft — Boeing 777, 787, or Airbus A330/A350. Varies by airline.
Do I need a visa to travel from United Kingdom to Bangladesh?
Depends on your passport. Check with the Bangladesh embassy or an official visa portal before booking — requirements change.
What is the carbon footprint of a flight from London to Sylhet?
Roughly 763 kg CO2 per passenger one-way. That's about the same as driving 3,815 km.
Is the return flight from Sylhet to London also nonstop?
Yes — nonstop flights run both ways. Flight time may differ slightly due to wind patterns.
When is the cheapest time to fly from London to Sylhet?
Midweek flights (Tue/Wed) outside holiday peaks are usually cheapest. For long-haul, booking 2-3 months out tends to help. Use "Check Prices" above to compare.
How early should I arrive at Heathrow for this flight?
3 hours before departure for international flights. You need time for check-in, security, and immigration.