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HEL to ZYL: distance & flight time
Helsinki (Helsinki Vantaa Airport) → Sylhet Osmani (Osmany International Airport)
3,947 mi
6,352 km · 3,430 nm
8h 12m
estimated nonstop flight time
+4h
time difference · heading east
See live HEL→ZYL fares Phone-only fares on this route — call free
Flight time details
3,947 miles nonstop takes roughly 8h 12m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 4-hour time gain when reading arrival times on your ticket.
The two airports
- HEL — Helsinki Vantaa Airport · Helsinki, Finland
- ZYL — Osmany International Airport · Sylhet Osmani, Bangladesh
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near HEL
- HEM · Helsinki Malmi Airport5 mi away
- HYV · Hyvinkää Airfield23 mi away
- QLF · Lahti Vesivehmaa Airport62 mi away
- TLL · Lennart Meri Tallinn Airport63 mi away
Near ZYL
- IXH · Kailashahar Airport46 mi away
- SHL · Shillong Airport52 mi away
- IXS · Silchar Airport70 mi away
- GAU · Lokpriya Gopinath Bordoloi International Airport81 mi away
Frequently asked questions
How far is HEL from ZYL?
The flight distance from Helsinki (HEL) to Sylhet Osmani (ZYL) is 3,947 miles (6,352 km, 3,430 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HEL to ZYL?
A nonstop flight takes about 8h 12m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from HEL to ZYL?
Nonstop service on HEL–ZYL depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 8h 12m nonstop estimate.
What is the time difference between Helsinki and Sylhet Osmani?
Sylhet Osmani is 4 hours ahead of Helsinki.
What is the cheapest way to fly from HEL to ZYL?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HEL–ZYL that never appear on search engines, with no booking fees.
Why are some HEL to ZYL fares phone-only?
Consolidator contracts let us sell certain HEL–ZYL tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.