Need help booking?
Unpublished phone-only deals available
SYH to ISL: distance & flight time
Syangboche (Syangboche Airport) → Istanbul (Atatürk International Airport)
3,361 mi
5,408 km · 2,920 nm
7h 3m
estimated nonstop flight time
-2.7h
time difference · heading northwest
See live SYH→ISL fares Phone-only fares on this route — call free
Flight time details
3,361 miles nonstop takes roughly 7h 3m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2.7-hour time set-back when reading arrival times on your ticket.
The two airports
- SYH — Syangboche Airport · Syangboche, Nepal
- ISL — Atatürk International Airport · Istanbul, Turkey
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 SYH
- LUA · Lukla Airport9 mi away
- PPL · Phaplu Airport22 mi away
- RUM · Rumjatar Airport36 mi away
- LDN · Lamidanda Airport39 mi away
Near ISL
- IST · Istanbul Airport21 mi away
- SAW · Sabiha Gökçen International Airport26 mi away
- TEQ · Tekirdağ Çorlu Airport48 mi away
- BTZ · Bursa Airport52 mi away
Frequently asked questions
How far is SYH from ISL?
The flight distance from Syangboche (SYH) to Istanbul (ISL) is 3,361 miles (5,408 km, 2,920 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SYH to ISL?
A nonstop flight takes about 7h 3m 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 SYH to ISL?
Nonstop service on SYH–ISL 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 7h 3m nonstop estimate.
What is the time difference between Syangboche and Istanbul?
Istanbul is 2.7 hours behind Syangboche.
What is the cheapest way to fly from SYH to ISL?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SYH–ISL that never appear on search engines, with no booking fees.
Why are some SYH to ISL fares phone-only?
Consolidator contracts let us sell certain SYH–ISL 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.