Kathmandu to Sylhet flight

Flights from Kathmandu to Sylhet start at €81.56 and take 6h 26m at their fastest.

IndiaChinaMyanmar (Burma)NepalBangladeshBhutanDhakaDhakaKanpurKanpurLucknowLucknowPatnaPatnaDhanbadDhanbadVaranasiVaranasiRanchiRanchiGuwahatiGuwahatiRajshahiRajshahiGorakhpurGorakhpurComillaComillaBokaroBokaroMohammadpurMohammadpurSiliguriSiliguriGayaGayaBhagalpurBhagalpurKathmanduKathmanduSylhetSylhetMap data: Natural Earth, GeoNames (CC BY 4.0)Map data: Natural Earth, GeoNames (CC BY 4.0)

The Flights from Kathmandu to Sylhet starts at €81.56 and takes 6h 26m door to door, run by 2 operators over 901 km, with around 1 departure a day. Fares bottom out about 30 days before departure.

Checked 23 September 2026Priced for 12 October 2026One passenger, all fees included

  • 6h 26mDoor to door
  • 1h 59mMoving
  • €99.85 to €226.70From
  • 07:30 to 07:30First and last departure
  • 1Per day
  • 188.3 kgCO2

First and last are taken from the services we sell on 12 October 2026. The return direction keeps its own timetable and is not these times reversed.

€99.85 to €226.70 for one passenger across the 14 departure dates priced here. The low end is one day, not every day. Typical for this corridor. The operator sets the price on the day.

Where to buy this flight

We take the payment for this one, so the booking finishes here and you never leave.

Book with Duffel

Also on ixigoAlso on Trip.com

Partner link. We earn a commission when a booking completes, and it never changes what you pay.

Fares by date

What this journey usually costs, by departure date. It shows which days run dearer.

Typical fares

  1. about €226.70Thu24
  2. about €202.51Fri25
  3. about €157.08Sat26
  4. about €142.33Sun27
  5. about €116.96Mon28
  6. about €153.54Tue29
  7. about €99.85Wed30
  8. about €137.02Thu1
  9. about €125.22Fri2
  10. about €135.25Sat3
  11. about €130.53Sun4
  12. about €118.73Mon5
  13. about €99.85Tue6
  14. about €108.11Wed7

Based on what this route has cost recently. The live fare is confirmed when you book.

Real services

The cheapest and the fastest on 12 October 2026

Cheapest€81.56
  1. United Airways UA833207:301h 17m09:02Tribhuvan International Airport KTMHazrat Shahjalal International Airport DAC
  2. Air Astra AA684610:1942m11:01Hazrat Shahjalal International Airport DACOsmany International Airport ZYL

Changes at Dhaka, with 77 minutes between services and a walk of about 5 minutes.

Door to door 6h 26mCO2 188.3 kgChanges 1Fixed, no changes

Carriers

Airlines

The flight gets you into Sylhet. These two partners take it from there, and the bed is theirs to book.

A hotel room

A room in Sylhet for the night the flight gets in

Sort by distance from Sylhet Railway Station and you can see which places are ten minutes on foot and which are not.

Partner links. We earn a commission when a booking completes, and it never changes what you pay.

Booking window

When to book Kathmandu to Sylhet

The same search run across the whole booking window, so the shape of the curve is visible rather than described.

  1. €88.0590 days
  2. €95.7260 days
  3. €103.3945 days
  4. €83.9230 days
  5. €108.1121 days
  6. €108.1114 days
  7. €99.857 days
  8. €157.083 days
  9. €226.701 days
Cheapest lead time
Fares bottom out around 30 days ahead, at €83.92.
How much it moves
The gap between the cheapest and dearest lead time is 170 percent. The dearest point is €226.70, 1 days out.
What that means
Today sits inside the cheap window, which closes about 30 days before departure. Waiting from here has usually cost money on this corridor rather than saved it.
Day of the week

Which departure day costs least

Median cheapest fare for each weekday, taken across the next three weeks of real prices.

  1. €130.53Sun
  2. €116.96Mon
  3. €99.85Tue
  4. €108.11Wed
  5. €137.02Thu
  6. €125.22Fri
  7. €135.25Sat
Terminals

Where you leave from and where you arrive

Kathmandu

Air
  • KTM

Sylhet

Air
  • ZYL
The journey

What the journey looks like

Direct or connecting
0% of the services we sell on this corridor run through without a change. The remaining 100% involve one connection.
How far it really runs
The route covers 901 km against 723 km in a straight line, a detour of 25 percent. Track and road geometry account for the difference.
Where the change is
Connections are made at Dhaka. The gap between arriving and leaving is 77 minutes, of which about 5 is walking.
If the connection is missed
The tightest connection we sell here has a 12 percent chance of not being made on the timetable alone. Part of this journey is a self transfer between separate tickets, so leave more time than the minimum and expect to check in again.
First and last departure
The first service of the day leaves Kathmandu at 07:30 and the last at 07:30, across 1 departure The return direction keeps its own timetable, so the times back are not these times reversed.

Questions about Kathmandu to Sylhet

The questions people actually ask about this journey, answered from the same prices and times the page above is built on rather than written once and left to go stale.

How long does the Flight from Kathmandu to Sylhet take?

The Flight from Kathmandu to Sylhet takes 6h 26m door to door, of which 1h 59m is spent moving. The route runs 901 km. The difference between the two times is reaching the terminal and leaving it at the far end, which every time on this page includes.

How much does the Flight from Kathmandu to Sylhet cost?

The Flight from Kathmandu to Sylhet starts at €81.56 for one passenger, as of 23 September 2026. A typical fare is €81.56. Both are the total including taxes, supplier fees and our service fee, so the price here is the price at checkout.

Who runs the Flight from Kathmandu to Sylhet?

2 operators run the Flight from Kathmandu to Sylhet: United Airways, Air Astra. Between them they file around 1 departure a day. The operator table on this page compares them on fare, journey time, cruising speed, fare conditions and what is provided on board.

Which terminal does the Flight from Kathmandu to Sylhet use?

The Flight from Kathmandu to Sylhet leaves from Tribhuvan International Airport KTM and arrives at Osmany International Airport ZYL. Allow about 3h 10m for reaching the departure terminal and leaving the arrival one. That time is already inside every door to door figure quoted on this page.

When should I book the Flight from Kathmandu to Sylhet?

Fares for the Flight from Kathmandu to Sylhet bottom out around 30 days ahead, at €83.92. The gap between the cheapest and dearest lead time across the window is 170 percent, measured on 23 September 2026. Booking inside the final week has consistently cost more.

How much CO2 does the Flight from Kathmandu to Sylhet produce?

The Flight from Kathmandu to Sylhet produces about 188.3 kg of CO2 per passenger over 901 km, which works out at roughly 209 grams per passenger kilometre. That figure is for the whole journey and for one traveller, not for the vehicle.

Where these numbers come from

Places, coordinates, operators, which operator serves which pair, and every distance on this page are real and come from open data. Where a corridor has a filed timetable the departure times are real too, and ferry fares are the prices the operators publish themselves.

Observed service A carrier record names this operator on this pair, carried through unchanged.

Prices come from the supplier wherever we hold a live quote. Elsewhere we show an indicative price built from the real distance, the real operator and a fare curve over lead time, day of the week and season. Those are labelled Estimated fare and cannot be booked.

Defined in full at Door to door, Fares, The booking window, Carbon

On this page
Every figure above was computed for Kathmandu to Sylhet on 23 September 2026: 901 km of route against 723 km in a straight line, 1 services a day, 2 operators a cheapest fare of €81.56, and 6h 26m door to door on the fastest mode. The return direction is computed separately and its numbers are not these numbers.

Related journeys

The fare from ZYL into Sylhet is set by whoever drives it.

A taxi rank outside an airport terminal

A car waiting when you land in Sylhet

Settled in advance, so the ride into Sylhet costs what it said it would rather than what the rank says.

Partner links. We earn a commission on a booking, and the fare is the same as going direct.

Plan with Ori

Ori, the trip planner

Ask it something like this