Cheap Flights from Indira Gandhi International to Sylhet

Travellers and cabin class

Compare Indira Gandhi International to Sylhet flight deals

Find the cheapest month or even day of the year to fly to Sylhet

Book the best Sylhet fare with no extra fees

Flight deals from Indira Gandhi International to Sylhet

Looking for a cheap last-minute deal or the best return flight from Indira Gandhi International to Sylhet? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Indira Gandhi International to Sylhet

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Indira Gandhi International to Sylhet flights are currently cheapest in June.

Indira Gandhi International to Sylhet: Alternative routes

Compare routes from Indira Gandhi International to Sylhet below. You may find an airport to fly into that's cheaper, faster, or easier than Sylhet.

New Delhi to Sylhet: Flight information

The things to know before you go.
Cheapest flight foundRs26,148
Cheapest month to flyJune

Finding cheap flights from Indira Gandhi International to Sylhet: Frequently asked questions

The best price we found for a return flight from Indira Gandhi International to Sylhet is Rs76,491. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Indira Gandhi International to Sylhet. But we found flights with one or more stops from Rs76,491.
As of May 2025, there are no flights flying from Indira Gandhi International to Sylhet.
The cheapest month to fly from Indira Gandhi International to Sylhet is usually May 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Indira Gandhi International Airport to Sylhet Airport on Saturday, 24 May 2025.
No airlines currently offer direct flights between Indira Gandhi International Airport and Sylhet Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Sylhet but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Sylhet is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Air India offers the cheapest flight tickets to Sylhet.

Flying from Indira Gandhi International Airport (DEL) to Osmani International Airport (ZYL): what you need to know

  • Sylhet is 30 minutes ahead of New Delhi and follows the UTC+6 timezone.

  • Your DEL to ZYL flight won't wait if you're late, so get to the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead when you're travelling internationally.

  • Travelling during a peak month like July? Major public holidays and other popular periods can result in longer lines and delays at airport checkpoints. Be extra cautious and arrive up to four hours ahead of international flights and two hours before domestic departures.

  • Think about adding a stopover when booking your ticket from Indira Gandhi International Airport to Osmani International Airport. Simply deselect 'Direct flights only' to break up your trip, or perhaps see a new city along the way. Here are some options between DEL and ZYL:

    • Hazrat Shahjalal International Airport

    • Dubai Airport

    • Abu Dhabi International Airport

How to find the cheapest flights from Indira Gandhi International Airport (DEL) to Osmani International Airport (ZYL)

  • Rs26,148 is the lowest price for a one-way Indira Gandhi International Airport to Osmani International Airport flight. A return flight starts at Rs76,491. These prices may change based on demand and availability.

  • Don't leave things to the last minute. You're more likely to find cheap tickets from DEL to ZYL if you book early. Airlines often offer some fantastic early bird deals.

  • Finding cheap flights from Indira Gandhi International Airport to Osmani International Airport is easier if you can be flexible with your dates. Use the 'Whole month' search function to see the lowest prices throughout the month and land a great deal.

  • You don't need to check back in every day to see if fares have dropped when you create a Price Alert. We'll update you as soon as there's a new deal on cheap flights from DEL to ZYL.

  • Find the ideal flight for you with the help of the filters. To see the 'Fastest,' 'Best' or 'Cheapest' flights from Indira Gandhi International Airport to Osmani International Airport, use the 'Sort by' tool. You can also filter by arrival and departure times, airline, and journey duration.

Handy information about Indira Gandhi International Airport (DEL)

  • Of the departures from Indira Gandhi International Airport, 67.17% arrive as scheduled at their destination.

  • To reach Indira Gandhi International Airport from central New Delhi, it takes about 25 minutes if you're planning to drive. Of course, this depends on traffic conditions. It's approximately 11 kilometres from the airport to the city centre.

  • Expect a journey time of about 55 minutes when using public transport.

  • Catching an early flight from Indira Gandhi International Airport to Osmani International Airport? Avoid the last-minute rush to the terminal (and get some extra shut-eye) by picking one of these stays near DEL:

Arriving at Osmani International Airport (ZYL)

  • If you're getting in on a late Indira Gandhi International Airport to Osmani International Airport flight, nothing beats the convenience of being near the terminal. Grab your suitcases from the carousel and then be tucked up in bed not long after at one of these accommodation options near ZYL:

Getting from Osmani International Airport (ZYL) to central Sylhet

  • Osmani International Airport to the centre of Sylhet has a drive time of around 20 minutes. It's approximately 10 kilometres away.

When to fly to Osmani International Airport (ZYL)

  • July is the busiest month for flights from Indira Gandhi International Airport to Osmani International Airport. For smaller crowds, visit Sylhet in February.

  • Book your flight from Indira Gandhi International Airport to Osmani International Airport for April if you'd like to visit Sylhet during its warmest month. You can expect temperatures of between 21ºC and 35ºC.

  • Look for cheap tickets from DEL to ZYL in January if you want to travel in cooler conditions. Temperatures are at their lowest around then, ranging between 12ºC and 28ºC on average.

Explore more of Bangladesh

  • Dhaka is just one of the many places in Bangladesh waiting to be discovered once you've taken in the sights of Sylhet. Around 209 kilometres away to the south-west, top sights here include National Parliament House, Dhakeshwari Temple and Bangladesh National Museum.

  • If you're looking to explore another corner of Bangladesh, head for Chittagong, roughly 290 kilometres south of Sylhet. Foy's Lake, Patenga Beach and Paharika Jame Mosque are highlights.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.