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£94 Cheap Flights from Delhi (DEL) to Sylhet (ZYL)

View £94 flight on Mon, 17 Aug 2026Opens in a new window

Popular airlines from Indira Gandhi International Airport (DEL) to Sylhet (ZYL-Osmani Intl.)

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Cheap Flights from Delhi (DEL) to Sylhet (ZYL)

Prices were available within the past 7 days and start at £94 for one-way flights and £329 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air India
Mon, 22 Feb - Sat, 27 Feb
DEL
Delhi
ZYL
Sylhet
£329 Return, found 5 hours ago
£329
Return
found 5 hours ago
Select Air India flight, departing Mon, 22 Feb from Delhi to Sylhet, returning Sat, 27 Feb, priced at £329 found 5 hours ago
Air India
Mon, 22 Feb - Sat, 27 Feb
DEL
Delhi
ZYL
Sylhet
£342 Return, found 5 hours ago
£342
Return
found 5 hours ago
Select Air India flight, departing Mon, 22 Feb from Delhi to Sylhet, returning Sat, 27 Feb, priced at £342 found 5 hours ago
Air India
Fri, 9 Oct - Wed, 4 Nov
DEL
Delhi
ZYL
Sylhet
£349 Return, found 16 hours ago
£349
Return
found 16 hours ago
Select Air India flight, departing Fri, 9 Oct from Delhi to Sylhet, returning Wed, 4 Nov, priced at £349 found 16 hours ago
Air India
Mon, 22 Feb - Sat, 27 Feb
DEL
Delhi
ZYL
Sylhet
£362 Return, found 5 hours ago
£362
Return
found 5 hours ago
Select Air India flight, departing Mon, 22 Feb from Delhi to Sylhet, returning Sat, 27 Feb, priced at £362 found 5 hours ago
Air India
Mon, 22 Feb - Sat, 27 Feb
DEL
Delhi
ZYL
Sylhet
£374 Return, found 5 hours ago
£374
Return
found 5 hours ago
Select Air India flight, departing Mon, 22 Feb from Delhi to Sylhet, returning Sat, 27 Feb, priced at £374 found 5 hours ago
Air India
Fri, 9 Oct - Wed, 4 Nov
DEL
Delhi
ZYL
Sylhet
£382 Return, found 16 hours ago
£382
Return
found 16 hours ago
Select Air India flight, departing Fri, 9 Oct from Delhi to Sylhet, returning Wed, 4 Nov, priced at £382 found 16 hours ago
Air India
Mon, 22 Feb - Sat, 27 Feb
DEL
Delhi
ZYL
Sylhet
£387 Return, found 5 hours ago
£387
Return
found 5 hours ago
Select Air India flight, departing Mon, 22 Feb from Delhi to Sylhet, returning Sat, 27 Feb, priced at £387 found 5 hours ago
Air India
Mon, 22 Feb - Sat, 27 Feb
DEL
Delhi
ZYL
Sylhet
£394 Return, found 5 hours ago
£394
Return
found 5 hours ago
Select Air India flight, departing Mon, 22 Feb from Delhi to Sylhet, returning Sat, 27 Feb, priced at £394 found 5 hours ago
Air India
Mon, 22 Feb - Sat, 27 Feb
DEL
Delhi
ZYL
Sylhet
£407 Return, found 5 hours ago
£407
Return
found 5 hours ago
Select Air India flight, departing Mon, 22 Feb from Delhi to Sylhet, returning Sat, 27 Feb, priced at £407 found 5 hours ago
Air India
Mon, 22 Feb - Sat, 27 Feb
DEL
Delhi
ZYL
Sylhet
£408 Return, found 5 hours ago
£408
Return
found 5 hours ago
Select Air India flight, departing Mon, 22 Feb from Delhi to Sylhet, returning Sat, 27 Feb, priced at £408 found 5 hours ago

Frequently asked questions

How much does a flight from Delhi (DEL-Indira Gandhi Intl.) to Sylhet (ZYL-Osmani Intl.) cost?
You can find one-way and return flights from DEL to ZYL with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when DEL to ZYL ticket fares go up or down.
What is the cheapest month to fly from Delhi (DEL-Indira Gandhi Intl.) to Sylhet (ZYL-Osmani Intl.)?
The cheapest months to fly from DEL to ZYL are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Delhi (DEL-Indira Gandhi Intl.) to Sylhet (ZYL-Osmani Intl.)?
Enter DEL to ZYL and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Delhi (DEL-Indira Gandhi Intl.) to Sylhet (ZYL-Osmani Intl.)?
To find a cheap flight from Delhi (DEL-Indira Gandhi Intl.) to Sylhet (ZYL-Osmani Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Delhi (DEL-Indira Gandhi Intl.) to Sylhet (ZYL-Osmani Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Delhi (DEL-Indira Gandhi Intl.) to Sylhet (ZYL-Osmani Intl.)?
There are approximately 5 connecting flights per day from Delhi (DEL-Indira Gandhi Intl.) to Sylhet (ZYL-Osmani Intl.). Some common connection points include Shahjalal Intl. (DAC), Dubai Intl. (DXB), and Netaji Subhash Chandra Bose Intl. (CCU).
What is the earliest flight from Delhi (DEL-Indira Gandhi Intl.) to Sylhet (ZYL-Osmani Intl.)?
Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from DEL to ZYL. To compare more early flights, use the "Early Morning" and "Morning" filters in your search.
How long does it take to fly from Delhi (DEL-Indira Gandhi Intl.) to Sylhet (ZYL-Osmani Intl.)?
There are no nonstop flights from Delhi (DEL-Indira Gandhi Intl.) to Sylhet (ZYL-Osmani Intl.). Flights with one stop typically take around 24 hours 18 minutes. If you opt for flights with two or more stops, your travel time will be slightly less, averaging around 22 hours 18 minutes. The distance covered on this route is approximately 1,521 kilometers. Keep in mind that actual flight times can vary due to factors like layover duration, routing, and weather conditions.
Can you fly business or first class from Delhi (DEL-Indira Gandhi Intl.) to Sylhet (ZYL-Osmani Intl.)?
Select the "Business class" and "First class" filters when looking for DEL to ZYL flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Delhi (DEL-Indira Gandhi Intl.) to Sylhet (ZYL-Osmani Intl.) flight with Expedia?
It's easy to earn miles on a Delhi (DEL-Indira Gandhi Intl.) to Sylhet (ZYL-Osmani Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
Is it cheaper to buy a plane ticket from Delhi (DEL-Indira Gandhi Intl.) to Sylhet (ZYL-Osmani Intl.) at the last minute?
Typically, booking a last minute flight from Delhi (DEL-Indira Gandhi Intl.) to Sylhet (ZYL-Osmani Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Delhi (DEL-Indira Gandhi Intl.) to Sylhet (ZYL-Osmani Intl.) flight and hotel package?
Securing a Delhi (DEL-Indira Gandhi Intl.) to Sylhet (ZYL-Osmani Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Delhi (DEL-Indira Gandhi Intl.) to Sylhet (ZYL-Osmani Intl.)?
If you booked your Delhi (DEL-Indira Gandhi Intl.) to Sylhet (ZYL-Osmani Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Indira Gandhi Intl.
Destination airport
Osmani Intl.
Return price
£329
Distance
1511 km

Book with confidence

Compare flights from Delhi to Sylhet easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Delhi to Sylhet. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Osmani Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Indira Gandhi Intl. to Osmani Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Indira Gandhi Intl. (DEL) to Osmani Intl. (ZYL)

The easiest way to view the best deals on flights from Delhi to Sylhet today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Indira Gandhi Intl. to Osmani Intl. start at just £329 and range up to £408.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Delhi and Sylhet
  • booking your flight during February, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Delhi to Sylhet flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Indira Gandhi Intl. to Osmani Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from Delhi to Sylhet easily and book with confidence

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*Available to Expedia members.