Are direct flights from Sylhet to New Delhi always the best option?

Direct flights are often the most convenient, saving you time and avoiding layovers. However, flights with one or more stops can sometimes be more economical. Weigh the trade-off between convenience and cost to decide what works best for your trip.

Can flexible travel dates help on Sylhet to New Delhi flights?

Yes, being flexible with your travel dates can often lead to finding cheaper flights. Prices can vary significantly depending on the day of the week or even the time of day. Flying during off-peak seasons or weekdays may offer better deals.

What extra costs should I check before booking Sylhet to New Delhi flights?

Before booking, always check for potential extra costs such as baggage fees, seat selection charges, and in-flight services. Some airlines, especially budget carriers, may charge separately for these. Also, consider the cost of transportation to and from the airports.

Flights From Sylhet

To New Delhi

Cheap Flights from Sylhet to New Delhi

Browse current best options from Sylhet. Become a member to unlock all deals and get alerts when new deals appear.

Deals from

Sylhet

RatePunk searches hundreds of travel sites at once for deals on flights to New Delhi

Prices updated 2 days ago

405 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Jul 26, 2026.)

Today’s best flight deals from Sylhet to New Delhi

Explore current cheapest deals departing from Sylhet to New Delhi

2026-08-07 – 2026-08-21
ZYL - New Delhi
68% AI deal score
$314
$262
Round trip
2026-08-24 – 2026-08-30
ZYL - New Delhi
74% AI deal score
$348
$265
Round trip
2026-08-25 – 2026-08-31
ZYL - New Delhi
69% AI deal score
$348
$273
Round trip
2026-09-07 – 2026-09-13
ZYL - New Delhi
69% AI deal score
$345
$273
Round trip
2026-07-30 – 2026-08-19
ZYL - New Delhi
66% AI deal score
$306
$273
Round trip
2026-07-30 – 2026-08-26
ZYL - New Delhi
66% AI deal score
$306
$273
Round trip
2026-08-02 – 2026-08-28
ZYL - New Delhi
66% AI deal score
$304
$274
Round trip
2026-07-29 – 2026-08-26
ZYL - New Delhi
66% AI deal score
$308
$274
Round trip
2026-08-02 – 2026-08-26
ZYL - New Delhi
66% AI deal score
$304
$274
Round trip
2026-08-02 – 2026-08-19
ZYL - New Delhi
66% AI deal score
$310
$274
Round trip

Sylhet to New Delhi: Overview

Insights for flights from Sylhet to New Delhi

For flights from Sylhet to New Delhi, fares typically range from $204–$217, with a median of $206. Right now, current fares are significantly below the typical level, and about 12% of recent fares were classified as a good price. Deals are infrequent for this route, so setting up a price alert can be beneficial.

When considering cheap flights from Sylhet to New Delhi, the most affordable time to fly is often November, with a median fare of $153. Other cost-effective months include March, where the median fare is $172, and May, with a median fare of $196. Planning your trip during these months could lead to savings.

A typical journey from Sylhet to New Delhi takes approximately 10h 5m, including connections. This is because most itineraries on this route connect at least once, with the median number of stopovers being 1. There are no direct flights from Sylhet to New Delhi, so all travel involves at least one stop.

The distance between Sylhet and New Delhi is 1518 kilometers, classifying this as a medium-haul route. This distance means that while not a short hop, it is also not a long-distance international flight, typically involving several hours of travel time.

How much is a round trip from Sylhet to New Delhi

Regular price: $256 - $933

Prices are currently within the regular range.

The regular price range for flights from Sylhet to New Delhi is typically between 256 USD and 933 USD. The current lowest deal is 281 USD with British International Helicopters, for travel from Sep 14-Oct 12.

now $281

Low $256

High $933

The cheapest time to fly from Sylhet to New Delhi

The cheapest month to fly from ZYL to DEL is November, with a median price of $153. The most expensive month is July, with a median price of $483. Prices are generally lower from March to November.

November

Cheapest

Flights from $153

July

Most Expensive

Flights from $483

Mar

Apr

May

Jul

Sep

Oct

Nov

Direct flights from Sylhet to New Delhi

British International Helicopters

Air India Limited

Last-minute flights going from Sylhet to New Delhi

Tue, Aug 4

⌛ Last-Minute

ZYL - New Delhi

Sylhet (ZYL) - New Delhi (DEL)

British International Helicopters

$426

$276

One-way

Sun, Aug 16

⌛ Last-Minute

ZYL - New Delhi

Sylhet (ZYL) - New Delhi (DEL)

Biman Bangladesh Airlines, Air India Limited

$312

$806

One-way

Wed, Aug 19

⌛ Last-Minute

ZYL - New Delhi

Sylhet (ZYL) - New Delhi (DEL)

Biman Bangladesh Airlines, Air India Limited

$319

$798

One-way

Mon, Aug 24

⌛ Last-Minute

ZYL - New Delhi

Sylhet (ZYL) - New Delhi (DEL)

British International Helicopters

$353

$264

One-way

Tue, Aug 25

⌛ Last-Minute

ZYL - New Delhi

Sylhet (ZYL) - New Delhi (DEL)

British International Helicopters

$353

$272

One-way

Sat, Aug 29

⌛ Last-Minute

ZYL - New Delhi

Sylhet (ZYL) - New Delhi (DEL)

British International Helicopters, Air India Limited

$297

$271

One-way

Biggest price drops on these dates for flights from Sylhet to New Delhi

3 nights

Aug 4 - Aug 7

$426 → $276

35%

6 nights

Aug 24 - Aug 30

$353 → $264

25%

6 nights

Aug 25 - Aug 31

$353 → $272

23%

2 nights

Sep 9 - Sep 11

$359 → $280

22%

Popular Airports to fly from Sylhet to New Delhi

Sylhet - New Delhi route insights

💸 Price insights

Recent fares are below the typical level

Recent roundtrip fares from Sylhet to New Delhi are below the typical level at $281.

📅 Best time to fly

November is historically the cheapest month

Historically, November is the cheapest month to fly from Sylhet to New Delhi, with a median price of $153.

⏱️ Flight duration

Connecting flights average 10h 5m

Connecting flights from Sylhet to New Delhi typically average 10h 5m, covering 1,518 km.

✈️ Airlines & availability

Connecting flights are dominant

Connecting flights are dominant on this route, with a median of 1 stopover historically.

🏆 Airline highlight

Biman Bangladesh Airlines offers 5 direct deals

Biman Bangladesh Airlines has 5 direct deals, and British International Helicopters has 2 direct deals.

🎯 Booking tip

Deals are rare for this route

Deals for flights from Sylhet to New Delhi are historically rare, appearing infrequently.

Sylhet main airports to depart from

Osmani International (ZYL)

Cheapest

Osmani International (ZYL) is a convenient option for flights from Sylhet to New Delhi.

📍 ~7 km from Sylhet city center (reachable by car).

💸 Flights from ~$286

New Delhi main airports to arrive at

Indira Gandhi International (DEL)

Cheapest

Indira Gandhi International Airport is the primary arrival airport for New Delhi.

📍 ~15 km from New Delhi (reachable by car)

💸 Flights from ~$286

Airports nearby New Delhi used as alternative

Hindon Airport (HDO)

Hindon Airport (HDO) is a local alternative for specific regional flights, relieving congestion from DEL.

📍 ~20 km from New Delhi (reachable by road)

💸 Flights from ~$434

Business & First Class Flight Deals to New Delhi

78% AI deal score

$1,477

$788

Save $689

Frequently Asked Questions About Flights to New Delhi

To find more affordable flights, consider being flexible with your travel dates and times. Using flight comparison sites can help you compare various options. Looking into different airlines, including budget carriers, may also reveal lower prices.

Booking in advance often provides more options and potentially better prices. However, last-minute deals can sometimes appear, though these are less predictable. Monitoring price trends for your desired travel period may help you decide.

Comparing nearby airports at both your origin and destination can sometimes lead to more affordable flights. While it may involve extra travel time to and from these airports, the savings on airfare can sometimes be significant. Always factor in ground transportation costs and convenience.

Related routes

More routes from Sylhet

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Flights to New Delhi from other cities

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Sylhet to New Delhi: Overview

Insights for flights from Sylhet to New Delhi

How much is a round trip from Sylhet to New Delhi

Regular price: $256 - $933

Prices are currently within the regular range.

now $281

Low $256

High $933

The cheapest time to fly from Sylhet to New Delhi

The cheapest month to fly from ZYL to DEL is November, with a median price of $153. The most expensive month is July, with a median price of $483. Prices are generally lower from March to November.

November

Cheapest

Flights from $153

July

Most Expensive

Flights from $483

Mar

Apr

May

Jul

Sep

Oct

Nov