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Cheap flights from Dhaka to Sylhet from £17

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/12. Fares are subject to change and may not be available on all flights or dates of travel.
DAC — ZYL
30 Nov — 7 Dec1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from Dhaka Hazrat Shahjalal Intl to Sylhet Osmani Intl are usually found in September or August, booked 87 days in advance, depart on a Monday or Thursday and return on a Sunday

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Cheapest flights from Dhaka to Sylhet
Explore the most affordable flight options available from Dhaka to Sylhet. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 31 October 2025.

Wed 12/1119:20DAC - ZYL
Nonstop0h 55mBiman Bangladesh
Sat 15/1108:50ZYL - DAC
Nonstop0h 50mBiman Bangladesh
Deal found 28/10£38
Thu 13/1107:45DAC - ZYL
Nonstop1h 00mBiman Bangladesh
Wed 26/1109:55ZYL - DAC
Nonstop0h 50mBiman Bangladesh
Deal found 30/10£39
Sat 13/1220:30DAC - ZYL
Nonstop1h 00mBiman Bangladesh
Sat 20/1208:50ZYL - DAC
Nonstop0h 50mBiman Bangladesh
Deal found 29/10£41
Fri 31/1020:45DAC - ZYL
Nonstop1h 00mBiman Bangladesh
Sat 1/1112:15ZYL - DAC
Nonstop0h 55mBiman Bangladesh
Deal found 30/10£49
Fri 21/1112:45DAC - ZYL
Nonstop1h 00mBiman Bangladesh
Fri 21/1120:30ZYL - DAC
2 stops14h 20mBiman Bangladesh
Deal found 29/10£452
Fri 21/1112:45DAC - ZYL
Nonstop1h 00mBiman Bangladesh
Sun 23/1110:25ZYL - DAC
Nonstop0h 50mBiman Bangladesh
Deal found 29/10£693

Cheap flight deals from Dhaka to Sylhet

Discover tips and strategies to find the most affordable flight options for your journey from Dhaka (DAC) to Sylhet (ZYL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 31 October 2025.

Round-trip from

£38

One-way from

£17

Popular in

May

Cheapest in

September

Average price

£53

Good round-trip deal

£43 or less

Good one-way deal

£25 or less
Biman Bangladesh
  • Biman Bangladesh
  • 12/11-15/11
  • Nonstop
  • 1h 45m total
  • Dhaka to Sylhet
Search Deals
Biman Bangladesh
  • Biman Bangladesh
  • 12/12
  • Nonstop
  • 0h 55m total
  • Dhaka to Sylhet
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (£1 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£1 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2025
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Price to beat on a round-trip flight from Dhaka Hazrat Shahjalal Intl to Sylhet Osmani Intl.
Search Deals
Price to beat on a one-way flight from Dhaka Hazrat Shahjalal Intl to Sylhet Osmani Intl.
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Cheapflights Fare Finder

 
Customise your flight search to find flights from Dhaka to Sylhet that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 31 October 2025.
Use the filters below to find and compare flights from Dhaka to Sylhet that are best for you.

Fly from

Dhaka

Fly to

Sylhet

Route

Depart

Return

Price

DhakaSylhet

DAC - ZYL

DACZYL

Dhaka Hazrat Shahjalal Intl

Wed 12/11

19:20-20:15

Nonstop0h 55m

Sylhet Osmani Intl

Sat 15/11

08:50-09:40

Nonstop0h 50m

£38

DhakaSylhet

DAC - ZYL

DACZYL

Dhaka Hazrat Shahjalal Intl

Thu 13/11

07:45-08:45

Nonstop1h 00m

Sylhet Osmani Intl

Wed 26/11

09:55-10:45

Nonstop0h 50m

£39

DhakaSylhet

DAC - ZYL

DACZYL

Dhaka Hazrat Shahjalal Intl

Sat 13/12

20:30-21:30

Nonstop1h 00m

Sylhet Osmani Intl

Sat 20/12

08:50-09:40

Nonstop0h 50m

£41

DhakaSylhet

DAC - ZYL

DACZYL

Dhaka Hazrat Shahjalal Intl

Sun 18/1

10:50-11:50

Nonstop1h 00m

Sylhet Osmani Intl

Sun 25/1

17:05-17:55

Nonstop0h 50m

£49

DhakaSylhet

DAC - ZYL

DACZYL

Dhaka Hazrat Shahjalal Intl

Tue 3/3

14:30-15:30

Nonstop1h 00m

Sylhet Osmani Intl

Sat 7/3

10:55-11:45

Nonstop0h 50m

£167

DhakaSylhet

DAC - ZYL

DACZYL

Dhaka Hazrat Shahjalal Intl

Fri 16/1

14:30-15:30

Nonstop1h 00m

Sylhet Osmani Intl

Sun 25/1

17:05-17:55

Nonstop0h 50m

£173

DhakaSylhet

DAC - ZYL

DACZYL

Dhaka Hazrat Shahjalal Intl

Thu 15/1

10:50-11:50

Nonstop1h 00m

Sylhet Osmani Intl

Sun 25/1

12:15-13:10

Nonstop0h 55m

£173

DhakaSylhet

DAC - ZYL

DACZYL

Dhaka Hazrat Shahjalal Intl

Mon 19/1

14:30-15:30

Nonstop1h 00m

Sylhet Osmani Intl

Sun 25/1

17:05-17:55

Nonstop0h 50m

£174

DhakaSylhet

DAC - ZYL

DACZYL

Dhaka Hazrat Shahjalal Intl

Sat 17/1

10:50-11:50

Nonstop1h 00m

Sylhet Osmani Intl

Sun 25/1

17:05-17:55

Nonstop0h 50m

£174

DhakaSylhet

DAC - ZYL

DACZYL

Dhaka Hazrat Shahjalal Intl

Wed 21/1

14:30-15:30

Nonstop1h 00m

Sylhet Osmani Intl

Sun 25/1

17:05-17:55

Nonstop0h 50m

£271

Flights are sorted by cheapest return flights first.

Deals found on 30/10

Showing 1-10 of 22 results
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Best time to book a flight from Dhaka to Sylhet

Have a flexible travel schedule? Discover the best time to fly to Sylhet from Dhaka with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Dhaka to Sylhet

How far ahead should I book a flight from Dhaka to Sylhet?

Use this chart to determine the optimal time to book a return flight from Dhaka to Sylhet. Price data was last updated on 24 October 2025.

To ensure you get the cheapest price possible for a flight from Dhaka to Sylhet, you should look to book at least 87 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Dhaka to Sylhet?

Currently, February is the cheapest month in which you can book a flight from Dhaka to Sylhet (average of £31). Flying from Dhaka to Sylhet in May is currently the most expensive (average of £37). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from DAC to ZYL?

Find hourly flight availability from Dhaka to Sylhet. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 31 October 2025.

One of the essential ways to save on airfare from Dhaka to Sylhet is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the evening could potentially save you up to 20% on airfare.

What is the cheapest day to fly from Dhaka to Sylhet?

Use this chart to determine the cheapest time to fly return from Dhaka to Sylhet. Price data was last updated on 26 October 2025.

Travellers seeking maximum savings on their Dhaka to Sylhet flight should consider departing on Monday evenings when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost for a return flight from Dhaka to Sylhet?

Reviews of airlines servicing Sylhet

Get insights into the airlines that provide service to Sylhet. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Sylhet. Reviews last updated 31 October 2025.
Check out reviews from past customers who have flown with Biman Bangladesh from Dhaka to Sylhet to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Biman Bangladesh
6.7
Okay
23 reviews
Check prices

Overall

6.7

Entertainment

6.0

Boarding

7.0

Food

6.8

Crew

7.5

Comfort

6.3
Biman Bangladesh
6.7
Okay
23 reviews
Biman Bangladesh
6.7
Okay
23 reviews
Check prices

Overall

6.7

Entertainment

6.0

Boarding

7.0

Food

6.8

Crew

7.5

Comfort

6.3

Related info for your journey

Find useful and relevant information for your journey from Dhaka to Sylhet. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How popular is this Dhaka to Sylhet flight route?

    Flights from Dhaka Hazrat Shahjalal Intl to Sylhet Osmani Intl have been viewed 672 times in the past calendar month.

  • How long is the flight from Dhaka to Sylhet?

    For as low as £38, Biman Bangladesh can have you in Sylhet from Dhaka in 55m. The distance from Dhaka to Sylhet is about 121 mi. Generally, flights for this route are direct.

  • What are the cheapest airlines flying from Dhaka to Sylhet round-trip?

    Currently priced at £34, Biman Bangladesh will fly you from Dhaka to Sylhet and back. In addition to Biman Bangladesh, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on US-Bangla Airlines for as low as £52. Biman Bangladesh is 34% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest flights from Dhaka to Sylhet?

    Looking for the cheapest flight from Dhaka to Sylhet? While on average our users pay £38, our data indicates the cheapest price to be £16. The most popular route (Dhaka Hazrat Shahjalal Intl - Sylhet Osmani Intl), is priced around £0.

  • Can I find deals for flights from Dhaka to Sylhet that include hotel bookings?

    Yes. In addition to deals on Dhaka to Sylhet flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Dhaka to Sylhet?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dhaka to Sylhet.

  • Can I find deals for business class flights from Dhaka to Sylhet?

    Yes. Cheapflights offers flight deals from Dhaka to Sylhet by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Dhaka to Sylhet?

    Currently, February is the cheapest month in which you can book a flight from Dhaka to Sylhet (average of £31). Flying from Dhaka to Sylhet in May is currently the most expensive (average of £37). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Dhaka to Sylhet

See prices for flight routes from nearby airports that may be better suited for you.
Dhaka to Cox’s Bāzār flights

Top 2 airlines flying from Dhaka to Sylhet

Discover the top 2 airlines that operate flights from Dhaka to Sylhet. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 31 October 2025.
AirlineCheapestAverageFlexibilityOn-time
Biman BangladeshCheapest£34Average£50FlexibilityNo cancel feeOn-time45%
Search Biman Bangladesh flights
US-Bangla AirlinesCheapest£52Average£60FlexibilityNo cancel feeOn-timeN/A
Search US-Bangla Airlines flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Dhaka to Sylhet?

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Can Cheapflights find flights from Dhaka to Sylhet with no change fees?

Yes, we can. To see specific flights from Dhaka to Sylhet with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Dhaka to Sylhet become cheaper?

Yes, Cheapflights offers price alerts on Dhaka to Sylhet flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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