What airport do you fly into for flights to Sylhet?

Sylhet Osmani Intl (ZYL), located 4.3 mi from the city center, is the airport you fly into when you book flights to Sylhet.

What is the cheapest month to fly to Sylhet?

September is currently the cheapest month to fly to Sylhet . At this moment in time July is the most expensive month. These prices are determined by multiple factors and booking in advance can help keep costs down if your schedule is not as flexible.

Can I find cheaper flights to Sylhet if I am willing to have stopovers?

Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Sylhet on Cheapflights that require 1 or 2 stops for potential cost savings.

What is the best airline to fly to Sylhet?

Based on reviews from Cheapflights users, Biman Bangladesh is rated the highest out of the airlines that fly to Sylhet.

What is the cheapest airport to fly to in Sylhet?

Sylhet Osmani Intl is currently the cheapest airport to fly to in Sylhet. One-way flights to Sylhet Osmani Intl typically cost £19, while return flights cost around £39.

How much is a return flight to Sylhet?

A return flight to Sylhet will typically cost around £76, however they can be found for as little as £53.

Where does the fastest flight to Sylhet depart from?

For those looking to save time traveling to Sylhet, London offers the quickest one-way flight (9 hours 45 minutes).

Are there hotels close to Sylhet Osmani Intl?

Yes. Sylhet Osmani Intl has hotels nearby for those requiring accommodations. Grand Sylhet Hotel & Resort is the closest property to Sylhet Osmani Intl (0.0 mi away from Sylhet Osmani Intl).

What are the most popular airlines that fly to Sylhet?

The most popular airline flying from London to Sylhet is Biman Bangladesh.

How long is the flight to Sylhet?

On average, a flight from London to Sylhet takes 17 hours 46 minutes. Flights to Sylhet from other popular cities in United Kingdom will vary in length. Below are a few examples of popular routes and their flight times.

What are the cheapest airlines that fly to Sylhet?

The cheapest airline flying from London to Sylhet is Biman Bangladesh.

In terms of precipitation, rainfall in Sylhet ranges from 8.0 - 812.0 inches per month. June is typically the wettest month, when rainfall can reach 812.0 mm. December is typically the driest time to visit Sylhet when rainfall is around 8.0 mm.

If weather is an important factor for your trip to Sylhet, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 28.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 18.0 C).

Cheap Flights to Sylhet from £321

Flights to Sylhet in 2025

Return from	£722
One-way from	£321
Popular in	December
Cheapest in	September
Average price	£763
Good round-trip deal	£776 or less
Good one-way deal	£498 or less

26/6-3/7
6 total stops
56h 25m total
London to Sylhet

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7/6
3 total stops
44h 50m total
London to Sylhet

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Highest demand for flights based on searches. 10% potential increase in price (£76 potential increase over avg. return price).

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Cheapest flight prices on average. 3% potential price decrease (£25 potential savings vs. average return price).

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Average for return flights in May 2025

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Price to beat on a round-trip flight from London to Sylhet Osmani Intl.

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Price to beat on a one-way flight from London to Sylhet Osmani Intl.

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Find flight deals to Sylhet

Cheapest flights to Sylhet
Explore the most affordable flight options available to Sylhet. Find the lowest fares based on data from user searches, with prices last updated on 28 May 2025.

Thu 26/618:15STN - ZYL

3 stops20h 30mMultiple Airlines

Thu 3/709:25ZYL - STN

3 stops35h 55mMultiple Airlines

Deal found 27/5£722

Thu 26/606:00STN - ZYL

2 stops20h 05mMultiple Airlines

Thu 3/720:10ZYL - STN

3 stops25h 10mMultiple Airlines

Deal found 27/5£731

Fri 27/616:10LGW - ZYL

3 stops22h 35mMultiple Airlines

Mon 30/612:15ZYL - LGW

3 stops30h 10mMultiple Airlines

Deal found 27/5£732

Wed 25/607:25STN - ZYL

3 stops29h 30mMultiple Airlines

Fri 27/612:15ZYL - STN

3 stops36h 20mMultiple Airlines

Deal found 27/5£734

Thu 18/918:05LHR - ZYL

2 stops36h 45mMultiple Airlines

Fri 17/1016:25ZYL - LHR

2 stops27h 20mMultiple Airlines

Deal found 27/5£735

Thu 12/616:45STN - ZYL

3 stops22h 00mMultiple Airlines

Thu 10/716:25ZYL - STN

3 stops37h 30mMultiple Airlines

Deal found 26/5£737

Sat 12/707:55STN - ZYL

2 stops21h 25mMultiple Airlines

Sat 19/710:05ZYL - STN

3 stops43h 45mMultiple Airlines

Deal found 27/5£738

Sat 12/706:00STN - ZYL

3 stops24h 50mMultiple Airlines

Sat 19/710:05ZYL - STN

3 stops43h 45mMultiple Airlines

Deal found 27/5£739

Thu 11/917:15LGW - ZYL

2 stops35h 00mMultiple Airlines

Thu 9/1020:10ZYL - LGW

2 stops25h 05mMultiple Airlines

Deal found 26/5£743

Sat 21/606:00STN - ZYL

3 stops32h 45mMultiple Airlines

Sat 19/716:25ZYL - STN

3 stops26h 10mMultiple Airlines

Deal found 27/5£746

Sun 26/1016:35LHR - ZYL

2 stops41h 25mMultiple Airlines

Sat 22/1120:10ZYL - LHR

2 stops24h 35mMultiple Airlines

Deal found 27/5£747

Fri 12/912:15STN - ZYL

3 stops26h 30mMultiple Airlines

Sun 28/916:25ZYL - STN

3 stops25h 30mMultiple Airlines

Deal found 27/5£754

Best flights to Sylhet
Discover carefully curated flight deals to Sylhet that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 28 May 2025.

Thu 26/618:15STN - ZYL

3 stops20h 30mMultiple Airlines

Thu 3/709:25ZYL - STN

3 stops35h 55mMultiple Airlines

Deal found 27/5£722

Sat 21/618:20LHR - ZYL

Nonstop9h 45mBiman Bangladesh

Sun 20/709:35ZYL - LHR

Nonstop11h 20mBiman Bangladesh

Deal found 26/5£766

Thu 26/606:00STN - ZYL

2 stops20h 05mMultiple Airlines

Thu 3/720:10ZYL - STN

3 stops25h 10mMultiple Airlines

Deal found 27/5£731

Sun 7/918:20LHR - ZYL

Nonstop9h 45mBiman Bangladesh

Wed 22/1009:35ZYL - LHR

Nonstop11h 20mBiman Bangladesh

Deal found 27/5£776

Fri 27/616:10LGW - ZYL

3 stops22h 35mMultiple Airlines

Mon 30/612:15ZYL - LGW

3 stops30h 10mMultiple Airlines

Deal found 27/5£732

Thu 11/919:40LHR - ZYL

Nonstop9h 45mBiman Bangladesh

Thu 9/1010:45ZYL - LHR

Nonstop11h 20mBiman Bangladesh

Deal found 26/5£780

Wed 25/607:25STN - ZYL

3 stops29h 30mMultiple Airlines

Fri 27/612:15ZYL - STN

3 stops36h 20mMultiple Airlines

Deal found 27/5£734

Fri 12/918:20LHR - ZYL

Nonstop9h 45mBiman Bangladesh

Sun 28/909:35ZYL - LHR

Nonstop11h 20mBiman Bangladesh

Deal found 27/5£784

Thu 18/918:05LHR - ZYL

2 stops36h 45mMultiple Airlines

Fri 17/1016:25ZYL - LHR

2 stops27h 20mMultiple Airlines

Deal found 27/5£735

Sat 21/618:20LHR - ZYL

Nonstop9h 45mBiman Bangladesh

Sat 19/709:35ZYL - LHR

Nonstop11h 20mBiman Bangladesh

Deal found 27/5£795

Thu 12/616:45STN - ZYL

3 stops22h 00mMultiple Airlines

Thu 10/716:25ZYL - STN

3 stops37h 30mMultiple Airlines

Deal found 26/5£737

Sat 12/707:55STN - ZYL

2 stops21h 25mMultiple Airlines

Sat 19/710:05ZYL - STN

3 stops43h 45mMultiple Airlines

Deal found 27/5£738

Direct flights to Sylhet
Explore direct flight options to Sylhet based on user searches, and compare prices and availability for your desired travel dates. Data last updated 28 May 2025.

Sat 21/618:20LHR - ZYL

Nonstop9h 45mBiman Bangladesh

Sun 20/709:35ZYL - LHR

Nonstop11h 20mBiman Bangladesh

Deal found 26/5£766

Thu 25/919:40LHR - ZYL

Nonstop9h 45mBiman Bangladesh

Thu 16/1010:45ZYL - LHR

Nonstop11h 20mBiman Bangladesh

Deal found 28/5£770

Sun 7/918:20LHR - ZYL

Nonstop9h 45mBiman Bangladesh

Wed 22/1009:35ZYL - LHR

Nonstop11h 20mBiman Bangladesh

Deal found 28/5£774

Sun 7/918:20LHR - ZYL

Nonstop9h 45mBiman Bangladesh

Wed 22/1009:35ZYL - LHR

Nonstop11h 20mBiman Bangladesh

Deal found 27/5£776

Thu 11/919:40LHR - ZYL

Nonstop9h 45mBiman Bangladesh

Thu 9/1010:45ZYL - LHR

Nonstop11h 20mBiman Bangladesh

Deal found 26/5£780

Fri 12/918:20LHR - ZYL

Nonstop9h 45mBiman Bangladesh

Wed 1/1009:35ZYL - LHR

Nonstop11h 20mBiman Bangladesh

Deal found 27/5£784

Sun 8/618:20LHR - ZYL

Nonstop9h 45mBiman Bangladesh

Sun 20/709:35ZYL - LHR

Nonstop11h 20mBiman Bangladesh

Deal found 28/5£790

Sat 21/618:20LHR - ZYL

Nonstop9h 45mBiman Bangladesh

Sun 20/709:35ZYL - LHR

Nonstop11h 20mBiman Bangladesh

Deal found 28/5£790

Sat 21/618:20LHR - ZYL

Nonstop9h 45mBiman Bangladesh

Sat 19/709:35ZYL - LHR

Nonstop11h 20mBiman Bangladesh

Deal found 27/5£795

Sat 11/1018:20LHR - ZYL

Nonstop9h 45mBiman Bangladesh

Sat 1/1110:05ZYL - LHR

Nonstop12h 00mBiman Bangladesh

Deal found 27/5£826

Wed 18/618:20LHR - ZYL

Nonstop9h 45mBiman Bangladesh

Sun 13/709:35ZYL - LHR

Nonstop11h 20mBiman Bangladesh

Deal found 28/5£835

Wed 5/1118:15LHR - ZYL

Nonstop9h 45mBiman Bangladesh

Sat 29/1110:05ZYL - LHR

Nonstop12h 00mBiman Bangladesh

Deal found 28/5£836

Last-minute flights to Sylhet
Discover last-minute flight deals to Sylhet. Data last updated 28 May 2025 and is based on user searches.

Tue 3/607:10LGW - ZYL

3 stops33h 20mMultiple Airlines

Tue 10/612:15ZYL - LGW

3 stops30h 10mMultiple Airlines

Deal found 27/5£818

Tue 3/615:35LHR - ZYL

3 stops23h 10mMultiple Airlines

Tue 10/612:15ZYL - LHR

3 stops32h 00mMultiple Airlines

Deal found 27/5£861

Tue 3/615:10STN - ZYL

3 stops23h 35mMultiple Airlines

Tue 10/616:25ZYL - STN

3 stops26h 10mMultiple Airlines

Deal found 27/5£898

Tue 3/607:10LGW - ZYL

3 stops33h 20mMultiple Airlines

Tue 10/611:50ZYL - LGW

2 stops24h 05mMultiple Airlines

Deal found 27/5£982

Tue 3/620:35LHR - ZYL

2 stops18h 10mMultiple Airlines

Tue 10/612:15ZYL - LHR

3 stops32h 00mMultiple Airlines

Deal found 27/5£1,007

Wed 4/607:25STN - ZYL

3 stops23h 25mMultiple Airlines

Tue 1/720:10ZYL - STN

3 stops24h 35mMultiple Airlines

Deal found 27/5£951

Thu 5/613:05STN - ZYL

3 stops25h 40mMultiple Airlines

Sat 5/720:10ZYL - STN

3 stops27h 15mMultiple Airlines

Deal found 27/5£915

Thu 5/615:10LGW - ZYL

3 stops21h 50mMultiple Airlines

Sat 5/720:10ZYL - LGW

3 stops27h 40mMultiple Airlines

Deal found 27/5£1,011

Thu 5/621:55LHR - ZYL

2 stops32h 55mMultiple Airlines

Sat 5/720:10ZYL - LHR

2 stops30h 50mMultiple Airlines

Deal found 27/5£1,021

Sat 7/614:55STN - ZYL

2 stops23h 50mMultiple Airlines

Tue 17/612:15ZYL - STN

2 stops29h 40mMultiple Airlines

Deal found 27/5£963

Sat 7/622:05LHR - ZYL

2 stops40h 40mMultiple Airlines

Tue 17/612:15ZYL - LHR

2 stops32h 05mMultiple Airlines

Deal found 27/5£965

Sat 7/610:05LGW - ZYL

2 stops28h 40mMultiple Airlines

Tue 17/616:25ZYL - LGW

2 stops25h 10mMultiple Airlines

Deal found 27/5£968

One-way flights to Sylhet
Search for one-way flight options to Sylhet. Find affordable one-way fares based on user searches. Data last updated 28 May 2025.

Sat 7/616:05LGW - ZYL

3 stops44h 50mMultiple Airlines

Deal found 27/5£321

Thu 3/716:05LGW - ZYL

3 stops36h 10mMultiple Airlines

Deal found 27/5£325

Thu 5/623:10STN - ZYL

2 stops54h 10mMultiple Airlines

Deal found 26/5£326

Thu 5/621:45LHR - ZYL

2 stops41h 00mMultiple Airlines

Deal found 28/5£326

Sat 7/622:15STN - ZYL

3 stops40h 30mMultiple Airlines

Deal found 27/5£326

Tue 17/622:25LHR - ZYL

3 stops38h 30mMultiple Airlines

Deal found 26/5£327

Fri 6/616:10LGW - ZYL

3 stops22h 35mMultiple Airlines

Deal found 27/5£329

Sat 7/620:35LHR - ZYL

2 stops40h 20mMultiple Airlines

Deal found 27/5£330

Fri 6/600:20STN - ZYL

3 stops29h 00mMultiple Airlines

Deal found 27/5£333

Sat 7/620:35LHR - ZYL

2 stops40h 20mMultiple Airlines

Deal found 27/5£335

Sun 8/613:15LHR - ZYL

2 stops23h 40mMultiple Airlines

Deal found 27/5£335

Thu 5/616:05LGW - ZYL

3 stops46h 40mMultiple Airlines

Deal found 27/5£340

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Cheap flights to Sylhet – Compare and Save

Flights to Sylhet in 2025

Find the latest flights to Sylhet in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data was last updated on 28 May 2025.

Return from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals to Sylhet

Cheapest flights to SylhetExplore the most affordable flight options available to Sylhet. Find the lowest fares based on data from user searches, with prices last updated on 28 May 2025.

Explore the most affordable flight options available to Sylhet. Find the lowest fares based on data from user searches, with prices last updated on 28 May 2025.

100% Free

Book with Flexibility

Travel Smart

Cheapest flights to Sylhet
Explore the most affordable flight options available to Sylhet. Find the lowest fares based on data from user searches, with prices last updated on 28 May 2025.