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 £18, while return flights cost around £37.

How much is a return flight to Sylhet?

A return flight to Sylhet will typically cost around £75, however they can be found for as little as £50.

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 16 hours 8 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 £340

Flights to Sylhet in 2025

Return from	£708
One-way from	£340
Popular in	December
Cheapest in	September
Average price	£763
Good round-trip deal	£774 or less
Good one-way deal	£494 or less

11/6-24/6
5 total stops
61h 05m total
London to Sylhet

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13/11
2 total stops
39h 20m total
London to Sylhet

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Highest demand for flights based on searches. 10% potential increase in price (£75 potential increase over avg. return price).

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Cheapest flight prices on average. 4% 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 25 May 2025.

Wed 11/607:40STN - ZYL

2 stops20h 00mMultiple Airlines

Tue 24/609:40ZYL - STN

3 stops41h 05mMultiple Airlines

Deal found 25/5£708

Sat 21/607:55STN - ZYL

2 stops21h 25mMultiple Airlines

Sat 28/620:10ZYL - STN

3 stops29h 45mMultiple Airlines

Deal found 24/5£709

Wed 11/607:40STN - ZYL

2 stops20h 00mMultiple Airlines

Thu 3/712:15ZYL - STN

3 stops27h 35mMultiple Airlines

Deal found 24/5£715

Wed 11/607:40STN - ZYL

2 stops20h 00mMultiple Airlines

Tue 5/816:25ZYL - STN

3 stops26h 10mMultiple Airlines

Deal found 25/5£716

Tue 10/610:00LHR - ZYL

2 stops28h 45mMultiple Airlines

Tue 8/712:15ZYL - LHR

2 stops32h 05mMultiple Airlines

Deal found 24/5£726

Tue 16/910:55LGW - ZYL

2 stops17h 20mMultiple Airlines

Tue 23/911:40ZYL - LGW

2 stops33h 35mMultiple Airlines

Deal found 24/5£726

Tue 24/610:00LHR - ZYL

2 stops28h 45mMultiple Airlines

Tue 1/716:25ZYL - LHR

2 stops27h 55mMultiple Airlines

Deal found 24/5£729

Wed 17/910:55LGW - ZYL

2 stops17h 20mMultiple Airlines

Wed 8/1020:10ZYL - LGW

2 stops25h 05mMultiple Airlines

Deal found 25/5£729

Wed 5/1111:45LHR - ZYL

2 stops50h 00mMultiple Airlines

Tue 2/1212:15ZYL - LHR

2 stops32h 30mMultiple Airlines

Deal found 24/5£730

Thu 11/1212:30STN - ZYL

2 stops37h 35mMultiple Airlines

Tue 30/1220:10ZYL - STN

2 stops21h 00mMultiple Airlines

Deal found 24/5£734

Sat 15/1118:10LHR - ZYL

2 stops39h 50mMultiple Airlines

Sat 29/1111:00ZYL - LHR

2 stops33h 45mMultiple Airlines

Deal found 25/5£741

Tue 1/710:00LHR - ZYL

2 stops25h 50mMultiple Airlines

Tue 8/720:10ZYL - LHR

2 stops48h 10mMultiple Airlines

Deal found 24/5£743

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 25 May 2025.

Wed 11/607:40STN - ZYL

2 stops20h 00mMultiple Airlines

Tue 24/609:40ZYL - STN

3 stops41h 05mMultiple Airlines

Deal found 25/5£708

Wed 18/618:20LHR - ZYL

Nonstop9h 45mBiman Bangladesh

Wed 23/709:35ZYL - LHR

Nonstop11h 20mBiman Bangladesh

Deal found 24/5£764

Sat 21/607:55STN - ZYL

2 stops21h 25mMultiple Airlines

Sat 28/620:10ZYL - STN

3 stops29h 45mMultiple Airlines

Deal found 24/5£709

Wed 3/918:20LHR - ZYL

Nonstop9h 45mBiman Bangladesh

Thu 9/1010:45ZYL - LHR

Nonstop11h 20mBiman Bangladesh

Deal found 24/5£772

Wed 11/607:40STN - ZYL

2 stops20h 00mMultiple Airlines

Thu 3/712:15ZYL - STN

3 stops27h 35mMultiple Airlines

Deal found 24/5£715

Wed 11/607:40STN - ZYL

2 stops20h 00mMultiple Airlines

Tue 5/816:25ZYL - STN

3 stops26h 10mMultiple Airlines

Deal found 25/5£716

Sat 14/618:20LHR - ZYL

Nonstop9h 45mBiman Bangladesh

Sat 19/709:35ZYL - LHR

Nonstop11h 20mBiman Bangladesh

Deal found 24/5£789

Tue 10/610:00LHR - ZYL

2 stops28h 45mMultiple Airlines

Tue 8/712:15ZYL - LHR

2 stops32h 05mMultiple Airlines

Deal found 24/5£726

Thu 26/619:40LHR - ZYL

Nonstop9h 45mBiman Bangladesh

Thu 31/710:45ZYL - LHR

Nonstop11h 20mBiman Bangladesh

Deal found 24/5£807

Tue 16/910:55LGW - ZYL

2 stops17h 20mMultiple Airlines

Tue 23/911:40ZYL - LGW

2 stops33h 35mMultiple Airlines

Deal found 24/5£726

Sat 1/1118:15LHR - ZYL

Nonstop9h 45mBiman Bangladesh

Sun 30/1110:05ZYL - LHR

Nonstop12h 00mBiman Bangladesh

Deal found 25/5£809

Tue 24/610:00LHR - ZYL

2 stops28h 45mMultiple Airlines

Tue 1/716:25ZYL - LHR

2 stops27h 55mMultiple Airlines

Deal found 24/5£729

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 25 May 2025.

Wed 18/618:20LHR - ZYL

Nonstop9h 45mBiman Bangladesh

Wed 23/709:35ZYL - LHR

Nonstop11h 20mBiman Bangladesh

Deal found 24/5£764

Sun 7/918:20LHR - ZYL

Nonstop9h 45mBiman Bangladesh

Wed 22/1009:35ZYL - LHR

Nonstop11h 20mBiman Bangladesh

Deal found 24/5£772

Wed 3/918:20LHR - ZYL

Nonstop9h 45mBiman Bangladesh

Thu 9/1010:45ZYL - LHR

Nonstop11h 20mBiman Bangladesh

Deal found 24/5£772

Sat 14/618:20LHR - ZYL

Nonstop9h 45mBiman Bangladesh

Sat 19/709:35ZYL - LHR

Nonstop11h 20mBiman Bangladesh

Deal found 24/5£789

Sun 22/618:20LHR - ZYL

Nonstop9h 45mBiman Bangladesh

Sun 20/709:35ZYL - LHR

Nonstop11h 20mBiman Bangladesh

Deal found 23/5£792

Thu 26/619:40LHR - ZYL

Nonstop9h 45mBiman Bangladesh

Thu 31/710:45ZYL - LHR

Nonstop11h 20mBiman Bangladesh

Deal found 24/5£807

Sat 15/1118:15LHR - ZYL

Nonstop9h 45mBiman Bangladesh

Sat 29/1110:05ZYL - LHR

Nonstop12h 00mBiman Bangladesh

Deal found 25/5£811

Thu 14/819:40LHR - ZYL

Nonstop9h 45mBiman Bangladesh

Sun 14/909:35ZYL - LHR

Nonstop11h 20mBiman Bangladesh

Deal found 23/5£831

Sat 1/1118:15LHR - ZYL

Nonstop9h 45mBiman Bangladesh

Sat 22/1110:05ZYL - LHR

Nonstop12h 00mBiman Bangladesh

Deal found 24/5£834

Wed 11/618:20LHR - ZYL

Nonstop9h 45mBiman Bangladesh

Wed 9/709:35ZYL - LHR

Nonstop11h 20mBiman Bangladesh

Deal found 24/5£834

Sun 15/618:20LHR - ZYL

Nonstop9h 45mBiman Bangladesh

Sun 13/709:35ZYL - LHR

Nonstop11h 20mBiman Bangladesh

Deal found 24/5£838

Wed 11/618:20LHR - ZYL

Nonstop9h 45mBiman Bangladesh

Fri 11/709:35ZYL - LHR

Nonstop11h 20mBiman Bangladesh

Deal found 24/5£846

Last-minute flights to Sylhet
Discover last-minute flight deals to Sylhet. Data last updated 25 May 2025 and is based on user searches.

Sat 31/508:40LHR - ZYL

3 stops27h 40mMultiple Airlines

Sun 29/611:05ZYL - LHR

3 stops24h 55mMultiple Airlines

Deal found 25/5£955

Sun 1/611:20LHR - ZYL

3 stops25h 35mMultiple Airlines

Sun 8/611:05ZYL - LHR

3 stops32h 00mMultiple Airlines

Deal found 25/5£918

Sun 1/611:20LHR - ZYL

3 stops25h 35mMultiple Airlines

Sun 15/611:05ZYL - LHR

3 stops40h 20mMultiple Airlines

Deal found 24/5£943

Sun 1/610:55LGW - ZYL

3 stops26h 00mMultiple Airlines

Sun 8/610:05ZYL - LGW

3 stops25h 30mMultiple Airlines

Deal found 25/5£976

Tue 3/606:05LGW - ZYL

3 stops29h 45mMultiple Airlines

Mon 30/612:15ZYL - LGW

3 stops30h 10mMultiple Airlines

Deal found 23/5£842

Tue 3/611:20LHR - ZYL

3 stops23h 40mMultiple Airlines

Mon 30/610:05ZYL - LHR

3 stops29h 10mMultiple Airlines

Deal found 23/5£893

Wed 4/605:30LGW - ZYL

3 stops33h 15mMultiple Airlines

Fri 13/611:25ZYL - LGW

2 stops24h 15mMultiple Airlines

Deal found 24/5£851

Wed 4/609:45LHR - ZYL

2 stops29h 00mMultiple Airlines

Sat 2/809:35ZYL - LHR

Nonstop11h 20mMultiple Airlines

Deal found 24/5£862

Wed 4/607:25STN - ZYL

3 stops31h 20mMultiple Airlines

Fri 13/620:10ZYL - STN

3 stops26h 30mMultiple Airlines

Deal found 24/5£899

Wed 4/607:25STN - ZYL

3 stops20h 50mMultiple Airlines

Fri 27/620:10ZYL - STN

3 stops30h 35mMultiple Airlines

Deal found 24/5£929

Wed 4/609:45LHR - ZYL

2 stops29h 00mMultiple Airlines

Tue 5/812:50ZYL - LHR

1 stop14h 45mMultiple Airlines

Deal found 24/5£957

Wed 4/611:20LHR - ZYL

3 stops23h 40mMultiple Airlines

Wed 6/808:05ZYL - LHR

3 stops35h 10mMultiple Airlines

Deal found 24/5£960

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 25 May 2025.

Thu 13/1110:45STN - ZYL

2 stops39h 20mMultiple Airlines

Deal found 24/5£340

Sun 22/606:30LHR - ZYL

3 stops21h 45mMultiple Airlines

Deal found 24/5£340

Sun 22/613:15LHR - ZYL

2 stops21h 45mMultiple Airlines

Deal found 24/5£345

Sun 22/606:30LHR - ZYL

3 stops24h 20mMultiple Airlines

Deal found 24/5£346

Thu 5/609:45LHR - ZYL

2 stops25h 15mMultiple Airlines

Deal found 24/5£351

Sun 22/607:00STN - ZYL

3 stops31h 45mMultiple Airlines

Deal found 24/5£357

Sun 22/607:00STN - ZYL

3 stops31h 45mMultiple Airlines

Deal found 24/5£367

Sun 22/616:05LGW - ZYL

3 stops22h 40mMultiple Airlines

Deal found 24/5£370

Sun 22/613:15LHR - ZYL

2 stops25h 30mMultiple Airlines

Deal found 24/5£375

Sun 22/611:25LGW - ZYL

2 stops20h 55mMultiple Airlines

Deal found 24/5£379

Sun 22/611:25LGW - ZYL

2 stops24h 55mMultiple Airlines

Deal found 24/5£383

Thu 5/614:45LHR - ZYL

3 stops48h 00mMultiple Airlines

Deal found 24/5£387

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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 25 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 25 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 25 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 25 May 2025.