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£714+ Direct flights to Sylhet

This is the cheapest price on a non-stop flight to Sylhet found by a Cheapflights user in the last 72 hours by searching for a flight departing on 13/3. Fares are subject to change and may not be available on all flights or dates of travel.
— ZYL
13 Feb — 20 Feb1
1 adult
1 adult, Economy, 0 bags

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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 14 January 2026.

Sun 1/318:15
LHR
-
ZYL
Nonstop9h 40m
Biman Bangladesh
Sat 21/310:25
ZYL
-
LHR
Nonstop11h 40m
Biman Bangladesh
Deal found 12/1£775
Sun 1/318:15
LHR
-
ZYL
Nonstop9h 40m
Biman Bangladesh
Wed 18/310:25
ZYL
-
LHR
Nonstop11h 40m
Biman Bangladesh
Deal found 12/1£780
Thu 30/419:40
LHR
-
ZYL
Nonstop9h 45m
Biman Bangladesh
Thu 4/610:45
ZYL
-
LHR
Nonstop11h 20m
Biman Bangladesh
Deal found 12/1£783
Thu 16/419:40
LHR
-
ZYL
Nonstop9h 45m
Biman Bangladesh
Fri 8/509:35
ZYL
-
LHR
Nonstop11h 20m
Biman Bangladesh
Deal found 13/1£785
Fri 27/218:15
LHR
-
ZYL
Nonstop9h 40m
Biman Bangladesh
Sat 14/310:25
ZYL
-
LHR
Nonstop11h 40m
Biman Bangladesh
Deal found 12/1£785
Wed 11/218:15
LHR
-
ZYL
Nonstop9h 40m
Biman Bangladesh
Sun 15/310:25
ZYL
-
LHR
Nonstop11h 40m
Biman Bangladesh
Deal found 12/1£805
Wed 25/218:15
LHR
-
ZYL
Nonstop9h 40m
Biman Bangladesh
Wed 18/310:25
ZYL
-
LHR
Nonstop11h 40m
Biman Bangladesh
Deal found 11/1£806
Sun 22/218:15
LHR
-
ZYL
Nonstop9h 40m
Biman Bangladesh
Fri 20/310:25
ZYL
-
LHR
Nonstop11h 40m
Biman Bangladesh
Deal found 12/1£819
Sat 7/218:15
LHR
-
ZYL
Nonstop9h 40m
Biman Bangladesh
Sun 15/310:25
ZYL
-
LHR
Nonstop11h 40m
Biman Bangladesh
Deal found 12/1£830
Sun 15/218:15
LHR
-
ZYL
Nonstop9h 40m
Biman Bangladesh
Sun 8/310:25
ZYL
-
LHR
Nonstop11h 40m
Biman Bangladesh
Deal found 12/1£836
Thu 14/519:40
LHR
-
ZYL
Nonstop9h 45m
Biman Bangladesh
Sat 20/609:35
ZYL
-
LHR
Nonstop11h 20m
Biman Bangladesh
Deal found 12/1£843
Sun 5/418:20
LHR
-
ZYL
Nonstop9h 45m
Biman Bangladesh
Sun 3/509:35
ZYL
-
LHR
Nonstop11h 20m
Biman Bangladesh
Deal found 12/1£847

Best time to book a flight to Sylhet

Have a flexible travel schedule? Discover the best time to fly to Sylhet 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 Fare Finder

 
Use the slider to find non-stop flights to Sylhet within your budget. Price data is based on user searches made on Cheapflights. Over the past seven days, Cheapflights users made 858,174 searches and data was last updated on 14 January 2026.
Use the filters below to find and compare direct flights to Sylhet that are best for you.

Fly from

London

Route

Depart

Return

Price

LondonSylhet

LHR - ZYL

LHRZYL

London Heathrow

Sun 1/3

18:15-09:55

Nonstop9h 40m

Sylhet Osmani Intl

Sat 21/3

10:25-16:05

Nonstop11h 40m

£775

LondonSylhet

LHR - ZYL

LHRZYL

London Heathrow

Sun 1/3

18:15-09:55

Nonstop9h 40m

Sylhet Osmani Intl

Wed 18/3

10:25-16:05

Nonstop11h 40m

£780

LondonSylhet

LHR - ZYL

LHRZYL

London Heathrow

Thu 30/4

19:40-10:25

Nonstop9h 45m

Sylhet Osmani Intl

Thu 4/6

10:45-17:05

Nonstop11h 20m

£783

LondonSylhet

LHR - ZYL

LHRZYL

London Heathrow

Wed 25/2

18:15-09:55

Nonstop9h 40m

Sylhet Osmani Intl

Wed 18/3

10:25-16:05

Nonstop11h 40m

£806

LondonSylhet

LHR - ZYL

LHRZYL

London Heathrow

Sat 7/2

18:15-09:55

Nonstop9h 40m

Sylhet Osmani Intl

Sun 15/3

10:25-16:05

Nonstop11h 40m

£830

LondonSylhet

LHR - ZYL

LHRZYL

London Heathrow

Sun 15/2

18:15-09:55

Nonstop9h 40m

Sylhet Osmani Intl

Sun 8/3

10:25-16:05

Nonstop11h 40m

£836

LondonSylhet

LHR - ZYL

LHRZYL

London Heathrow

Thu 14/5

19:40-10:25

Nonstop9h 45m

Sylhet Osmani Intl

Sat 20/6

09:35-15:55

Nonstop11h 20m

£843

LondonSylhet

LHR - ZYL

LHRZYL

London Heathrow

Sun 5/4

18:20-09:05

Nonstop9h 45m

Sylhet Osmani Intl

Sun 3/5

09:35-15:55

Nonstop11h 20m

£847

LondonSylhet

LHR - ZYL

LHRZYL

London Heathrow

Sun 17/5

18:20-09:05

Nonstop9h 45m

Sylhet Osmani Intl

Wed 17/6

09:35-15:55

Nonstop11h 20m

£850

LondonSylhet

LHR - ZYL

LHRZYL

London Heathrow

Sat 16/5

18:20-09:05

Nonstop9h 45m

Sylhet Osmani Intl

Sun 21/6

09:35-15:55

Nonstop11h 20m

£855

Flights are sorted by cheapest return flights first.

Deals found on 12/1

Showing 1-10 of 17 results
1
2

Reviews of airlines flying non-stop to Sylhet

Get insights into the airlines that provide direct flights 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 14 January 2026.
See what other customers who have flown with Biman Bangladesh to Bangladesh have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Biman Bangladesh
6.7
Okay
24 reviews
Check prices

Comfort

6.3

Food

6.8

Overall

6.7

Entertainment

6.0

Boarding

7.0

Crew

7.5
Biman Bangladesh
6.7
Okay
24 reviews
Biman Bangladesh
6.7
Okay
24 reviews
Check prices

Comfort

6.3

Food

6.8

Overall

6.7

Entertainment

6.0

Boarding

7.0

Crew

7.5

FAQ about direct flights to Sylhet

Find answers to frequently asked questions about direct flights to Sylhet to unlock the best deals on Cheapflights.

  • How much are direct flights to Sylhet?

    On average, a one-way direct flight to Sylhet will cost users approximately £836. If you're looking for a direct return flight to Sylhet, you can expect to pay around £1,303.

  • How long is a direct flight to Sylhet?

    While the flight duration depends heavily on the origin, travellers can expect non-stop flights to Sylhet to last approximately 9h 45m on average. The quickest direct flight to Sylhet at this time departs from London Heathrow Airport (9h 40m), while the longest leaves from Manchester (9h 50m).

  • What is the best time of year to fly direct to Sylhet?

    If you're seeking the lowest price on a direct flight to Sylhet, September is worth consideration, as prices are usually at their lowest, on average. April may be most appealing to users looking for the quietest time to visit Sylhet, when demand is typically at its lowest.

  • What is the most popular direct flight origin to Sylhet?

    Currently, the most popular direct flight origin to Sylhet is London Heathrow Airport. A return direct flight from London Heathrow Airport to Sylhet typically costs around £1,187.

See more FAQs

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