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£534+ 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 28/2. Fares are subject to change and may not be available on all flights or dates of travel.
— ZYL
23 Mar — 30 Mar1
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 21 February 2026.

Sun 8/318:15
LHR
-
ZYL
Nonstop9h 40m
Biman Bangladesh
Sun 15/310:25
ZYL
-
LHR
Nonstop11h 40m
Biman Bangladesh
Deal found 17/2£781
Fri 1/518:20
LHR
-
ZYL
Nonstop9h 45m
Biman Bangladesh
Fri 15/509:35
ZYL
-
LHR
Nonstop11h 20m
Biman Bangladesh
Deal found 20/2£782
Wed 24/618:20
LHR
-
ZYL
Nonstop9h 45m
Biman Bangladesh
Wed 1/709:35
ZYL
-
LHR
Nonstop11h 20m
Biman Bangladesh
Deal found 19/2£790
Sat 11/418:20
LHR
-
ZYL
Nonstop9h 45m
Biman Bangladesh
Wed 20/509:35
ZYL
-
LHR
Nonstop11h 20m
Biman Bangladesh
Deal found 20/2£802
Sun 21/618:20
LHR
-
ZYL
Nonstop9h 45m
Biman Bangladesh
Sun 28/609:35
ZYL
-
LHR
Nonstop11h 20m
Biman Bangladesh
Deal found 20/2£808
Sun 28/618:20
LHR
-
ZYL
Nonstop9h 45m
Biman Bangladesh
Sun 5/709:35
ZYL
-
LHR
Nonstop11h 20m
Biman Bangladesh
Deal found 19/2£811
Sun 21/618:20
LHR
-
ZYL
Nonstop9h 45m
Biman Bangladesh
Sun 19/709:35
ZYL
-
LHR
Nonstop11h 20m
Biman Bangladesh
Deal found 19/2£831
Sun 14/618:20
LHR
-
ZYL
Nonstop9h 45m
Biman Bangladesh
Sun 21/609:35
ZYL
-
LHR
Nonstop11h 20m
Biman Bangladesh
Deal found 20/2£833
Sun 26/418:20
LHR
-
ZYL
Nonstop9h 45m
Biman Bangladesh
Sun 3/509:35
ZYL
-
LHR
Nonstop11h 20m
Biman Bangladesh
Deal found 20/2£848

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 21 February 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 8/3

18:15-09:55

Nonstop9h 40m

Sylhet Osmani Intl

Sun 15/3

10:25-16:05

Nonstop11h 40m

£781

LondonSylhet

LHR - ZYL

LHRZYL

London Heathrow

Wed 24/6

18:20-09:05

Nonstop9h 45m

Sylhet Osmani Intl

Wed 1/7

09:35-15:55

Nonstop11h 20m

£790

LondonSylhet

LHR - ZYL

LHRZYL

London Heathrow

Sat 11/4

18:20-09:05

Nonstop9h 45m

Sylhet Osmani Intl

Wed 20/5

09:35-15:55

Nonstop11h 20m

£802

LondonSylhet

LHR - ZYL

LHRZYL

London Heathrow

Sat 6/6

18:20-09:05

Nonstop9h 45m

Sylhet Osmani Intl

Sun 21/6

09:35-15:55

Nonstop11h 20m

£886

LondonSylhet

LHR - ZYL

LHRZYL

London Heathrow

Sun 5/4

18:20-09:05

Nonstop9h 45m

Sylhet Osmani Intl

Sun 24/5

09:35-15:55

Nonstop11h 20m

£925

LondonSylhet

LHR - ZYL

LHRZYL

London Heathrow

Sun 17/5

18:20-09:05

Nonstop9h 45m

Sylhet Osmani Intl

Sun 26/7

09:35-15:55

Nonstop11h 20m

£941

LondonSylhet

LHR - ZYL

LHRZYL

London Heathrow

Thu 21/5

19:40-10:25

Nonstop9h 45m

Sylhet Osmani Intl

Wed 24/6

09:35-15:55

Nonstop11h 20m

£960

LondonSylhet

LHR - ZYL

LHRZYL

London Heathrow

Wed 6/5

18:20-09:05

Nonstop9h 45m

Sylhet Osmani Intl

Sun 14/6

09:35-15:55

Nonstop11h 20m

£967

LondonSylhet

LHR - ZYL

LHRZYL

London Heathrow

Wed 20/5

18:20-09:05

Nonstop9h 45m

Sylhet Osmani Intl

Sat 20/6

09:35-15:55

Nonstop11h 20m

£976

LondonSylhet

LHR - ZYL

LHRZYL

London Heathrow

Sun 1/3

18:15-09:55

Nonstop9h 40m

£535

Flights are sorted by cheapest return flights first.

Deals found on 20/2

Showing 1-10 of 15 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 21 February 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

Boarding

7.0

Food

6.8

Comfort

6.3

Entertainment

6.0

Overall

6.7

Crew

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

Boarding

7.0

Food

6.8

Comfort

6.3

Entertainment

6.0

Overall

6.7

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 £706. If you're looking for a direct return flight to Sylhet, you can expect to pay around £1,270.

  • 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 16h 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 (23h 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 £1,042.

See more FAQs

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