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£606+ 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 14/6. Fares are subject to change and may not be available on all flights or dates of travel.
— ZYL
6 Jul — 13 Jul1
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 6 June 2026.

Wed 2/918:20
LHR
-
ZYL
Nonstop9h 45m
Biman Bangladesh
Fri 2/1009:35
ZYL
-
LHR
Nonstop11h 20m
Biman Bangladesh
Deal found 4/6£808
Fri 28/818:20
LHR
-
ZYL
Nonstop9h 45m
Biman Bangladesh
Sat 24/1009:35
ZYL
-
LHR
Nonstop11h 20m
Biman Bangladesh
Deal found 3/6£809
Wed 9/918:20
LHR
-
ZYL
Nonstop9h 45m
Biman Bangladesh
Wed 7/1009:35
ZYL
-
LHR
Nonstop11h 20m
Biman Bangladesh
Deal found 5/6£810
Wed 2/918:20
LHR
-
ZYL
Nonstop9h 45m
Biman Bangladesh
Wed 14/1009:35
ZYL
-
LHR
Nonstop11h 20m
Biman Bangladesh
Deal found 2/6£810
Sat 5/918:20
LHR
-
ZYL
Nonstop9h 45m
Biman Bangladesh
Sat 19/909:35
ZYL
-
LHR
Nonstop11h 20m
Biman Bangladesh
Deal found 3/6£811
Sun 20/918:20
LHR
-
ZYL
Nonstop9h 45m
Biman Bangladesh
Sun 11/1009:35
ZYL
-
LHR
Nonstop11h 20m
Biman Bangladesh
Deal found 2/6£815
Sat 29/818:20
LHR
-
ZYL
Nonstop9h 45m
Biman Bangladesh
Sun 27/909:35
ZYL
-
LHR
Nonstop11h 20m
Biman Bangladesh
Deal found 5/6£819
Sun 6/918:20
LHR
-
ZYL
Nonstop9h 45m
Biman Bangladesh
Sun 27/909:35
ZYL
-
LHR
Nonstop11h 20m
Biman Bangladesh
Deal found 2/6£821

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 6 June 2026.
Use the filters below to find and compare direct flights to Sylhet that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

LondonSylhet

LHR - ZYL

LHRZYL

London Heathrow

Fri 2/10

18:20-09:05

Nonstop9h 45m

Sylhet Osmani Intl

Fri 9/10

09:35-15:55

Nonstop11h 20m

£810

LondonSylhet

LHR - ZYL

LHRZYL

London Heathrow

Fri 18/9

18:20-09:05

Nonstop9h 45m

Sylhet Osmani Intl

Wed 7/10

09:35-15:55

Nonstop11h 20m

£811

LondonSylhet

LHR - ZYL

LHRZYL

London Heathrow

Sat 29/8

18:20-09:05

Nonstop9h 45m

Sylhet Osmani Intl

Fri 2/10

09:35-15:55

Nonstop11h 20m

£811

LondonSylhet

LHR - ZYL

LHRZYL

London Heathrow

Wed 16/9

18:20-09:05

Nonstop9h 45m

Sylhet Osmani Intl

Wed 30/9

09:35-15:55

Nonstop11h 20m

£819

LondonSylhet

LHR - ZYL

LHRZYL

London Heathrow

Wed 12/8

18:20-09:05

Nonstop9h 45m

Sylhet Osmani Intl

Wed 7/10

09:35-15:55

Nonstop11h 20m

£907

LondonSylhet

LHR - ZYL

LHRZYL

London Heathrow

Fri 6/11

18:15-09:55

Nonstop9h 40m

Sylhet Osmani Intl

Sat 21/11

10:25-16:05

Nonstop11h 40m

£913

LondonSylhet

LHR - ZYL

LHRZYL

London Heathrow

Wed 14/10

18:20-09:05

Nonstop9h 45m

Sylhet Osmani Intl

Wed 11/11

10:25-16:05

Nonstop11h 40m

£924

LondonSylhet

LHR - ZYL

LHRZYL

London Heathrow

Sun 21/6

18:20-09:05

Nonstop9h 45m

Sylhet Osmani Intl

Sun 26/7

09:35-15:55

Nonstop11h 20m

£930

LondonSylhet

LHR - ZYL

LHRZYL

London Heathrow

Fri 26/6

18:20-09:05

Nonstop9h 45m

Sylhet Osmani Intl

Wed 15/7

09:35-15:55

Nonstop11h 20m

£945

LondonSylhet

LHR - ZYL

LHRZYL

London Heathrow

Wed 1/7

18:20-09:05

Nonstop9h 45m

Sylhet Osmani Intl

Fri 31/7

09:35-15:55

Nonstop11h 20m

£992

Flights are sorted by cheapest return flights first.

Deals found on 5/6

Showing 1-10 of 19 resultsSorted by cheapest first
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 6 June 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
7.2
Good
28 reviews
Check prices

Comfort

6.8

Entertainment

6.6

Food

7.2

Boarding

7.4

Crew

7.8

Overall

7.2
Biman Bangladesh
7.2
Good
28 reviews
Biman Bangladesh
7.2
Good
28 reviews
Check prices

Comfort

6.8

Entertainment

6.6

Food

7.2

Boarding

7.4

Crew

7.8

Overall

7.2

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 £631. If you're looking for a direct return flight to Sylhet, you can expect to pay around £988.

  • 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. February 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 £954.

See more FAQs

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