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£604+ 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 9/5. Fares are subject to change and may not be available on all flights or dates of travel.
— ZYL
27 dic — 3 gen1
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 27 novembre 2025.

dom 3/518:20LHR - ZYL
Nonstop9h 45mBiman Bangladesh
dom 24/509:35ZYL - LHR
Nonstop11h 20mBiman Bangladesh
Deal found 26/11£763
dom 19/418:20LHR - ZYL
Nonstop9h 45mBiman Bangladesh
sab 30/509:35ZYL - LHR
Nonstop11h 20mBiman Bangladesh
Deal found 25/11£789
dom 15/218:15LHR - ZYL
Nonstop9h 40mBiman Bangladesh
dom 15/310:25ZYL - LHR
Nonstop11h 40mBiman Bangladesh
Deal found 26/11£790
dom 5/418:20LHR - ZYL
Nonstop9h 45mBiman Bangladesh
gio 30/410:45ZYL - LHR
Nonstop11h 20mBiman Bangladesh
Deal found 23/11£798
sab 18/418:20LHR - ZYL
Nonstop9h 45mBiman Bangladesh
dom 31/509:35ZYL - LHR
Nonstop11h 20mBiman Bangladesh
Deal found 25/11£800
ven 3/418:20LHR - ZYL
Nonstop9h 45mBiman Bangladesh
ven 1/509:35ZYL - LHR
Nonstop11h 20mBiman Bangladesh
Deal found 23/11£809
sab 7/218:15LHR - ZYL
Nonstop9h 40mBiman Bangladesh
sab 7/310:25ZYL - LHR
Nonstop11h 40mBiman Bangladesh
Deal found 25/11£811
dom 19/418:20LHR - ZYL
Nonstop9h 45mBiman Bangladesh
dom 31/509:35ZYL - LHR
Nonstop11h 20mBiman Bangladesh
Deal found 25/11£820
ven 6/318:15LHR - ZYL
Nonstop9h 40mBiman Bangladesh
ven 27/310:25ZYL - LHR
Nonstop11h 40mBiman Bangladesh
Deal found 25/11£824
mer 4/318:15LHR - ZYL
Nonstop9h 40mBiman Bangladesh
mer 25/310:25ZYL - LHR
Nonstop11h 40mBiman Bangladesh
Deal found 25/11£825
mer 25/218:15LHR - ZYL
Nonstop9h 40mBiman Bangladesh
dom 22/310:25ZYL - LHR
Nonstop11h 40mBiman Bangladesh
Deal found 24/11£826
sab 4/418:20LHR - ZYL
Nonstop9h 45mBiman Bangladesh
gio 30/410:45ZYL - LHR
Nonstop11h 20mBiman Bangladesh
Deal found 23/11£829

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 27 novembre 2025.
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

mer 4/3

18:15-09:55

Nonstop9h 40m

Sylhet Osmani Intl

mer 25/3

10:25-16:05

Nonstop11h 40m

£825

LondonSylhet

LHR - ZYL

LHRZYL

London Heathrow

mer 25/2

18:15-09:55

Nonstop9h 40m

Sylhet Osmani Intl

dom 22/3

10:25-16:05

Nonstop11h 40m

£826

LondonSylhet

LHR - ZYL

LHRZYL

London Heathrow

ven 13/2

18:15-09:55

Nonstop9h 40m

Sylhet Osmani Intl

dom 1/3

10:25-16:05

Nonstop11h 40m

£844

LondonSylhet

LHR - ZYL

LHRZYL

London Heathrow

dom 15/2

18:15-09:55

Nonstop9h 40m

Sylhet Osmani Intl

mer 3/6

09:35-15:55

Nonstop11h 20m

£866

LondonSylhet

LHR - ZYL

LHRZYL

London Heathrow

ven 3/4

18:20-09:05

Nonstop9h 45m

Sylhet Osmani Intl

dom 26/4

09:35-15:55

Nonstop11h 20m

£892

LondonSylhet

LHR - ZYL

LHRZYL

London Heathrow

mer 28/1

18:15-09:55

Nonstop9h 40m

Sylhet Osmani Intl

ven 27/2

10:25-16:05

Nonstop11h 40m

£914

LondonSylhet

LHR - ZYL

LHRZYL

London Heathrow

mer 1/4

18:20-09:05

Nonstop9h 45m

Sylhet Osmani Intl

dom 26/4

09:35-15:55

Nonstop11h 20m

£923

LondonSylhet

LHR - ZYL

LHRZYL

London Heathrow

ven 13/3

18:15-09:55

Nonstop9h 40m

Sylhet Osmani Intl

mer 8/4

09:35-15:55

Nonstop11h 20m

£939

LondonSylhet

LHR - ZYL

LHRZYL

London Heathrow

ven 20/3

18:15-09:55

Nonstop9h 40m

Sylhet Osmani Intl

ven 3/4

09:35-15:55

Nonstop11h 20m

£943

LondonSylhet

LHR - ZYL

LHRZYL

London Heathrow

ven 30/1

18:15-09:55

Nonstop9h 40m

Sylhet Osmani Intl

ven 27/2

10:25-16:05

Nonstop11h 40m

£952

Flights are sorted by cheapest return flights first.

Deals found on 25/11

Showing 1-10 of 19 results
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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 27 novembre 2025.
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
23 reviews
Check prices

Comfort

6.3

Food

6.8

Entertainment

6.0

Overall

6.7

Boarding

7.0

Crew

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

Comfort

6.3

Food

6.8

Entertainment

6.0

Overall

6.7

Boarding

7.0

Crew

7.5

Temperature and rainfall in Sylhet by month

Plan your trip to Sylhet by taking into account the average temperature and rainfall totals by month.

ZYL

Temperature

18 - 28 °C

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).

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 £699. If you're looking for a direct return flight to Sylhet, you can expect to pay around £1,352.

  • 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. June 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 £1,143.

See more FAQs

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