At the moment, the best time to book a non-stop flight to Sylhet is in May with an average price of £951. If you're looking to fly direct to Sylhet in December, expect to pay the most, with an average price of £1,365. Keep in mind that different factors like airlines, departure airports, and times can affect the cost of your flight, so it's a good idea to compare these to find the best deal.
January
£1,029
February
£899
March
£760
April
£771
May
£750
June
£813
July
£1,004
August
£876
September
£773
October
£768
November
£819
December
£1,077
Fly from
Budget
£656 - £752
Route
Depart
Return
Price
London HeathrowSylhet Osmani Intl
LHR - ZYL
LHRZYL
London Heathrow
Sun 16/6
Nonstop10h 00m
Sylhet Osmani Intl
Wed 31/7
Nonstop11h 05m
London HeathrowSylhet Osmani Intl
LHR - ZYL
LHRZYL
London Heathrow
Sun 8/9
Nonstop10h 00m
Sylhet Osmani Intl
Sun 29/9
Nonstop11h 05m
London HeathrowSylhet Osmani Intl
LHR - ZYL
LHRZYL
London Heathrow
Sun 8/9
Nonstop10h 00m
Sylhet Osmani Intl
Sat 21/9
Nonstop11h 05m
London HeathrowSylhet Osmani Intl
LHR - ZYL
LHRZYL
London Heathrow
Wed 19/6
Nonstop10h 00m
Sylhet Osmani Intl
Fri 19/7
Nonstop11h 05m
London HeathrowSylhet Osmani Intl
LHR - ZYL
LHRZYL
London Heathrow
Sat 21/9
Nonstop10h 00m
Sylhet Osmani Intl
Sun 29/9
Nonstop11h 05m
London HeathrowSylhet Osmani Intl
LHR - ZYL
LHRZYL
London Heathrow
Sat 7/9
Nonstop10h 00m
Sylhet Osmani Intl
Sat 21/9
Nonstop11h 05m
London HeathrowSylhet Osmani Intl
LHR - ZYL
LHRZYL
London Heathrow
Fri 1/11
Nonstop10h 00m
Sylhet Osmani Intl
Sun 1/12
Nonstop11h 50m
London HeathrowSylhet Osmani Intl
LHR - ZYL
LHRZYL
London Heathrow
Fri 1/11
Nonstop10h 00m
Sylhet Osmani Intl
Sun 1/12
Nonstop11h 50m
London HeathrowSylhet Osmani Intl
LHR - ZYL
LHRZYL
London Heathrow
Sun 26/5
Nonstop10h 00m
Sylhet Osmani Intl
Sun 16/6
Nonstop11h 05m
ZYL Temperature | 18 - 28 °C |
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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).