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£729+ 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 8/11. Fares are subject to change and may not be available on all flights or dates of travel.
— ZYL
23 Nov — 30 Nov1
1 adult
1 adult, Economy, 0 bags

Find flight deals to Sylhet

Enter your travel dates to find the best prices.

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 24 October 2025.

Sun 15/318:15LHR - ZYL
Nonstop9h 40mBiman Bangladesh
Wed 18/310:25ZYL - LHR
Nonstop11h 40mBiman Bangladesh
Deal found 23/10£814
Sun 8/218:15LHR - ZYL
Nonstop9h 40mBiman Bangladesh
Wed 25/310:25ZYL - LHR
Nonstop11h 40mBiman Bangladesh
Deal found 22/10£859
Fri 6/218:15LHR - ZYL
Nonstop9h 40mBiman Bangladesh
Thu 30/410:45ZYL - LHR
Nonstop11h 20mBiman Bangladesh
Deal found 22/10£883
Sat 31/118:15LHR - ZYL
Nonstop9h 40mBiman Bangladesh
Sat 28/210:25ZYL - LHR
Nonstop11h 40mBiman Bangladesh
Deal found 21/10£889
Wed 18/318:15LHR - ZYL
Nonstop9h 40mBiman Bangladesh
Sun 5/409:35ZYL - LHR
Nonstop11h 20mBiman Bangladesh
Deal found 23/10£966
Sun 1/218:15LHR - ZYL
Nonstop9h 40mBiman Bangladesh
Sat 21/210:25ZYL - LHR
Nonstop11h 40mBiman Bangladesh
Deal found 23/10£1,088
Wed 14/118:15LHR - ZYL
Nonstop9h 40mBiman Bangladesh
Sun 17/509:35ZYL - LHR
Nonstop11h 20mBiman Bangladesh
Deal found 23/10£1,092
Sun 9/1118:15LHR - ZYL
Nonstop9h 40mBiman Bangladesh
Sun 30/1110:25ZYL - LHR
Nonstop11h 40mBiman Bangladesh
Deal found 23/10£1,126
Sun 2/1118:15LHR - ZYL
Nonstop9h 40mBiman Bangladesh
Sun 23/1110:25ZYL - LHR
Nonstop11h 40mBiman Bangladesh
Deal found 22/10£1,129

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 24 October 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

Sun 15/3

18:15-09:55

Nonstop9h 40m

Sylhet Osmani Intl

Wed 18/3

10:25-16:05

Nonstop11h 40m

£814

LondonSylhet

LHR - ZYL

LHRZYL

London Heathrow

Fri 6/2

18:15-09:55

Nonstop9h 40m

Sylhet Osmani Intl

Thu 30/4

10:45-17:05

Nonstop11h 20m

£883

LondonSylhet

LHR - ZYL

LHRZYL

London Heathrow

Sat 31/1

18:15-09:55

Nonstop9h 40m

Sylhet Osmani Intl

Sat 28/2

10:25-16:05

Nonstop11h 40m

£889

LondonSylhet

LHR - ZYL

LHRZYL

London Heathrow

Wed 18/3

18:15-09:55

Nonstop9h 40m

Sylhet Osmani Intl

Sun 5/4

09:35-15:55

Nonstop11h 20m

£966

LondonSylhet

LHR - ZYL

LHRZYL

London Heathrow

Wed 14/1

18:15-09:55

Nonstop9h 40m

Sylhet Osmani Intl

Sun 17/5

09:35-15:55

Nonstop11h 20m

£1,092

LondonSylhet

LHR - ZYL

LHRZYL

London Heathrow

Wed 12/11

18:15-09:55

Nonstop9h 40m

Sylhet Osmani Intl

Fri 12/12

10:25-16:05

Nonstop11h 40m

£1,129

LondonSylhet

LHR - ZYL

LHRZYL

London Heathrow

Sat 29/11

18:15-09:55

Nonstop9h 40m

Sylhet Osmani Intl

Fri 12/12

10:25-16:05

Nonstop11h 40m

£1,131

LondonSylhet

LHR - ZYL

LHRZYL

London Heathrow

Sat 29/11

18:15-09:55

Nonstop9h 40m

Sylhet Osmani Intl

Sat 13/12

10:25-16:05

Nonstop11h 40m

£1,132

LondonSylhet

LHR - ZYL

LHRZYL

London Heathrow

Sat 24/1

18:15-09:55

Nonstop9h 40m

Sylhet Osmani Intl

Sun 15/2

10:25-16:05

Nonstop11h 40m

£1,138

LondonSylhet

LHR - ZYL

LHRZYL

London Heathrow

Wed 5/11

18:15-09:55

Nonstop9h 40m

Sylhet Osmani Intl

Wed 26/11

10:25-16:05

Nonstop11h 40m

£1,147

Flights are sorted by cheapest return flights first.

Deals found on 23/10

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 24 October 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

Crew

7.5

Boarding

7.0

Comfort

6.3

Food

6.8

Entertainment

6.0

Overall

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

Crew

7.5

Boarding

7.0

Comfort

6.3

Food

6.8

Entertainment

6.0

Overall

6.7

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 £570. If you're looking for a direct return flight to Sylhet, you can expect to pay around £1,468.

  • 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, May 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 £1,222.

See more FAQs

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