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Cheap flights from London to Sylhet from £289

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight to Sylhet departing on 5/3. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
LON — ZYL
3 Mar — 10 Mar1
1 adult
Sun 3/3
Sun 10/3

The best prices from London to Sylhet Osmani Intl are usually found in May or April, booked 20 days in advance, depart on a Tuesday or Monday and return on a Monday

Cheap flight deals from London to Sylhet

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) to Sylhet (ZYL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 28 February 2024.

Popular in

December

Cheapest in

May

Round-trip from

£591

One-way from

£323
High demand for flights, 41% potential price rise
Best time to find cheap flights, 23% potential price drop
From London (LON) to Sylhet Osmani Intl
One-way flight from London (LON) to Sylhet Osmani Intl

What is the cheapest day to fly round-trip from London to Sylhet?

Saturday flights are generally found to be more expensive for flights from London to Sylhet. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Sylhet.

How far in advance should I book a flight from London to Sylhet?

Travelers have found it’s best to book a flight 21 days in advance to save up to 14% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 21 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from London to Sylhet 1-2 weeks in advance for as low as £878, or £881 for flights within the next 24 hours.

What is the cheapest month to fly from London to Sylhet?

The best pricing can be found in the month of May. Prices to Sylhet from London average £1,013. You can even find prices in May for less than £1,013, as users have found deals to Sylhet from as low as £605. The month of December appears to be one of the more expensive times to travel to Sylhet from London. Flying in the targeted month can save you up to 69%.

When is the cheapest time to fly from London to Sylhet (LON - ZYL)?

It’s optimal to fly from London to Sylhet in the morning. By choosing this option you can save up to 44% on the cost of your flight, compared to a flight at midday.

Cheap Biman Bangladesh flights from London to Sylhet

Explore cheap flight options specifically provided by Biman Bangladesh for the route between London and Sylhet. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 930,223 searches. Data last updated 28 February 2024.
Fri 8/318:15LHR - ZYL
Nonstop10h 00mBiman Bangladesh
Sat 6/409:50ZYL - LHR
Nonstop11h 05mBiman Bangladesh
Deal found 27/2£756
Sun 3/318:15LHR - ZYL
Nonstop10h 00mBiman Bangladesh
Sun 31/309:50ZYL - LHR
Nonstop11h 05mBiman Bangladesh
Deal found 26/2£769
Wed 17/418:20LHR - ZYL
Nonstop10h 00mBiman Bangladesh
Fri 24/509:50ZYL - LHR
Nonstop11h 05mBiman Bangladesh
Deal found 27/2£784
Sun 3/318:15LHR - ZYL
Nonstop10h 00mBiman Bangladesh
Wed 3/409:50ZYL - LHR
Nonstop11h 05mBiman Bangladesh
Deal found 27/2£799
Fri 10/518:20LHR - ZYL
Nonstop10h 00mBiman Bangladesh
Fri 31/509:50ZYL - LHR
Nonstop11h 05mBiman Bangladesh
Deal found 27/2£799
Sun 19/518:20LHR - ZYL
Nonstop10h 00mBiman Bangladesh
Sat 22/609:50ZYL - LHR
Nonstop11h 05mBiman Bangladesh
Deal found 27/2£814
Sun 16/618:20LHR - ZYL
Nonstop10h 00mBiman Bangladesh
Wed 17/709:50ZYL - LHR
Nonstop11h 05mBiman Bangladesh
Deal found 27/2£817
Sun 19/518:20LHR - ZYL
Nonstop10h 00mBiman Bangladesh
Sun 14/709:50ZYL - LHR
Nonstop11h 05mBiman Bangladesh
Deal found 27/2£829
Sat 1/618:20LHR - ZYL
Nonstop10h 00mBiman Bangladesh
Sat 15/609:50ZYL - LHR
Nonstop11h 05mBiman Bangladesh
Deal found 27/2£832

Cheap London to Sylhet flights in February & March 2024

Find cheap flight options from London to Sylhet specifically for the months of February and March 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 930,223 searches. Prices were last updated on 28 February 2024.
Fri 1/318:15LHR - ZYL
Nonstop10h 00mBiman Bangladesh
Sun 31/309:50ZYL - LHR
Nonstop11h 05mBiman Bangladesh
Deal found 27/2£769
Tue 19/314:05LHR - ZYL
2 stops20h 25mMultiple Airlines
Tue 26/307:20ZYL - LHR
2 stops29h 05mMultiple Airlines
Deal found 26/2£771
Mon 11/314:05LGW - ZYL
2 stops40h 25mMultiple Airlines
Sun 31/316:25ZYL - LGW
2 stops43h 15mMultiple Airlines
Deal found 26/2£783
Sat 2/318:15LHR - ZYL
Nonstop10h 00mBiman Bangladesh
Fri 31/509:50ZYL - LHR
Nonstop11h 05mBiman Bangladesh
Deal found 26/2£799
Sun 17/314:55LHR - ZYL
2 stops18h 25mMultiple Airlines
Sun 24/316:25ZYL - LHR
2 stops25h 50mMultiple Airlines
Deal found 27/2£811
Mon 11/308:35LHR - ZYL
2 stops21h 55mMultiple Airlines
Sun 31/316:25ZYL - LHR
2 stops25h 50mMultiple Airlines
Deal found 26/2£812
Wed 6/318:55LHR - ZYL
2 stops35h 35mMultiple Airlines
Wed 27/313:15ZYL - LHR
2 stops30h 05mMultiple Airlines
Deal found 26/2£813
Sun 3/308:50LGW - ZYL
2 stops21h 40mMultiple Airlines
Sun 31/316:25ZYL - LGW
2 stops43h 15mMultiple Airlines
Deal found 26/2£824
Tue 19/308:50LGW - ZYL
2 stops21h 40mMultiple Airlines
Tue 26/307:20ZYL - LGW
2 stops28h 50mMultiple Airlines
Deal found 26/2£833

London to Sylhet 2024 flight deals

Discover exclusive flight deals for travel between London and Sylhet in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 930,223 searches. Data last updated 28 February 2024.
Mon 15/422:05LHR - ZYL
2 stops33h 10mMultiple Airlines
Thu 16/516:25ZYL - LHR
2 stops43h 30mMultiple Airlines
Deal found 27/2£732
Mon 15/422:05LHR - ZYL
2 stops33h 10mMultiple Airlines
Thu 16/516:25ZYL - LHR
2 stops43h 30mMultiple Airlines
Deal found 26/2£733
Sat 27/422:05LHR - ZYL
2 stops33h 10mMultiple Airlines
Sat 11/516:25ZYL - LHR
2 stops43h 30mMultiple Airlines
Deal found 27/2£740
Mon 16/914:55LGW - ZYL
2 stops20h 05mMultiple Airlines
Mon 30/916:25ZYL - LGW
2 stops26h 00mMultiple Airlines
Deal found 26/2£743
Wed 1/514:50LGW - ZYL
2 stops20h 10mMultiple Airlines
Thu 16/516:25ZYL - LGW
2 stops26h 00mMultiple Airlines
Deal found 26/2£743
Sat 1/609:00LGW - ZYL
2 stops18h 25mMultiple Airlines
Sat 15/616:25ZYL - LGW
2 stops26h 00mMultiple Airlines
Deal found 27/2£754
Fri 20/914:55LGW - ZYL
2 stops36h 30mMultiple Airlines
Fri 27/916:25ZYL - LGW
2 stops26h 00mMultiple Airlines
Deal found 27/2£755
Thu 11/422:05LHR - ZYL
2 stops33h 10mMultiple Airlines
Sun 19/512:40ZYL - LHR
2 stops23h 15mMultiple Airlines
Deal found 26/2£755
Wed 17/408:05LHR - ZYL
2 stops19h 20mMultiple Airlines
Sun 26/516:25ZYL - LHR
2 stops26h 45mMultiple Airlines
Deal found 26/2£757

Direct flights to Sylhet from London

Discover direct flight options from London to Sylhet. Find direct flights with no stopovers, providing a convenient travel experience. Explore direct flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 930,223 searches. Data last updated 28 February 2024.
Fri 10/518:20LHR - ZYL
Nonstop10h 00mBiman Bangladesh
Fri 31/509:50ZYL - LHR
Nonstop11h 05mBiman Bangladesh
Deal found 26/2£799
Fri 31/518:20LHR - ZYL
Nonstop10h 00mBiman Bangladesh
Wed 17/709:50ZYL - LHR
Nonstop11h 05mBiman Bangladesh
Deal found 25/2£829
Sun 16/618:20LHR - ZYL
Nonstop10h 00mBiman Bangladesh
Fri 19/709:50ZYL - LHR
Nonstop11h 05mBiman Bangladesh
Deal found 26/2£832
Wed 17/418:20LHR - ZYL
Nonstop10h 00mBiman Bangladesh
Sun 26/509:50ZYL - LHR
Nonstop11h 05mBiman Bangladesh
Deal found 26/2£859
Sun 16/618:20LHR - ZYL
Nonstop10h 00mBiman Bangladesh
Fri 9/809:50ZYL - LHR
Nonstop11h 05mBiman Bangladesh
Deal found 26/2£861
Wed 5/618:20LHR - ZYL
Nonstop10h 00mBiman Bangladesh
Sun 9/609:50ZYL - LHR
Nonstop11h 05mBiman Bangladesh
Deal found 27/2£880
Fri 14/618:20LHR - ZYL
Nonstop10h 00mBiman Bangladesh
Fri 19/709:50ZYL - LHR
Nonstop11h 05mBiman Bangladesh
Deal found 26/2£904
Fri 12/418:20LHR - ZYL
Nonstop10h 00mBiman Bangladesh
Sun 19/509:50ZYL - LHR
Nonstop11h 05mBiman Bangladesh
Deal found 26/2£910
Fri 14/618:20LHR - ZYL
Nonstop10h 00mBiman Bangladesh
Sun 14/709:50ZYL - LHR
Nonstop11h 05mBiman Bangladesh
Deal found 25/2£930

London to Sylhet flights leaving soon

Find last-minute flight options from London to Sylhet for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 930,223 searches. Data last updated 28 February 2024.
Fri 8/318:15LHR - ZYL
Nonstop10h 00mBiman Bangladesh
Sat 6/409:50ZYL - LHR
Nonstop11h 05mBiman Bangladesh
Deal found 27/2£756
Sun 3/318:15LHR - ZYL
Nonstop10h 00mBiman Bangladesh
Sun 31/309:50ZYL - LHR
Nonstop11h 05mBiman Bangladesh
Deal found 26/2£769
Sun 3/318:15LHR - ZYL
Nonstop10h 00mBiman Bangladesh
Wed 3/409:50ZYL - LHR
Nonstop11h 05mBiman Bangladesh
Deal found 27/2£799
Sun 3/308:45LHR - ZYL
2 stops25h 25mMultiple Airlines
Sun 31/309:50ZYL - LHR
Nonstop11h 05mMultiple Airlines
Deal found 26/2£844
Sun 3/321:05LHR - ZYL
3 stops40h 15mMultiple Airlines
Sun 31/309:50ZYL - LHR
Nonstop11h 05mMultiple Airlines
Deal found 26/2£865
Fri 8/308:45LHR - ZYL
2 stops21h 45mMultiple Airlines
Sat 6/409:50ZYL - LHR
Nonstop11h 05mMultiple Airlines
Deal found 27/2£875
Fri 8/308:00LHR - ZYL
3 stops42h 25mMultiple Airlines
Sat 6/409:50ZYL - LHR
Nonstop11h 05mMultiple Airlines
Deal found 27/2£876
Wed 6/308:35LHR - ZYL
2 stops17h 50mMultiple Airlines
Wed 27/316:25ZYL - LHR
2 stops26h 55mMultiple Airlines
Deal found 27/2£901
Fri 8/309:30LHR - ZYL
2 stops21h 00mMultiple Airlines
Sun 28/416:25ZYL - LHR
2 stops43h 30mMultiple Airlines
Deal found 26/2£924

One-way flights to Sylhet from London

Search for one-way flight options from London to Sylhet. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 930,223 searches. Data last updated 28 February 2024.
Tue 5/310:45STN - ZYL
3 stops39h 40mMultiple Airlines
Deal found 27/2£289
Sun 3/323:15STN - ZYL
3 stops38h 05mMultiple Airlines
Deal found 27/2£290
Mon 4/323:15STN - ZYL
3 stops51h 10mMultiple Airlines
Deal found 27/2£291
Fri 14/612:05STN - ZYL
3 stops39h 20mMultiple Airlines
Deal found 27/2£297
Fri 14/621:10LGW - ZYL
3 stops58h 05mMultiple Airlines
Deal found 27/2£321
Mon 4/322:40LHR - ZYL
2 stops39h 30mMultiple Airlines
Deal found 27/2£323
Sun 16/621:10LGW - ZYL
3 stops37h 50mMultiple Airlines
Deal found 27/2£324
Sun 16/621:10LGW - ZYL
3 stops37h 50mMultiple Airlines
Deal found 27/2£325
Sun 3/308:45LHR - ZYL
2 stops25h 25mMultiple Airlines
Deal found 27/2£326

Find flights from London to Sylhet within your budget

Customise your flight search to find flights from London to Sylhet that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 930,223 searches. Data last updated 28 February 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£732 - £814

Route

Depart

Return

Price

London HeathrowSylhet Osmani Intl

LHR - ZYL

LHRZYL

London Heathrow

Sun 7/4

2 stops33h 10m

Sylhet Osmani Intl

Sat 18/5

2 stops43h 30m

£732

London HeathrowSylhet Osmani Intl

LHR - ZYL

LHRZYL

London Heathrow

Sat 27/4

2 stops33h 10m

Sylhet Osmani Intl

Sat 11/5

2 stops43h 30m

£740

London GatwickSylhet Osmani Intl

LGW - ZYL

LGWZYL

London Gatwick

Mon 15/4

2 stops22h 15m

Sylhet Osmani Intl

Thu 16/5

2 stops26h 00m

£743

London GatwickSylhet Osmani Intl

LGW - ZYL

LGWZYL

London Gatwick

Sat 1/6

2 stops18h 25m

Sylhet Osmani Intl

Sat 15/6

2 stops26h 00m

£754

London HeathrowSylhet Osmani Intl

LHR - ZYL

LHRZYL

London Heathrow

Sun 7/4

2 stops19h 25m

Sylhet Osmani Intl

Tue 30/4

2 stops31h 50m

£754

London HeathrowSylhet Osmani Intl

LHR - ZYL

LHRZYL

London Heathrow

Fri 8/3

Nonstop10h 00m

Sylhet Osmani Intl

Sat 6/4

Nonstop11h 05m

£756

London HeathrowSylhet Osmani Intl

LHR - ZYL

LHRZYL

London Heathrow

Wed 17/4

Nonstop10h 00m

Sylhet Osmani Intl

Fri 24/5

Nonstop11h 05m

£784

London HeathrowSylhet Osmani Intl

LHR - ZYL

LHRZYL

London Heathrow

Fri 10/5

Nonstop10h 00m

Sylhet Osmani Intl

Fri 31/5

Nonstop11h 05m

£799

London HeathrowSylhet Osmani Intl

LHR - ZYL

LHRZYL

London Heathrow

Sun 19/5

Nonstop10h 00m

Sylhet Osmani Intl

Sat 22/6

Nonstop11h 05m

£814

Flights are sorted by cheapest first

Deals found on 27/2

When is the best time to book a flight from London to Sylhet?

Use this chart to determine the optimal time to book a return flight from London to Sylhet. Price data was last updated on 28 January 2024.
To ensure you get the cheapest price possible for a flight from London to Sylhet, you should look to book at least 20 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Search Deals

When is the cheapest time to fly from London to Sylhet?

Use this chart to determine the cheapest time to fly return from London to Sylhet. Price data was last updated on 25 February 2024.
Morning
Midday
Afternoon
Evening
All times are departure.
Travellers seeking maximum savings on their London to Sylhet flight should consider departing on Monday mornings when fares are most often at their lowest. Tuesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Sylhet by month

Plan your trip from London to Sylhet by taking into account the cheapest months to travel. The average price of a one-way flight from London to Sylhet is currently £310 while a return flight costs £764. Price data was last updated on 25 February 2024.

Currently, May is the cheapest month in which you can book a flight from London to Sylhet (average of £951). Flying from London to Sylhet in December is currently the most expensive (average of £1,430). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

January

£1,032

February

£889

March

£753

April

£775

May

£750

June

£801

July

£1,030

August

£877

September

£803

October

£774

November

£843

December

£1,127

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

Related info for your journey

Find useful and relevant information for your journey from London to Sylhet. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to Sylhet from London?

If you book a flight to Sylhet from London, you will be flying to Osmani Intl, which is the city’s only airport. Sylhet Osmani Intl (ZYL) is located 4.3 mi from the center of Sylhet. There are 0 flights from London to Osmani Intl per day from 1 airline.

Can I find flights from London to Sylhet for under £800 on Cheapflights?

Yes, there are multiple flights from London to Sylhet for under £800. The cheapest flight booked recently is on Multiple Airlines for just £732, but on average you can expect to pay £773.

Are there nonstop flights from London to Sylhet for under £800 on Cheapflights?

Cheapflights has at least 20 direct flights from London to Sylhet under £800. A good price for a nonstop flight from London to Sylhet is less than £964.

Are there last-minute flights available from London to Sylhet for under £800?

There are currently 20+ open flights from London to Sylhet within the next 7 days for less than £800.

What is the cheapest airline to fly from London to Sylhet round-trip?

Our cheapest airline available from London to Sylhet is Biman Bangladesh. Our recent data shows that you can find tickets from as low as £756 on this airline. Biman Bangladesh is 25% cheaper than the average price of flights available within the next 90 days to this destination.

What are the most popular routes from London to Sylhet?

What are the cheapest flights from London to Sylhet?

On average you can expect to pay £1,082 for a flight from London to Sylhet. The cheapest flight overall is £487 while the most popular route, (London Heathrow - Sylhet Osmani Intl) is currently priced at £769.

What does LHR to ZYL mean?

LHR and ZYL are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. LHR to ZYL refers to a flight route from London Heathrow Airport to Sylhet Osmani Intl Airport. London Gatwick Airport (LGW), London Stansted Airport (STN), London Luton Airport (LTN), London City Airport (LCY), London Southend Airport (SEN) are some additional IATA codes for airports related to your trip.

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly from London to Sylhet on these airlines
Choose from the following airlines for your flight from London to Sylhet. Flights are based on user searches made on Cheapflights and were last updated on 28 February 2024.

Top airline flying from London to Sylhet

Discover the top airline that operate flights from London to Sylhet. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 930,223 searches. Data last updated 28 February 2024.
AirlineCheapestAverageFlexibilityOn-time
Biman BangladeshCheapest£672Average£1,092FlexibilityNo cancel feeOn-time45%
Search Biman Bangladesh flights

Search flights from London to Sylhet by cabin class

Find flights from London to Sylhet, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Hourly flight availability from London to Sylhet

Find hourly flight availability from London to Sylhet. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 28 February 2024.
0%of flight departuresEarly morningMidnight to 6 am
0%of flight departuresMorning6 am to noon
100%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Midday
6 PM

Weekly flight availability from London to Sylhet

Explore weekly flight availability from London to Sylhet. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 28 February 2024.
Monday0daily flights
Tuesday0daily flights
Wednesday1daily flight
Thursday0daily flights
Friday1daily flight
Saturday1daily flight
Sunday1daily flight

Book a flight to one of these trending destinations

User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations