Find flights
Deals
Insights
When to book
FAQs & Tips
Direct Flights
Airlines

LON - ZYL

£268 Find cheap flights from London to Sylhet

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from London to Sylhet departing on 14/5. 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.
1 adult
0 bags
Tue 4/6
Tue 11/6

Search hundreds of travel sites at once for deals on flights to Sylhet

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from London to Sylhet, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from London to Sylhet, as well as popular online travel agencies
In the last 7 days, travellers have searched 42,830,901 times on KAYAK, and here's why:

Save 28% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Bundle and saveSave money when you bundle your flight + hotel.

Cheap flight deals from London to Sylhet (LON-ZYL)

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from London to Sylhet that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices and deals for you by selecting your travel dates.
Choose your dates
18:20 - 09:20LHR-ZYL
10h 00mdirect
09:50 - 15:55ZYL-LHR
11h 05mdirect
£657Biman Bangladesh
Find Deal
Sun, 19 May - Sat, 8 Jun
18:20 - 09:20LHR-ZYL
10h 00mdirect
09:50 - 15:55ZYL-LHR
11h 05mdirect
£675Biman Bangladesh
Find Deal
Sat, 28 Sep - Wed, 23 Oct
18:20 - 09:20LHR-ZYL
10h 00mdirect
09:50 - 15:55ZYL-LHR
11h 05mdirect
£693Biman Bangladesh
Find Deal
Sat, 7 Sep - Sat, 21 Sep
18:20 - 09:20LHR-ZYL
10h 00mdirect
10:15 - 16:05ZYL-LHR
11h 50mdirect
£711Biman Bangladesh
Find Deal
Sat, 5 Oct - Sat, 23 Nov
14:55 - 16:00LGW-ZYL
20h 05m2 stops
20:55 - 13:25ZYL-LGW
21h 30m2 stops
Wed, 25 Sep - Thu, 3 Oct
22:05 - 11:50LHR-ZYL
32h 45m2 stops
20:55 - 06:55ZYL-LHR
39h 00m2 stops
Wed, 15 May - Wed, 22 May
09:00 - 08:25LGW-ZYL
18h 25m2 stops
20:55 - 13:25ZYL-LGW
21h 30m2 stops
Sat, 28 Sep - Wed, 23 Oct
14:55 - 16:00LGW-ZYL
20h 05m2 stops
16:25 - 13:25ZYL-LGW
26h 00m2 stops
Sat, 18 May - Wed, 19 Jun
18:20 - 09:20LHR-ZYL
10h 00mdirect
09:50 - 15:55ZYL-LHR
11h 05mdirect
£752Biman Bangladesh
Find Deal
Wed, 15 May - Wed, 22 May
10:00 - 18:00LHR-ZYL
27h 00m2 stops
10:20 - 06:55ZYL-LHR
49h 35m2 stops
Thu, 23 May - Mon, 3 Jun

Flights from London to Sylhet - Travel Insights & Trends

Get data-powered insights and trends into flights from London to Sylhet to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest London to Sylhet flight route?

The cheapest price for flight routes found by users searching on KAYAK in the last 2 weeks for one-way flights from London to Sylhet.
Our data shows that the cheapest route for a one-way flight from London to Sylhet cost £470 and was between London Heathrow Airport and Sylhet. On average, the best prices are found if you fly this route. The average price for a return flight for this route is £718.

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

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for flights from London to Sylhet, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.
The cheapest month for flights from London to Sylhet is May, where tickets cost £789 on average. On the other hand, the most expensive months are December and July, where the average cost of tickets is £1,739 and £1,214 respectively.

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

To calculate daily average prices, KAYAK takes all prices for each day before departure over the last year for flights from London to Sylhet, removes the top 0.1% to account for outliers, and then takes the average of all the values for each month.
To get a below average price on the flight from London to Sylhet, you should book around 1 day before departure. For the absolute cheapest price, our data suggests you should book 20 days before departure.

Which airlines fly direct between London and Sylhet?

Airline and price data is aggregated from results in KAYAK’s search results from the last 2 weeks for flights from London to Sylhet.
There is just one airline that flies from London to Sylhet direct and that is Biman Bangladesh. The best one-way deal found from Biman Bangladesh for the route is £694.

How many flights are there between London and Sylhet per day?

There is a maximum of 1 direct flight a day that takes off from London and lands in Sylhet, with an average flight time of 10h 00m. The most common departure time is 18:00 and most flights take off in the evening. Each week, there are 4 flights.

Which cabin class options are there for flights between London and Sylhet?

The average price of flights for each cabin class for the route found by users searching on KAYAK over the last 2 weeks.
There are 3 cabin class options for the route. These are Business, Economy and Prem Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

How long does a flight from London to Sylhet take?

The average direct flight takes 10h 00m, covering a distance of 4,965 miles.

What’s the earliest departure time from London to Sylhet?

Early birds can take the earliest flight from London at 18:20 and will be landing in Sylhet at 09:20.

What’s the latest departure time from London to Sylhet?

If you prefer to fly at night, the latest flight from London to Sylhet jets off at 18:20 and lands at 09:20.

Good to know - Cheap tickets from London to Sylhet

Low season

August

High season

December

Cheapest flight

£268
Best time to beat the crowds but there is an average 6% increase in price.
Most popular time to fly (31% more expensive on average)
Flight from London Stansted Airport to Sylhet

When to book flights from London to Sylhet

Are your dates flexible? Find out the best times to travel from London to Sylhet based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from London to Sylhet

  • Which airlines fly from London to Sylhet?

    The vast majority of flights on this route are indirect. Turkish Airlines and Emirates operate many of them, in combination with US-Bangla Airlines. A common route you can book is the one flown by Air India together with Vistara and US-Bangla. Qatar Airlines also offers flights in conjunction with Biman Bangladesh Airlines. Given the number of airlines involved, these are generally two- or three-stop flights.

  • How do I get to and from the airports in London and Sylhet?

    On this route, you'll either leave from London Heathrow Airport or London Gatwick Airport. To get to the former, simply hop onto the Heathrow Express at Paddington Station and you'll be there in about 15min. To get to Gatwick, catch the Gatwick Express, which takes about 30min. Once you've landed at Sylhet Osmani International, you can either collect your hire car or take a taxi into town. It's about an 8min drive.

  • Which airlines are most carbon-efficient on this route?

    You can save as much as 50% on carbon emissions by using a combination of airlines. The ticket to book will have you leaving London on Air India and flying to New Delhi Indira Gandhi Airport (DEL). Here, you'll change to Vistara for a flight to Dhaka Zia International (DAC) in Bangladesh, before switching to US-Bangla Airlines for the short connecting flight to Sylhet. While there are a few take-off and landing cycles, it's still a more carbon-efficient route.

  • What accessibility features do the airports offer?

    Heathrow and Gatwick have particularly good amenities for passengers who have limited mobility, as well as those with hidden disabilities. A dedicated team will look after your needs – simply advise your airline or travel agent at least 48h in advance. All amenities like restrooms have been adapted for accessibility. You can get wheelchair assistance at Sylhet Airport, and staff is on hand in case you need personal assistance.

  • What is the cheapest flight from London to Sylhet?

    In the last 3 days, the lowest price for a flight from London to Sylhet was £336 for a one-way ticket and £824 for a return.

  • Which airports will I be using when flying from London to Sylhet?

    London has 5 major airports: London City, London Gatwick, London Heathrow, London Luton, and London Stansted. Sylhet Osmani Intl is the only airport in Sylhet. You’ll usually find the cheapest deals if you fly from London Heathrow Airport.

  • Which aircraft models fly most regularly from London to Sylhet?

    The Boeing 787-8 Dreamliner is the aircraft model that flies most regularly on the London to Sylhet flight route.

  • On which days can I fly direct from London to Sylhet?

    You can catch a direct flight from London to Sylhet on on Wednesday, Friday, Saturday, and Sunday.

  • How does KAYAK find such low prices on flights from London to Sylhet?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from London to Sylhet.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from London to Sylhet?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Sylhet from London is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from London to Sylhet?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Sylhet with an airline and back to London with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from London to Sylhet?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Sylhet from London up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Top tips for finding a cheap flight from London to Sylhet

  • Looking for a cheap flight from London to Sylhet? 25% of our users found flights on this route for £514 or less one-way and £779 or less round-trip.
  • The two main departure airports on this route are London Heathrow (LHR) and London Gatwick (LGW). They both have excellent facilities, including play areas for children where you can relax with a cup of tea while the kids blow off energy ahead of your flight.
  • You'll generally make at least two plane transfers en route, sometimes three, depending on the ticket you've booked, so keep your onboard luggage as compact as possible. Try to only take one hand item. It will make it easier and you're less likely to forget something.
  • Sylhet Osmani International Airport (ZYL) is a modern terminal with plenty of facilities. There are food and drink outlets and free internet access. Healthcare facilities are also plentiful, from first aid to dentists, and there's a variety of shops.
  • Gatwick Airport has no less than four public access lounges that you can use for a fee. They all provide hot and cold food, comfortable seating and full bar facilities. The North and South Terminal lounges also offer quiet spaces.
  • Landing at Sylhet Airport gives you access to north-eastern Bangladesh, where you can visit other major towns in the region, like Beanibazar, Charmahalla and Miajaner Gaon. A quick and easy way to get around is to hire a car, which you can easily do through KAYAK.
See more tips

Prefer to fly direct from London to Sylhet?

Find which airlines fly direct from London to Osmani Intl, which days they fly and book direct flights.

Direct departures

London to Sylhet Osmani Intl

Wednesday

Biman Bangladesh

Biman Bangladesh

Friday

Biman Bangladesh

Biman Bangladesh

Saturday

Biman Bangladesh

Biman Bangladesh

Sunday

Biman Bangladesh

Biman Bangladesh

See more direct flights

Direct returns

Sylhet Osmani Intl to London

Wednesday

Biman Bangladesh

Biman Bangladesh

Friday

Biman Bangladesh

Biman Bangladesh

Saturday

Biman Bangladesh

Biman Bangladesh

Sunday

Biman Bangladesh

Biman Bangladesh

See more direct flights
See more direct flights

Top airline flying from London to Sylhet

 
See real verified KAYAK customer reviews for airlines flying from London to Sylhet. Airline scores are aggregated from all reviews left by passengers on KAYAK after flying with an airline. KAYAK doesn’t show reviews that are older than 5 years. Learn how KAYAK collects reviews.
Need help choosing which airline to fly with from London to Sylhet? KAYAK airline reviews give an overall score for each airline based on loads of factors, including comfort, boarding, in-flight entertainment and more, to make your decision easier. See airline scores according to verified KAYAK customer reviews.
6.4
Biman BangladeshOverall score based on 16 reviews
6.1Comfort
6.7Boarding
5.8Entertainment
7.1Crew
6.7Food
Airline reviews

Internal air serrulation was poor, felt suffocated after a while. Food was horrible. Seats were not comfortable at all, no leg or arm stretch room at all, even though I am not a big person at all. Dhaka transit passengers' waiting area was also horrible, dirty and unfriendly service. Middle of the journey opening previously checked in baggage was extremely unpleasant experience. I never experienced anything like this before in my 30+ years airplane journey experience.

2.0 MediocreAnonymous, Feb 2024CCU - DAC
Read more about Biman Bangladesh reviews

Internal air serrulation was poor, felt suffocated after a while. Food was horrible. Seats were not comfortable at all, no leg or arm stretch room at all, even though I am not a big person at all. Dhaka transit passengers' waiting area was also horrible, dirty and unfriendly service. Middle of the journey opening previously checked in baggage was extremely unpleasant experience. I never experienced anything like this before in my 30+ years airplane journey experience.

I like food, look for extra meals or foods please

Late Biman. I will never ever go with Biman again.

There was a lot of kindness on the part of the crew. There was a strong smell throughout the plane.

Pros: "the plane and the crew were great"
Cons: "There is really no vegan food on board in spite of my advance request. The transfer to T2 experience at AUH is not good and when you get there the lounge and the cafe are closed. The entertainment system has extremely limited choice/variety."
Pros: "Food was so good! Airplane was nice. Staff were friendly."

Book cheap flights from London to Sylhet

Cheapest flights to Sylhet from London found in 2024

Recent one-way flight deals

 
Only flying one-way? Below are some of the best one-way flight deals from London to Sylhet found on KAYAK in the last 72 hours.
14/5Tue
3 stops
45h 30mSTN-ZYL
£268
11/5Sat
3 stops
47h 40mSTN-ZYL
£295
9/9Mon
3 stops
23h 55mLGW-ZYL
£316
10/5Fri
3 stops
24h 50mLGW-ZYL
£327
11/5Sat
3 stops
57h 40mLGW-ZYL
£328
14/5Tue
3 stops
32h 50mLGW-ZYL
£336
9/9Mon
3 stops
34h 05mSTN-ZYL
£336
13/5Mon
3 stops
30h 30mSTN-ZYL
£338
1/9Sun
directBiman Bangladesh
10h 00mLHR-ZYL
£475
10/5Fri
directBiman Bangladesh
10h 00mLHR-ZYL
£485

Search by stops

Search by airline

Search by price

Last minute flights from London to Sylhet

Last minute flight, train and bus deals

 
These last-minute flight deals are the cheapest flights found on KAYAK in the last 72 hours for flights from London to Sylhet that are departing in the next 10 days.
10/5Fri
directBiman Bangladesh
10h 00mLHR-ZYL
31/5Fri
directBiman Bangladesh
11h 05mZYL-LHR
£771
8/5Wed
directBiman Bangladesh
10h 00mLHR-ZYL
5/6Wed
directBiman Bangladesh
11h 05mZYL-LHR
£789
9/5Thu
multi-stop
25h 25mLHR-ZYL
16/5Thu
multi-stop
38h 55mZYL-LHR
£805
10/5Fri
multi-stop
25h 25mLHR-ZYL
9/6Sun
multi-stop
24h 05mZYL-LHR
£806
8/5Wed
multi-stop
22h 35mLHR-ZYL
5/6Wed
multi-stop
22h 15mZYL-LHR
£841
8/5Wed
multi-stop
21h 30mLGW-ZYL
5/6Wed
multi-stop
21h 30mZYL-LGW
£850
9/5Thu
multi-stop
26h 40mLHR-ZYL
25/6Tue
multi-stop
52h 00mZYL-LHR
£857
8/5Wed
multi-stop
33h 40mSTN-ZYL
8/8Thu
multi-stop
21h 00mZYL-STN
£868
10/5Fri
multi-stop
24h 25mLHR-ZYL
31/5Fri
multi-stop
19h 00mZYL-LHR
£870
10/5Fri
multi-stop
22h 45mLHR-ZYL
31/5Fri
multi-stop
19h 00mZYL-LHR
£871

Search by stops

Search by airline

Search by price

London - Sylhet Flights

Destination:

Sylhet (ZYL)Bangladesh

Return flight deals:

Sylhet - London

Cabin classes:

£1,338
£1,854
£718

Browse destinations: