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Heathrow

Cheap flights from Sylhet (ZYL) to Heathrow (LHR)

ZYL — LHR
nov. 28 — dic. 51
vie. 11/28
vie. 12/5
1 adult, Economy
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Cheap flight deals from Sylhet to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Sylhet (ZYL) to Heathrow (LHR). 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 octubre 29, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Popular in

February

Cheapest in

October

Average price

$1,137

Good one-way deal

$628 or less
Provider with most accurate pricing for Sylhet Osmani Intl-London Heathrow flight deals.
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Provider most trusted by Cheapflights users for Sylhet Osmani Intl-London Heathrow flights.
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Highest demand for flights based on searches. 7% potential increase in price ($109 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($32 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Price to beat on a one-way flight from Sylhet Osmani Intl to London Heathrow.
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Compare providers for flights from Sylhet to Heathrow

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Sylhet to Heathrow in October.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
Trip.comPrice Accuracy2 starsTrust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Sylhet-London Heathrow Airport flights, users find the pricing of Mytrip to be most consistent on Cheapflights vs. Mytrip Users can find the same prices on Sylhet-London Heathrow Airport flight deals on Cheapflights vs. Mytrip >95% of the time. Price accuracy is based on data collected from Sylhet-London Heathrow Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Sylhet-London Heathrow Airport flights, Cheapflights users trust Mytrip the most. Mytrip has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Sylhet-London Heathrow Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Sylhet to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Sylhet with our price prediction graph.
Estimated round-trip 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 Insights

Everything you need to know about your flight from Sylhet to London Heathrow Airport

What is the cheapest month to book a flight from Sylhet to London Heathrow Airport?

Currently, October is the cheapest month in which you can book a flight from Sylhet to London Heathrow Airport (average of $990). Flying from Sylhet to London Heathrow Airport in February is currently the most expensive (average of $1,740). 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.

What is the cheapest time of day to fly from ZYL to LHR?

Find hourly flight availability from Sylhet to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated octubre 29, 2025.

When flying from Sylhet to London Heathrow Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. 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 Heathrow. Reviews last updated octubre 29, 2025.
Read through reviews of airlines operating flights from Sylhet to London Heathrow Airport, such as Biman Bangladesh. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Biman Bangladesh
6.7
Okay
23 reviews

Overall

6.7

Boarding

7.0

Comfort

6.3

Crew

7.5

Food

6.8

Entertainment

6.0
Biman Bangladesh
6.7
Okay
23 reviews
Biman Bangladesh
6.7
Okay
23 reviews

Overall

6.7

Boarding

7.0

Comfort

6.3

Crew

7.5

Food

6.8

Entertainment

6.0

Related info for your journey

Find useful and relevant information for your journey from Sylhet to Heathrow. 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 from for flights from Sylhet to London Heathrow?

    Located just 4.3 mi from the city center, Sylhet Osmani Intl is the airport most travelers will use when flying to London Heathrow from Sylhet. Booking flights from Osmani Intl (ZYL) to London Heathrow should be relatively easy as there are 0 daily outbound flights to London Heathrow from 1 airline.

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

    Flying on Biman Bangladesh is currently your cheapest option to London Heathrow Airport, with prices starting at $1,075. You may be able to fly from Sylhet to London Heathrow Airport for 22% less than the average price by searching for this airline.

  • Can I find deals for flights from Sylhet to Heathrow that include hotel bookings?

    Yes. In addition to deals on Sylhet to Heathrow flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Sylhet to Heathrow?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sylhet to Heathrow.

  • Can I find deals for business class flights from Sylhet to Heathrow?

    Yes. Cheapflights offers flight deals from Sylhet to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Sylhet to London Heathrow Airport?

    Currently, October is the cheapest month in which you can book a flight from Sylhet to London Heathrow Airport (average of $990). Flying from Sylhet to London Heathrow Airport in February is currently the most expensive (average of $1,740). 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.

See more FAQs

Traveling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Hounslow
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Dartford
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Alternative routes for Sylhet to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.
Dhaka to Heathrow flights

Top airline flying from Sylhet to Heathrow

Discover the top airline that operate flights from Sylhet to Heathrow. 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 2,558,603 searches. Data last updated octubre 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
Biman BangladeshCheapest$1,075Average$1,165FlexibilityNo cancel feeOn-time45%

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