Cheap Flights from Sylhet (ZYL) to London (LHR)

Popular airlines from Sylhet (ZYL-Osmani Intl.) to Heathrow Airport (LHR)

Flights from Sylhet (ZYL) to London (LHR)
Origin airport
Osmani Intl.
Destination airport
Heathrow
Distance
4981 mi
Average flight time
11 hours 40 mins

Sylhet to London Flights

The cheapest times to fly from Sylhet to London

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Sylhet to London are during the month of . You can find some of the cheapest flights from Sylhet to London with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Sylhet to London

Sunday is one of the best days to book for cheap flights from Sylhet to London: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Sylhet to London

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Sylhet to London in 2026. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Sylhet to London flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Sylhet to London airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Osmani Intl. Airport (ZYL) to Heathrow Airport (LHR) cost?
Grab a cheap one-way flight or cheap return flight from Osmani Intl. Airport (ZYL) to Heathrow Airport (LHR) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Osmani Intl. Airport (ZYL) to Heathrow Airport (LHR)?
Traveling in is a good way to save, as it's the cheapest month for flights between ZYL and LHR. You'll usually find the lowest fares during off-peak months.
Which airlines fly direct from Osmani Intl. Airport (ZYL) to Heathrow Airport (LHR)?
If you're departing from Osmani Intl. Airport (ZYL), you can board a direct flight to Heathrow Airport (LHR) with Biman Bangladesh Airlines.
What is the cheapest airline that flies from Osmani Intl. Airport (ZYL) to Heathrow Airport (LHR)?
Expedia's filter tool lets you easily compare different airlines, flight durations and fares all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest ZYL to LHR flight.
How many flights per day from Osmani Intl. Airport (ZYL) to Heathrow Airport (LHR)?
On average, you can choose from 4 direct weekly flights from Osmani Intl. Airport (ZYL) to Heathrow Airport (LHR). To broaden your travel options, consider a flight with a layover. Just enter your details on Expedia and then filter your search to show one or more stops.
What are the most popular departure times for flights from Osmani Intl. Airport (ZYL) to Heathrow Airport (LHR)?
The 10 AM departures from ZYL to LHR are typically the busiest. Greater demand means you'll likely pay more for these departures. If you're hoping to save money, choose a less crowded time to fly.
What day of the week has the most flights from ZYL to LHR?
Travel on a Friday if you're searching for the best choice of flights from Osmani Intl. Airport (ZYL) to Heathrow Airport (LHR).
What is the earliest flight from Osmani Intl. Airport (ZYL) to Heathrow Airport (LHR)?
The earliest flight jetting off from Osmani Intl. Airport (ZYL) is at around 10:00AM UTC+6. Board this flight and you'll reach Heathrow Airport (LHR) at approximately 4:05PM UTC+0. The total time in the air is 12h 5m.
How long does it take to fly from Osmani Intl. Airport (ZYL) to Heathrow Airport (LHR)?
Flights from ZYL to LHR have an average travel time of 12 hours and 5 minutes. The distance between the two is 5,000 mi.
What is the best time to fly from Osmani Intl. Airport (ZYL) to Heathrow Airport (LHR)?
Choose a flight from Osmani Intl. Airport (ZYL) to Heathrow Airport (LHR) that takes off before 3 PM to reduce the risk of delays and cancellations. Departures later than this have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for London from Osmani Intl. Airport (ZYL)?
Heathrow Airport (LHR) is the only airport in London with direct flights from Osmani Intl. Airport (ZYL). Consider the options and discover affordable fares on Expedia.
Is it cheaper to buy a plane ticket from Osmani Intl. Airport (ZYL) to Heathrow Airport (LHR) last-minute?
Holding off until right before your break to book your flight from ZYL to LHR generally means paying more. Although you may find some last-minute discounts, they're not always guaranteed. Allow some flexibility in your schedule to boost your chances of scoring a bargain.
Is it cheaper to book a ZYL to LHR flight and hotel package?
Compared with arranging hotels and flights separately, booking a ZYL to LHR flight and hotel package with Expedia could lead to significant savings. Better yet, having everything in one place will take the hassle out of planning your trip. Simply secure your flights and choose from our extensive range of stays, then personalize your trip with extras like activities, tours and car rentals.
Can I cancel or change the date of my flight from Osmani Intl. Airport (ZYL) to Heathrow Airport (LHR)?
In most cases, you're able to reschedule or cancel your ZYL to LHR flight. However, additional charges may apply, especially if you made your booking over 24 hours ago. Check your itinerary for the airline's policies and fees on flight changes, or if you want more details, head to our Customer Service portal.

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*Available to One Key members.