On this page, you can find and book flights from London to Sylhet. The distance between these cities is approximately 8,014 km, and we will help you find the most convenient flight option based on the current schedule.
Biman Bangladesh Airlines operates regular flights on this route. Due to dynamic pricing, we recommend using the low-price calendar and price trend chart to make your purchase at the best possible price.
The table shows direct flights London → Sylhet on the selected date. The flight takes approximately 9 h 45 min. Regular flights are operated by Biman Bangladesh. Departures from Heathrow Airport, London Gatwick Airport and Stansted Airport airports, arrivals at Sylhet Civil Airport.
For each flight, the following details are shown: departure time (local), arrival city and airport, flight number and airline, terminal or gate, and status. Click on a flight to open its details and go to ticket search. To view flights on a different day, change the date above the table.
Below is a calendar of the lowest flight ticket prices for London — Sylhet by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from $421 in F, and the most expensive are around $591 in J. If your travel dates are flexible, the calendar will help you find the best price for your preferred period. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.
London → Sylhet, average one-way price
| Month | Average price | Level | Month | Average price | Level | Month | Average price | Level |
|---|---|---|---|---|---|---|---|---|
| Jan | $836 | medium | May | $926 | medium | Sep | $746 | low |
| Feb | $772 | low | Jun | $1,158 | high | Oct | $733 | low |
| Mar | $798 | medium | Jul | $1,351 | high | Nov | $759 | low |
| Apr | $900 | medium | Aug | $1,029 | medium | Dec | $1,222 | high |
Some values are estimated based on seasonality.
The climate in Sylhet is characterized by distinct seasonality: January and December are the driest and most comfortable months. In contrast, the period from June to August sees the peak of the monsoon rains, with consistently high temperatures around 30-31°C.
Price analysis shows that the most budget-friendly deals are found in September — starting from $422. In January, ticket prices reach their peak, starting from $593.
For a good balance between price and weather, consider November, when the rains stop and prices are around $509. It’s best to avoid the summer monsoon season due to extreme humidity and heavy downpours.
Biman Bangladesh Airlines is the primary carrier on the route from London to Sylhet, providing regular service. Direct flights significantly reduce travel time across this 8,000-kilometer distance, though connecting options are also available. You can find detailed schedules, flight frequencies by day, and route information in the interactive airline list below.
Flights London — Sylhet depart from Heathrow Airport, London Gatwick Airport, Stansted Airport and London Luton Airport and arrive at Sylhet Civil Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.
The estimated direct flight time for the 8,014 km distance is approximately 9.5–10 hours. The exact duration depends on the aircraft type and weather conditions along the route.
The main operator for these flights is Biman Bangladesh Airlines. A current list of all carriers is available in the airlines section on this page.
Yes, there are direct flights available on this route, which makes traveling much easier. We recommend checking the schedule for specific departures on your preferred dates.
Airfares are constantly changing based on the season and demand. You can view the current minimum for the coming months in the low-price calendar above.
Flights from the British capital arrive at Osmani International Airport (ZYL). Information on how to get from the airport to the center of Sylhet can be found in the corresponding section.
Where travelers fly most — pick a route and check prices
