Skyscanner home

Sylhet to London Flights, Fares from ₹ 38,002

Compare Sylhet to London flight deals

Find the cheapest month or even day of the year to fly to London

Book the best London fare with no extra fees

Flight deals from Sylhet to London

Looking for a cheap last-minute deal or the best return flight from Sylhet Airport to London? If you want to travel next month, return fares start from ₹ 100,230. Find the lowest prices on one-way and return tickets right here.
London.₹ 38,002 per passenger.Departing Tue, 11 Aug.One-way flight with US-Bangla Airlines.Outbound indirect flight with US-Bangla Airlines, departs from Sylhet on Tue, 11 Aug, arriving in London Heathrow.Price includes taxes and charges.From ₹ 38,002, select.
London.₹ 48,749 per passenger.Departing Fri, 31 Jul.One-way flight with US-Bangla Airlines.Outbound indirect flight with US-Bangla Airlines, departs from Sylhet on Fri, 31 Jul, arriving in London Heathrow.Price includes taxes and charges.From ₹ 48,749, select.
London.₹ 64,779 per passenger.Departing Tue, 8 Sep.One-way flight with Biman Bangladesh Airlines.Outbound indirect flight with Biman Bangladesh Airlines, departs from Sylhet on Tue, 8 Sep, arriving in London Gatwick.Price includes taxes and charges.From ₹ 64,779, select.
London.₹ 64,878 per passenger.Departing Fri, 7 Aug.One-way flight with Biman Bangladesh Airlines.Outbound direct flight with Biman Bangladesh Airlines departs from Sylhet on Fri, 7 Aug, arriving in London Heathrow.Price includes taxes and charges.From ₹ 64,878, select.
London.₹ 65,513 per passenger.Departing Sun, 11 Oct.One-way flight with Biman Bangladesh Airlines.Outbound direct flight with Biman Bangladesh Airlines departs from Sylhet on Sun, 11 Oct, arriving in London Heathrow.Price includes taxes and charges.From ₹ 65,513, select.
London.₹ 65,796 per passenger.Departing Wed, 29 Jul.One-way flight with Biman Bangladesh Airlines.Outbound direct flight with Biman Bangladesh Airlines departs from Sylhet on Wed, 29 Jul, arriving in London Heathrow.Price includes taxes and charges.From ₹ 65,796, select.
London.₹ 66,155 per passenger.Departing Sat, 5 Dec.One-way flight with Biman Bangladesh Airlines.Outbound direct flight with Biman Bangladesh Airlines departs from Sylhet on Sat, 5 Dec, arriving in London Heathrow.Price includes taxes and charges.From ₹ 66,155, select.
London.₹ 66,241 per passenger.Departing Sat, 19 Sep.One-way flight with Biman Bangladesh Airlines.Outbound direct flight with Biman Bangladesh Airlines departs from Sylhet on Sat, 19 Sep, arriving in London Heathrow.Price includes taxes and charges.From ₹ 66,241, select.
London.₹ 66,468 per passenger.Departing Sat, 13 Feb.One-way flight with Biman Bangladesh Airlines.Outbound direct flight with Biman Bangladesh Airlines departs from Sylhet on Sat, 13 Feb, arriving in London Heathrow.Price includes taxes and charges.From ₹ 66,468, select.
London.₹ 68,197 per passenger.Departing Wed, 11 Nov.One-way flight with Biman Bangladesh Airlines.Outbound indirect flight with Biman Bangladesh Airlines, departs from Sylhet on Wed, 11 Nov, arriving in London Gatwick.Price includes taxes and charges.From ₹ 68,197, select.
London.₹ 68,249 per passenger.Departing Wed, 20 Jan.One-way flight with Biman Bangladesh Airlines.Outbound indirect flight with Biman Bangladesh Airlines, departs from Sylhet on Wed, 20 Jan, arriving in London Heathrow.Price includes taxes and charges.From ₹ 68,249, select.
London.₹ 68,249 per passenger.Departing Mon, 12 Apr.One-way flight with Biman Bangladesh Airlines.Outbound indirect flight with Biman Bangladesh Airlines, departs from Sylhet on Mon, 12 Apr, arriving in London Heathrow.Price includes taxes and charges.From ₹ 68,249, select.
London.₹ 74,117 per passenger.Departing Fri, 5 Mar.One-way flight with Biman Bangladesh Airlines.Outbound indirect flight with Biman Bangladesh Airlines, departs from Sylhet on Fri, 5 Mar, arriving in London Gatwick.Price includes taxes and charges.From ₹ 74,117, select.
London.₹ 116,264 per passenger.Departing Sun, 3 Jan.One-way flight with Biman Bangladesh Airlines.Outbound direct flight with Biman Bangladesh Airlines departs from Sylhet on Sun, 3 Jan, arriving in London Heathrow.Price includes taxes and charges.From ₹ 116,264, select.

Find the cheapest month to fly from Sylhet to London

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Sylhet to London flights are currently cheapest in August.
Jul
from ₹ 48,749
Aug
from ₹ 38,002
Sep
from ₹ 64,779
Oct
from ₹ 65,513
Nov
from ₹ 68,197
Dec
from ₹ 66,155
Jan
from ₹ 68,249
Feb
from ₹ 66,468
Mar
from ₹ 74,117
Apr
from ₹ 68,249
May
Find prices
Jun
Find prices

Direct flights from Sylhet to London

Alternative Sylhet to London routes

Looking for the cheapest, fastest or easiest route from Sylhet to London? You could fly into the following airports instead.

London City

12km from central London
Closest
Search flights

London Heathrow

23km from central London
Cheapest
from ₹ 38,002
Search flights

London Gatwick

40km from central London
from ₹ 55,629
Search flights

London Luton

45km from central London
from ₹ 74,171
Search flights

London Stansted

49km from central London
from ₹ 64,845
Search flights

London Southend

57km from central London
from ₹ 101,821
Search flights

Sylhet to London: Flight information

The things to know before you go.
Cheapest flight found₹ 38,002
Cheapest month to flyAugust
Average flight time11 hrs, 27 mins
Most popular airlineBiman Bangladesh Airlines
Average flights per week15

Finding cheap flights from Sylhet to London: Frequently asked questions

There are 6 airports in London: London City, London Heathrow, London Gatwick, London Luton, London Stansted, and London Southend.
The best price we found for a return flight from Sylhet to London is ₹ 84,787. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
11 hours and 27 minutes is the average flight time from Sylhet to London.
Biman Bangladesh Airlines flies direct from Sylhet to London.
As of July 2026, there are 5 flights per week flying from Sylhet to London.
The cheapest month to fly from Sylhet to London is usually September.
If you're flying from Sylhet Airport, the cheapest airport near London is London Stansted – which is 48.7 km away from the centre of London. We've found flights into this airport from ₹ 84,787.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Sylhet Airport to London on Sunday, 20 September 2026.
Yes – the average flight time is 11 hours and 27 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to London but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to London is around 40 days in advance, so don’t leave your flight to the last minute.

In July, the average temperature is usually around 17°C. August is typically the warmest month in London, when it usually averages around 22°C. You can expect the least rain in March. The coldest month is January, with temperatures averaging 1°C. The rainiest month is October.
Currently, US-Bangla Airlines and Biman Bangladesh Airlines offer the cheapest flight tickets to London.

Travelling from Osmani International Airport (ZYL) to London: what you need to know

  • The average time for a direct flight from Osmani International Airport to London is 9 hours 45 minutes.

  • Osmani International Airport is located in Sylhet. Following the UTC+0 timezone, London is six hours behind Sylhet.

  • Osmani International Airport (ZYL) to London Heathrow Airport (LHR) is the most traveled route, with five departures a week to choose from. You can travel from ZYL to LHR at 09:35 with Biman Bangladesh Airlines.

  • For hassle-free travel, arrive at the airport two hours ahead of international flights and an hour before domestic departures. This leaves you with plenty of time to board your ZYL to London flight.

  • Flying during a peak time like July? Major public holidays and other high seasons can mean longer queues at security. Play things extra safe and get there up to four hours before an international flight and two hours before a domestic departure.

  • Direct Osmani International Airport to London tickets are available for booking. London Heathrow Airport (LHR) is where you'll disembark.

  • Keep your eyes peeled for offers from Biman Bangladesh Airlines. This carrier has direct flights from Osmani International Airport to London.

  • Central Sylhet to ZYL is around 13 kilometres. Depending on traffic, it'll take you about 20 minutes to get there if you're catching a cab, ride-sharing or driving.

  • Have an early flight from Osmani International Airport to London? Avoid the stress of rushing to the terminal (and sneak in some extra snooze time) by choosing one of these stays close to ZYL:

How to find the cheapest flights from Osmani International Airport (ZYL) to London

  • ₹ 38,002 is currently the best price for a one-way Osmani International Airport to London flight. A return flight ticket starts at ₹ 84,787. These prices can change based on availability.

  • Lock in cheap flights from ZYL to London by booking one month ahead. According to our research, that's the sweet spot for landing a bargain.

  • The best month for scoring cheap Osmani International Airport to London tickets is May. Use the 'Whole month' tool to compare prices, then select the dates that offer the biggest savings.

  • Stay on top of deals for cheap flights from ZYL to London by creating a Price Alert. We'll send you an email or notification through the app when a lower fare pops up.

  • Save on your flight from Osmani International Airport to London with the help of our filters. Select your ideal duration, departure time and airlines, then sort the results by 'Cheapest' for the best deals.

Airports in London

London Heathrow Airport (LHR)

  • The distance from London Heathrow Airport (LHR) to central London is roughly 31 kilometres. It takes around 55 minutes to reach the centre driving.

  • It takes around 1 hour if you're travelling on public transport.

  • If you have a late flight from Osmani International Airport to London, few things beat the convenience of staying near the terminal. Grab your bags from the carousel and then be showered and snoozing soon after at one of these accommodation options near LHR:

  • Follow your own route with a London Heathrow Airport rental car. Pick up your wheels from Surprice, U-Save or Green Motion and chase adventure across London and beyond.

  • Booking your vehicle from London Heathrow Airport around one week in advance of your flight from ZYL to London can help you get the best possible rate.

London Gatwick Airport (LGW)

  • Once your flight from Osmani International Airport to London has touched down, you can get to the city centre in around 1 hour 20 minutes by car. Central London is roughly 80 kilometres from London Gatwick Airport (LGW).

  • The trip will take roughly 30 minutes on public transport.

  • You'll find some great places to call home for the night near LGW. Kick back and get cosy after your ZYL to London flight at one of these well-located options:

  • Forget about public transport timetables or slow-moving cab lines. Grab a London Gatwick Airport rental car and take your journey in whatever direction you like. Check out the availability and rates from Green Motion, U-Save and Drivalia.

  • Score the best price by reserving your ride from LGW three weeks in advance. You can also expect to have a wider selection of vehicles.

Stansted Airport (STN)

  • Step off your flight from Osmani International Airport to London and head for your hotel or start taking in the sights right away. Central London is around 64 kilometres from Stansted Airport (STN) and typically takes 1 hour to reach driving.

  • Public transport will take you there in about 1 hour 25 minutes.

  • Enjoy a quiet, low-key start to your trip by choosing a hotel near STN after your ZYL to London flight. Recover from a day of travel or simply take a moment to find your footing in a new city at:

  • Start your journey without stressing over how to arrive at your destination with a Stansted Airport rental car. You can book your wheels with trusted companies here like Green Motion, Drivalia and Europcar.

  • Plan ahead and enjoy the payoff. Book your vehicle from STN four weeks before your flight from Osmani International Airport to London for the most affordable rates.

Best time to go to London

  • Before you book your flights from Osmani International Airport to London, consider which time of year works best for you. High season in London offers a lively atmosphere and plenty of activities, while low season means you'll get better deals on hotels and fewer crowds.

  • Before booking an Osmani International Airport to London flight ticket, think about what kind of weather works for you. July is the warmest month in London, with temperatures ranging from 11ºC to 26ºC.

  • January sees average temperatures of between 0ºC and 9ºC. Look for a cheap ticket from ZYL to London around that time if you want to travel in cooler conditions.

More about London

  • Start your London trip off on the right foot by choosing the ideal place to stay. As soon as you've booked your flight from Osmani International Airport to London, explore our range of accommodation options including:

  • All great adventures should include some sightseeing. The British Museum, Big Ben and Buckingham Palace are must-visits when exploring London.

Explore more of United Kingdom

  • Birmingham is just one of the many places in United Kingdom waiting to be discovered once you've seen London. Around 161 kilometres away to the north-west, top sights here include Cadbury World, The Library of Birmingham and National Sea Life Centre.

  • Around 177 kilometres west of London, Bristol is another essential stop in United Kingdom. No visit is complete without checking out Clifton Suspension Bridge, Cabot Tower and Brandon Hill Nature Park.

Plan the rest of your trip from Sylhet to London

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.