769 € Cheap Flights from London Heathrow to Sylhet

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Flight deals from London Heathrow to Sylhet

Looking for a cheap last-minute deal or the best return flight from London Heathrow Airport to Sylhet Airport? If you want to travel next month, return fares start from 938 €. Find the lowest prices on one-way and return tickets right here.

Sylhet.769 € per passenger.Departing Wed, 16 Sep, returning Mon, 28 Sep.Return flight with Austrian Airlines and US-Bangla Airlines.Outbound indirect flight with Austrian Airlines, departs from London Heathrow on Wed, 16 Sep, arriving in Sylhet.Inbound indirect flight with US-Bangla Airlines, departs from Sylhet on Mon, 28 Sep, arriving in London Heathrow.Price includes taxes and charges.From 769 €, select.

Sylhet.786 € per passenger.Departing Sun, 13 Sep, returning Sun, 27 Sep.Return flight with Biman Bangladesh Airlines.Outbound direct flight with Biman Bangladesh Airlines departs from London Heathrow on Sun, 13 Sep, arriving in Sylhet.Inbound direct flight with Biman Bangladesh Airlines departs from Sylhet on Sun, 27 Sep, arriving in London Heathrow.Price includes taxes and charges.From 786 €, select.

Sylhet.816 € per passenger.Departing Wed, 2 Sep, returning Fri, 2 Oct.Return flight with Biman Bangladesh Airlines.Outbound direct flight with Biman Bangladesh Airlines departs from London Heathrow on Wed, 2 Sep, arriving in Sylhet.Inbound direct flight with Biman Bangladesh Airlines departs from Sylhet on Fri, 2 Oct, arriving in London Heathrow.Price includes taxes and charges.From 816 €, select.

Sylhet.828 € per passenger.Departing Sun, 23 Aug, returning Fri, 2 Oct.Return flight with Biman Bangladesh Airlines.Outbound direct flight with Biman Bangladesh Airlines departs from London Heathrow on Sun, 23 Aug, arriving in Sylhet.Inbound direct flight with Biman Bangladesh Airlines departs from Sylhet on Fri, 2 Oct, arriving in London Heathrow.Price includes taxes and charges.From 828 €, select.

Sylhet.830 € per passenger.Departing Fri, 11 Sep, returning Fri, 4 Dec.Return flight with Biman Bangladesh Airlines.Outbound direct flight with Biman Bangladesh Airlines departs from London Heathrow on Fri, 11 Sep, arriving in Sylhet.Inbound direct flight with Biman Bangladesh Airlines departs from Sylhet on Fri, 4 Dec, arriving in London Heathrow.Price includes taxes and charges.From 830 €, select.

Sylhet.830 € per passenger.Departing Wed, 9 Sep, returning Fri, 6 Nov.Return flight with Biman Bangladesh Airlines.Outbound direct flight with Biman Bangladesh Airlines departs from London Heathrow on Wed, 9 Sep, arriving in Sylhet.Inbound direct flight with Biman Bangladesh Airlines departs from Sylhet on Fri, 6 Nov, arriving in London Heathrow.Price includes taxes and charges.From 830 €, select.

Sylhet.830 € per passenger.Departing Fri, 21 Aug, returning Wed, 23 Sep.Return flight with Biman Bangladesh Airlines.Outbound direct flight with Biman Bangladesh Airlines departs from London Heathrow on Fri, 21 Aug, arriving in Sylhet.Inbound direct flight with Biman Bangladesh Airlines departs from Sylhet on Wed, 23 Sep, arriving in London Heathrow.Price includes taxes and charges.From 830 €, select.

Sylhet.853 € per passenger.Departing Sun, 8 Nov, returning Sun, 27 Dec.Return flight with Saudia and US-Bangla Airlines.Outbound indirect flight with Saudia, departs from London Heathrow on Sun, 8 Nov, arriving in Sylhet.Inbound indirect flight with US-Bangla Airlines, departs from Sylhet on Sun, 27 Dec, arriving in London Heathrow.Price includes taxes and charges.From 853 €, select.

Sylhet.912 € per passenger.Departing Tue, 1 Dec, returning Tue, 12 Jan.Return flight with KLM and US-Bangla Airlines.Outbound indirect flight with KLM, departs from London Heathrow on Tue, 1 Dec, arriving in Sylhet.Inbound indirect flight with US-Bangla Airlines, departs from Sylhet on Tue, 12 Jan, arriving in London Heathrow.Price includes taxes and charges.From 912 €, select.

Sylhet.937 € per passenger.Departing Wed, 22 Jul, returning Thu, 6 Aug.Return flight with Vueling Airlines and US-Bangla Airlines.Outbound indirect flight with Vueling Airlines, departs from London Heathrow on Wed, 22 Jul, arriving in Sylhet.Inbound indirect flight with US-Bangla Airlines, departs from Sylhet on Thu, 6 Aug, arriving in London Heathrow.Price includes taxes and charges.From 937 €, select.

Sylhet.938 € per passenger.Departing Sun, 2 Aug, returning Fri, 14 Aug.Return flight with Air India and Biman Bangladesh Airlines.Outbound indirect flight with Air India, departs from London Heathrow on Sun, 2 Aug, arriving in Sylhet.Inbound indirect flight with Biman Bangladesh Airlines, departs from Sylhet on Fri, 14 Aug, arriving in London Heathrow.Price includes taxes and charges.From 938 €, select.

Sylhet.938 € per passenger.Departing Sun, 3 Jan, returning Sat, 30 Jan.Return flight with Turkish Airlines and Biman Bangladesh Airlines.Outbound indirect flight with Turkish Airlines, departs from London Heathrow on Sun, 3 Jan, arriving in Sylhet.Inbound indirect flight with Biman Bangladesh Airlines, departs from Sylhet on Sat, 30 Jan, arriving in London Heathrow.Price includes taxes and charges.From 938 €, select.

Sylhet.941 € per passenger.Departing Tue, 13 Oct, returning Tue, 3 Nov.Return flight with Vueling Airlines and US-Bangla Airlines.Outbound indirect flight with Vueling Airlines, departs from London Heathrow on Tue, 13 Oct, arriving in Sylhet.Inbound indirect flight with US-Bangla Airlines, departs from Sylhet on Tue, 3 Nov, arriving in London Heathrow.Price includes taxes and charges.From 941 €, select.

Sylhet.942 € per passenger.Departing Wed, 14 Oct, returning Sat, 17 Oct.Return flight with Austrian Airlines and US-Bangla Airlines.Outbound indirect flight with Austrian Airlines, departs from London Heathrow on Wed, 14 Oct, arriving in Sylhet.Inbound indirect flight with US-Bangla Airlines, departs from Sylhet on Sat, 17 Oct, arriving in London Heathrow.Price includes taxes and charges.From 942 €, select.

Sylhet.950 € per passenger.Departing Tue, 1 Dec, returning Mon, 7 Dec.Return flight with Qatar Airways and Biman Bangladesh Airlines.Outbound indirect flight with Qatar Airways, departs from London Heathrow on Tue, 1 Dec, arriving in Sylhet.Inbound indirect flight with Biman Bangladesh Airlines, departs from Sylhet on Mon, 7 Dec, arriving in London Heathrow.Price includes taxes and charges.From 950 €, select.

Sylhet.950 € per passenger.Departing Wed, 6 Jan, returning Tue, 2 Feb.Return flight with Qatar Airways and Biman Bangladesh Airlines.Outbound indirect flight with Qatar Airways, departs from London Heathrow on Wed, 6 Jan, arriving in Sylhet.Inbound indirect flight with Biman Bangladesh Airlines, departs from Sylhet on Tue, 2 Feb, arriving in London Heathrow.Price includes taxes and charges.From 950 €, select.

Find the cheapest month to fly from London Heathrow to Sylhet

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like London Heathrow to Sylhet flights are currently cheapest in September.

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Direct flights from London Heathrow to Sylhet

London Heathrow to Sylhet: Alternative routes

Compare routes from London Heathrow to Sylhet below. You may find an airport to fly into that's cheaper, faster, or easier than Sylhet.

Sylhet

7km from central Sylhet

ClosestCheapest

from 769 €

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London to Sylhet: Flight information

The things to know before you go.

Cheapest flight found	769 €
Cheapest month to fly	September
Average flight time	9 hrs, 43 mins
Most popular airline	Biman Bangladesh Airlines
Average flights per week	5

Finding cheap flights from London Heathrow to Sylhet: Frequently asked questions

How much are return flights from London Heathrow to Sylhet?

The best price we found for a return flight from London Heathrow to Sylhet is 769 €. 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.

How long does it take to fly from London Heathrow to Sylhet?

9 hours and 43 minutes is the average flight time from London Heathrow to Sylhet.

Which airlines fly direct from London Heathrow to Sylhet?

Biman Bangladesh Airlines flies direct from London Heathrow to Sylhet.

How many flights are there a week from London Heathrow to Sylhet?

As of July 2026, there are 5 flights per week flying from London Heathrow to Sylhet.

When is the cheapest time to fly from London Heathrow to Sylhet?

The cheapest month to fly from London Heathrow to Sylhet is usually September.

Which upcoming date is cheapest to fly from London Heathrow Airport to Sylhet Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from London Heathrow Airport to Sylhet Airport on Wednesday, 16 September 2026.

Can I get a direct flight from London Heathrow Airport to Sylhet Airport?

Yes – the average flight time is 9 hours and 43 minutes.

How can I find the best flight deal to Sylhet?

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 Sylhet 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.

When is the best time to book flights to Sylhet?

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

Which is the cheapest airline to fly from London Heathrow Airport to Sylhet with?

Currently, Austrian Airlines and Biman Bangladesh Airlines offer the cheapest flight tickets to Sylhet.

Flying from London Heathrow Airport (LHR) to Sylhet Airport (ZYL): what you need to know

Take a direct flight from London Heathrow Airport to Sylhet Airport and you'll be travelling for an average of 9 hours 45 minutes.
The timezone in Sylhet is UTC+6, which is six hours ahead of London.
Take your pick of four weekly London Heathrow Airport to Sylhet Airport flights. The 18:15 departure with Biman Bangladesh Airlines is the earliest flight you can take. Biman Bangladesh Airlines operates the latest service of the day at 19:40.
Arriving two hours before an international flight and one hour ahead of a domestic departure are tried-and-true travel tips. Be at the airport with enough time to catch your LHR to ZYL flight.
During popular months like July, it's a good idea to get to the airport earlier. Arrive two hours before domestic departures and four hours ahead for international flights when you fly during a high season in general.
Biman Bangladesh Airlines offers direct flights from London Heathrow Airport to Sylhet Airport. Book with this popular carrier, then get ready to discover the sights in Sylhet — and maybe even more of Bangladesh if your schedule allows.
The airline with the highest booking volume on this route is Biman Bangladesh Airlines.
The carrier with the most consistent on-time arrival rate for LHR to ZYL flights is Biman Bangladesh Airlines.
Consider adding a stopover when booking your ticket from London Heathrow Airport to Sylhet Airport. Simply deselect 'Direct flights only' to break up your trip, or enjoy a detour to a new and interesting place. Check out these options between LHR and ZYL:
- Dubai Airport
- Hamad International Airport
- Zayed International Airport

How to find the cheapest flights from London Heathrow Airport (LHR) to Sylhet Airport (ZYL)

The cheapest price we've seen for a one-way London Heathrow Airport to Sylhet Airport flight is 332 €. A round-trip fare right now is 769 €. Depending on the availability when you book, these fares can change.
To pick up cheap tickets from LHR to ZYL, book in advance. Airlines typically offer their most competitively priced fares when flights are first made available.
Plan your trip for May. That's the cheapest month for flights from London Heathrow Airport to Sylhet Airport. If you're flexible on when you fly, try out the 'Whole month' tool to find the lowest price across every month.
Save time searching for cheap flights from LHR to ZYL by creating a Price Alert. You'll receive an email or notification on the app when fares go down.
Tailor your trip using filters. Choose your preferred departure and arrival times, airlines and total journey duration. You can also sort results by 'Cheapest,' 'Fastest' or 'Best' flights from London Heathrow Airport to Sylhet Airport.

Handy information about London Heathrow Airport (LHR)

Of the departures from London Heathrow Airport, 78% land on schedule at their destination.
London Heathrow Airport is around 24 kilometres from central London. If you're driving, catching a taxi or ride-sharing from the centre, it'll take 45 minutes or so to get there, depending on the traffic.
The trip when using public transport takes roughly 25 minutes.
Catching an early flight from London Heathrow Airport to Sylhet Airport? Avoid rushing to the airport (and sneak in some extra precious sleep) by picking one of these hotels near LHR:

Arriving at Sylhet Airport (ZYL)

The last thing you want is a long trip to your hotel if you're arriving on a late London Heathrow Airport to Sylhet Airport flight. Reserve one of these accommodation options near ZYL instead:

Getting from Sylhet Airport (ZYL) to central Sylhet

From Sylhet Airport, Sylhet is approximately 11 kilometres away. It takes around 25 minutes to reach the centre driving.
Getting there on public transport takes about 45 minutes.

When to fly to Sylhet Airport (ZYL)

It's time to choose your trip dates for your flight from London Heathrow Airport to Sylhet Airport. August is the most popular month to visit Sylhet. If you want a more low-key vibe, go in March.
When booking your flight from London Heathrow Airport to Sylhet Airport, think about the kind of weather you like. April is the warmest month in Sylhet, with the temperature ranging from 21ºC (70ºF) to 35ºC (95ºF).
If you want to travel in cooler conditions, look for a cheap ticket from LHR to ZYL in January. Average temperatures are between 12ºC (54ºF) and 28ºC (82ºF) then.

Explore more of Bangladesh

You've seen Sylhet, now it's time to explore more of Bangladesh. Travel about 209 kilometres south-west to Dhaka to tick off its top attractions. From Mirpur Sher E Bangla National Cricket Stadium to ISKCON Temple and National Botanical Garden(Lack Deck), you'll have a packed itinerary ahead.
If you're eager to discover another major destination in Bangladesh, consider Chittagong, about 290 kilometres south of Sylhet. Chattogram Marine Drive, Dakshin Kattali Sea Beach and Ethnological Museum are key highlights.