How long is the flight from Sylhet to London?

For as low as £866, Oman Air can have you in London from Sylhet in 16h 10m. Airlines will cover a distance of 4979 mi.

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

Cheapflights users have booked flights from Sylhet to London round-trip from £836.

In terms of precipitation, rainfall in London ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London when rainfall is around 40.0 mm.

If weather is an important factor for your trip to London, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

What airport do you fly from for flights from Sylhet to London?

Sylhet Osmani Intl (ZYL) is the airport you will fly out of if you book a flight from Sylhet to London. You should not have trouble finding flights to London from Osmani Intl; the airport handles an average of 0 outbound flights to London per day. You should also have plenty of airline options to choose from since 1 airline has flights from the Sylhet airport to London. It is only a 4.3 mi journey to Osmani Intl (ZYL) from Sylhet’s city center.

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

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

How can I find direct flights from Sylhet to London?

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

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

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

£308+ Cheap Flights from Sylhet to London

Cheap flight deals from Sylhet to London

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

Cheapest flights from Sylhet to London
Explore the most affordable flight options available from Sylhet to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 November 2026.

Thu 19/1116:20 -

2 stops19h 35m

Mon 30/1108:35 -

2 stops25h 20m

Deal found 7/11£767

Sun 8/1122:25 -

2 stops38h 15m

Sun 15/1119:20 -

2 stops38h 35m

Deal found 7/11£787

Wed 16/1222:45 -

1 stop25h 40m

Fri 15/108:25 -

1 stop31h 35m

Deal found 5/11£791

Thu 19/1110:55 -

2 stops25h 30m

Mon 30/1114:15 -

2 stops19h 40m

Deal found 7/11£796

Wed 16/1216:20 -

2 stops20h 20m

Fri 15/119:20 -

2 stops38h 35m

Deal found 5/11£798

Wed 11/1121:05 -

2 stops21h 10m

Mon 30/1113:45 -

2 stops20h 10m

Deal found 4/11£800

Sun 8/1114:40 -

2 stops30h 55m

Sun 15/1110:35 -

2 stops22h 25m

Deal found 7/11£804

Wed 11/1116:20 -

2 stops19h 35m

Wed 18/1108:40 -

2 stops25h 15m

Deal found 7/11£806

Wed 11/1116:20 -

2 stops19h 35m

Mon 30/1108:35 -

2 stops25h 20m

Deal found 4/11£811

Tue 22/1222:00 -

2 stops44h 05m

Tue 29/1213:55 -

2 stops37h 00m

Deal found 7/11£829

Wed 16/1212:50 -

2 stops23h 05m

Fri 15/108:40 -

2 stops30h 55m

Deal found 5/11£830

Wed 11/1121:05 -

2 stops22h 55m

Wed 18/1113:45 -

2 stops25h 50m

Deal found 7/11£835

Best flights from Sylhet to London
Discover carefully curated flight deals from Sylhet to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 8 November 2026.

Thu 19/1116:20 -

2 stops19h 35m

Mon 30/1108:35 -

2 stops25h 20m

Deal found 7/11£767

Thu 19/1108:15 -

1 stop16h 10m

Mon 30/1120:05 -

1 stop29h 25m

Deal found 7/11£866

Sat 9/110:25 -

Nonstop11h 40m

Sun 7/218:15 -

Nonstop9h 40m

Deal found 3/11£1,142

Thu 19/1110:55 -

2 stops25h 30m

Mon 30/1114:15 -

2 stops19h 40m

Deal found 7/11£796

Wed 16/1216:20 -

2 stops20h 20m

Fri 15/119:20 -

2 stops38h 35m

Deal found 5/11£798

Wed 16/1212:50 -

2 stops23h 05m

Fri 15/108:40 -

2 stops30h 55m

Deal found 5/11£830

Sun 2/522:10 -

2 stops20h 15m

Sun 23/510:40 -

2 stops29h 55m

Deal found 8/11£836

Sun 7/312:45 -

2 stops23h 10m

Sun 11/410:40 -

2 stops24h 15m

Deal found 6/11£843

Mon 21/1210:55 -

2 stops26h 25m

Mon 4/108:35 -

2 stops31h 00m

Deal found 6/11£845

Fri 4/1220:00 -

2 stops25h 35m

Fri 11/1206:45 -

3 stops27h 10m

Deal found 4/11£860

Sat 19/1222:45 -

3 stops30h 45m

Sun 3/107:00 -

3 stops22h 45m

Deal found 6/11£882

Sun 20/1222:10 -

2 stops43h 55m

Sun 3/108:45 -

2 stops30h 50m

Deal found 6/11£907

Sat 19/1222:45 -

3 stops26h 35m

Sun 3/112:45 -

2 stops21h 45m

Deal found 7/11£924

Wed 16/1222:45 -

2 stops19h 25m

Fri 15/117:10 -

2 stops22h 50m

Deal found 5/11£938

Sun 20/1208:35 -

3 stops32h 35m

Sun 3/106:25 -

3 stops23h 35m

Deal found 6/11£954

Mon 21/1211:05 -

2 stops24h 50m

Sat 26/1208:40 -

2 stops25h 15m

Deal found 4/11£971

Sun 2/522:05 -

2 stops19h 50m

Sun 23/521:05 -

2 stops19h 30m

Deal found 8/11£981

Thu 19/1122:00 -

2 stops26h 15m

Mon 30/1120:15 -

2 stops19h 20m

Deal found 7/11£988

Sun 7/322:10 -

2 stops26h 05m

Sun 11/421:05 -

2 stops19h 30m

Deal found 6/11£989

Fri 4/1222:00 -

2 stops44h 05m

Fri 11/1214:05 -

2 stops39h 40m

Deal found 4/11£1,006

Sat 9/122:00 -

2 stops48h 10m

Sun 7/213:30 -

2 stops20h 25m

Deal found 3/11£1,048

Sat 20/216:20 -

2 stops30h 00m

Sat 20/317:20 -

2 stops36h 25m

Deal found 7/11£1,107

Wed 16/1214:40 -

3 stops27h 30m

Thu 17/1217:25 -

3 stops20h 05m

Deal found 4/11£1,129

Wed 16/1216:20 -

2 stops21h 05m

Thu 17/1220:10 -

2 stops19h 25m

Deal found 4/11£1,230

Fri 1/113:55 -

2 stops23h 25m

Thu 1/413:40 -

2 stops21h 15m

Deal found 5/11£1,244

Sat 19/1210:25 -

Nonstop11h 40m

Sun 3/120:30 -

2 stops40h 55m

Deal found 6/11£1,265

Find flight deals from Sylhet to London

Round-trip from	£767
One-way from	£308
Good round-trip deal	£987 or less
Good one-way deal	£514 or less

19/11-30/11
4 total stops
44h 55m total
Sylhet to London

Search Deals

29/11-31/12
2 total stops
31h 30m total
Sylhet to London

Search Deals

Price to beat on a round-trip flight from Sylhet Osmani Intl to London (LON).

Search Deals

Price to beat on a one-way flight from Sylhet Osmani Intl to London (LON).

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SylhetLondon

ZYL Sylhet Osmani Intl - LHR London Heathrow

ZYLLHR

Sylhet Osmani Intl

Sun 29/11

16:20-17:50

2 stops31h 30m

London Heathrow

Wed 31/12

00:00-05:00

Nonstop0h 00m

£308

SylhetLondon

ZYL Sylhet Osmani Intl - LHR London Heathrow

ZYLLHR

Sylhet Osmani Intl

Sat 28/11

22:00-17:50

2 stops49h 50m

London Heathrow

Wed 31/12

00:00-05:00

Nonstop0h 00m

£309

SylhetLondon

ZYL Sylhet Osmani Intl - LHR London Heathrow

ZYLLHR

Sylhet Osmani Intl

Tue 17/11

16:20-15:55

2 stops29h 35m

London Heathrow

Wed 31/12

00:00-05:00

Nonstop0h 00m

£314

SylhetLondon

ZYL Sylhet Osmani Intl - LGW London Gatwick

ZYLLGW

Sylhet Osmani Intl

Fri 20/11

10:00-15:35

3 stops59h 35m

London Gatwick

Wed 31/12

00:00-05:00

Nonstop0h 00m

£341

SylhetLondon

ZYL Sylhet Osmani Intl - LHR London Heathrow

ZYLLHR

Sylhet Osmani Intl

Wed 3/2

12:50-11:30

3 stops28h 40m

London Heathrow

Wed 31/12

00:00-05:00

Nonstop0h 00m

£345

SylhetLondon

ZYL Sylhet Osmani Intl - LGW London Gatwick

ZYLLGW

Sylhet Osmani Intl

Wed 25/11

10:00-15:35

3 stops59h 35m

London Gatwick

Wed 31/12

00:00-05:00

Nonstop0h 00m

£350

SylhetLondon

ZYL Sylhet Osmani Intl - LGW London Gatwick

ZYLLGW

Sylhet Osmani Intl

Sat 28/11

10:55-09:25

3 stops28h 30m

London Gatwick

Wed 31/12

00:00-05:00

Nonstop0h 00m

£350

SylhetLondon

ZYL Sylhet Osmani Intl - LGW London Gatwick

ZYLLGW

Sylhet Osmani Intl

Tue 17/11

22:00-16:30

2 stops24h 30m

London Gatwick

Wed 31/12

00:00-05:00

Nonstop0h 00m

£352

SylhetLondon

ZYL Sylhet Osmani Intl - LHR London Heathrow

ZYLLHR

Sylhet Osmani Intl

Sun 31/1

22:10-06:35

2 stops38h 25m

London Heathrow

Wed 31/12

00:00-05:00

Nonstop0h 00m

£375

SylhetLondon

ZYL Sylhet Osmani Intl - LGW London Gatwick

ZYLLGW

Sylhet Osmani Intl

Sun 29/11

21:20-15:35

2 stops24h 15m

London Gatwick

Wed 31/12

00:00-05:00

Nonstop0h 00m

£390

Flights are sorted by cheapest return flights first.

Deals found on 4/11

Showing 1-10 of 52 resultsSorted by cheapest first

...

Best time to book a flight from Sylhet to London

Have a flexible travel schedule? Discover the best time to fly to London from Sylhet with our price prediction graph.

ZYL-LON

ZYL-LGW

ZYL-LHR

ZYL-STN

Estimated return 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

ZYL-LON

ZYL-LGW

ZYL-LHR

ZYL-STN

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Sylhet to London as you normally would.

Reviews of airlines servicing London

See what other customers who have flown with Biman Bangladesh from Sylhet to London have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Biman Bangladesh

6.6

Okay

32 reviews

Check prices

Biman Bangladesh

6.6

Okay

32 reviews

Biman Bangladesh

6.6

Okay

32 reviews

Check prices

Related info for your journey

What airport do you fly from for flights from Sylhet to London?
Sylhet Osmani Intl (ZYL) is the airport you will fly out of if you book a flight from Sylhet to London. You should not have trouble finding flights to London from Osmani Intl; the airport handles an average of 0 outbound flights to London per day. You should also have plenty of airline options to choose from since 1 airline has flights from the Sylhet airport to London. It is only a 4.3 mi journey to Osmani Intl (ZYL) from Sylhet’s city center.
How long is the flight from Sylhet to London?
For as low as £866, Oman Air can have you in London from Sylhet in 16h 10m. Airlines will cover a distance of 4979 mi.
What is the cheapest airline to fly from Sylhet to London round-trip?
Cheapflights users have booked flights from Sylhet to London round-trip from £836.
Can I find deals for flights from Sylhet to London that include hotel bookings?
Yes. In addition to deals on Sylhet to London flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Sylhet to London?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sylhet to London.
Can I find deals for business class flights from Sylhet to London?
Yes. Cheapflights offers flight deals from Sylhet to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Hounslow

Luton

Milton Keynes

Wembley

Gatwick

Slough

Ilford

Hayes

Croydon

Eastbourne

Barnet

Brentford

Southend-on-Sea

Enfield

Southall

Harrow

Watford

Folkestone

Dagenham

Dover

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

Complete your trip

Direct flights to England

Flights by cabin class

London flight routes

Other flight options

Other flights from Sylhet

Popular flights

Alternative routes for Sylhet to London

Dhaka to Heathrow flights

Dhaka to Gatwick flights

Dhaka to Stansted flights

Dhaka to Manchester flights

Dhaka to London City flights

Chittagong to Heathrow flights

Top airline flying from Sylhet to London

Airline	Cheapest	Average	Flexibility	On-time
Biman Bangladesh	Cheapest£836	Average£1,000	FlexibilityNo cancel fee	On-time45%	Search Biman Bangladesh flights

Fly with Cheapflights

How does Cheapflights help users find flights from Sylhet to London?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to London from Sylhet today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Sylhet to London?

Cheapflights helps you find that perfect flight to London from Sylhet by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Sylhet to London with no change fees?

Need flexible booking options for your flight to London from Sylhet? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Sylhet to London become cheaper?

Yes, Cheapflights offers price alerts on Sylhet to London flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from Sylhet to London from £308

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 29/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Sylhet to London

Cheapest flights from Sylhet to LondonExplore the most affordable flight options available from Sylhet to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 November 2026.

Explore the most affordable flight options available from Sylhet to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 November 2026.

Best flights from Sylhet to LondonDiscover carefully curated flight deals from Sylhet to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 8 November 2026.

Discover carefully curated flight deals from Sylhet to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 8 November 2026.

Direct flights from Sylhet to LondonExplore direct flight options from Sylhet to London based on user searches, and compare prices and availability for your desired travel dates. Data last updated 8 November 2026.

Explore direct flight options from Sylhet to London based on user searches, and compare prices and availability for your desired travel dates. Data last updated 8 November 2026.

Last-minute flights from Sylhet to LondonDiscover last-minute flight deals from Sylhet to London. Data last updated 8 November 2026 and is based on user searches.

Discover last-minute flight deals from Sylhet to London. Data last updated 8 November 2026 and is based on user searches.

One-way flights from Sylhet to LondonSearch for one-way flight options from Sylhet to London. Find affordable one-way fares based on user searches. Data last updated 8 November 2026.

Search for one-way flight options from Sylhet to London. Find affordable one-way fares based on user searches. Data last updated 8 November 2026.

Find flight deals from Sylhet to London

Round-trip from

One-way from

Good round-trip deal

Good one-way deal

Cheapflights Fare Finder

Use the filters below to find and compare flights from Sylhet to London that are best for you.

Best time to book a flight from Sylhet to London

Have a flexible travel schedule? Discover the best time to fly to London from Sylhet with our price prediction graph.

Cheapflights Insights

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

Find hourly flight availability from Sylhet to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 8 November 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Sylhet to London as you normally would.

Reviews of airlines servicing London

See what other customers who have flown with Biman Bangladesh from Sylhet to London have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

What airport do you fly from for flights from Sylhet to London?

How long is the flight from Sylhet to London?

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

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

How can I find direct flights from Sylhet to London?

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

Travelling to a place near London?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Sylhet to London

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to London by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to England

Book a non-stop flight to one of these other cities located in England.

Search flights from Sylhet to London by cabin class

Find flights from Sylhet to London, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Other flights to London

Explore flights to London departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 8 November 2026.

Sylhet and London flights

Browse other Sylhet and London flight options. Last updated on 8 November 2026.

Other flights from Sylhet

Browse through other flights departing from Sylhet. Flights are based on user searches made on Cheapflights and were last updated on 8 November 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Top airline flying from Sylhet to London

Fly with Cheapflights

How does Cheapflights help users find flights from Sylhet to London?

Why should you use Cheapflights to find cheap flight tickets from Sylhet to London?

Can Cheapflights find flights from Sylhet to London with no change fees?

Can Cheapflights notify me if prices for flights from Sylhet to London become cheaper?

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Sylhet to London
Explore the most affordable flight options available from Sylhet to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 November 2026.

Best flights from Sylhet to London
Discover carefully curated flight deals from Sylhet to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 8 November 2026.

Direct flights from Sylhet to London
Explore direct flight options from Sylhet to London based on user searches, and compare prices and availability for your desired travel dates. Data last updated 8 November 2026.

Last-minute flights from Sylhet to London
Discover last-minute flight deals from Sylhet to London. Data last updated 8 November 2026 and is based on user searches.

One-way flights from Sylhet to London
Search for one-way flight options from Sylhet to London. Find affordable one-way fares based on user searches. Data last updated 8 November 2026.