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.

£291+ 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 24 September 2026.

Thu 24/912:15 -

3 stops28h 15m

Mon 28/922:05 -

2 stops32h 45m

Deal found 19/9£743

Thu 24/915:10 -

2 stops20h 30m

Mon 28/909:00 -

2 stops21h 50m

Deal found 19/9£768

Mon 21/911:50 -

2 stops36h 20m

Mon 28/908:25 -

2 stops32h 15m

Deal found 18/9£786

Thu 24/918:20 -

3 stops24h 15m

Mon 28/907:55 -

3 stops24h 55m

Deal found 19/9£794

Mon 21/918:20 -

3 stops26h 20m

Mon 28/906:20 -

3 stops24h 00m

Deal found 19/9£815

Sat 7/1110:55 -

2 stops25h 00m

Wed 2/1208:40 -

2 stops45h 05m

Deal found 24/9£819

Mon 21/920:25 -

2 stops39h 30m

Mon 28/919:35 -

2 stops20h 15m

Deal found 19/9£826

Sat 7/1110:55 -

2 stops25h 00m

Sat 14/1108:40 -

2 stops45h 05m

Deal found 23/9£837

Sun 18/1008:20 -

3 stops28h 10m

Wed 27/109:30 -

2 stops22h 50m

Deal found 19/9£839

Sun 18/1021:20 -

2 stops26h 15m

Wed 27/110:35 -

2 stops24h 05m

Deal found 19/9£840

Fri 6/1113:55 -

2 stops22h 30m

Fri 13/1114:15 -

2 stops25h 20m

Deal found 22/9£846

Sun 27/918:20 -

2 stops29h 15m

Sun 4/1010:00 -

2 stops25h 00m

Deal found 20/9£846

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 24 September 2026.

Sat 7/1110:55 -

2 stops25h 00m

Wed 2/1208:40 -

2 stops45h 05m

Deal found 24/9£819

Sun 18/1009:35 -

Nonstop11h 20m

Wed 27/118:15 -

Nonstop9h 40m

Deal found 19/9£957

Sat 7/1110:55 -

2 stops25h 00m

Sat 14/1108:40 -

2 stops45h 05m

Deal found 23/9£837

Sun 18/1021:20 -

2 stops26h 15m

Wed 27/110:35 -

2 stops24h 05m

Deal found 19/9£840

Wed 3/310:25 -

Nonstop11h 40m

Fri 9/418:20 -

Nonstop9h 45m

Deal found 22/9£973

Sun 18/1010:05 -

2 stops25h 50m

Wed 27/109:30 -

2 stops24h 25m

Deal found 19/9£842

Fri 6/1113:55 -

2 stops22h 30m

Fri 13/1114:15 -

2 stops25h 20m

Deal found 22/9£846

Sat 7/1112:10 -

2 stops24h 25m

Sat 14/1122:00 -

2 stops41h 35m

Deal found 23/9£848

Sat 17/1009:35 -

Nonstop11h 20m

Sat 24/1018:20 -

Nonstop9h 45m

Deal found 19/9£1,156

Fri 8/114:50 -

2 stops27h 50m

Fri 22/108:40 -

2 stops25h 15m

Deal found 20/9£913

Sat 7/1122:00 -

2 stops20h 05m

Wed 2/1220:15 -

2 stops19h 20m

Deal found 24/9£990

Sat 17/1008:20 -

3 stops35h 45m

Sat 24/1021:45 -

3 stops33h 45m

Deal found 19/9£1,017

Sat 31/1014:50 -

2 stops22h 55m

Sat 5/1208:45 -

2 stops28h 35m

Deal found 23/9£1,044

Sat 7/1122:00 -

2 stops24h 20m

Sat 14/1110:55 -

2 stops23h 00m

Deal found 23/9£1,096

Sun 18/1022:10 -

2 stops19h 50m

Wed 27/110:55 -

2 stops18h 50m

Deal found 19/9£1,112

Fri 8/122:00 -

2 stops41h 55m

Fri 22/117:20 -

2 stops36h 25m

Deal found 20/9£1,122

Sat 31/1016:20 -

2 stops47h 35m

Sat 5/1217:20 -

2 stops36h 25m

Deal found 23/9£1,465

Sun 8/1110:25 -

2 stops25h 30m

Sun 15/1108:40 -

2 stops24h 20m

Deal found 24/9£3,957

Thu 5/1110:55 -

2 stops25h 00m

Thu 12/1108:40 -

2 stops28h 50m

Deal found 21/9£5,566

Find flight deals from Sylhet to London

Round-trip from	£819
One-way from	£291
Good round-trip deal	£555 or less
Good one-way deal	£525 or less

7/11-2/12
4 total stops
70h 05m total
Sylhet to London

Search Deals

30/9-31/12
3 total stops
34h 20m 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

Fri 6/11

13:55-11:05

3 stops27h 10m

London Heathrow

Wed 31/12

00:00-05:00

Nonstop0h 00m

£294

SylhetLondon

ZYL Sylhet Osmani Intl - LHR London Heathrow

ZYLLHR

Sylhet Osmani Intl

Wed 30/9

14:20-18:10

3 stops32h 50m

London Heathrow

Wed 31/12

00:00-05:00

Nonstop0h 00m

£306

SylhetLondon

ZYL Sylhet Osmani Intl - LHR London Heathrow

ZYLLHR

Sylhet Osmani Intl

Tue 29/9

12:00-17:45

2 stops34h 45m

London Heathrow

Wed 31/12

00:00-05:00

Nonstop0h 00m

£340

SylhetLondon

ZYL Sylhet Osmani Intl - LGW London Gatwick

ZYLLGW

Sylhet Osmani Intl

Wed 21/10

20:25-08:45

3 stops41h 20m

London Gatwick

Wed 31/12

00:00-05:00

Nonstop0h 00m

£340

SylhetLondon

ZYL Sylhet Osmani Intl - LHR London Heathrow

ZYLLHR

Sylhet Osmani Intl

Wed 25/11

14:50-11:30

2 stops26h 40m

London Heathrow

Wed 31/12

00:00-05:00

Nonstop0h 00m

£343

SylhetLondon

ZYL Sylhet Osmani Intl - LGW London Gatwick

ZYLLGW

Sylhet Osmani Intl

Wed 30/9

07:55-08:45

2 stops29h 50m

London Gatwick

Wed 31/12

00:00-05:00

Nonstop0h 00m

£353

SylhetLondon

ZYL Sylhet Osmani Intl - LHR London Heathrow

ZYLLHR

Sylhet Osmani Intl

Thu 17/12

08:35-11:05

3 stops32h 30m

London Heathrow

Wed 31/12

00:00-05:00

Nonstop0h 00m

£360

SylhetLondon

ZYL Sylhet Osmani Intl - LHR London Heathrow

ZYLLHR

Sylhet Osmani Intl

Sun 13/12

12:10-06:40

3 stops24h 30m

London Heathrow

Wed 31/12

00:00-05:00

Nonstop0h 00m

£372

SylhetLondon

ZYL Sylhet Osmani Intl - LGW London Gatwick

ZYLLGW

Sylhet Osmani Intl

Fri 2/10

07:55-08:45

2 stops29h 50m

London Gatwick

Wed 31/12

00:00-05:00

Nonstop0h 00m

£380

SylhetLondon

ZYL Sylhet Osmani Intl - STN London Stansted

ZYLSTN

Sylhet Osmani Intl

Tue 1/12

12:10-12:05

3 stops53h 55m

London Stansted

Wed 31/12

00:00-05:00

Nonstop0h 00m

£388

Flights are sorted by cheapest return flights first.

Deals found on 20/9

Showing 1-10 of 46 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-LHR

ZYL-LGW

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-LHR

ZYL-LGW

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.
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

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Top airline flying from Sylhet to London

Airline	Cheapest	Average	Flexibility	On-time
Biman Bangladesh	Cheapest£745	Average£962	FlexibilityNo cancel fee	On-time45%	Search Biman Bangladesh flights

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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.

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Cheap flights from Sylhet to London from £291

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 30/9. 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 24 September 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 24 September 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 24 September 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 24 September 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 24 September 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 24 September 2026.

Last-minute flights from Sylhet to LondonDiscover last-minute flight deals from Sylhet to London. Data last updated 24 September 2026 and is based on user searches.

Discover last-minute flight deals from Sylhet to London. Data last updated 24 September 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 24 September 2026.

Search for one-way flight options from Sylhet to London. Find affordable one-way fares based on user searches. Data last updated 24 September 2026.

Find flight deals from Sylhet to London

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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 24 September 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?

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

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Alternative routes for Sylhet to London

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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

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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 24 September 2026.

Sylhet and London flights

Browse other Sylhet and London flight options. Last updated on 24 September 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 24 September 2026.

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Top airline flying from Sylhet to London

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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?

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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 24 September 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 24 September 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 24 September 2026.

Last-minute flights from Sylhet to London
Discover last-minute flight deals from Sylhet to London. Data last updated 24 September 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 24 September 2026.