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Cheap flights from the United Kingdom to Sylhet from £275

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the United Kingdom to Sylhet departing on 17/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from the United Kingdom to Sylhet

Recent return flight deals from the United Kingdom to Sylhet

Enter your travel dates to find the best prices.
Multiple Airlines Logo
14:15 - 16:30
LHR
-
ZYL
20h 15m2 stops
Multiple Airlines Logo
08:40 - 12:15
ZYL
-
LHR
33h 35m2 stops
£698Multiple Airlines
Sun, 1 Feb - Thu, 19 Feb
Multiple Airlines Logo
10:15 - 21:45
LGW
-
ZYL
29h 30m2 stops
Multiple Airlines Logo
12:15 - 22:35
ZYL
-
LGW
40h 20m2 stops
£699Multiple Airlines
Fri, 6 Feb - Fri, 13 Feb
Multiple Airlines Logo
06:20 - 08:55
STN
-
ZYL
20h 35m2 stops
Multiple Airlines Logo
12:15 - 14:50
ZYL
-
STN
32h 35m3 stops
£699Multiple Airlines
Thu, 22 Jan - Tue, 10 Feb
Multiple Airlines Logo
10:00 - 19:35
LHR
-
ZYL
27h 35m2 stops
Multiple Airlines Logo
08:35 - 07:30
ZYL
-
LHR
28h 55m2 stops
£699Multiple Airlines
Thu, 22 Jan - Thu, 29 Jan
Multiple Airlines Logo
14:05 - 11:50
LGW
-
ZYL
40h 45m2 stops
Multiple Airlines Logo
12:15 - 16:40
ZYL
-
LGW
33h 25m2 stops
£700Multiple Airlines
Wed, 15 Apr - Wed, 6 May
Multiple Airlines Logo
06:20 - 20:00
LGW
-
ZYL
31h 40m3 stops
Multiple Airlines Logo
13:00 - 22:15
ZYL
-
LGW
39h 15m3 stops
£701Multiple Airlines
Sun, 1 Feb - Sun, 1 Mar
Multiple Airlines Logo
10:00 - 19:35
LHR
-
ZYL
27h 35m2 stops
Multiple Airlines Logo
08:35 - 07:30
ZYL
-
LHR
28h 55m2 stops
£701Multiple Airlines
Mon, 19 Jan - Thu, 5 Feb
Multiple Airlines Logo
10:00 - 19:35
LHR
-
ZYL
27h 35m2 stops
Multiple Airlines Logo
08:35 - 07:30
ZYL
-
LHR
28h 55m2 stops
£702Multiple Airlines
Mon, 19 Jan - Fri, 6 Feb
Multiple Airlines Logo
17:05 - 15:30
LGW
-
ZYL
40h 25m2 stops
Multiple Airlines Logo
15:55 - 21:25
ZYL
-
LGW
35h 30m2 stops
£703Multiple Airlines
Sat, 7 Mar - Sat, 28 Mar
Multiple Airlines Logo
08:05 - 21:45
STN
-
ZYL
31h 40m3 stops
Multiple Airlines Logo
08:35 - 11:45
ZYL
-
STN
33h 10m3 stops
£703Multiple Airlines
Mon, 26 Jan - Mon, 23 Feb

momondo Fare Finder

 
Customise your flight search to find flights from United Kingdom to Sylhet that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 7 January 2026.
Use the filters below to find and compare flights from the United Kingdom to Sylhet that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonSylhet

LHR - ZYL

LHRZYL

London Heathrow

Sun 1/2

14:15-16:30

2 stops20h 15m

Sylhet Osmani Intl

Thu 19/2

08:40-12:15

2 stops33h 35m

£698

LondonSylhet

LGW - ZYL

LGWZYL

London Gatwick

Fri 6/2

10:15-21:45

2 stops29h 30m

Sylhet Osmani Intl

Fri 13/2

12:15-22:35

2 stops40h 20m

£699

LondonSylhet

STN - ZYL

STNZYL

London Stansted

Thu 22/1

06:20-08:55

2 stops20h 35m

Sylhet Osmani Intl

Tue 10/2

12:15-14:50

3 stops32h 35m

£699

LondonSylhet

LHR - ZYL

LHRZYL

London Heathrow

Thu 22/1

10:00-19:35

2 stops27h 35m

Sylhet Osmani Intl

Thu 29/1

08:35-07:30

2 stops28h 55m

£699

LondonSylhet

LGW - ZYL

LGWZYL

London Gatwick

Wed 15/4

14:05-11:50

2 stops40h 45m

Sylhet Osmani Intl

Wed 6/5

12:15-16:40

2 stops33h 25m

£700

LondonSylhet

LGW - ZYL

LGWZYL

London Gatwick

Sun 1/2

06:20-20:00

3 stops31h 40m

Sylhet Osmani Intl

Sun 1/3

13:00-22:15

3 stops39h 15m

£701

LondonSylhet

LHR - ZYL

LHRZYL

London Heathrow

Mon 19/1

10:00-19:35

2 stops27h 35m

Sylhet Osmani Intl

Thu 5/2

08:35-07:30

2 stops28h 55m

£701

LondonSylhet

LHR - ZYL

LHRZYL

London Heathrow

Mon 19/1

10:00-19:35

2 stops27h 35m

Sylhet Osmani Intl

Fri 6/2

08:35-07:30

2 stops28h 55m

£702

LondonSylhet

LGW - ZYL

LGWZYL

London Gatwick

Sat 7/3

17:05-15:30

2 stops40h 25m

Sylhet Osmani Intl

Sat 28/3

15:55-21:25

2 stops35h 30m

£703

LondonSylhet

STN - ZYL

STNZYL

London Stansted

Mon 26/1

08:05-21:45

3 stops31h 40m

Sylhet Osmani Intl

Mon 23/2

08:35-11:45

3 stops33h 10m

£703

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Sylhet from

How to get the cheapest flight ticket from United Kingdom to Sylhet

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Sylhet?

If you’re not able to fly to Sylhet in September, then February is your next best option. Flight prices from United Kingdom to Sylhet during February average around £792.

What is the cheapest day to depart on your flight to Sylhet?

The cheapest day to depart on your flight to Sylhet is on a Thursday when prices can be found for as low as £831. This is often the case because there is less demand to fly during this day of the week. On the other hand, Monday is the most expensive day to depart from United Kingdom because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £1,387.

What is the cheapest time of day to depart on your flight to Sylhet?

Our data shows that the cheapest United Kingdom to Sylhet flights are usually those with departure times in the evening. Our users have found flights to Sylhet in the evening for as low as £824. Try not to purchase tickets in the afternoon because they tend to be around £877. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest United Kingdom to Sylhet Osmani Intl flight route?

Fly from London Heathrow to Sylhet Osmani Intl for the best United Kingdom - Sylhet Osmani Intl flight prices

How far in advance should I book a flight to Sylhet?

You are more likely to see cheaper flights to Sylhet from United Kingdom when booking weeks ahead of your departure date. In general, you can expect to find flights to Sylhet for around £915 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sylhet from United Kingdom for as low as £794 on momondo.

What cabin class options are available on United Kingdom to Sylhet Osmani Intl flights?

There are 3 cabin classes available to choose from on United Kingdom to Sylhet Osmani Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap United Kingdom to Sylhet flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from United Kingdom to Sylhet

Best price found

£591

Fastest flight time

9h 40m

Direct flights

Mon, Wed, Thu, Sat and Sun

Airports in Sylhet

1 airport
The best one-way flight to Sylhet from United Kingdom in the past 72 hours is £591. The best return flight deal from United Kingdom to Sylhet found on momondo in the last 72 hours is £792.
The fastest flight from United Kingdom to Sylhet takes 9h 40m
Direct flights go from United Kingdom to Sylhet on Monday, Wednesday, Thursday, Saturday and Sunday. Airline offering direct flights is Biman Bangladesh..
There is 1 airport in Sylhet. From United Kingdom there are direct flights to Sylhet Osmani Intl (ZYL).
Search flight deals

  • When did momondo last update prices for flights from United Kingdom to Sylhet Osmani Intl Airport?

    Prices for flights from United Kingdom to Sylhet Osmani Intl Airport refresh daily.

  • How many operators does momondo search for flights from United Kingdom to Sylhet Osmani Intl Airport?

  • How old do you have to be to fly from United Kingdom to Sylhet Osmani Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from United Kingdom to Sylhet Osmani Intl Airport.

  • What documentation or ID do you need to fly to Sylhet Osmani Intl Airport?

    The required travel and health documents for your Sylhet Osmani Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Sylhet Osmani Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from United Kingdom to Sylhet?

Best airlines flying from United Kingdom to Sylhet

Compare and see reviews for airlines that fly from United Kingdom to Sylhet with momondo
Airline
Rating
Free Cancellation
Price
Biman BangladeshPriceFrom £645Free CancellationRating
0.0
0 reviews
Search Biman Bangladesh flights

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Why should I use momondo to find a flight deal from United Kingdom to Sylhet?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from United Kingdom to Sylhet. momondo saves you time and could save you money on your trip.

Can I find flights from United Kingdom to Sylhet with flexible booking policies on momondo?

Flights from United Kingdom to Sylhet with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from United Kingdom to Sylhet?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from United Kingdom to Sylhet.

I’m not ready to book a flight from United Kingdom to Sylhet right now. Can momondo alert me if prices change?

Price alerts on flights to Sylhet from United Kingdom are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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