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Flights to Sylhet Osmani Intl

£330 Cheap flights to Sylhet

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to Sylhet departing on 6/4. 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

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
08:40 - 14:20
LHR
-
ZYL
23h 40m
2 stops
Multiple Airlines Logo
13:00 - 07:20
ZYL
-
LHR
48h 20m
2 stops
£706Multiple Airlines
Mon, 23 Feb - Sat, 28 Feb
Multiple Airlines Logo
10:15 - 21:45
LGW
-
ZYL
29h 30m
2 stops
Multiple Airlines Logo
12:15 - 16:10
ZYL
-
LGW
33h 55m
2 stops
£708Multiple Airlines
Wed, 18 Feb - Sun, 22 Mar
Biman Bangladesh Logo
18:15 - 09:55
LHR
-
ZYL
9h 40mdirect
Biman Bangladesh Logo
12:15 - 16:05
ZYL
-
LHR
33h 50m
1 stop
£710Biman Bangladesh
Sun, 1 Mar - Wed, 18 Mar
Multiple Airlines Logo
10:15 - 15:30
LGW
-
ZYL
23h 15m
2 stops
Multiple Airlines Logo
22:10 - 22:35
ZYL
-
LGW
30h 25m
2 stops
£710Multiple Airlines
Tue, 3 Mar - Sun, 22 Mar
Multiple Airlines Logo
12:50 - 21:45
STN
-
ZYL
26h 55m
3 stops
Multiple Airlines Logo
14:10 - 11:45
ZYL
-
STN
27h 35m
3 stops
£710Multiple Airlines
Mon, 23 Feb - Fri, 6 Mar
Multiple Airlines Logo
06:35 - 20:00
LHR
-
ZYL
31h 25m
2 stops
Multiple Airlines Logo
17:05 - 16:00
ZYL
-
LHR
28h 55m
2 stops
£711Multiple Airlines
Wed, 18 Feb - Sun, 22 Mar
Multiple Airlines Logo
06:25 - 19:20
LGW
-
ZYL
30h 55m
3 stops
Multiple Airlines Logo
12:15 - 22:15
ZYL
-
LGW
40h 00m
3 stops
£712Multiple Airlines
Wed, 18 Feb - Sun, 22 Mar
Multiple Airlines Logo
07:50 - 16:40
MAN
-
ZYL
26h 50m
3 stops
Multiple Airlines Logo
21:05 - 14:35
ZYL
-
MAN
23h 30m
3 stops
£713Multiple Airlines
Mon, 23 Feb - Wed, 18 Mar
Gulf Air Logo
21:50 - 21:45
LHR
-
ZYL
41h 55m
2 stops
Gulf Air Logo
22:10 - 06:35
ZYL
-
LHR
38h 25m
2 stops
£725Gulf Air
Sun, 1 Mar - Wed, 18 Mar
Biman Bangladesh Logo
18:15 - 09:55
LHR
-
ZYL
9h 40mdirect
Biman Bangladesh Logo
10:25 - 16:05
ZYL
-
LHR
11h 40mdirect
£726Biman Bangladesh
Sun, 1 Mar - Wed, 18 Mar

momondo Fare Finder

 
Locate flights to Sylhet Osmani Intl that fit your budget, with regularly updated fares and availability. In the last 7 days, momondo users made a total of 279,928 searches and data was last updated on 3 February 2026.
Use the filters below to find and compare flights to Sylhet that are best for you.

Fly from

Route

Depart

Return

Price

LondonSylhet

LHR - ZYL

LHRZYL

London Heathrow

Mon 23/2

08:40-14:20

2 stops23h 40m

Sylhet Osmani Intl

Sat 28/2

13:00-07:20

2 stops48h 20m

£706

LondonSylhet

LGW - ZYL

LGWZYL

London Gatwick

Wed 18/2

10:15-21:45

2 stops29h 30m

Sylhet Osmani Intl

Sun 22/3

12:15-16:10

2 stops33h 55m

£708

LondonSylhet

LHR - ZYL

LHRZYL

London Heathrow

Sun 1/3

18:15-09:55

Nonstop9h 40m

Sylhet Osmani Intl

Wed 18/3

12:15-16:05

1 stop33h 50m

£710

LondonSylhet

LGW - ZYL

LGWZYL

London Gatwick

Tue 3/3

10:15-15:30

2 stops23h 15m

Sylhet Osmani Intl

Sun 22/3

22:10-22:35

2 stops30h 25m

£710

LondonSylhet

STN - ZYL

STNZYL

London Stansted

Mon 23/2

12:50-21:45

3 stops26h 55m

Sylhet Osmani Intl

Fri 6/3

14:10-11:45

3 stops27h 35m

£710

LondonSylhet

LHR - ZYL

LHRZYL

London Heathrow

Wed 18/2

06:35-20:00

2 stops31h 25m

Sylhet Osmani Intl

Sun 22/3

17:05-16:00

2 stops28h 55m

£711

LondonSylhet

LGW - ZYL

LGWZYL

London Gatwick

Wed 18/2

06:25-19:20

3 stops30h 55m

Sylhet Osmani Intl

Sun 22/3

12:15-22:15

3 stops40h 00m

£712

ManchesterSylhet

MAN - ZYL

MANZYL

Manchester

Mon 23/2

07:50-16:40

3 stops26h 50m

Sylhet Osmani Intl

Wed 18/3

21:05-14:35

3 stops23h 30m

£713

LondonSylhet

LHR - ZYL

LHRZYL

London Heathrow

Sun 1/3

21:50-21:45

2 stops41h 55m

Sylhet Osmani Intl

Wed 18/3

22:10-06:35

2 stops38h 25m

£725

LondonSylhet

LHR - ZYL

LHRZYL

London Heathrow

Sun 1/3

18:15-09:55

Nonstop9h 40m

Sylhet Osmani Intl

Wed 18/3

10:25-16:05

Nonstop11h 40m

£726

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Sylhet from

Sylhet flights insights and trends

Explore insights for your Sylhet flight to craft the best travel plan

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 £788.

What is the absolute cheapest flight to Sylhet?

See prices from:

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 £829. 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 £1,371.

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 £873. Of course, these prices can vary depending on the time of year and what airport you fly to.

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 £906 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 £787 on momondo.

Cheapest flights to Sylhet Osmani Intl

Find the cheapest flights to Sylhet Osmani Intl from your nearest city or airport
Find flights from London Heathrow Airport to Sylhet
CHEAPEST MONTH TO FLY TO SYLHET FROM LONDON HEATHROW AIRPORTSeptember24% cheaperFlying from London Heathrow Airport to Sylhet costs on average just £697 in September
MOST EXPENSIVE MONTH TO FLY TO SYLHET FROM LONDON HEATHROW AIRPORTDecember50% more expensiveIt costs about £1,361 for flights to Sylhet from London Heathrow Airport in December
MOST POPULAR MONTH TO FLY TO SYLHET FROM LONDON HEATHROW AIRPORTJuly378% more users visitedMore momondo users searched in flights to Sylhet from London Heathrow Airport in July than any other month

Cheap Sylhet flight deals and tips

Summary info about Sylhet flight prices, duration and airlines

Best One-Way Price

£330

Best Round-Trip Price

£706

Fastest flight time

25h 20m

Popular in

July
The best one-way flight price to Sylhet from United Kingdom in the last 72 hours is £330 (Manchester to Sylhet Osmani Intl).
Search Deals
The best round-trip flight price to Sylhet from United Kingdom in the last 72 hours is £706 (London Heathrow to Sylhet Osmani Intl).
Search Deals
The fastest flight to Sylhet from United Kingdom takes 25h 20m (London City to Sylhet Osmani Intl).
Search Deals
July has the highest demand for flights to Sylhet, with a 14% price increase on average.
Search Deals

Frequently asked questions about flying to Sylhet

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

The ideal time to book your flight to Sylhet is 27 days in advance, when prices tend to average £911. Keep in mind that you might also find cheap flights to Sylhet outside of this time window. In fact, momondo users recently found flights from United Kingdom to Sylhet for £699.

When did momondo last update prices for flights to Sylhet Osmani Intl Airport?

Prices for flights to Sylhet Osmani Intl Airport are refreshed on a daily basis.

How many operators does momondo search for flights to Sylhet Osmani Intl Airport?

There are 2 operators available for flights to Sylhet Osmani Intl Airport as of February 2026.

How old do you have to be to fly to Sylhet Osmani Intl Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel to Sylhet Osmani Intl Airport.

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

The travel and health documents you'll need for your trip to Sylhet Osmani Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Sylhet Osmani Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

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

We help find the flight that best suits your needs; momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight for you.

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

Yes. momondo enables you to select and highlight flights to Sylhet with this policy.

How can momondo help me find flights to Sylhet?

Once you have performed a search for flights to Sylhet, momondo helps you find the right flight by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are not ready to book a flight to Sylhet now, use our insights above to find helpful tips or alternatively set up a price alert; this is where momondo will track prices on flights to Sylhet and let you know when they change.

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Find better results for your trip to Sylhet

Popular Flights to Sylhet

Popular routes according to searches in the past day on momondo
London to Sylhet Osmani Intl Flightsfrom £880
Manchester to Sylhet Osmani Intl Flightsfrom £1,040
Birmingham to Sylhet Osmani Intl Flightsfrom £1,215