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Flights to Sylhet Osmani Intl

£243 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 14/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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
10:50 - 20:00
LGW
-
ZYL
28h 10m
2 stops
Multiple Airlines Logo
22:10 - 16:40
ZYL
-
LGW
23h 30m
2 stops
£709Multiple Airlines
Sun, 10 May - Sun, 17 May
Multiple Airlines Logo
06:35 - 15:30
LHR
-
ZYL
26h 55m
2 stops
Multiple Airlines Logo
22:10 - 16:10
ZYL
-
LHR
24h 00m
2 stops
£709Multiple Airlines
Sun, 1 Mar - Sun, 8 Mar
Multiple Airlines Logo
10:50 - 11:50
LGW
-
ZYL
20h 00m
2 stops
Multiple Airlines Logo
22:10 - 16:40
ZYL
-
LGW
23h 30m
2 stops
£710Multiple Airlines
Sun, 12 Apr - Sun, 17 May
Multiple Airlines Logo
10:15 - 21:45
LGW
-
ZYL
29h 30m
2 stops
Multiple Airlines Logo
10:55 - 16:10
ZYL
-
LGW
35h 15m
2 stops
£713Multiple Airlines
Sun, 8 Mar - Sun, 15 Mar
Multiple Airlines Logo
09:35 - 20:00
STN
-
ZYL
29h 25m
3 stops
Multiple Airlines Logo
12:15 - 17:55
ZYL
-
STN
34h 40m
3 stops
£713Multiple Airlines
Sat, 18 Apr - Wed, 20 May
Biman Bangladesh Logo
18:20 - 09:05
LHR
-
ZYL
9h 45mdirect
Biman Bangladesh Logo
09:35 - 15:55
ZYL
-
LHR
11h 20mdirect
£716Biman Bangladesh
Sat, 11 Apr - Wed, 20 May
Biman Bangladesh Logo
18:20 - 09:05
LHR
-
ZYL
9h 45mdirect
Biman Bangladesh Logo
09:35 - 15:55
ZYL
-
LHR
11h 20mdirect
£720Biman Bangladesh
Sat, 18 Apr - Wed, 20 May
Gulf Air Logo
10:35 - 20:00
LGW
-
ZYL
27h 25m
2 stops
Gulf Air Logo
20:55 - 06:20
ZYL
-
LGW
39h 25m
2 stops
£721Gulf Air
Sun, 1 Mar - Wed, 18 Mar
Gulf Air Logo
10:35 - 15:30
LGW
-
ZYL
22h 55m
2 stops
Gulf Air Logo
12:15 - 06:20
ZYL
-
LGW
48h 05m
2 stops
£723Gulf Air
Sun, 1 Mar - Wed, 18 Mar
ITA Airways Logo
16:45 - 20:30
LCY
-
ZYL
45h 45m
2 stops
ITA Airways Logo
09:00 - 16:10
ZYL
-
LCY
37h 10m
2 stops
£4,477ITA Airways
Mon, 9 Mar - Thu, 12 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 17 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

LGW - ZYL

LGWZYL

London Gatwick

Sun 10/5

10:50-20:00

2 stops28h 10m

Sylhet Osmani Intl

Sun 17/5

22:10-16:40

2 stops23h 30m

£709

LondonSylhet

LHR - ZYL

LHRZYL

London Heathrow

Sun 1/3

06:35-15:30

2 stops26h 55m

Sylhet Osmani Intl

Sun 8/3

22:10-16:10

2 stops24h 00m

£709

LondonSylhet

LGW - ZYL

LGWZYL

London Gatwick

Sun 12/4

10:50-11:50

2 stops20h 00m

Sylhet Osmani Intl

Sun 17/5

22:10-16:40

2 stops23h 30m

£710

LondonSylhet

LGW - ZYL

LGWZYL

London Gatwick

Sun 8/3

10:15-21:45

2 stops29h 30m

Sylhet Osmani Intl

Sun 15/3

10:55-16:10

2 stops35h 15m

£713

LondonSylhet

STN - ZYL

STNZYL

London Stansted

Sat 18/4

09:35-20:00

3 stops29h 25m

Sylhet Osmani Intl

Wed 20/5

12:15-17:55

3 stops34h 40m

£713

LondonSylhet

LHR - ZYL

LHRZYL

London Heathrow

Sat 11/4

18:20-09:05

Nonstop9h 45m

Sylhet Osmani Intl

Wed 20/5

09:35-15:55

Nonstop11h 20m

£716

LondonSylhet

LHR - ZYL

LHRZYL

London Heathrow

Sat 18/4

18:20-09:05

Nonstop9h 45m

Sylhet Osmani Intl

Wed 20/5

09:35-15:55

Nonstop11h 20m

£720

LondonSylhet

LGW - ZYL

LGWZYL

London Gatwick

Sun 1/3

10:35-20:00

2 stops27h 25m

Sylhet Osmani Intl

Wed 18/3

20:55-06:20

2 stops39h 25m

£721

LondonSylhet

LGW - ZYL

LGWZYL

London Gatwick

Sun 1/3

10:35-15:30

2 stops22h 55m

Sylhet Osmani Intl

Wed 18/3

12:15-06:20

2 stops48h 05m

£723

LondonSylhet

LCY - ZYL

LCYZYL

London City

Mon 9/3

16:45-20:30

2 stops45h 45m

Sylhet Osmani Intl

Thu 12/3

09:00-16:10

2 stops37h 10m

£4,477

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 £794.

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 £834. 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 £1,381.

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 £828. Try not to purchase tickets in the afternoon because they tend to be around £881. 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 £916 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 £837 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 £700 in September
MOST EXPENSIVE MONTH TO FLY TO SYLHET FROM LONDON HEATHROW AIRPORTDecember49% more expensiveIt costs about £1,366 for flights to Sylhet from London Heathrow Airport in December
MOST POPULAR MONTH TO FLY TO SYLHET FROM LONDON HEATHROW AIRPORTJuly375% 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

£243

Best Round-Trip Price

£709

Fastest flight time

18h 50m

Popular in

July
The best one-way flight price to Sylhet from United Kingdom in the last 72 hours is £243 (Birmingham to Sylhet Osmani Intl).
Search Deals
The best round-trip flight price to Sylhet from United Kingdom in the last 72 hours is £709 (London Gatwick to Sylhet Osmani Intl).
Search Deals
The fastest flight to Sylhet from United Kingdom takes 18h 50m (London Heathrow to Sylhet Osmani Intl).
Search Deals
July has the highest demand for flights to Sylhet, with a 15% 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 £917. 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 £687.

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 £839
Manchester to Sylhet Osmani Intl Flightsfrom £1,030
Birmingham to Sylhet Osmani Intl Flightsfrom £968