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Flights to Sylhet Osmani Intl

£394 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 13/9. 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
14:30 - 16:00
BHX
-
ZYL
20h 30m
2 stops
Multiple Airlines Logo
18:20 - 12:30
ZYL
-
BHX
47h 10m
2 stops
£686Multiple Airlines
Sun, 21 Jun - Tue, 7 Jul
Multiple Airlines Logo
10:50 - 11:50
STN
-
ZYL
20h 00m
2 stops
Multiple Airlines Logo
15:10 - 16:40
ZYL
-
STN
30h 30m
2 stops
£728Multiple Airlines
Mon, 5 Oct - Mon, 12 Oct
Multiple Airlines Logo
10:50 - 11:50
STN
-
ZYL
20h 00m
2 stops
Multiple Airlines Logo
12:00 - 16:50
ZYL
-
STN
33h 50m
2 stops
£728Multiple Airlines
Mon, 5 Oct - Tue, 20 Oct
Multiple Airlines Logo
14:45 - 20:00
MAN
-
ZYL
24h 15m
2 stops
Multiple Airlines Logo
10:05 - 12:55
ZYL
-
MAN
31h 50m
2 stops
£729Multiple Airlines
Fri, 3 Jul - Thu, 30 Jul
Multiple Airlines Logo
10:00 - 18:10
LHR
-
ZYL
27h 10m
2 stops
Multiple Airlines Logo
22:10 - 12:40
ZYL
-
LHR
19h 30m
2 stops
£730Multiple Airlines
Sun, 21 Jun - Sun, 28 Jun
Multiple Airlines Logo
14:40 - 20:00
LHR
-
ZYL
24h 20m
2 stops
Multiple Airlines Logo
20:25 - 14:50
ZYL
-
LHR
23h 25m
2 stops
£731Multiple Airlines
Mon, 15 Jun - Tue, 23 Jun
Multiple Airlines Logo
07:10 - 20:00
LGW
-
ZYL
31h 50m
2 stops
Multiple Airlines Logo
20:25 - 22:25
ZYL
-
LGW
31h 00m
2 stops
£733Multiple Airlines
Sat, 19 Sep - Sat, 3 Oct
Multiple Airlines Logo
10:05 - 19:30
LGW
-
ZYL
27h 25m
2 stops
Multiple Airlines Logo
10:55 - 22:35
ZYL
-
LGW
41h 40m
2 stops
£733Multiple Airlines
Thu, 5 Nov - Sat, 28 Nov
Multiple Airlines Logo
14:40 - 20:00
LHR
-
ZYL
24h 20m
2 stops
Multiple Airlines Logo
20:25 - 14:15
ZYL
-
LHR
22h 50m
2 stops
£733Multiple Airlines
Wed, 17 Jun - Mon, 22 Jun
Multiple Airlines Logo
10:50 - 14:45
STN
-
ZYL
22h 55m
2 stops
Multiple Airlines Logo
09:15 - 16:20
ZYL
-
STN
37h 05m
2 stops
£739Multiple Airlines
Sun, 11 Oct - Tue, 10 Nov

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 10 May 2026.
Use the filters below to find and compare flights to Sylhet that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight

BirminghamSylhet

BHX - ZYL

BHXZYL

Birmingham

Sun 21/6

14:30-16:00

2 stops20h 30m

Sylhet Osmani Intl

Tue 7/7

18:20-12:30

2 stops47h 10m

£686

LondonSylhet

STN - ZYL

STNZYL

London Stansted

Mon 5/10

10:50-11:50

2 stops20h 00m

Sylhet Osmani Intl

Mon 12/10

15:10-16:40

2 stops30h 30m

£728

LondonSylhet

STN - ZYL

STNZYL

London Stansted

Mon 5/10

10:50-11:50

2 stops20h 00m

Sylhet Osmani Intl

Tue 20/10

12:00-16:50

2 stops33h 50m

£728

ManchesterSylhet

MAN - ZYL

MANZYL

Manchester

Fri 3/7

14:45-20:00

2 stops24h 15m

Sylhet Osmani Intl

Thu 30/7

10:05-12:55

2 stops31h 50m

£729
Fastest return journey

LondonSylhet

LHR - ZYL

LHRZYL

London Heathrow

Sun 21/6

10:00-18:10

2 stops27h 10m

Sylhet Osmani Intl

Sun 28/6

22:10-12:40

2 stops19h 30m

£730

LondonSylhet

LHR - ZYL

LHRZYL

London Heathrow

Mon 15/6

14:40-20:00

2 stops24h 20m

Sylhet Osmani Intl

Tue 23/6

20:25-14:50

2 stops23h 25m

£731

LondonSylhet

LGW - ZYL

LGWZYL

London Gatwick

Sat 19/9

07:10-20:00

2 stops31h 50m

Sylhet Osmani Intl

Sat 3/10

20:25-22:25

2 stops31h 00m

£733

LondonSylhet

LGW - ZYL

LGWZYL

London Gatwick

Thu 5/11

10:05-19:30

2 stops27h 25m

Sylhet Osmani Intl

Sat 28/11

10:55-22:35

2 stops41h 40m

£733

LondonSylhet

LHR - ZYL

LHRZYL

London Heathrow

Wed 17/6

14:40-20:00

2 stops24h 20m

Sylhet Osmani Intl

Mon 22/6

20:25-14:15

2 stops22h 50m

£733

LondonSylhet

STN - ZYL

STNZYL

London Stansted

Sun 11/10

10:50-14:45

2 stops22h 55m

Sylhet Osmani Intl

Tue 10/11

09:15-16:20

2 stops37h 05m

£739

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

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 October is your next best option. Flight prices from United Kingdom to Sylhet during October average around £791.

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 £861. This is often the case because there is less demand to fly during this day of the week. On the other hand, Tuesday 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 £1,102.

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 £860. Try not to purchase tickets in the afternoon because they tend to be around £886. 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 £929 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 £838 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 AIRPORTSeptember25% cheaperFlying from London Heathrow Airport to Sylhet costs on average just £697 in September
MOST EXPENSIVE MONTH TO FLY TO SYLHET FROM LONDON HEATHROW AIRPORTDecember48% more expensiveIt costs about £1,377 for flights to Sylhet from London Heathrow Airport in December
MOST POPULAR MONTH TO FLY TO SYLHET FROM LONDON HEATHROW AIRPORTJuly278% 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

£394

Best Round-Trip Price

£686

Fastest flight time

21h 30m

Popular in

December
The best one-way flight price to Sylhet from United Kingdom in the last 72 hours is £394 (London Stansted to Sylhet Osmani Intl).
Search Deals
The best round-trip flight price to Sylhet from United Kingdom in the last 72 hours is £686 (Birmingham to Sylhet Osmani Intl).
Search Deals
The fastest flight to Sylhet from United Kingdom takes 21h 30m (Manchester to Sylhet Osmani Intl).
Search Deals
December has the highest demand for flights to Sylhet, with a 10% 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 26 days in advance, when prices tend to average £918. 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 £681.

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 May 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 £916
Manchester to Sylhet Osmani Intl Flightsfrom £880
Birmingham to Sylhet Osmani Intl Flightsfrom £939