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Flights to Sylhet Osmani Intl

£346 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 23/4. 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
14:45 - 21:30
MAN
-
ZYL
25h 45m
2 stops
Multiple Airlines Logo
13:50 - 12:55
ZYL
-
MAN
28h 05m
2 stops
£617Multiple Airlines
Mon, 27 Apr - Mon, 4 May
Multiple Airlines Logo
14:45 - 16:00
MAN
-
ZYL
20h 15m
2 stops
Multiple Airlines Logo
08:20 - 12:55
ZYL
-
MAN
33h 35m
2 stops
£634Multiple Airlines
Mon, 20 Apr - Thu, 14 May
Multiple Airlines Logo
14:30 - 18:00
BHX
-
ZYL
22h 30m
2 stops
Multiple Airlines Logo
15:10 - 12:30
ZYL
-
BHX
26h 20m
2 stops
£643Multiple Airlines
Thu, 30 Apr - Wed, 1 Jul
Multiple Airlines Logo
14:30 - 20:00
BHX
-
ZYL
24h 30m
2 stops
Multiple Airlines Logo
15:10 - 12:30
ZYL
-
BHX
50h 20m
2 stops
£684Multiple Airlines
Sun, 10 May - Sun, 5 Jul
Multiple Airlines Logo
08:25 - 20:00
LHR
-
ZYL
30h 35m
2 stops
Multiple Airlines Logo
09:25 - 18:00
ZYL
-
LHR
37h 35m
2 stops
£740Multiple Airlines
Wed, 15 Apr - Sat, 2 May
Multiple Airlines Logo
09:05 - 17:15
LHR
-
ZYL
27h 10m
2 stops
Multiple Airlines Logo
20:25 - 22:10
ZYL
-
LHR
30h 45m
2 stops
£740Multiple Airlines
Sun, 12 Apr - Thu, 23 Apr
Multiple Airlines Logo
21:35 - 14:45
LHR
-
ZYL
36h 10m
2 stops
Multiple Airlines Logo
20:25 - 20:25
ZYL
-
LHR
29h 00m
2 stops
£741Multiple Airlines
Fri, 10 Apr - Thu, 30 Apr
Multiple Airlines Logo
09:00 - 11:50
LHR
-
ZYL
21h 50m
2 stops
Multiple Airlines Logo
20:25 - 18:00
ZYL
-
LHR
26h 35m
2 stops
£742Multiple Airlines
Sat, 18 Apr - Wed, 13 May
Multiple Airlines Logo
09:00 - 18:00
LGW
-
ZYL
28h 00m
2 stops
Multiple Airlines Logo
20:25 - 13:25
ZYL
-
LGW
22h 00m
2 stops
£743Multiple Airlines
Thu, 30 Apr - Sat, 30 May
Biman Bangladesh Logo
18:20 - 09:05
LHR
-
ZYL
9h 45mdirect
Biman Bangladesh Logo
09:35 - 15:55
ZYL
-
LHR
11h 20mdirect
£752Biman Bangladesh
Sat, 5 Sep - Sat, 19 Sep

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 29 March 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

ManchesterSylhet

MAN - ZYL

MANZYL

Manchester

Mon 27/4

14:45-21:30

2 stops25h 45m

Sylhet Osmani Intl

Mon 4/5

13:50-12:55

2 stops28h 05m

£617

ManchesterSylhet

MAN - ZYL

MANZYL

Manchester

Mon 20/4

14:45-16:00

2 stops20h 15m

Sylhet Osmani Intl

Thu 14/5

08:20-12:55

2 stops33h 35m

£634

BirminghamSylhet

BHX - ZYL

BHXZYL

Birmingham

Thu 30/4

14:30-18:00

2 stops22h 30m

Sylhet Osmani Intl

Wed 1/7

15:10-12:30

2 stops26h 20m

£643

BirminghamSylhet

BHX - ZYL

BHXZYL

Birmingham

Sun 10/5

14:30-20:00

2 stops24h 30m

Sylhet Osmani Intl

Sun 5/7

15:10-12:30

2 stops50h 20m

£684

LondonSylhet

LHR - ZYL

LHRZYL

London Heathrow

Wed 15/4

08:25-20:00

2 stops30h 35m

Sylhet Osmani Intl

Sat 2/5

09:25-18:00

2 stops37h 35m

£740

LondonSylhet

LHR - ZYL

LHRZYL

London Heathrow

Sun 12/4

09:05-17:15

2 stops27h 10m

Sylhet Osmani Intl

Thu 23/4

20:25-22:10

2 stops30h 45m

£740

LondonSylhet

LHR - ZYL

LHRZYL

London Heathrow

Fri 10/4

21:35-14:45

2 stops36h 10m

Sylhet Osmani Intl

Thu 30/4

20:25-20:25

2 stops29h 00m

£741

LondonSylhet

LHR - ZYL

LHRZYL

London Heathrow

Sat 18/4

09:00-11:50

2 stops21h 50m

Sylhet Osmani Intl

Wed 13/5

20:25-18:00

2 stops26h 35m

£742

LondonSylhet

LGW - ZYL

LGWZYL

London Gatwick

Thu 30/4

09:00-18:00

2 stops28h 00m

Sylhet Osmani Intl

Sat 30/5

20:25-13:25

2 stops22h 00m

£743
Fastest return journey

LondonSylhet

LHR - ZYL

LHRZYL

London Heathrow

Sat 5/9

18:20-09:05

Nonstop9h 45m

Sylhet Osmani Intl

Sat 19/9

09:35-15:55

Nonstop11h 20m

£752

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 £817.

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 £873. 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 £1,428.

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 £869. Try not to purchase tickets in the afternoon because they tend to be around £915. 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 £947 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 £839 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 £721 in September
MOST EXPENSIVE MONTH TO FLY TO SYLHET FROM LONDON HEATHROW AIRPORTDecember47% more expensiveIt costs about £1,393 for flights to Sylhet from London Heathrow Airport in December
MOST POPULAR MONTH TO FLY TO SYLHET FROM LONDON HEATHROW AIRPORTJuly267% 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

£346

Best Round-Trip Price

£617

Fastest flight time

21h 35m

Popular in

July
The best one-way flight price to Sylhet from United Kingdom in the last 72 hours is £346 (Manchester to Sylhet Osmani Intl).
Search Deals
The best round-trip flight price to Sylhet from United Kingdom in the last 72 hours is £617 (Manchester to Sylhet Osmani Intl).
Search Deals
The fastest flight to Sylhet from United Kingdom takes 21h 35m (London City 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 £943. 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 £719.

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 March 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 £777
Manchester to Sylhet Osmani Intl Flightsfrom £1,072
Birmingham to Sylhet Osmani Intl Flightsfrom £1,140