Latest deals
Insights
When to book
FAQs
Price Alerts
Flights to Sylhet Osmani Intl

£315 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 19/4. 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

Discover deals from 900+ travel sites with momondo.

Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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
12:55 - 21:30
MAN
-
ZYL
27h 35m
2 stops
Multiple Airlines Logo
22:00 - 10:40
ZYL
-
MAN
41h 40m
2 stops
£649Multiple Airlines
Thu, 14 May - Sun, 31 May
Multiple Airlines Logo
14:45 - 16:00
MAN
-
ZYL
20h 15m
2 stops
Multiple Airlines Logo
22:00 - 12:55
ZYL
-
MAN
19h 55m
2 stops
£653Multiple Airlines
Thu, 7 May - Mon, 20 Jul
Multiple Airlines Logo
14:55 - 14:45
LGW
-
ZYL
18h 50m
2 stops
Multiple Airlines Logo
22:10 - 13:25
ZYL
-
LGW
20h 15m
2 stops
£735Multiple Airlines
Mon, 6 Apr - Sun, 10 May
Multiple Airlines Logo
06:55 - 20:00
STN
-
ZYL
32h 05m
2 stops
Multiple Airlines Logo
22:10 - 22:10
ZYL
-
STN
29h 00m
2 stops
£735Multiple Airlines
Fri, 18 Sep - Sun, 18 Oct
Multiple Airlines Logo
15:05 - 20:00
LHR
-
ZYL
23h 55m
2 stops
Multiple Airlines Logo
08:05 - 20:25
ZYL
-
LHR
17h 20m
2 stops
£735Multiple Airlines
Sun, 12 Apr - Wed, 13 May
Multiple Airlines Logo
10:50 - 14:45
STN
-
ZYL
22h 55m
2 stops
Multiple Airlines Logo
20:25 - 22:10
ZYL
-
STN
30h 45m
2 stops
£735Multiple Airlines
Sat, 5 Sep - Sun, 4 Oct
Multiple Airlines Logo
08:25 - 11:50
LHR
-
ZYL
22h 25m
2 stops
Multiple Airlines Logo
20:25 - 22:00
ZYL
-
LHR
30h 35m
2 stops
£736Multiple Airlines
Wed, 19 Aug - Sat, 19 Sep
Biman Bangladesh Logo
18:20 - 09:05
LHR
-
ZYL
9h 45mdirect
Biman Bangladesh Logo
09:35 - 15:55
ZYL
-
LHR
11h 20mdirect
£737Biman Bangladesh
Sat, 5 Sep - Sat, 19 Sep
Multiple Airlines Logo
08:10 - 11:50
LGW
-
ZYL
22h 40m
2 stops
Multiple Airlines Logo
15:10 - 13:25
ZYL
-
LGW
27h 15m
2 stops
£737Multiple Airlines
Wed, 26 Aug - Sat, 26 Sep
Biman Bangladesh Logo
19:40 - 10:25
LHR
-
ZYL
9h 45mdirect
Biman Bangladesh Logo
09:35 - 15:55
ZYL
-
LHR
11h 20mdirect
£741Biman Bangladesh
Thu, 23 Apr - Wed, 1 Jul

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 22 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

Thu 14/5

12:55-21:30

2 stops27h 35m

Sylhet Osmani Intl

Sun 31/5

22:00-10:40

2 stops41h 40m

£649

ManchesterSylhet

MAN - ZYL

MANZYL

Manchester

Thu 7/5

14:45-16:00

2 stops20h 15m

Sylhet Osmani Intl

Mon 20/7

22:00-12:55

2 stops19h 55m

£653

LondonSylhet

LGW - ZYL

LGWZYL

London Gatwick

Mon 6/4

14:55-14:45

2 stops18h 50m

Sylhet Osmani Intl

Sun 10/5

22:10-13:25

2 stops20h 15m

£734

LondonSylhet

STN - ZYL

STNZYL

London Stansted

Fri 18/9

06:55-20:00

2 stops32h 05m

Sylhet Osmani Intl

Sun 18/10

22:10-22:10

2 stops29h 00m

£734

LondonSylhet

LHR - ZYL

LHRZYL

London Heathrow

Sun 12/4

15:05-20:00

2 stops23h 55m

Sylhet Osmani Intl

Wed 13/5

08:05-20:25

2 stops17h 20m

£734

LondonSylhet

STN - ZYL

STNZYL

London Stansted

Sat 5/9

10:50-14:45

2 stops22h 55m

Sylhet Osmani Intl

Sun 4/10

20:25-22:10

2 stops30h 45m

£735

LondonSylhet

LHR - ZYL

LHRZYL

London Heathrow

Wed 19/8

08:25-11:50

2 stops22h 25m

Sylhet Osmani Intl

Sat 19/9

20:25-22:00

2 stops30h 35m

£736
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

£737

LondonSylhet

LGW - ZYL

LGWZYL

London Gatwick

Wed 26/8

08:10-11:50

2 stops22h 40m

Sylhet Osmani Intl

Sat 26/9

15:10-13:25

2 stops27h 15m

£737

LondonSylhet

LHR - ZYL

LHRZYL

London Heathrow

Thu 23/4

19:40-10:25

Nonstop9h 45m

Sylhet Osmani Intl

Wed 1/7

09:35-15:55

Nonstop11h 20m

£741

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 £812.

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 £864. 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 £1,419.

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 £910. 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 £941 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 £834 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 £717 in September
MOST EXPENSIVE MONTH TO FLY TO SYLHET FROM LONDON HEATHROW AIRPORTDecember47% more expensiveIt costs about £1,385 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

£315

Best Round-Trip Price

£649

Fastest flight time

16h 20m

Popular in

July
The best one-way flight price to Sylhet from United Kingdom in the last 72 hours is £315 (Manchester to Sylhet Osmani Intl).
Search Deals
The best round-trip flight price to Sylhet from United Kingdom in the last 72 hours is £649 (Manchester to Sylhet Osmani Intl).
Search Deals
The fastest flight to Sylhet from United Kingdom takes 16h 20m (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 £937. 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 £715.

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.

An easier way to manage your Sylhet Osmani Intl trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 21/4
Tue 28/4
By creating a price alert you accept our terms of use and privacy policy.

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 £778
Manchester to Sylhet Osmani Intl Flightsfrom £866
Birmingham to Sylhet Osmani Intl Flightsfrom £1,334