There are 5 ways to get from Cardiff to Sylhet by train, plane, or car
Select an option below to see step-by-step directions and to compare ticket prices and travel times in Rome2Rio's travel planner.
Train to London Heathrow Airport, fly to Osmani International Airport
best- Take the train from Cardiff Central to London Paddington
- Fly from London Heathrow Airport (LHR) to Osmani International Airport (ZYL)LHR - ZYL
14h 1m$560–1,055Train to Bristol Airport, fly to Osmani International Airport
cheapest- Take the train from Cardiff Central to Bristol Temple Meads
- Fly from Bristol Airport (BRS) to Osmani International Airport (ZYL)BRS - ZYL
26h 55m$326–849Train to Manchester Airport, fly to Osmani International Airport
- Take the train from Cardiff Central to Wilmslow
- Fly from Manchester Airport (MAN) to Osmani International Airport (ZYL)MAN - ZYL
16h 6m$422–1,003Train to London Heathrow Airport, fly to Lokpriya Gopinath Bordoloi International Airport, drive
- Take the train from Cardiff Central to London Paddington
- Fly from London Heathrow Airport (LHR) to Lokpriya Gopinath Bordoloi International Airport (GAU)LHR - GAU
- Drive from Gauhati-Airport-GAU to Sylhet
20h 25m$481–889Fly Cardiff Airport to Osmani International Airport
- Fly from Cardiff Airport (CWL) to Osmani International Airport (ZYL)CWL - ZYL
19h 29m$491–1,712
London Heathrow Airport (LHR) to Osmani International Airport (ZYL) flights
Questions & Answers
The cheapest way to get from Cardiff to Sylhet is to train and fly which costs $320 - $850 and takes 26h 55m.
The fastest way to get from Cardiff to Sylhet is to train and fly which takes 14h 1m and costs $550 - $1,100.
The distance between Cardiff and Sylhet is 8282 km.
It takes approximately 14h 1m to get from Cardiff to Sylhet, including transfers.
Sylhet is 6h ahead of Cardiff. It is currently 4:47 PM in Cardiff and 10:47 PM in Sylhet.
There are 96+ hotels available in Sylhet.
What companies run services between Cardiff, Wales and Sylhet, Bangladesh?
KLM, Biman Bangladesh Airlines, and three other airlines fly from Cardiff Airport (CWL) to Osmani International Airport (ZYL) 6 times a week.
Transport is disrupted due to the Russia-Ukraine war. Read more
- Website
- biman-airlines.com
Flights from London Heathrow Airport to Osmani International Airport
- Ave. Duration
- 9h 40m
- When
- Wednesday, Friday, Saturday, and Sunday
- Estimated price
- $550–1,200
Flights from London Heathrow Airport to Osmani International Airport via Dhaka
- Ave. Duration
- 13h 41m
- When
- Thursday
- Estimated price
- $550–1,200
Flights from Manchester Airport to Osmani International Airport
- Ave. Duration
- 9h 50m
- When
- Tuesday and Sunday
- Estimated price
- $370–900
Flights from Bristol Airport to Osmani International Airport via Rome, Dhaka
- Ave. Duration
- 25h 11m
- When
- Tuesday, Thursday, and Sunday
- Estimated price
- $400–950
Flights from Bristol Airport to Osmani International Airport via Zurich, Muscat
- Ave. Duration
- 31h 35m
- When
- Saturday
- Estimated price
- $300–800
Flights from Bristol Airport to Osmani International Airport via Amsterdam Schiphol, Muscat
- Ave. Duration
- 25h 45m
- When
- Saturday
- Estimated price
- $300–800
Flights from Cardiff Airport to Osmani International Airport via Amsterdam Schiphol, Dubai
- Ave. Duration
- 16h 35m
- When
- Tuesday and Thursday
- Estimated price
- $480–2,300
Flights from Cardiff Airport to Osmani International Airport via Dublin, Dubai
- Ave. Duration
- 16h 25m
- When
- Thursday
- Estimated price
- $650–2,400
Flights from Cardiff Airport to Osmani International Airport via Amsterdam Schiphol, Doha
- Ave. Duration
- 17h 45m
- When
- Sunday
- Estimated price
- $600–1,900
- Website
- virginatlantic.com
Flights from London Heathrow Airport to Lokpriya Gopinath Bordoloi International Airport via Delhi
- Ave. Duration
- 15h 47m
- When
- Every day
- Estimated price
- $330–1,200
Flights from London Heathrow Airport to Lokpriya Gopinath Bordoloi International Airport via Mumbai
- Ave. Duration
- 14h 40m
- When
- Every day
- Estimated price
- $370–1,300
Flights from London Heathrow Airport to Lokpriya Gopinath Bordoloi International Airport via Bengaluru
- Ave. Duration
- 15h 15m
- When
- Every day
- Estimated price
- $400–1,400
- Website
- airindia.in
Flights from London Heathrow Airport to Lokpriya Gopinath Bordoloi International Airport via Delhi
- Ave. Duration
- 13h 41m
- When
- Every day
- Estimated price
- $320–1,500
- Website
- goindigo.in
Flights from London Heathrow Airport to Lokpriya Gopinath Bordoloi International Airport via Mumbai
- Ave. Duration
- 16h 10m
- When
- Every day
- Estimated price
- $350–900
- Website
- airindiaexpress.in
Flights from London Heathrow Airport to Lokpriya Gopinath Bordoloi International Airport via Delhi
- Ave. Duration
- 12h 30m
- When
- Every day
- Estimated price
- $320–1,500
- Phone
- +44 3457 000 125
- gwr.feedback@gwr.com
- Website
- gwr.com
Train from Cardiff Central to London Paddington
- Ave. Duration
- 1h 53m
- Frequency
- Hourly
- Estimated price
- $50–120
- Website
- https://www.gwr.com/
Train from Cardiff Central to Bristol Temple Meads
- Ave. Duration
- 48 min
- Frequency
- Hourly
- Estimated price
- $16–35
- Website
- https://www.gwr.com/
- Phone
- 03333 211 202
- Website
- tfw.wales
Train from Cardiff Central to Wilmslow
- Ave. Duration
- 2h 56m
- Frequency
- Hourly
- Estimated price
- $45–95
- Website
- https://tfw.wales/
Train from Cardiff Central to Bristol Temple Meads
- Ave. Duration
- 49 min
- Frequency
- Once a week
- Estimated price
- $9–24
- Website
- https://www.crosscountrytrains.co.uk/
Want to know more about travelling around Bangladesh
Rome2Rio's Travel Guide series provide vital information for the global traveller. Filled with useful and timely travel information, the guides answer all the hard questions - such as 'How do I buy a ticket?', 'Should I book online before I travel? ', 'How much should I expect to pay?', 'Do the trains and buses have Wifi?' - to help you get the most out of your next trip.
Related travel guides
Travelling to the UK: What do I need to know?
Read the travel guide
Which London airport should I choose?
Read the travel guide
How to get from Heathrow Airport into central London
Read the travel guide

















