฿5,774+ Cheap flights to Sylhet
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 20/11. Fares are subject to change and may not be available on all flights or dates of travel.
Find flight deals to Sylhet
One-way flights to SylhetSearch for one-way flight options to Sylhet. Find affordable one-way fares based on user searches. Data last updated 18 September 2025.
Search for one-way flight options to Sylhet. Find affordable one-way fares based on user searches. Data last updated 18 September 2025.
Cheapflights Fare Finder
Use the filters below to find and compare flights to Sylhet that are best for you.
Fly from
Route
Depart
Return
Price
BangkokSylhet
BKK - ZYL
BKKZYL
Bangkok Suvarnabhumi
Thu 20/11
14:40-11:50
1 stop22h 10m
BangkokSylhet
BKK - ZYL
BKKZYL
Bangkok Suvarnabhumi
Fri 21/11
16:15-11:50
1 stop20h 35m
BangkokSylhet
BKK - ZYL
BKKZYL
Bangkok Suvarnabhumi
Wed 19/11
16:15-11:50
1 stop20h 35m
BangkokSylhet
DMK - ZYL
DMKZYL
Bangkok Don Mueang Intl
Mon 17/11
08:35-11:50
2 stops28h 15m
BangkokSylhet
DMK - ZYL
DMKZYL
Bangkok Don Mueang Intl
Wed 19/11
18:55-11:50
2 stops17h 55m
BangkokSylhet
DMK - ZYL
DMKZYL
Bangkok Don Mueang Intl
Tue 18/11
08:35-11:50
2 stops28h 15m
BangkokSylhet
DMK - ZYL
DMKZYL
Bangkok Don Mueang Intl
Sun 23/11
08:35-11:50
2 stops28h 15m
BangkokSylhet
DMK - ZYL
DMKZYL
Bangkok Don Mueang Intl
Thu 20/11
08:35-11:50
2 stops28h 15m
BangkokSylhet
DMK - ZYL
DMKZYL
Bangkok Don Mueang Intl
Fri 21/11
14:55-11:50
2 stops21h 55m
BangkokSylhet
BKK - ZYL
BKKZYL
Bangkok Suvarnabhumi
Tue 18/11
20:40-16:00
3 stops20h 20m
Best time to book a flight to Sylhet
Have a flexible travel schedule? Discover the best time to fly to Sylhet with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight to Sylhet
How long is the flight to Sylhet?
On average, a flight from Bangkok to Sylhet takes 20 hours 57 minutes. Flights to Sylhet from other popular cities in Thailand will vary in length. Below are a few examples of popular routes and their flight times.
Rainfall in Sylhet by month
Plan your trip to Sylhet by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Sylhet ranges from 8.0 - 812.0 mm per month. June is typically the wettest month, when rainfall can reach 812.0 mm. December is typically the driest time to visit Sylhet when rainfall is around 8.0 mm.
Temperature in Sylhet by month
Plan your trip to Sylhet by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Sylhet, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 28.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 18.0 C).
FAQs about flying to Sylhet
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How does Cheapflights help users find flights to Sylhet?
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Why should you use Cheapflights to find cheap flight tickets to Sylhet?
Millions of users choose and trust Cheapflights to book the best flight deals to Sylhet for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.
Can Cheapflights find flights to Sylhet with no change fees?
Yes! Cheapflights helps users easily find flights to Sylhet with no change fees.
Can Cheapflights notify me if prices for flights to Sylhet become cheaper?
Of course! You can track prices for flights to Sylhet and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals to set up your price alerts.