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฿11,388+ Cheap flights to Sylhet

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 16/3. Fares are subject to change and may not be available on all flights or dates of travel.
— ZYL
21 Feb — 28 Feb1
1 adult

Flights to Sylhet in 2025

Find the latest flights to Sylhet in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 17,341 searches and data was last updated on 16 February 2025.

Return from

฿11,388
บิมานบังคลาเทศแอร์ไลน์
  • บิมานบังคลาเทศแอร์ไลน์
  • 16/3-23/3
  • 2 total stops
  • 42h 20m total
  • Bangkok to Sylhet

Find flight deals to Sylhet

Cheapest flights to Sylhet
Explore the most affordable flight options available to Sylhet. Find the lowest fares based on data from user searches, with prices last updated on 16 February 2025.

Sun 16/316:15BKK - ZYL
1 stop24h 45mบิมานบังคลาเทศแอร์ไลน์
Sun 23/320:10ZYL - BKK
1 stop17h 35mบิมานบังคลาเทศแอร์ไลน์
Deal found 15/2฿11,388
Sun 16/313:55BKK - ZYL
2 stops25h 55mMultiple Airlines
Sun 23/312:15ZYL - BKK
2 stops20h 55mMultiple Airlines
Deal found 15/2฿17,216
Sun 16/313:55DMK - ZYL
2 stops22h 55mMultiple Airlines
Sun 23/312:15ZYL - DMK
2 stops23h 30mMultiple Airlines
Deal found 15/2฿20,417

Find flights to Sylhet within your budget

Locate flights to Sylhet that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 17,341 searches and data was last updated on 16 February 2025.

Fly from

Bangkok

Route

Depart

Return

Price

BangkokSylhet

BKK - ZYL

BKKZYL

Bangkok Suvarnabhumi

Sun 16/3

16:15-16:00

1 stop24h 45m

Sylhet Osmani Intl

Sun 23/3

20:10-14:45

1 stop17h 35m

฿11,388

BangkokSylhet

BKK - ZYL

BKKZYL

Bangkok Suvarnabhumi

Sun 16/3

13:55-14:50

2 stops25h 55m

Sylhet Osmani Intl

Sun 23/3

12:15-10:10

2 stops20h 55m

฿17,216

BangkokSylhet

DMK - ZYL

DMKZYL

Bangkok Don Mueang Intl

Sun 16/3

13:55-11:50

2 stops22h 55m

Sylhet Osmani Intl

Sun 23/3

12:15-12:45

2 stops23h 30m

฿20,417

Flights are sorted by cheapest return flights first.

Deals found on 15/2

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.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights to Sylhet

Get recent, data-driven insights about flights to Sylhet including ideal travel times, pricing trends, and more.

How long is the flight to Sylhet?

On average, a flight from Bangkok to Sylhet takes 26 hours 15 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).

  • What airport do you fly into for flights to Sylhet?

    Travellers will need to book flights to Osmani Intl (ZYL) if they wish to fly to Sylhet. The Sylhet airport is 6.9 km from the city centre.

  • Can I find cheaper flights to Sylhet if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Sylhet on Cheapflights that require 1 or 2 stops for potential cost savings.

  • Where does the fastest flight to Sylhet depart from?

    For those looking to save time traveling to Sylhet, Bangkok offers the quickest one-way flight (20 hours 35 minutes).

  • Are there hotels close to Sylhet Osmani Intl?

    Yes. Sylhet Osmani Intl has hotels nearby for those requiring accommodations. Grand Sylhet Hotel & Resort is the closest property to Sylhet Osmani Intl (0.0 km away from Sylhet Osmani Intl).

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Yes! Cheapflights helps users easily find flights to Sylhet with no change fees.

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