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฿7,730+ 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 31/7. Fares are subject to change and may not be available on all flights or dates of travel.
— ZYL
13 Jun — 20 Jun1
1 adult
1 adult, Economy, 0 bags

Flights to Sylhet in 2026

Enter your travel dates to find the best prices.

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 14 May 2026.

Sat 30/507:45
BKK
-
ZYL
2 stops32h 00m
Multiple Airlines
Wed 3/608:05
ZYL
-
BKK
2 stops27h 40m
Multiple Airlines
Deal found 13/5฿30,500
Sat 30/518:00
DMK
-
ZYL
2 stops27h 00m
Multiple Airlines
Wed 3/612:15
ZYL
-
DMK
2 stops19h 00m
Multiple Airlines
Deal found 10/5฿36,193

Find flight deals to Sylhet

Find the latest flights to Sylhet in 2026, 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 14 May 2026.

Return from

฿30,500

One-way from

฿7,730
30/5-3/6
  • 30/5-3/6
  • 4 total stops
  • 59h 40m total
  • Bangkok to Sylhet
Search Deals
31/7
  • 31/7
  • 1 total stop
  • 22h 10m total
  • Bangkok to Sylhet
Search Deals

Cheapflights Fare Finder

 
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 14 May 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

BangkokSylhet

BKK - ZYL

BKKZYL

Bangkok Suvarnabhumi

Sat 30/5

07:45-14:45

2 stops32h 00m

Sylhet Osmani Intl

Wed 3/6

08:05-12:45

2 stops27h 40m

฿30,500
Fastest return journey

BangkokSylhet

DMK - ZYL

DMKZYL

Bangkok Don Mueang Intl

Sat 30/5

18:00-20:00

2 stops27h 00m

Sylhet Osmani Intl

Wed 3/6

12:15-08:15

2 stops19h 00m

฿36,193
Cheapest one-way
Fastest single journey

BangkokSylhet

BKK - ZYL

BKKZYL

Bangkok Suvarnabhumi

Fri 31/7

14:40-11:50

1 stop22h 10m

฿7,730

BangkokSylhet

DMK - ZYL

DMKZYL

Bangkok Don Mueang Intl

Fri 31/7

09:35-11:50

3 stops27h 15m

฿9,509

Flights are sorted by cheapest return flights first.

Deals found on 11/5

Sorted by cheapest first

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.

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 29 hours 30 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

  • 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 (27 hours 0 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).

See more FAQs

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How does Cheapflights help users find flights to Sylhet?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights to Sylhet. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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.

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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.

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