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Flights from Sylhet to Colombo

Find the cheapest flight options from Sylhet to Colombo over the next three months. Book one-way tickets from €243 and round-trip tickets from €551.

      • ZYL 08:35
        7h 50m
        1 stop
        CMB 15:55
        Sylhet - Colombo | Mon, Jan 5 | Us-Bangla
        CMB 07:50
        11h
        1 stop
        ZYL 19:20
        Colombo - Sylhet | Sat, Jan 10 | SriLankan Airlines
        €551 €821
        33% OFF
        33% OFF
        €821 €551
      • ZYL 09:55
        7h 35m
        1 stop
        CMB 17:00
        Sylhet - Colombo | Wed, Dec 24 | Biman Bangladesh Airlines
        CMB 07:50
        7h 10m
        1 stop
        ZYL 15:30
        Colombo - Sylhet | Thu, Jan 1 | SriLankan Airlines
        €597 €821
        27% OFF
        27% OFF
        €821 €597
      • ZYL 12:15
        15h 20m
        1 stop
        CMB 03:05
        Sylhet - Colombo | Tue, Dec 30 | Biman Bangladesh Airlines
        CMB 19:15
        16h 5m
        1 stop
        ZYL 11:50
        Colombo - Sylhet | Sun, Jan 4 | FitsAir
        €706 €821
        14% OFF
        14% OFF
        €821 €706
      • ZYL 08:35
        8h 55m
        1 stop
        CMB 17:00
        Sylhet - Colombo | Wed, Dec 24 | Us-Bangla
        CMB 07:50
        8h 20m
        1 stop
        ZYL 16:40
        Colombo - Sylhet | Thu, Jan 1 | SriLankan Airlines
        €739
        10% OFF
        €821 €739
      • ZYL 13:00
        17h 25m
        1 stop
        CMB Invalid Date
        Sylhet - Colombo | Sat, Dec 13 | Normal Airline
        CMB 15:00
        6h
        Direct
        ZYL 16:00
        Colombo - Sylhet | Mon, Dec 15 | Normal Airline
        Find More Flights
        Find More Flights
      • ZYL 08:35
        19h
        1 stop
        CMB 03:05
        Sylhet - Colombo | Wed, Dec 17 | Us-Bangla
        €243 €478
        49% OFF
        49% OFF
        €478 €243
      • ZYL 10:55
        16h 40m
        1 stop
        CMB 03:05
        Sylhet - Colombo | Sat, Dec 20 | Biman Bangladesh Airlines
        €270 €478
        44% OFF
        44% OFF
        €478 €270
      • ZYL 08:35
        19h
        1 stop
        CMB 03:05
        Sylhet - Colombo | Sat, Dec 20 | Us-Bangla
        €287 €478
        40% OFF
        40% OFF
        €478 €287
      • ZYL 12:50
        27h 35m
        1 stop
        CMB 15:55
        Sylhet - Colombo | Mon, Jan 26 | SriLankan Airlines
        €345
        28% OFF
        €478 €345
      • ZYL 09:55
        17h 40m
        1 stop
        CMB 03:05
        Sylhet - Colombo | Fri, Dec 26 | Biman Bangladesh Airlines
        €347
        27% OFF
        €478 €347
      • ZYL 13:00
        27h 25m
        1 stop
        CMB 15:55
        Sylhet - Colombo | Fri, Dec 26 | Us-Bangla
        €349
        27% OFF
        €478 €349
      • ZYL 08:35
        7h 50m
        1 stop
        CMB 15:55
        Sylhet - Colombo | Mon, Jan 26 | Us-Bangla
        €352
        26% OFF
        €478 €352
      • ZYL 14:50
        12h 45m
        1 stop
        CMB 03:05
        Sylhet - Colombo | Thu, Dec 18 | Us-Bangla
        €399
        16% OFF
        €478 €399
      • ZYL 10:55
        5h 30m
        1 stop
        CMB 15:55
        Sylhet - Colombo | Sat, Dec 20 | SriLankan Airlines
        €401
        16% OFF
        €478 €401
      • ZYL 09:35
        6h 50m
        1 stop
        CMB 15:55
        Sylhet - Colombo | Thu, Dec 18 | SriLankan Airlines
        €430
        10% OFF
        €478 €430
      • ZYL 13:00
        17h 25m
        1 stop
        CMB Invalid Date
        Sylhet - Colombo | Sat, Dec 13 | Normal Airline
        Find More Flights
        Find More Flights

Displayed flight fares from Sylhet to Colombo are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Flight details for Sylhet to Colombo

The distance between Sylhet and Colombo is 2,377.51 km. Based on Trip.com's data, travel demand peaks in July. The off-season for travel is September.

Cheapest one-way flight price€243
Cheapest round-trip ticket price€551
Off-season for travelSeptember
Peak season for travelJuly
Flight distance2,377.51 km

Find the best time to fly from Sylhet to Colombo

The cheapest time for Sylhet to Colombo flights: Jan 25 to Feb 1 — one way flight prices from €203.

Cheapest flights
From price
Search
  • 714
  • 1421
  • 2128

  • Jan

    284
  • 411
  • 1118
  • 1825

  • Feb

    251
  • 18
  • 815
  • 1522

  • Mar

    221
Displayed fare trends are based on Trip.com's aggregated average of the lowest flight prices from Sylhet to Colombo, calculated over the upcoming 10 weeks.

Flight FAQs

  • What are the cheapest flights from Sylhet to Colombo (ZYL-CMB)?

    Based on Trip.com data, Us-Bangla offers one-way fares as low as €243 on Cheapest nonstop routes (e.g. ZYL to CMB on Wed, Dec 17), while Us-Bangla offers Cheapest nonstop round-trips from €551 departing on Mon, Jan 5 and returning on Sat, Jan 10.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Sylhet to Colombo is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • To find best deals on flights from Sylhet to Colombo, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Wed, Dec 17, with one-way flights priced at just €243.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Us-Bangla.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Colombo travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Sylhet to Colombo is September, when demand for travel is lower.
  • After crunching the numbers on our December flight calendar, it's currently cheapest to fly from Sylhet to Colombo on December 24, 2025 with Biman Bangladesh Airlines, with prices starting at €596.
  • The time difference between Colombo and Sylhet is 0h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.