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Flights from Riyadh to Sylhet

Search cheap flights from Riyadh to Sylhet in the next 3 months. Based on Trip.com's latest 7-day data, one-way fares start at US$260, and round-trip tickets start at US$609.

      • RUH 07:10
        10h 45m
        1 stop
        ZYL 20:55
        Riyadh - Sylhet | Wed, Jul 8 | Biman Bangladesh Airlines
        ZYL 12:50
        19h 30m
        1 stop
        RUH 05:20
        Sylhet - Riyadh | Wed, Jul 15 | Biman Bangladesh Airlines
        US$609 US$1,102
        45% off
        45% off
        US$1,102 US$609
      • RUH 07:10
        28h 35m
        1 stop
        ZYL 14:45
        Riyadh - Sylhet | Thu, May 14 | Biman Bangladesh Airlines
        ZYL 20:25
        11h 55m
        1 stop
        RUH 05:20
        Sylhet - Riyadh | Thu, May 21 | Biman Bangladesh Airlines
        US$660 US$1,102
        40% off
        40% off
        US$1,102 US$660
      • RUH 07:10
        9h 50m
        1 stop
        ZYL 20:00
        Riyadh - Sylhet | Mon, May 11 | Biman Bangladesh Airlines
        ZYL 10:05
        22h 15m
        1 stop
        RUH 05:20
        Sylhet - Riyadh | Sat, May 16 | Biman Bangladesh Airlines
        US$678 US$1,102
        38% off
        38% off
        US$1,102 US$678
      • RUH 07:10
        9h 50m
        1 stop
        ZYL 20:00
        Riyadh - Sylhet | Fri, May 15 | Biman Bangladesh Airlines
        ZYL 20:25
        11h 55m
        1 stop
        RUH 05:20
        Sylhet - Riyadh | Fri, May 22 | Biman Bangladesh Airlines
        US$683
        38% off
        US$1,102 US$683
      • RUH 20:00
        12h 20m
        1 stop
        ZYL 11:20
        Riyadh - Sylhet | Mon, Jun 1 | Us-Bangla
        ZYL 15:10
        17h 10m
        1 stop
        RUH 05:20
        Sylhet - Riyadh | Sat, Jun 6 | Biman Bangladesh Airlines
        US$736
        33% off
        US$1,102 US$736
      • RUH 01:00
        12h
        1 stop
        ZYL 16:00
        Riyadh - Sylhet | Wed, Jul 8 | Saudia
        ZYL 20:25
        11h 55m
        1 stop
        RUH 05:20
        Sylhet - Riyadh | Wed, Jul 15 | Biman Bangladesh Airlines
        US$736
        33% off
        US$1,102 US$736
      • RUH 07:10
        9h 50m
        1 stop
        ZYL 20:00
        Riyadh - Sylhet | Mon, Jun 1 | Biman Bangladesh Airlines
        ZYL 15:10
        17h 10m
        1 stop
        RUH 05:20
        Sylhet - Riyadh | Sat, Jun 6 | Biman Bangladesh Airlines
        US$746
        32% off
        US$1,102 US$746
      • RUH 07:10
        25h 40m
        1 stop
        ZYL 11:50
        Riyadh - Sylhet | Sat, Jun 6 | Biman Bangladesh Airlines
        ZYL 15:10
        17h 10m
        1 stop
        RUH 05:20
        Sylhet - Riyadh | Sat, Jun 13 | Biman Bangladesh Airlines
        US$758
        31% off
        US$1,102 US$758
      • RUH 07:10
        9h 50m
        1 stop
        ZYL 20:00
        Riyadh - Sylhet | Sun, May 24 | Biman Bangladesh Airlines
        ZYL 10:05
        22h 15m
        1 stop
        RUH 05:20
        Sylhet - Riyadh | Sun, May 31 | Biman Bangladesh Airlines
        US$765
        31% off
        US$1,102 US$765
      • RUH 18:50
        10h
        1 stop
        ZYL 07:50
        Riyadh - Sylhet | Fri, May 15 | Us-Bangla
        ZYL 08:20
        11h 30m
        1 stop
        RUH 16:50
        Sylhet - Riyadh | Fri, May 22 | Us-Bangla
        US$771
        30% off
        US$1,102 US$771
      • RUH 13:00
        17h 25m
        1 stop
        ZYL 14:00
        Riyadh - Sylhet | Tue, May 12 | Normal Airline
        ZYL 15:00
        6h
        Nonstop
        RUH 16:00
        Sylhet - Riyadh | Thu, May 14 | Normal Airline
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        Find more flights
      • RUH 19:15
        9h 35m
        1 stop
        ZYL 07:50
        Riyadh - Sylhet | Wed, Jun 10 | Us-Bangla
        US$260 US$520
        50% off
        50% off
        US$520 US$260
      • RUH 19:15
        16h 30m
        1 stop
        ZYL 14:45
        Riyadh - Sylhet | Sun, May 31 | Us-Bangla
        US$260 US$520
        50% off
        50% off
        US$520 US$260
      • RUH 01:00
        12h
        1 stop
        ZYL 16:00
        Riyadh - Sylhet | Sat, Jun 20 | Saudia
        US$289 US$520
        44% off
        44% off
        US$520 US$289
      • RUH 07:10
        25h 40m
        1 stop
        ZYL 11:50
        Riyadh - Sylhet | Thu, Jun 18 | Biman Bangladesh Airlines
        US$298
        43% off
        US$520 US$298
      • RUH 20:00
        12h 20m
        1 stop
        ZYL 11:20
        Riyadh - Sylhet | Mon, Jun 8 | Us-Bangla
        US$313
        40% off
        US$520 US$313
      • RUH 20:00
        22h 30m
        1 stop
        ZYL 21:30
        Riyadh - Sylhet | Mon, Jun 1 | Us-Bangla
        US$317
        39% off
        US$520 US$317
      • RUH 07:10
        9h 50m
        1 stop
        ZYL 20:00
        Riyadh - Sylhet | Sun, May 31 | Biman Bangladesh Airlines
        US$338
        35% off
        US$520 US$338
      • RUH 19:10
        17h 50m
        1 stop
        ZYL 16:00
        Riyadh - Sylhet | Tue, Jun 2 | Us-Bangla
        US$338
        35% off
        US$520 US$338
      • RUH 10:00
        17h 45m
        1 stop
        ZYL 06:45
        Riyadh - Sylhet | Mon, Jun 8 | Flynas
        US$344
        34% off
        US$520 US$344
      • RUH 07:10
        25h 40m
        1 stop
        ZYL 11:50
        Riyadh - Sylhet | Sat, Jun 20 | Biman Bangladesh Airlines
        US$364
        30% off
        US$520 US$364
      • RUH 13:00
        17h 25m
        1 stop
        ZYL 14:00
        Riyadh - Sylhet | Tue, May 12 | Normal Airline
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        Find more flights

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

Frequently Asked Questions

  • What are the cheapest flights from Riyadh to Sylhet (RUH-ZYL)?

    Based on Trip.com data, Us-Bangla offers one-way fares as low as US$260 on Cheapest nonstop routes (e.g. RUH to ZYL on Wed, Jun 10), while Biman Bangladesh Airlines offers Cheapest nonstop round-trips from US$609 departing on Wed, Jul 8 and returning on Wed, Jul 15.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Riyadh to Sylhet 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 Riyadh to Sylhet, 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, Jun 10, with one-way flights priced at just US$260.
    · 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 Sylhet travel is around January.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Riyadh to Sylhet is October, when demand for travel is lower.
  • After crunching the numbers on our May flight calendar, it's currently cheapest to fly from Riyadh to Sylhet on May 10, 2026 with Biman Bangladesh Airlines, with prices starting at US$660.
  • The time difference between Sylhet and Riyadh is 3h.
  • 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.

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Note: Prices shown on this page are the estimated lowest prices found in the last 24 hours and include all taxes and fees.

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Prices displayed on this page are all-inclusive (incl. taxes, fuel surcharges, Civil Aviation Development Fund, etc.), and all fees are clearly shown before you pay. Charges for checked baggage, onboard meals, Wi‑Fi, and other optional services are also included where applicable in the flight cards.

Real-time pricing updates

Prices, availability, and travel details on this page have been updated within the last 24 hours, and for many routes are refreshed in real time. The more popular the route, the more accurate and up-to-date the data.

Change & Cancellation Policy

Trip.com shows the change and cancellation rules for each ticket during the booking process, including all related fees and conditions. Please refer to the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply based on the airline’s fare rules.
Cancellation/change due to a flight schedule change:
If your flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For full details of change and cancellation policies, please refer to the customer support pages.