$1,366 Cheap Flights from Sylhet (ZYL) to Seoul (ICN)

View $1,366 flight on Tue, Oct 14, 2025Opens in a new window

Popular airlines from Sylhet (ZYL-Osmani Intl.) to Incheon Intl. Airport (ICN)

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Cheap Flights from Sylhet to Seoul (ZYL-ICN)

Prices were available within the past 7 days and start at $1,366 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

How much does a flight from Osmani Intl. Airport (ZYL) to Incheon Intl. Airport (ICN) cost?
Lock in a cheap one-way flight from $1,366 or cheap return flight from Osmani Intl. Airport (ZYL) to Incheon Intl. Airport (ICN) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Osmani Intl. Airport (ZYL) to Incheon Intl. Airport (ICN)?
is the cheapest month to fly from ZYL to ICN. Traveling outside of peak seasons is often the key to better flight prices.
What is the cheapest airline that flies from Osmani Intl. Airport (ZYL) to Incheon Intl. Airport (ICN)?
To find the cheapest airline flying from ZYL to ICN, use Expedia's filter tool. Tailor your search based on your travel style, such as preferred carriers and seat class. You can then sort your results by "Price (lowest to highest)" to see the most affordable options first.
How many flights per day from Osmani Intl. Airport (ZYL) to Incheon Intl. Airport (ICN)?
There aren't any daily nonstop flights from Osmani Intl. Airport (ZYL) to Incheon Intl. Airport (ICN). But you can choose flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be cruising above the clouds before you know it.
What day of the week has the most flights from ZYL to ICN?
You'll usually find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Osmani Intl. Airport (ZYL) to Incheon Intl. Airport (ICN)?
To arrive at Incheon Intl. Airport (ICN) without delays, book a flight that leaves from Osmani Intl. Airport (ZYL) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Osmani Intl. Airport (ZYL) to Incheon Intl. Airport (ICN) last-minute?
Booking your ticket from ZYL to ICN just before your journey is generally more expensive. But if you're flexible with your departure dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a ZYL to ICN flight and hotel package?
You'll generally save money by securing a ZYL to ICN flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one convenient place. Once you've chosen your preferred flights and accommodations, you can add extras like tours, activities and car rentals.
Can I cancel or change the date of my flight from Osmani Intl. Airport (ZYL) to Incheon Intl. Airport (ICN)?
Typically, you can cancel or reschedule your ZYL to ICN flight. However, there may be additional charges, especially if you made your booking more than 24 hours ago. Check your itinerary for the airline's guidelines and fees on flight changes, or if you'd like more details, go to our Customer Service portal.

Travel information

Travel information

Origin airport
Osmani Intl.
Destination airport
Incheon Intl.
Distance
2202 mi

Book with confidence

Book with confidence

Sylhet to Seoul Flights

The cheapest times to fly from Sylhet to Seoul

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Sylhet to Seoul are during the month of . You can find some of the cheapest flights from Sylhet to Seoul with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Sylhet to Seoul

Sunday is one of the best days to book for cheap flights from Sylhet to Seoul: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Sylhet to Seoul

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Sylhet to Seoul in 2025. You can also book with separate airlines for your outbound and return journeys, from $1,366 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Sylhet to Seoul flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Sylhet to Seoul airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Sylhet to Seoul Flights

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*Available to One Key members.