$356 Cheap Flights from Sandakan (SDK) to Seoul (ICN)

View $356 flight on Fri, Mar 13, 2026Opens in a new window

Popular airlines from Sandakan (SDK) to Incheon Intl. Airport (ICN)

Cheap Flights from Sandakan to Seoul (SDK-ICN)

Prices were available within the past 7 days and start at $356 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 Sandakan Airport (SDK) to Incheon Intl. Airport (ICN) cost?
Snag a cheap one-way flight from $356 or cheap return flight from Sandakan Airport (SDK) to Incheon Intl. Airport (ICN) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Sandakan Airport (SDK) to Incheon Intl. Airport (ICN)?
is the least expensive month to fly from SDK to ICN. Traveling outside of peak seasons is often the key to better flight prices.
What is the cheapest airline that flies from Sandakan Airport (SDK) to Incheon Intl. Airport (ICN)?
Expedia's filter tool lets you easily compare airlines, flight times and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest SDK to ICN flight.
How many flights per day from Sandakan Airport (SDK) to Incheon Intl. Airport (ICN)?
There aren't any daily direct flights from Sandakan Airport (SDK) to Incheon Intl. Airport (ICN). But you can book flights with layovers. Filter your search results 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 SDK to ICN?
Usually you'll find the widest variety of flight choices on a Friday. Tuesdays are often the quietest.* However, this can vary based on the airline, time of year and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Sandakan Airport (SDK) to Incheon Intl. Airport (ICN)?
To avoid potential delays on the Sandakan Airport (SDK) to Incheon Intl. Airport (ICN) route, aim to fly before 3 PM. Flights after this time are 22% more likely to be canceled.**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 Sandakan Airport (SDK) to Incheon Intl. Airport (ICN) last-minute?
Holding off until right before your break to book a flight from SDK to ICN generally means paying more. While you may find some last-minute offers, they aren't always guaranteed. Keep your travel schedule open to boost your chances of landing a bargain.
Is it cheaper to book a SDK to ICN flight and hotel package?
Booking a SDK to ICN flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels in one place. Pick from our wide range of hotels and then add car rentals, flights and activities to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Sandakan Airport (SDK) to Incheon Intl. Airport (ICN)?
If you reserved your SDK to ICN flight in the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal if you'd like more information.

Travel information

Origin airport
Sandakan
Destination airport
Incheon Intl.
Distance
2243 mi

Book with confidence

Sandakan to Seoul Flights

The cheapest times to fly from Sandakan 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 Sandakan to Seoul are during the month of . You can find some of the cheapest flights from Sandakan to Seoul with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Sandakan to Seoul

Sunday is one of the best days to book for cheap flights from Sandakan 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 Sandakan 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 Sandakan to Seoul in 2026. You can also book with separate airlines for your outbound and return journeys, from $356 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 Sandakan 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 Sandakan 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.

 

Sandakan to Seoul Flights

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*Available to One Key members.