$359 Cheap Flights from Seoul (ICN) to Sandakan (SDK)

View $359 flight on Tue, Mar 17, 2026Opens in a new window

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

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Cheap Flights from Seoul to Sandakan (ICN-SDK)

Prices were available within the past 7 days and start at $359 for one-way flights and $521 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Singapore Airlines
Fri, Sep 11 - Sat, Sep 19
ICN
Seoul
SDK
Sandakan
$521 Roundtrip, found 1 day ago
$521
Roundtrip
found 1 day ago
Select Singapore Airlines flight, departing Fri, Sep 11 from Seoul to Sandakan, returning Sat, Sep 19, priced at $521 found 1 day ago
Singapore Airlines
Fri, Sep 11 - Sat, Sep 19
ICN
Seoul
SDK
Sandakan
$549 Roundtrip, found 1 day ago
$549
Roundtrip
found 1 day ago
Select Singapore Airlines flight, departing Fri, Sep 11 from Seoul to Sandakan, returning Sat, Sep 19, priced at $549 found 1 day ago
Cathay Pacific
Fri, Sep 11 - Sat, Sep 19
ICN
Seoul
SDK
Sandakan
$557 Roundtrip, found 1 day ago
$557
Roundtrip
found 1 day ago
Select Cathay Pacific flight, departing Fri, Sep 11 from Seoul to Sandakan, returning Sat, Sep 19, priced at $557 found 1 day ago
Malaysia Airlines
Mon, Nov 17 - Fri, Nov 21
ICN
Seoul
SDK
Sandakan
$579 Roundtrip, found 1 day ago
$579
Roundtrip
found 1 day ago
Select Malaysia Airlines flight, departing Mon, Nov 17 from Seoul to Sandakan, returning Fri, Nov 21, priced at $579 found 1 day ago
Singapore Airlines
Fri, Sep 11 - Sat, Sep 19
ICN
Seoul
SDK
Sandakan
$586 Roundtrip, found 1 day ago
$586
Roundtrip
found 1 day ago
Select Singapore Airlines flight, departing Fri, Sep 11 from Seoul to Sandakan, returning Sat, Sep 19, priced at $586 found 1 day ago
Singapore Airlines
Fri, Sep 11 - Sat, Sep 19
ICN
Seoul
SDK
Sandakan
$614 Roundtrip, found 1 day ago
$614
Roundtrip
found 1 day ago
Select Singapore Airlines flight, departing Fri, Sep 11 from Seoul to Sandakan, returning Sat, Sep 19, priced at $614 found 1 day ago
Malaysia Airlines
Mon, Nov 17 - Fri, Nov 21
ICN
Seoul
SDK
Sandakan
$619 Roundtrip, found 1 day ago
$619
Roundtrip
found 1 day ago
Select Malaysia Airlines flight, departing Mon, Nov 17 from Seoul to Sandakan, returning Fri, Nov 21, priced at $619 found 1 day ago
Malaysia Airlines
Fri, Sep 11 - Sat, Sep 19
ICN
Seoul
SDK
Sandakan
$632 Roundtrip, found 1 day ago
$632
Roundtrip
found 1 day ago
Select Malaysia Airlines flight, departing Fri, Sep 11 from Seoul to Sandakan, returning Sat, Sep 19, priced at $632 found 1 day ago
Malaysia Airlines
Fri, Sep 11 - Sat, Sep 19
ICN
Seoul
SDK
Sandakan
$632 Roundtrip, found 1 day ago
$632
Roundtrip
found 1 day ago
Select Malaysia Airlines flight, departing Fri, Sep 11 from Seoul to Sandakan, returning Sat, Sep 19, priced at $632 found 1 day ago
Cathay Pacific
Fri, Sep 11 - Sat, Sep 19
ICN
Seoul
SDK
Sandakan
$655 Roundtrip, found 1 day ago
$655
Roundtrip
found 1 day ago
Select Cathay Pacific flight, departing Fri, Sep 11 from Seoul to Sandakan, returning Sat, Sep 19, priced at $655 found 1 day ago

Frequently asked questions

How much does a flight from Incheon Intl. Airport (ICN) to Sandakan Airport (SDK) cost?
Grab a cheap one-way flight from $359 or cheap return flight from $521 from Incheon Intl. Airport (ICN) to Sandakan Airport (SDK) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Incheon Intl. Airport (ICN) to Sandakan Airport (SDK)?
Planning your getaway for September can help you save, as it's the cheapest month for flights between ICN and SDK. You'll often find the lowest fares during the off-season.
What is the cheapest airline that flies from Incheon Intl. Airport (ICN) to Sandakan Airport (SDK)?
To find the cheapest airline that'll fly you from ICN to SDK, use Expedia's filter tool. Tailor your search based on what matters most to you, such as preferred carriers and flight duration. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from Incheon Intl. Airport (ICN) to Sandakan Airport (SDK)?
You'll have to catch a flight with a layover when traveling from Incheon Intl. Airport (ICN) to Sandakan Airport (SDK). There are no daily direct flights on this route. However, just filter your search to include one or more stops to discover the best option for your trip.
What day of the week has the most flights from ICN to SDK?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can change depending on a range of factors, including the season and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Incheon Intl. Airport (ICN) to Sandakan Airport (SDK)?
To reach Sandakan Airport (SDK) without delays, book a flight that leaves from Incheon Intl. Airport (ICN) before 3 PM. The likelihood 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 Incheon Intl. Airport (ICN) to Sandakan Airport (SDK) last-minute?
Waiting until just before your trip to book a flight from ICN to SDK often results in higher prices. While it's possible to find some last-minute offers, they aren't always guaranteed. Keep your travel plans flexible for a better chance of snagging a bargain.
Is it cheaper to book an ICN to SDK flight and hotel package?
You can save money by securing an ICN to SDK flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one convenient place. After choosing your preferred accommodations and flights, consider adding extras like activities, car rentals and tours.
Can I cancel or change the date of my flight from Incheon Intl. Airport (ICN) to Sandakan Airport (SDK)?
In most instances, you can modify or cancel your ICN to SDK flight. However, additional charges may apply, especially if you booked over 24 hours ago. Double-check your itinerary for the airline's policies and fees on flight changes, or if you need further information, head to our Customer Service portal.

Travel information

Origin airport
Incheon Intl.
Destination airport
Sandakan
Airlines serving
Malaysia Airlines
Roundtrip price
$520
Distance
2243 mi

Book with confidence

Seoul to Sandakan Flights

The cheapest times to fly from Seoul to Sandakan

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

 

The best time to book a flight from Seoul to Sandakan

Sunday is one of the best days to book for cheap flights from Seoul to Sandakan: 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 Seoul to Sandakan

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 Seoul to Sandakan in 2025. You can also book with separate airlines for your outbound and return journeys, from $359 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 Seoul to Sandakan 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 Seoul to Sandakan 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.

 

Seoul to Sandakan Flights

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*Available to One Key members.