$265 Cheap Korean Air flights Singapore (SIN) to Seoul (ICN)

View $265 flight on Sat, Feb 28, 2026Opens in a new window

$265 Cheap Korean Air flights Singapore (SIN) to Seoul (ICN)

Prices were available within the past 7 days and start at $265 for one-way flights and $395 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Korean Air
Wed, Jan 28 - Mon, Feb 2
SIN
Singapore
ICN
Seoul
$395 Roundtrip, found 1 hour ago
$395
Roundtrip
found 1 hour ago
Select Korean Air flight, departing Wed, Jan 28 from Singapore to Seoul, returning Mon, Feb 2, priced at $395 found 1 hour ago
Flights from Singapore (SIN) to Seoul (ICN)
Origin airport
Changi
Destination airport
Incheon Intl.
Airlines serving
Air China, Air Macau Company, Asiana Airlines, Cathay Pacific, China Airlines, China Eastern Airlines, China Southern Airlines, EVA Airways, Garuda Indonesia, Hahn Air Systems, Jeju Air, Korean Air, Malaysia Airlines, Philippine Airlines, Royal Brunei Airlines, Scoot, Singapore Airlines, Thai Airways International, Vietnam Airlines, Xiamen Airlines
Popular airline
Cathay Pacific
Distance
2874 mi
Average flight time
7 hours 33 mins

Frequently asked questions

How much is a Korean Air flight from Changi Airport (SIN) to Incheon Intl. Airport (ICN)?
Grab budget-friendly return Korean Air flights from $395 from SIN to ICN by organizing your results from "Price (lowest to highest)" on Expedia. Or search for bargains from $265 for a one-way journey.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from SIN to ICN with Korean Air?
January is one of the least expensive months to fly to Seoul with Korean Air. You could also find great deals on one-way and round-trip tickets in February.
What is the cheapest time to book flights from Changi Airport (SIN) to Incheon Intl. Airport (ICN) with Korean Air?
Getting the best Korean Air deals from SIN to ICN is typically all about timing. You can save 17% on international flights when you book 18 to 29 days before takeoff instead of four to five months ahead. What's more, you can pocket 17% on average by buying your tickets on a Sunday compared to a Friday, which is usually the most expensive day to book.* It's smart to kick off your flight search about one month before your departure date.*Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does Korean Air fly nonstop from Changi Airport (SIN) to Incheon Intl. Airport (ICN)?
Take off on one of Korean Air's 21 weekly direct flights from Changi Airport (SIN) to Incheon Intl. Airport (ICN). To view available options, enter your origin, destination and dates and hit search. Then use the "Nonstop" and "Airline" filters.
How long does it take to fly from SIN to ICN with Korean Air?
It takes approximately 6h 26m to fly nonstop from Changi Airport (SIN) to Incheon Intl. Airport (ICN) with Korean Air.
Which day of the week has the most Korean Air flights from Changi Airport (SIN) to Incheon Intl. Airport (ICN)?
If you're looking for flexibility, Tuesday offers the most choice for Korean Air flights from Changi Airport (SIN) to Incheon Intl. Airport (ICN). You can pick from 3 different departures.
What is the earliest Korean Air flight from SIN to ICN?
The earliest Korean Air flight from SIN to ICN departs at 1:30AM UTC+8, arriving at 8:50AM UTC+9. If you'd like to set off later in the day, the last Korean Air flight leaves SIN at 10:30PM UTC+8 and lands at ICN at 5:45AM UTC+9. Flying earlier is generally a smart choice as morning and mid-morning flights tend to experience fewer cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does Korean Air fly into in Seoul?
Korean Air flights from Changi Airport (SIN) to Seoul come in to Incheon Intl. Airport (ICN). This is the main gateway here.
What kind of luggage can I take on a Korean Air flight from Changi Airport (SIN) to Incheon Intl. Airport (ICN)?
Korean Air lets passengers bring 2 checked-in bags weighing up to 50 lb with maximum dimensions of 62 inches on standard economy flights from SIN to ICN. You can also bring 1 cabin bag in the cabin. This hand luggage must not exceed 21 inches x 15 inches x 7 inches and weigh less than 39 lb. Baggage allowances can vary depending on the fare type and cabin class, so double-check your booking or Korean Air's website to avoid additional fees at the airport.
Why fly with Korean Air from SIN to ICN?
With a 5-star airline rating, Korean Air is a top pick for many travelers heading from SIN to ICN. Plus, as a Korean Airlines Skypass and One Key™ member booking through Expedia, you could earn OneKeyCash™* on eligible flights along with your airline miles.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
What type of plane does Korean Air fly from Changi Airport (SIN) to Incheon Intl. Airport (ICN)?
You'll likely be seated on a Boeing 777-300ER or an Airbus A330-300 when flying Korean Air from Changi Airport (SIN) to Incheon Intl. Airport (ICN). However, keep in mind that a different aircraft may be used due to operational factors.
Can I change or cancel my Korean Air flight from Changi Airport (SIN) to Incheon Intl. Airport (ICN)?
Changes are generally free within 24 hours of making your booking, but your airline may charge you after that. For more information about altering your reservation, head to your "Trips," select your flight and click on "Manage Booking." If you want the freedom to make changes without additional costs, tick the "Changes included" or "No cancel fee" filter when planning your next getaway.

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*Available to One Key members.