Cheap Flights from Singapore (SIN) to Seoul (ICN)

You can find cheap one-way flights from AU$200 and cheap return flights AU$341 SIN to ICN with Expedia. One-way flights typically cost between AU$378 and AU$2,280 and return flights often range between AU$870 and AU$4,408. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when SIN to ICN ticket fares go up or down.

August is typically the cheapest month to fly from Singapore Changi (SIN) to Seoul Incheon International (ICN), with average return fares around AU$618. August often sees lower prices as it can be a shoulder season for travel to Seoul, falling between peak summer and autumn demand. Other cheap months to fly from Singapore Changi (SIN) to Seoul Incheon International (ICN) include January and May.

There are 8 airlines offering direct flights from Singapore Changi (SIN) to Seoul Incheon Intl. (ICN). Here are some of the top carriers:
* Singapore Airlines operates 27 direct flights from Singapore Changi (SIN) to Seoul Incheon Intl. (ICN) every week.
* Korean Air operates 20 direct flights from Singapore Changi (SIN) to Seoul Incheon Intl. (ICN) every week.
* Asiana Airlines operates 7 direct flights from Singapore Changi (SIN) to Seoul Incheon Intl. (ICN) every week.
* Jeju Air with Bag operates 7 direct flights from Singapore Changi (SIN) to Seoul Incheon Intl. (ICN) every week.
* T'way Air with baggage operates 7 direct flights from Singapore Changi (SIN) to Seoul Incheon Intl. (ICN) every week.

To find a cheap flight from Singapore (SIN) to Seoul (ICN), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.

The best airline to fly with from Singapore (SIN-Changi) to Seoul (ICN-Incheon Intl.) will differ from traveler to traveler. If you like to fly early, Singapore Airlines offers early morning flights. If price is the most important factor, Asiana Airlines typically offers the lowest fares. China Eastern Airlines offers the most daily flights from Singapore (SIN-Changi) to Seoul (ICN-Incheon Intl.), which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.

The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.

You'll find around 12 nonstop flights per day from Singapore Changi (SIN) to Seoul Incheon Intl. (ICN). For even more choices, look at flights that include layovers, as there are approximately 116 connecting flights daily. Some common connection points include Hong Kong Intl. (HKG), Pudong Intl. (PVG), and Kuala Lumpur Intl. (KUL).

The earliest flight from Singapore Changi (SIN) to Seoul Incheon Intl. (ICN) typically departs around 12:10 AM local time, operated by Singapore Airlines. This is a seasonal service, active in January, February, March, October, November, and December. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.

You'll typically find the most flights from Singapore (SIN-Changi) to Seoul (ICN-Incheon Intl.) on a Thursday, with around 76 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include Singapore Airlines, Vietjet Air, and AirAsia.

The most popular departure times for flights from Singapore Changi (SIN) to Seoul Incheon Intl. (ICN) are in the early morning, from 12am to 3am. Many major carriers, including Cathay Pacific, Singapore Airlines and Korean Air, offer flights during this window. Many travelers prefer these times because they allow for an early arrival in Seoul, giving you more time to start your day there.

A non-stop flight from Singapore (SIN-Changi) to Seoul (ICN-Incheon Intl.) typically takes around 6 hours 30 minutes. This route covers a distance of approximately 4625 kilometres. If you opt for a flight with one stop, your travel time will be significantly longer, usually around 19 hours, while flights with two or more stops average about 17 hours 18 minutes. Keep in mind that actual flight times can vary due to factors like wind patterns and air traffic, so it's always a good idea to allow for some extra time when planning your journey.

You can fly business class between SIN and ICN. Airlines that offer business class service on this route include:

* Xiamen Airlines
* China Southern Airlines
* Garuda Indonesia
* Cathay Pacific
* Air Macau Company
* Singapore Airlines
* Thai Airways International
* Korean Air
* China Eastern Airlines
* SriLankan Airlines
* Air China
* Royal Brunei Airlines
* Malaysia Airlines
* Vietnam Airlines
* Jeju Air
* Philippine Airlines
* T'way Air with baggage
* Asiana Airlines
* Shenzhen Airlines
* EVA Airways
* T'Way Air
* China Airlines
* Hainan Airlines

It's easy to earn miles on a Singapore (SIN-Changi) to Seoul (ICN-Incheon Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.

*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.

If you're planning to travel to Seoul from Changi Airport (SIN), you can fly directly into Incheon Intl. (ICN). Some flights may connect through major hubs like Suvarnabhumi Intl. (BKK), Pudong Intl. (PVG), or Changshui Intl. (KMG) before reaching Seoul. Compare routes and airports on Expedia to find the best flight options for your travel plans.

Typically, booking a last minute flight from Singapore (SIN-Changi) to Seoul (ICN-Incheon Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.

Securing a Singapore (SIN-Changi) to Seoul (ICN-Incheon Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.

If you booked your Singapore (SIN) to Seoul (ICN) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.