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

You can find one-way and return flights from ICN to SIN with Expedia. 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 our cheapest fares first, and use the Price Tracking tool to receive alerts when ICN to SIN ticket fares go up or down.

The cheapest months to fly from ICN to SIN are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.

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

To find a cheap flight from Seoul (ICN-Incheon Intl.) to Singapore (SIN-Changi), 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 Seoul (ICN-Incheon Intl.) to Singapore (SIN-Changi) 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, T'Way Air typically offers the lowest fares. China Eastern Airlines offers the most daily flights from Seoul (ICN-Incheon Intl.) to Singapore (SIN-Changi), 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 Seoul (ICN-Incheon Intl.) to Singapore (SIN-Changi). For even more choices, look at flights that include layovers, as there are approximately 86 connecting flights per day. Some common connection points include Hong Kong Intl. (HKG), Kuala Lumpur Intl. (KUL), and Pudong Intl. (PVG).

The earliest flight from Seoul (ICN-Incheon Intl.) to Singapore (SIN-Changi) typically departs around 12:10 AM local time. This flight is operated by Malaysia Airlines and Firefly. This is a seasonal service, active in January, February, May, September, 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 generally find the most flights from Seoul (ICN-Incheon Intl.) to Singapore (SIN-Changi) on a Monday, with around 52 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include Korean Air, China Eastern Airlines, and Cathay Pacific. Looking at the week, Mondays offer notably more flight options compared to other days, making it a great day to consider for your departure.

The most popular departure times for flights from Seoul (ICN-Incheon Intl.) to Singapore (SIN-Changi) are in the morning, between 9am and 12pm. Many major carriers, including Thai Airways International, Singapore Airlines and Malaysia Airlines, offer flights during this window. This timing works well for many travellers as it allows for a full day of travel and an evening arrival at your destination.

A nonstop flight from Seoul (ICN-Incheon Intl.) to Singapore (SIN-Changi) 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 longer, usually around 14 hours. Flights with two or more stops generally take about 17 hours 30 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.

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

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

It's easy to earn miles on a Seoul (ICN) to Singapore (SIN) 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 Singapore from Incheon Intl. (ICN), you can fly directly into Changi (SIN) which offers international flights and connections. Some flights may connect through major hubs like Capital Intl. (PEK), Taoyuan Intl. (TPE), or Liuting Intl. (TAO) before reaching Singapore. Compare routes and airports on Expedia to find the best flight options for your travel plans.

Typically, booking a last minute flight from Seoul (ICN) to Singapore (SIN) 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 Seoul (ICN) to Singapore (SIN) 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 Seoul (ICN-Incheon Intl.) to Singapore (SIN-Changi) 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.