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These are the earliest and latest flight times available from Incheon Intl Airport to Singapore:

• Earliest: departs at 8:50 am and lands at 3:30 pm
• Latest: departs at 11:50 pm and lands at 6:30 am.

The flight takes about 6h 40m.

Three cabin classes are available on flights from Incheon Intl Airport to Singapore:

• Economy Class
• Premium Economy Class
• Business Class

A nonstop flight from Incheon Intl Airport to Singapore takes 6h 40m, covering 2,872 miles.

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

Round-trip flights from Incheon Intl Airport to Singapore range from $298 to $469, with an average of $374 over the past 12 months. Anything below $298 counts as a good deal.

Last-minute fares on this route (booked within two weeks of departure) run 8% above the $374 route average. Book 4 weeks before departure for the lowest fares.

On this route, layover flights are cheaper than nonstop options on average. Layover fares average $237 round-trip via Chongqing Jiangbei Intl (CKG), compared to $378 for nonstop.

Trinity Airways (Formerly T'way Air) is slightly above the route average for timely arrivals, while Singapore Airlines has a lower on-time arrival rate. On-time arrival rates on Incheon Intl Airport to Singapore flights are:

• Trinity Airways (Formerly T'way Air): 95% on time
• Singapore Airlines: 89% on time
• Korean Air: 88% on time

Overall, flights on this route are punctual 87% of the time on average.

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $15–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

The Airbus A330-300 family is used most often on this route, operated mainly by Trinity Airways (Formerly T'way Air) and Korean Air. Other aircraft seen on the route include Boeing 777-300ER variants.

Afternoon is the busiest departure period on Incheon Intl Airport to Singapore flights, with 45% of flights leaving in that window. Morning departures account for 19%, evening flights for 18%, and night flights for 18%.

Four airlines offer in-flight Wi-Fi on Incheon Intl Airport to Singapore flights:

• Singapore Airlines
• Scoot
• Korean Air
• Asiana Airlines

Pricing varies by airline and fare class. Some plans are included with the ticket or loyalty program; others are paid add-ons priced by flight length.

One-way fares from Incheon Intl Airport to Singapore are currently lower than usual. Average one-way flight prices are about $160, which is 11% below the typical average for this route.

Singapore Changi Airport (SIN) hosts 5 major car rental companies, with daily rates starting from around $59 for economy cars. Top options include:

• Avis
• Sixt
• Thrifty
• Hertz
• Europcar

Flights from Incheon Intl Airport to Singapore usually depart from Incheon Intl (ICN) and arrive at Singapore Changi (SIN).

Night flights have the fewest delays on this route, while evening departures tend to have the most.

A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Incheon Intl Airport to Singapore route, 13% of flights were delayed in the past 3 months, with delays averaging 1h 45m.

One-stop flights from Incheon Intl Airport to Singapore most commonly connect through:

• Kuala Lumpur Intl (KUL) - 20% of one-stop connections
• Ho Chi Minh City (SGN) - 18% of one-stop connections
• Hanoi Noibai (HAN) - 16% of one-stop connections
• Jinan (TNA) - 10% of one-stop connections

Yes. Flexible dates can save you up to 15% on flights from Incheon Intl Airport to Singapore. Thursday is the cheapest departure day at $342 round-trip on average, while Sunday is the most expensive at $402, a difference of $60.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

6 airlines operate flights between Incheon Intl Airport and Singapore. The airlines offering nonstop flights on this route include:

• Singapore Airlines
• Korean Air
• Asiana Airlines
• Trinity Airways (Formerly T'way Air)
• Jeju Air
• Scoot

Flying via Taipei City Taiwan Taoyuan Intl (TPE) gives the shortest average 1-stop total travel time at 8h 20m, compared with 10h 09m via Bangkok Suvarnabhumi (BKK) and 10h 19m via Ho Chi Minh City (SGN).

Singapore is 1 hour behind Incheon Intl Airport (Singapore Time vs Korean Time). Plan for the time shift when scheduling connections or first-day activities.

Some of the most popular sights in Singapore are Marina Bay Sands, Sentosa and Singapore National Stadium. These are among the most viewed places in Singapore on KAYAK.

Among airlines operating Incheon Intl Airport to Singapore flights:

• Singapore Airlines: offers free seat selection
• Trinity Airways (Formerly T'way Air): offers extra legroom; offers free seat selection
• Jeju Air: offers free seat selection
• Korean Air: offers extra legroom; offers free seat selection
• Asiana Airlines: offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

Here are some options for this route, based on selected ticket types and cabin classes:

• Singapore Airlines: a cabin bag and a checked bag in Economy Class
• Trinity Airways (Formerly T'way Air): a cabin bag and a checked bag in Economy Class
• Jeju Air: a cabin bag and a checked bag in Economy Class

Bag allowance can vary by ticket type, cabin class, route and airline, so always check the fare details before booking.

In Terminal 1, ICN provides three long-term parking lots, on the east, west, and south sides of the terminal. Terminal 2 has one long-term parking lot. Buses run between the long-term parking lots and the terminals every 6 to 17min. The time for one of these shuttle rides to get from the parking lot to the terminal is approximately 15min.

Yes. In the international Airport Terminal at ICN, in the east area on the 4th floor, you will find the Incheon Airport Transit Hotel. These hotel rooms can be rented in six-hour blocks. You can enjoy a nap or a full night’s sleep in a comfortable room with a bed, table space, and a chair. You can visit the hotel’s Matina Lounge to have a meal or a drink and avail yourself of other amenities and facilities as well.

Yes. SIN provides baby care rooms where traveling mothers can change their babies, nurse their babies, or pump. These areas are clean and private and come with hot water dispensers as well as space for taking care of all your baby’s needs. There are several baby care rooms in every terminal.

Airlines including Singapore Airlines, T’way Air, Asiana Airlines, and Korean Air operate non-stop flights between ICN and SIN. Airlines such as Hahn Air Systems and Flex Flight operate one-stop flights, usually stopping in Da Nang, Vietnam (DAD).