$154 Find Cheap Flights from Singapore to Seoul Incheon Airport - Compare and Save

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

• Earliest: departs at 12:10 am and lands at 6:36 am
• Latest: departs at 11:10 pm and lands at 5:36 am.

The flight takes about 6h 26m.

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

• Economy Class
• Premium Economy Class
• Business Class

A nonstop flight from Singapore to Incheon Intl Airport takes 6h 26m, 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 Singapore to Incheon Intl Airport range from $345 to $512, with an average of $424 over the past 12 months. Anything below $345 counts as a good deal.

Last-minute fares on this route (booked within two weeks of departure) run 2% above the $424 route average. Book 5 weeks before departure for the lowest fares.

On this route, layover flights are cheaper than nonstop options on average. Layover fares average $276 round-trip via Hanoi Noibai (HAN), compared to $431 for nonstop.

Singapore Airlines is slightly above the route average for timely arrivals, while Korean Air has a lower on-time arrival rate. On-time arrival rates on Singapore to Incheon Intl Airport flights are:

• Singapore Airlines: 91% on time
• Korean Air: 85% on time
• Trinity Airways (Formerly T'way Air): 85% on time

Overall, flights on this route are punctual 86% 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.

Night is the busiest departure period on Singapore to Incheon Intl Airport flights, with 70% of flights leaving in that window. Morning departures account for 20%, afternoon flights for 10%, and evening flights for 0%.

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

• Korean Air
• Singapore Airlines
• Scoot
• 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 Singapore to Incheon Intl Airport are currently lower than usual. Average one-way flight prices are about $178, which is 27% below the typical average for this route.

Incheon Intl Airport (ICN) hosts 5 major car rental companies, with daily rates starting from around $12 for economy cars. Top options include:

• WECAR
• Wheego
• Yesaway
• Alamo
• Enterprise Rent-A-Car

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

Afternoon flights have the fewest delays on this route, while night 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 Singapore to Incheon Intl Airport route, 14% of flights were delayed in the past 3 months, with delays averaging 1h 50m.

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

• Ho Chi Minh City (SGN) - 38% of one-stop connections
• Kuala Lumpur Intl (KUL) - 18% of one-stop connections
• Hong Kong Intl (HKG) - 12% of one-stop connections
• Jinan (TNA) - 6% of one-stop connections

Yes. Flexible dates can save you up to 14% on flights from Singapore to Incheon Intl Airport. Monday is the cheapest departure day at $396 round-trip on average, while Friday is the most expensive at $460, a difference of $64.

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 Singapore and Incheon Intl Airport. 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 51m, compared with 9h 41m via Bangkok Suvarnabhumi (BKK) and 9h 48m via Da Nang (DAD).

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

Some of the most popular sights in Incheon Intl Airport are Songdo Convensia and Songdo Central Park. These are among the most viewed places in Incheon Intl Airport on KAYAK.

Among airlines operating Singapore to Incheon Intl Airport flights:

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

• 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
• Korean 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.