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Korean Air flights from Singapore to Incheon Intl Airport (SIN - ICN)

SIN — ICN
5 May — 12 May1
1 adult

Cheapflights users flying from Singapore to Seoul on Korean Air typically fly into Incheon Intl and depart from Singapore Changi. Select your dates above for pricing.

Korean Air flights from Singapore to Incheon Intl in 2025

Find detailed information about Korean Air flights from Singapore to Incheon Intl. Explore the options provided by Korean Air to plan your journey from Singapore to Incheon Intl. Data last updated 30 April 2025.

One-way from

S$ 302

Return from

S$ 366

Popular in

December

Cheapest in

February

Average price (all airlines)

S$ 556
Korean Air
  • Korean Air
  • 14-5
  • Nonstop
  • 6h 30m total
  • Singapore to Incheon
Korean Air
  • Korean Air
  • 13-6-15-6
  • Nonstop
  • 12h 40m total
  • Singapore to Seoul
Highest demand for flights from Singapore Changi to Incheon Intl; 13% potential price increase.
Best time to find cheap flights from Singapore Changi to Incheon Intl; 3% potential price drop.
Average price for all Singapore Changi to Incheon Intl flights (one-way and round-trip).
  • Can I get a flight from Singapore to Incheon Intl Airport on Korean Air for under S$ 500?

    There are 1 flights available on Korean Air from Singapore to Incheon Intl Airport for under S$ 500. These prices can change based on many factors including date and time. To find SIN-ICN flight prices for your dates, click here.

  • How do most travelers feel about Korean Air?

    The general consensus from 88 Cheapflights users is that Korean Air is a 7.2/10. Select your travel dates above for updated prices on flights from Singapore to Incheon Intl Airport (SIN-ICN).

Find Korean Air flight deals from Singapore to Incheon Intl

Cheapest Korean Air flights from Singapore to Incheon Intl
Explore the most affordable Korean Air flight options available from Singapore to Incheon Intl. Find the lowest fares with prices last updated on 30 April 2025.

Thu 29-507:30SIN - ICN
Nonstop6h 30mKorean Air
Tue 24-623:35ICN - SIN
Nonstop6h 25mKorean Air
Deal found 30-4S$ 495

Travel insights for Korean Air flights from Singapore to Incheon Intl

Get recent, data-driven insights about Korean Air flights from Singapore to Incheon Intl including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Singapore to Incheon Intl Airport with Korean Air?

Use this chart to determine the optimal time to book a return flight from Singapore to Incheon Intl. Price data was last updated on 25 April 2025.

Booking with Korean Air 84 days in advance of your planned departure date is, on average, the best time to get cheap flights from Singapore to Incheon Intl Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Singapore to Incheon Intl Airport with Korean Air?

Currently, the most affordable month to book a Korean Air flight from Singapore to Incheon Intl Airport in March, with an average price of S$ 481. Conversely, traveling with Korean Air from Singapore to Incheon Intl Airport in December will be the most expensive, with an average cost of S$ 665. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.

Weekly Korean Air flight availability from Singapore to Incheon Intl Airport

The most Korean Air flights from SIN to ICN are scheduled on a Monday (3 on average). You will have fewer Korean Air flight options on Monday, which is when the least amount of flights are scheduled (3 on average).

Rainfall in Incheon Intl by month

Plan your trip to Incheon Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Incheon Intl Airport ranges from 20.0 - 260.0 inches per month. July is typically the wettest month, when rainfall can reach 260.0 mm. January is typically the driest time to visit Incheon Intl Airport when rainfall is around 20.0 mm.

Temperature in Incheon Intl by month

Plan your trip to Incheon Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Incheon Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 25.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -2.0 C).

Best time to book a flight from Singapore to Incheon Intl

Have a flexible travel schedule? Discover the best time to fly to Incheon Intl from Singapore with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

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Other Korean Air flights from Singapore

Browse through other Korean Air flights departing from Singapore. Flight routes are based on user searches made on Cheapflights and were last updated on 30 April 2025.

See what others are saying about Korean Air

Read reviews and see what other travellers are saying about their experiences with Korean Air. Get insights from real passengers regarding the airline's services, customer satisfaction, and overall travel experience. Use these reviews to inform your decision when choosing Korean Air for your next flight. Reviews last updated 30 April 2025.
Korean Air
8.4
Very Good
1,066 reviews
Overview

Comfort

8.3

Boarding

8.5

Food

8.1

Entertainment

8.2

Crew

8.7

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