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S$ 46+ Cheap flights from Incheon Intl Airport

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 30-5. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
ICN — SIN
2 May — 9 May1
1 adult
1 adult, Economy, 0 bags

Find flights from Incheon Intl within your budget

 
Find flights departing from Incheon Intl that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 2 April 2026. In the last 7 days, Cheapflights users made a total of 200,618 searches

Fly to

Route

Depart

Return

Price

Cheapest return flight

IncheonHong Kong

ICN - HKG

ICNHKG

Incheon Intl

Tue 9-6

08:45-11:55

Nonstop4h 10m

Hong Kong Intl

Wed 10-6

13:15-18:05

Nonstop3h 50m

S$ 220
Fastest return journey

IncheonHong Kong

ICN - HKG

ICNHKG

Incheon Intl

Wed 15-4

20:40-23:35

Nonstop3h 55m

Hong Kong Intl

Sun 19-4

00:35-05:30

Nonstop3h 55m

S$ 230

IncheonHong Kong

ICN - HKG

ICNHKG

Incheon Intl

Wed 15-4

20:40-23:35

Nonstop3h 55m

Hong Kong Intl

Sat 18-4

00:35-05:30

Nonstop3h 55m

S$ 249

IncheonHong Kong

ICN - HKG

ICNHKG

Incheon Intl

Mon 20-4

20:40-23:35

Nonstop3h 55m

Hong Kong Intl

Wed 22-4

00:35-05:30

Nonstop3h 55m

S$ 258

IncheonHong Kong

ICN - HKG

ICNHKG

Incheon Intl

Sun 5-7

20:40-23:35

Nonstop3h 55m

Hong Kong Intl

Tue 7-7

00:35-05:30

Nonstop3h 55m

S$ 270

IncheonHong Kong

ICN - HKG

ICNHKG

Incheon Intl

Mon 18-5

20:40-23:35

Nonstop3h 55m

Hong Kong Intl

Wed 20-5

00:35-05:30

Nonstop3h 55m

S$ 293

IncheonSingapore

ICN - SIN

ICNSIN

Incheon Intl

Fri 31-7

11:45-00:10

1 stop13h 25m

Singapore Changi

Sat 1-8

01:15-23:50

1 stop21h 35m

S$ 300

IncheonHong Kong

ICN - HKG

ICNHKG

Incheon Intl

Fri 8-5

20:40-23:35

Nonstop3h 55m

Hong Kong Intl

Sun 10-5

00:35-05:30

Nonstop3h 55m

S$ 327

IncheonHong Kong

ICN - HKG

ICNHKG

Incheon Intl

Mon 29-6

23:40-12:40

1 stop14h 00m

Hong Kong Intl

Thu 2-7

17:30-20:45

1 stop26h 15m

S$ 354

IncheonSingapore

ICN - SIN

ICNSIN

Incheon Intl

Sun 21-6

11:00-00:10

1 stop14h 10m

Singapore Changi

Sun 28-6

09:55-21:15

1 stop10h 20m

S$ 356

Flights are sorted by cheapest return flights first.

Deals found on 29-3

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Best time to book a flight from Incheon Intl

Have a flexible travel schedule? Discover the best time to fly from Incheon Intl 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.

Travel insights for flights from Incheon Intl

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

When is the best time to book a flight from Incheon Intl Airport?

Use this chart to determine the optimal time to book a return flight from Incheon Intl to Singapore. Price data was last updated on 2 April 2026.

The price you pay for your flight from Incheon Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 76 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Incheon Intl Airport?

Currently, October is the cheapest month in which you can book a flight from Incheon Intl Airport (average of S$ 206). Flying from Incheon Intl Airport in January will prove the most costly (average of S$ 316). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

Which airlines fly from Incheon Intl Airport?

When flying from Incheon Intl Airport check dates and pricing for the following: Korean Air, Singapore Airlines, Jeju Air, Scoot, T'way Air. As they depart for the following popular destinations: Singapore.

Korean Air
Korean Air
From S$ 398
Singapore Airlines
Singapore Airlines
From S$ 387
Jeju Air
Jeju Air
From S$ 267
Scoot
Scoot
From S$ 157

What are popular destinations to fly to from Incheon Intl Airport?

From Incheon Intl Airport you can expect to find greater availability for the following destinations: Tokyo (945 flights per day), Osaka (808 flights per day) and Hong Kong (325 flights per day).

Tokyo
Tokyo
From S$ 91
Hong Kong Intl
Hong Kong Intl
From S$ 103

What is the cheapest place to fly to from Incheon Intl Airport?

The cheapest city to fly to from Incheon Intl Airport is Osaka, with prices starting at S$ 59. Explore other affordable destinations below.

Osaka
Osaka
From S$ 59
Tokyo
Tokyo
From S$ 91

Airline reviews for flights from Incheon Intl

Get insights into the airlines that provide service from Incheon Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing airline for your flight from Incheon Intl. In the last 7 days, Cheapflights users made a total of 200,618 searches.
See what other customers who have flown with Korean Air,Singapore Airlines, andJeju Air from Incheon Intl Airport have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very Good
1,203 reviews
Check prices

Food

8.1

Entertainment

8.2

Overall

8.4

Boarding

8.5

Crew

8.7

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Korean Air
8.4
Very Good
1,203 reviews
Korean Air
8.4
Very Good
1,203 reviews
Check prices

Food

8.1

Entertainment

8.2

Overall

8.4

Boarding

8.5

Crew

8.7

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Singapore Airlines
8.2
Very Good
1,487 reviews
Korean Air
8.4
Very Good
1,203 reviews
Check prices

Food

8.1

Entertainment

8.2

Overall

8.4

Boarding

8.5

Crew

8.7

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Jeju Air
7.6
Good
36 reviews
Korean Air
8.4
Very Good
1,203 reviews
Check prices

Food

8.1

Entertainment

8.2

Overall

8.4

Boarding

8.5

Crew

8.7

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Scoot
6.7
Okay
322 reviews
Korean Air
8.4
Very Good
1,203 reviews
Check prices

Food

8.1

Entertainment

8.2

Overall

8.4

Boarding

8.5

Crew

8.7

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!

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Alternate flight departure points to Incheon Intl

Consider leaving from one of these other departure points that are located a short distance from Incheon Intl. Flight origins were last updated on 2 April 2026.
Flights from Incheon Intl
Flights from Busan

Related info for your journey

Access useful and relevant information related to your journey from Incheon Intl. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 2 April 2026.

  • What are the most popular destinations to fly to from Incheon Intl Airport?

    This month, the top selected destinations from Incheon Intl Airport are Da Nang, Bangkok Suvarnabhumi Airport, Nha Trang. Throughout the year, Da Nang, Bangkok Suvarnabhumi Airport, Nha Trang are some of the top choices made by users flying from Incheon Intl Airport.

  • What is the cheapest flight from Incheon Intl Airport to anywhere?

    Users have flown out of Incheon Intl Airport for as low as S$ 59 to Osaka Kansai Intl Airport (prices may vary depending on the airline and departure time). On average, users have booked flights for S$ 598 to fly from Incheon Intl Airport.

  • What are the cheapest airlines flying from Incheon Intl Airport to anywhere?

    Recently, we've found that T'way Air, Scoot, and Jeju Air had the cheapest round-trip tickets from Incheon Intl Airport. Some of the destinations and prices are as follows: T'way Air flights from Incheon Intl Airport to Singapore Changi (S$ 145). Scoot flights from Incheon Intl Airport to Singapore Changi (S$ 157). Jeju Air flights from Incheon Intl Airport to Singapore Changi (S$ 267).

  • What is the cheapest premium economy flight from Incheon Intl Airport?

    Options for some of the cheapest premium economy flights from Incheon Intl Airport we have found on Cheapflights are as follows:
    Incheon Intl to Jinan from S$ 814
    Incheon Intl to Los Angeles from S$ 1,859
    Incheon Intl to Wrocław from S$ 1,860
    Incheon Intl to Helsinki from S$ 1,937

  • What is the cheapest month to fly from Incheon Intl Airport?

    Currently, the cheapest month for flights from Incheon Intl Airport is October. The most expensive month for flights is January. The cheapest prices are shown above but prices will vary according to departure times, airlines, class and how early you book.

  • Where are the cheapest places to fly to from Incheon Intl Airport?

    View the cheapest flight destinations from Incheon Intl Airport:
    Fly from Seoul to Singapore from S$ 271 round trip

  • How does Cheapflights help users find flights from Incheon Intl?

    Cheapflights helps you search for flights from Incheon Intl via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

  • Why should you use Cheapflights to find cheap flight tickets from Incheon Intl?

    It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Incheon Intl.

  • Can Cheapflights find flights from Incheon Intl with no change fees?

    Yes! Cheapflights helps users easily find flights from Incheon Intl with no change fees.

  • Can Cheapflights notify me if prices for flights from Incheon Intl become cheaper?

    Of course! You can now track prices for flights from Incheon Intl and get an alert from Cheapflights when they change. Click the bell icon next to the flight deals above and provide your email address to set up price alerts.

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Cheapflights helps you search for flights from Incheon Intl via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Incheon Intl?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Incheon Intl.

Can Cheapflights find flights from Incheon Intl with no change fees?

Yes! Cheapflights helps users easily find flights from Incheon Intl with no change fees.

Can Cheapflights notify me if prices for flights from Incheon Intl become cheaper?

Of course! You can now track prices for flights from Incheon Intl and get an alert from Cheapflights when they change. Click the bell icon next to the flight deals above and provide your email address to set up price alerts.

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