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S$ 95+ 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 10-3. 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
20 Mar — 27 Mar1
1 adult
1 adult, Economy, 0 bags

What to know about flights from Incheon Intl

Discover essential information about flights departing from Incheon Intl, including flight schedules, destinations, airlines operating at the Incheon Intl airport, and any specific guidelines or requirements for travellers. Please note that the information is based on the most recent updates available. Data last updated 18 February 2026.

Cheapest airline

Jeju Air

Good round-trip deal

S$ 147 or less

Good one-way deal

S$ 92 or less
On average, Jeju Air currently has the cheapest one-way flight from Incheon Intl (avg. price of S$ 107).
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Price to beat on a round-trip flight from Incheon Intl.
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Price to beat on a one-way flight from Incheon Intl.
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Enter your travel dates to find the best prices.

Cheapest flights from Incheon Intl
Explore the most affordable flight options available from Incheon Intl. Find the lowest fares based on data from user searches, with prices last updated on 18 February 2026.

Tue 10-309:50
ICN
-
HKG
Nonstop4h 05m
Jeju Air
Fri 13-313:55
HKG
-
ICN
Nonstop3h 30m
Jeju Air
Deal found 15-2S$ 226
Tue 10-309:50
ICN
-
HKG
Nonstop4h 05m
Jeju Air
Thu 12-313:55
HKG
-
ICN
Nonstop3h 30m
Jeju Air
Deal found 17-2S$ 227
Sat 25-420:40
ICN
-
HKG
Nonstop3h 55m
Jeju Air
Mon 27-400:35
HKG
-
ICN
Nonstop3h 55m
Jeju Air
Deal found 15-2S$ 231
Thu 28-520:40
ICN
-
HKG
Nonstop3h 55m
Jeju Air
Mon 1-600:35
HKG
-
ICN
Nonstop3h 55m
Jeju Air
Deal found 15-2S$ 232
Wed 11-309:50
ICN
-
HKG
Nonstop4h 05m
Jeju Air
Sat 14-313:55
HKG
-
ICN
Nonstop3h 30m
Jeju Air
Deal found 17-2S$ 234
Wed 10-620:40
ICN
-
HKG
Nonstop3h 55m
Jeju Air
Tue 16-600:35
HKG
-
ICN
Nonstop3h 55m
Jeju Air
Deal found 17-2S$ 236
Sat 9-520:40
ICN
-
HKG
Nonstop3h 55m
Jeju Air
Tue 12-500:35
HKG
-
ICN
Nonstop3h 55m
Jeju Air
Deal found 17-2S$ 240
Wed 11-309:50
ICN
-
HKG
Nonstop4h 05m
Jeju Air
Thu 12-313:55
HKG
-
ICN
Nonstop3h 30m
Jeju Air
Deal found 17-2S$ 242
Sun 26-420:40
ICN
-
HKG
Nonstop3h 55m
Jeju Air
Mon 27-400:35
HKG
-
ICN
Nonstop3h 55m
Jeju Air
Deal found 16-2S$ 244
Wed 8-418:05
ICN
-
SIN
1 stop21h 45m
Vietnam Airlines
Sun 12-413:05
SIN
-
ICN
1 stop26h 30m
Vietnam Airlines
Deal found 17-2S$ 297
Mon 20-418:15
ICN
-
SIN
Nonstop6h 35m
Jeju Air
Thu 23-400:50
SIN
-
ICN
Nonstop6h 50m
Jeju Air
Deal found 17-2S$ 298
Tue 10-318:20
ICN
-
SIN
Nonstop6h 50m
Jeju Air
Mon 16-301:10
SIN
-
ICN
Nonstop6h 30m
Jeju Air
Deal found 17-2S$ 299

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 18 February 2026. In the last 7 days, Cheapflights users made a total of 200,618 searches

Fly to

Singapore

Route

Depart

Return

Price

IncheonHong Kong

ICN - HKG

ICNHKG

Incheon Intl

Sat 18-4

20:40-23:35

Nonstop3h 55m

Hong Kong Intl

Mon 27-4

00:35-05:30

Nonstop3h 55m

S$ 255

IncheonHong Kong

ICN - HKG

ICNHKG

Incheon Intl

Sat 13-6

20:40-23:35

Nonstop3h 55m

Hong Kong Intl

Tue 16-6

00:35-05:30

Nonstop3h 55m

S$ 259

IncheonHong Kong

ICN - HKG

ICNHKG

Incheon Intl

Sun 22-3

09:50-12:55

Nonstop4h 05m

Hong Kong Intl

Wed 25-3

13:55-18:25

Nonstop3h 30m

S$ 268

IncheonHong Kong

ICN - HKG

ICNHKG

Incheon Intl

Sun 31-5

20:40-23:35

Nonstop3h 55m

Hong Kong Intl

Mon 1-6

00:35-05:30

Nonstop3h 55m

S$ 268

IncheonHong Kong

ICN - HKG

ICNHKG

Incheon Intl

Sat 14-3

09:50-12:55

Nonstop4h 05m

Hong Kong Intl

Wed 18-3

13:55-18:25

Nonstop3h 30m

S$ 268

IncheonHong Kong

ICN - HKG

ICNHKG

Incheon Intl

Wed 15-4

20:40-23:35

Nonstop3h 55m

Hong Kong Intl

Fri 17-4

00:35-05:30

Nonstop3h 55m

S$ 268

IncheonHong Kong

ICN - HKG

ICNHKG

Incheon Intl

Wed 22-4

20:40-23:35

Nonstop3h 55m

Hong Kong Intl

Thu 23-4

00:35-05:30

Nonstop3h 55m

S$ 268

IncheonHong Kong

ICN - HKG

ICNHKG

Incheon Intl

Wed 22-4

20:40-23:35

Nonstop3h 55m

Hong Kong Intl

Fri 24-4

00:35-05:30

Nonstop3h 55m

S$ 268

IncheonHong Kong

ICN - HKG

ICNHKG

Incheon Intl

Sat 25-7

08:45-11:55

Nonstop4h 10m

Hong Kong Intl

Tue 28-7

13:15-18:05

Nonstop3h 50m

S$ 275

IncheonHong Kong

ICN - HKG

ICNHKG

Incheon Intl

Tue 28-7

08:45-11:55

Nonstop4h 10m

Hong Kong Intl

Fri 31-7

13:15-18:05

Nonstop3h 50m

S$ 277

Flights are sorted by cheapest return flights first.

Deals found on 15-2

Showing 1-10 of 60 results
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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 13 February 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 55 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, September is the cheapest month in which you can book a flight from Incheon Intl Airport (average of S$ 212). Flying from Incheon Intl Airport in January will prove the most costly (average of S$ 312). 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, T'way Air, Scoot, Jeju Air. As they depart for the following popular destinations: Singapore.

Korean Air
Korean Air
From S$ 292
Singapore Airlines
Singapore Airlines
From S$ 380
T'way Air
T'way Air
From S$ 215
Scoot
Scoot
From S$ 154

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: Osaka (820 flights per day), Tokyo (782 flights per day) and Bangkok (305 flights per day).

Beijing
Beijing
From S$ 217

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$ 51. Explore other affordable destinations below.

Osaka
Osaka
From S$ 51
Ho Chi Minh City
Ho Chi Minh City
From S$ 101

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
1,191 reviews
Check prices

Crew

8.7

Overall

8.4

Entertainment

8.2

Food

8.1

Boarding

8.5

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
1,191 reviews
Korean Air
8.4
Very Good
1,191 reviews
Check prices

Crew

8.7

Overall

8.4

Entertainment

8.2

Food

8.1

Boarding

8.5

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
1,456 reviews
Korean Air
8.4
Very Good
1,191 reviews
Check prices

Crew

8.7

Overall

8.4

Entertainment

8.2

Food

8.1

Boarding

8.5

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
35 reviews
Korean Air
8.4
Very Good
1,191 reviews
Check prices

Crew

8.7

Overall

8.4

Entertainment

8.2

Food

8.1

Boarding

8.5

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
319 reviews
Korean Air
8.4
Very Good
1,191 reviews
Check prices

Crew

8.7

Overall

8.4

Entertainment

8.2

Food

8.1

Boarding

8.5

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 18 February 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 18 February 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 Bangkok Suvarnabhumi Airport, Da Nang, 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$ 51 to Osaka Kansai Intl Airport (prices may vary depending on the airline and departure time). On average, users have booked flights for S$ 464 to fly from Incheon Intl Airport.

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

    Recently, we've found that Scoot, T'way Air, and Jeju Air had the cheapest round-trip tickets from Incheon Intl Airport. Some of the destinations and prices are as follows: Scoot flights from Incheon Intl Airport to Singapore Changi (S$ 154). T'way Air flights from Incheon Intl Airport to Singapore Changi (S$ 215). Jeju Air flights from Incheon Intl Airport to Singapore Changi (S$ 262).

  • 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$ 799
    Incheon Intl to Los Angeles from S$ 1,846
    Incheon Intl to Helsinki from S$ 1,903
    Incheon Intl to Washington, D.C. Dulles Intl Airport from S$ 2,030

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

    Currently, the cheapest month for flights from Incheon Intl Airport is September. 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$ 231 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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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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