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S$ 22+ Direct 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 8-6. 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
18 May — 25 May1
1 adult
1 adult, Economy, 0 bags

Find direct flights from Incheon Intl within your budget

 
Use the slider to find direct flights from Incheon Intl within your budget. Price data is based on user searches made on Cheapflights. Over the past seven days, Cheapflights users made 200,618 searches. This data was last updated on 18 April 2026.

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

IncheonJeju City

ICN - CJU

ICNCJU

Incheon Intl

Mon 29-6

18:05-19:25

Nonstop1h 20m

Jeju City

Fri 3-7

15:55-17:10

Nonstop1h 15m

S$ 93

IncheonJeju City

ICN - CJU

ICNCJU

Incheon Intl

Mon 1-6

18:05-19:25

Nonstop1h 20m

Jeju City

Mon 15-6

15:55-17:10

Nonstop1h 15m

S$ 103

IncheonJeju City

ICN - CJU

ICNCJU

Incheon Intl

Mon 15-6

18:05-19:25

Nonstop1h 20m

Jeju City

Fri 19-6

15:55-17:10

Nonstop1h 15m

S$ 103

IncheonJeju City

ICN - CJU

ICNCJU

Incheon Intl

Mon 1-6

18:05-19:25

Nonstop1h 20m

Jeju City

Mon 8-6

15:55-17:10

Nonstop1h 15m

S$ 103

IncheonJeju City

ICN - CJU

ICNCJU

Incheon Intl

Mon 1-6

18:05-19:25

Nonstop1h 20m

Jeju City

Fri 5-6

15:55-17:10

Nonstop1h 15m

S$ 117

IncheonJeju City

ICN - CJU

ICNCJU

Incheon Intl

Fri 3-7

18:05-19:25

Nonstop1h 20m

Jeju City

Mon 6-7

15:55-17:10

Nonstop1h 15m

S$ 119

IncheonJeju City

ICN - CJU

ICNCJU

Incheon Intl

Fri 10-7

18:05-19:25

Nonstop1h 20m

Jeju City

Fri 17-7

15:55-17:10

Nonstop1h 15m

S$ 136

IncheonJeju City

ICN - CJU

ICNCJU

Incheon Intl

Sat 16-5

18:05-19:25

Nonstop1h 20m

Jeju City

Tue 19-5

15:55-17:10

Nonstop1h 15m

S$ 159

IncheonHong Kong

ICN - HKG

ICNHKG

Incheon Intl

Mon 11-5

20:40-23:35

Nonstop3h 55m

Hong Kong Intl

Wed 13-5

00:35-05:30

Nonstop3h 55m

S$ 267

IncheonHong Kong

ICN - HKG

ICNHKG

Incheon Intl

Sat 13-6

20:40-23:35

Nonstop3h 55m

Hong Kong Intl

Sun 14-6

00:35-05:30

Nonstop3h 55m

S$ 267

Flights are sorted by cheapest return flights first.

Deals found on 15-4

Showing 1-10 of 52 resultsSorted by cheapest first
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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.

Reviews of airlines flying direct to Incheon Intl

Get insights into the airlines that provide direct flights 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 an airline for your flight from Incheon Intl. Reviews last updated Cheapflights.
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
1,208 reviews
Check prices

Overall

8.4

Boarding

8.5

Comfort

8.3

Crew

8.7

Entertainment

8.2

Food

8.1

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
1,208 reviews
Korean Air
8.4
Very Good
1,208 reviews
Check prices

Overall

8.4

Boarding

8.5

Comfort

8.3

Crew

8.7

Entertainment

8.2

Food

8.1

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
1,497 reviews
Korean Air
8.4
Very Good
1,208 reviews
Check prices

Overall

8.4

Boarding

8.5

Comfort

8.3

Crew

8.7

Entertainment

8.2

Food

8.1

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
37 reviews
Korean Air
8.4
Very Good
1,208 reviews
Check prices

Overall

8.4

Boarding

8.5

Comfort

8.3

Crew

8.7

Entertainment

8.2

Food

8.1

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
325 reviews
Korean Air
8.4
Very Good
1,208 reviews
Check prices

Overall

8.4

Boarding

8.5

Comfort

8.3

Crew

8.7

Entertainment

8.2

Food

8.1

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!!

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 April 2026.

  • Where can you fly direct from Incheon Intl Airport?

    Currently, the most popular direct flight destination from Incheon Intl Airport is Singapore.

  • How much are direct flights from Incheon Intl Airport?

    On average, a one-way direct flight from Incheon Intl Airport will cost users approximately S$ 591. If you're looking for a direct round-trip flight from Incheon Intl Airport, you can expect to pay around S$ 711.

  • How long is a direct flight from Incheon Intl Airport?

    While the flight duration depends heavily on the destination, on average, travelers can expect non-stop flights from Incheon Intl Airport to last approximately 5h 12m on average. The quickest direct flight from Incheon Intl Airport at this time departs from Incheon Intl Airport (4h 10m), while the longest leaves from Incheon Intl Airport (6h 15m).

  • What is the best time of year to fly direct from Incheon Intl Airport?

    If you're seeking the lowest price on a direct flight from Incheon Intl Airport, May is worth consideration as prices are at their lowest, on average. In terms of the number of daily non-stop flights, March offers travelers the most options.

See more FAQs

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Korean Air flights from Incheon Intl to Singapore
Singapore Airlines flights from Incheon Intl to Singapore

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