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S$ 102+ Cheap flights from Incheon Intl Airport

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10-7. 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 Jun — 25 Jun1
1 adult

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 13 June 2025.

Cheapest airline

Jeju Air

Good round-trip deal

S$ 107 or less

Good one-way deal

S$ 82 or less
On average, Jeju Air currently has the cheapest one-way flight from Incheon Intl (avg. price of S$ 113).
Price to beat on a round-trip flight from Incheon Intl.
Price to beat on a one-way flight from Incheon Intl.

Find flights from Incheon Intl

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 13 June 2025.

Sat 28-609:45ICN - HKG
Nonstop3h 50mJeju Air
Mon 30-613:35HKG - ICN
Nonstop3h 40mJeju Air
Deal found 11-6S$ 172
Sun 13-709:05ICN - HKG
Nonstop3h 55mMultiple Airlines
Tue 15-721:05HKG - ICN
Nonstop3h 35mMultiple Airlines
Deal found 12-6S$ 202
Sat 12-702:35ICN - HKG
Nonstop3h 45mHK Express
Tue 15-715:05HKG - ICN
Nonstop3h 40mHK Express
Deal found 12-6S$ 204
Mon 15-910:10ICN - HKG
Nonstop3h 50mCathay Pacific
Mon 15-916:25HKG - ICN
Nonstop3h 45mCathay Pacific
Deal found 12-6S$ 223
Mon 15-909:05ICN - HKG
Nonstop3h 55mAIR PREMIA
Wed 17-913:30HKG - ICN
Nonstop3h 40mAIR PREMIA
Deal found 12-6S$ 229
Wed 2-715:55ICN - CJU
2 stops28h 35mMultiple Airlines
Tue 8-708:10CJU - ICN
2 stops29h 50mMultiple Airlines
Deal found 12-6S$ 233
Wed 10-910:05ICN - SIN
1 stop26h 50mVietnam Airlines
Mon 15-913:05SIN - ICN
1 stop26h 30mVietnam Airlines
Deal found 10-6S$ 246
Thu 17-719:00ICN - SIN
Nonstop6h 45mT'way Air
Tue 22-702:15SIN - ICN
Nonstop6h 40mT'way Air
Deal found 12-6S$ 250
Thu 26-608:15ICN - SIN
1 stop13h 30mMultiple Airlines
Mon 30-613:50SIN - ICN
1 stop16h 10mMultiple Airlines
Deal found 11-6S$ 253
Sun 9-1109:00ICN - HKG
Nonstop3h 50mAsiana Airlines
Sun 9-1100:30HKG - ICN
Nonstop3h 20mAsiana Airlines
Deal found 12-6S$ 274
Wed 9-711:30ICN - SIN
Nonstop6h 30mScoot
Sun 13-702:45SIN - ICN
Nonstop6h 30mScoot
Deal found 12-6S$ 296
Mon 23-616:45ICN - HKG
1 stop24h 45mShandong Airlines
Wed 25-613:40HKG - ICN
1 stop8h 00mShandong Airlines
Deal found 11-6S$ 306

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 13 June 2025. 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 28-6

09:45-12:35

Nonstop3h 50m

Hong Kong Intl

Mon 30-6

13:35-18:15

Nonstop3h 40m

S$ 172

IncheonHong Kong

ICN - HKG

ICNHKG

Incheon Intl

Sun 13-7

09:05-12:00

Nonstop3h 55m

Hong Kong Intl

Tue 15-7

21:05-01:40

Nonstop3h 35m

S$ 202

IncheonHong Kong

ICN - HKG

ICNHKG

Incheon Intl

Sat 12-7

02:35-05:20

Nonstop3h 45m

Hong Kong Intl

Tue 15-7

15:05-19:45

Nonstop3h 40m

S$ 204

IncheonHong Kong

ICN - HKG

ICNHKG

Incheon Intl

Mon 15-9

10:10-13:00

Nonstop3h 50m

Hong Kong Intl

Mon 15-9

16:25-21:10

Nonstop3h 45m

S$ 223

IncheonHong Kong

ICN - HKG

ICNHKG

Incheon Intl

Mon 15-9

09:05-12:00

Nonstop3h 55m

Hong Kong Intl

Wed 17-9

13:30-18:10

Nonstop3h 40m

S$ 229

IncheonJeju City

ICN - CJU

ICNCJU

Incheon Intl

Wed 2-7

15:55-20:30

2 stops28h 35m

Jeju City

Tue 8-7

08:10-14:00

2 stops29h 50m

S$ 233

IncheonSingapore

ICN - SIN

ICNSIN

Incheon Intl

Thu 17-7

19:00-00:45

Nonstop6h 45m

Singapore Changi

Tue 22-7

02:15-09:55

Nonstop6h 40m

S$ 250

IncheonSingapore

ICN - SIN

ICNSIN

Incheon Intl

Thu 26-6

08:15-20:45

1 stop13h 30m

Singapore Changi

Mon 30-6

13:50-07:00

1 stop16h 10m

S$ 253

IncheonSingapore

ICN - SIN

ICNSIN

Incheon Intl

Sun 13-7

18:05-11:55

1 stop18h 50m

Singapore Changi

Sun 20-7

13:05-16:35

1 stop26h 30m

S$ 259

IncheonHong Kong

ICN - HKG

ICNHKG

Incheon Intl

Sun 9-11

09:00-11:50

Nonstop3h 50m

Hong Kong Intl

Sun 9-11

00:30-04:50

Nonstop3h 20m

S$ 274

Flights are sorted by cheapest return flights first.

Deals found on 12-6

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 9 June 2025.

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 83 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, April is the cheapest month in which you can book a flight from Incheon Intl Airport (average of S$ 239). Flying from Incheon Intl Airport in January will prove the most costly (average of S$ 339). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

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.

Food

8.1

Overall

8.4

Comfort

8.3

Entertainment

8.2

Boarding

8.5

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.

Food

8.1

Overall

8.4

Comfort

8.3

Entertainment

8.2

Boarding

8.5

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.

Food

8.1

Overall

8.4

Comfort

8.3

Entertainment

8.2

Boarding

8.5

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.

Food

8.1

Overall

8.4

Comfort

8.3

Entertainment

8.2

Boarding

8.5

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.

Food

8.1

Overall

8.4

Comfort

8.3

Entertainment

8.2

Boarding

8.5

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.

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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 13 June 2025.

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 13 June 2025.
  • 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, Nha Trang, Bangkok Suvarnabhumi Airport. 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$ 33 to Osaka Kansai Intl Airport (prices may vary depending on the airline and departure time). On average, users have booked flights for S$ 614 to fly from Incheon Intl Airport.

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

    Recently, we've found that Scoot, HK Express, and T'way 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$ 156). HK Express flights from Incheon Intl Airport to Hong Kong Intl (S$ 193). T'way Air flights from Incheon Intl Airport to Singapore Changi (S$ 259).

  • 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 Taipei City Taiwan Taoyuan Intl Airport from S$ 567
    Incheon Intl to Singapore from S$ 1,256
    Incheon Intl to Chiang Mai from S$ 1,264
    Incheon Intl to Los Angeles from S$ 1,313

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

    Currently, the cheapest month for flights from Incheon Intl Airport is April. 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$ 221 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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