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$83+ 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 23/5. 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 — SYD
5 May — 12 May1
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 30 April 2025.

Cheapest one-way flight

$72

Cheapest round-trip flight

$253

Cheapest airline

Jeju Air

Most popular destination

Sydney Kingsford Smith (SYD)

Good round-trip deal

$72 or less

Good one-way deal

$43 or less
The cheapest one-way flight from Incheon Intl is currently to Osaka Kansai Intl.
The cheapest round-trip flight from Incheon Intl is currently to Singapore Changi.
On average, Jeju Air currently has the cheapest one-way flight from Incheon Intl (avg. price of $155).
Sydney Kingsford Smith (SYD) is currently the most popular flight destination from Incheon Intl (average return price of $340).
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 30 April 2025.

Sun 18/507:10ICN - KIX
Nonstop1h 50mJeju Air
Wed 21/513:30KIX - ICN
Nonstop2h 00mJeju Air
Deal found 29/4$158
Fri 13/615:20ICN - KIX
Nonstop1h 40mAir Seoul
Fri 20/616:15KIX - ICN
Nonstop2h 10mAir Seoul
Deal found 29/4$173
Sat 17/516:05ICN - KIX
Nonstop1h 55mJin Air
Wed 21/513:10KIX - ICN
Nonstop1h 50mJin Air
Deal found 30/4$195
Sun 1/612:05ICN - KIX
Nonstop1h 55mT'way Air
Wed 4/611:35KIX - ICN
Nonstop1h 55mT'way Air
Deal found 30/4$219
Mon 16/606:50ICN - PER
1 stop15h 55mBatik Air
Fri 20/607:20PER - ICN
1 stop21h 30mBatik Air
Deal found 29/4$242
Mon 30/616:05ICN - KIX
Nonstop1h 45mAsiana Airlines
Sat 5/710:50KIX - ICN
Nonstop1h 50mAsiana Airlines
Deal found 29/4$284
Sat 20/915:05ICN - KIX
Nonstop2h 00mKorean Air
Tue 14/1018:20KIX - ICN
Nonstop1h 50mKorean Air
Deal found 29/4$308
Tue 10/607:15ICN - KIX
Nonstop1h 50mMultiple Airlines
Wed 18/608:30KIX - ICN
1 stop6h 00mMultiple Airlines
Deal found 30/4$359
Wed 11/608:15ICN - PER
1 stop21h 15mMultiple Airlines
Tue 17/620:30PER - ICN
1 stop21h 35mMultiple Airlines
Deal found 29/4$467
Wed 1/1015:15ICN - KIX
Nonstop1h 45mEastar Jet
Sat 4/1012:10KIX - ICN
Nonstop1h 50mEastar Jet
Deal found 29/4$481
Sun 27/711:40ICN - BNE
1 stop33h 15mVietJet Air
Mon 4/823:30BNE - ICN
1 stop20h 55mVietJet Air
Deal found 29/4$551
Wed 11/613:05ICN - KIX
1 stop7h 25mAir China
Wed 25/612:15KIX - ICN
1 stop24h 05mAir China
Deal found 29/4$557

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 30 April 2025. In the last 7 days, Cheapflights users made a total of 647,157 searches

Fly to

Sydney

Route

Depart

Return

Price

IncheonOsaka

ICN - KIX

ICNKIX

Incheon Intl

Sun 18/5

07:10-09:00

Nonstop1h 50m

Osaka Kansai Intl

Thu 22/5

13:35-15:45

Nonstop2h 10m

$158

IncheonOsaka

ICN - KIX

ICNKIX

Incheon Intl

Fri 13/6

15:20-17:00

Nonstop1h 40m

Osaka Kansai Intl

Fri 20/6

16:15-18:25

Nonstop2h 10m

$173

IncheonOsaka

ICN - KIX

ICNKIX

Incheon Intl

Sun 11/5

16:05-18:00

Nonstop1h 55m

Osaka Kansai Intl

Tue 13/5

11:00-12:50

Nonstop1h 50m

$195

IncheonOsaka

ICN - KIX

ICNKIX

Incheon Intl

Wed 21/5

12:05-14:00

Nonstop1h 55m

Osaka Kansai Intl

Mon 26/5

11:35-13:30

Nonstop1h 55m

$201

IncheonPerth

ICN - PER

ICNPER

Incheon Intl

Mon 16/6

06:50-21:45

1 stop15h 55m

Perth

Fri 20/6

07:20-05:50

1 stop21h 30m

$242

IncheonOsaka

ICN - KIX

ICNKIX

Incheon Intl

Mon 30/6

07:55-09:40

Nonstop1h 45m

Osaka Kansai Intl

Sat 5/7

10:50-12:40

Nonstop1h 50m

$284

IncheonOsaka

ICN - KIX

ICNKIX

Incheon Intl

Wed 2/7

09:35-11:20

Nonstop1h 45m

Osaka Kansai Intl

Sun 6/7

09:05-10:55

Nonstop1h 50m

$286

IncheonOsaka

ICN - KIX

ICNKIX

Incheon Intl

Fri 13/6

07:30-09:20

Nonstop1h 50m

Osaka Kansai Intl

Fri 20/6

08:30-14:30

1 stop6h 00m

$418

IncheonPerth

ICN - PER

ICNPER

Incheon Intl

Wed 11/6

08:15-04:30

1 stop21h 15m

Perth

Tue 17/6

20:30-19:05

1 stop21h 35m

$467

IncheonBrisbane

ICN - BNE

ICNBNE

Incheon Intl

Sun 27/7

11:40-21:55

1 stop33h 15m

Brisbane

Mon 4/8

23:30-19:25

1 stop20h 55m

$551

Flights are sorted by cheapest return flights first.

Deals found on 30/4

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 Sydney. Price data was last updated on 25 April 2025.

The best time to book flights from Incheon Intl Airport is 81 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, May is the cheapest month in which you can book a flight from Incheon Intl Airport (average of $573). Flying from Incheon Intl Airport in October will prove the most costly (average of $689). 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 647,157 searches.

Boarding

8.2

Food

7.7

Comfort

7.9

Crew

8.6

Entertainment

8.0

Overall

8.1

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.

Boarding

8.2

Food

7.7

Comfort

7.9

Crew

8.6

Entertainment

8.0

Overall

8.1

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.

Boarding

8.2

Food

7.7

Comfort

7.9

Crew

8.6

Entertainment

8.0

Overall

8.1

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.

Boarding

8.2

Food

7.7

Comfort

7.9

Crew

8.6

Entertainment

8.0

Overall

8.1

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.

Boarding

8.2

Food

7.7

Comfort

7.9

Crew

8.6

Entertainment

8.0

Overall

8.1

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.

Boarding

8.2

Food

7.7

Comfort

7.9

Crew

8.6

Entertainment

8.0

Overall

8.1

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.

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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 30 April 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 30 April 2025.
  • What are the most popular destinations to fly to from Incheon Intl Airport?

    For the current month, the most popular flights from Incheon Intl Airport are Da Nang, Nha Trang, Bangkok Suvarnabhumi Airport. Da Nang, Nha Trang, Bangkok Suvarnabhumi Airport are the most popular locations from Incheon Intl Airport year round.

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

    Users have flown out of Incheon Intl Airport for as low as $42 to Fukuoka (prices may vary depending on the airline and departure time). On average, users have booked flights for $713 to fly from Incheon Intl Airport.

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

    According to our data, users have found Jeju Air, Peach, and Jin Air to have the cheapest round-trip prices from Incheon Intl Airport. Some of the destinations and prices are as follows: Jeju Air flights from Incheon Intl Airport to Fukuoka ($129). Peach flights from Incheon Intl Airport to Osaka Kansai Intl ($134). Jin Air flights from Incheon Intl Airport to Fukuoka ($136).

  • 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:
    Fly from Incheon Intl to Tokyo Narita Airport starting at $1,201
    Fly from Incheon Intl to Shanghai Pu Dong Airport starting at $1,360
    Fly from Incheon Intl to Shenzhen starting at $1,890
    Fly from Incheon Intl to Zurich starting at $2,231

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

    Currently, the cheapest month for flights from Incheon Intl Airport is May. The most expensive month for flights is October. 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 Sydney from $209 round trip
    Fly from Seoul to Melbourne from $553 round trip
    Fly from Seoul to Brisbane from $606 round trip

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

    Deals for flights from Incheon Intl are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose to your preference, such as price, airport, cabin class, and plenty of other options.

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

    Cheapflights simply makes it quick and affordable to book flights from Incheon Intl by bringing together all flight options from hundreds of airlines and agencies online — and we put them in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

    Certainly. Search results for flights from Incheon Intl shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

    Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and use a valid email address to enable the Price Alerts feature. That’s it!

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How does Cheapflights help users find flights from Incheon Intl?

Deals for flights from Incheon Intl are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose to your preference, such as price, airport, cabin class, and plenty of other options.

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

Cheapflights simply makes it quick and affordable to book flights from Incheon Intl by bringing together all flight options from hundreds of airlines and agencies online — and we put them in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Certainly. Search results for flights from Incheon Intl shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and use a valid email address to enable the Price Alerts feature. That’s it!

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