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$314+ Cheap flights to Incheon Intl

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 6/5. Fares are subject to change and may not be available on all flights or dates of travel.
— ICN
17 Apr — 24 Apr1
1 adult

Flights to Incheon Intl in 2025

Find the latest flights to Incheon Intl in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 647,157 searches and data was last updated on 12 April 2025.

Return from

$538

One-way from

$323

Popular in

December

Cheapest in

March

Average price

$1,194

Good round-trip deal

$712 or less

Good one-way deal

$359 or less
AirAsia X
  • AirAsia X
  • 27/5-27/6
  • 1 total stop
  • 33h 30m total
  • Sydney to Seoul
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Jetstar
  • Jetstar
  • 24/6
  • Nonstop
  • 10h 30m total
  • Sydney to Incheon
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($425 potential increase over avg. return price).
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Cheapest flight prices on average. 5% potential price decrease ($89 potential savings vs. average return price).
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Average for return flights in April 2025
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Price to beat on a round-trip flight from Sydney Kingsford Smith to Incheon Intl.
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Price to beat on a one-way flight from Sydney Kingsford Smith to Incheon Intl.
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Find flight deals to Incheon Intl Airport

Cheapest flights to Incheon Intl Airport
Explore the most affordable flight options available to Incheon Intl Airport. Find the lowest fares based on data from user searches, with prices last updated on 12 April 2025.

Tue 27/511:40SYD - ICN
Nonstop10h 50mMultiple Airlines
Fri 27/620:20ICN - SYD
1 stop22h 40mMultiple Airlines
Deal found 11/4$538
Thu 22/521:15SYD - ICN
1 stop22h 50mAirAsia X
Thu 26/608:15ICN - SYD
1 stop22h 35mAirAsia X
Deal found 11/4$568
Tue 13/511:40SYD - ICN
Nonstop10h 50mT'way Air
Fri 23/522:10ICN - SYD
Nonstop10h 45mT'way Air
Deal found 10/4$578
Mon 26/510:45SYD - ICN
Nonstop10h 30mJetstar
Mon 23/621:50ICN - SYD
Nonstop10h 15mJetstar
Deal found 10/4$607
Mon 2/611:25SYD - ICN
1 stop26h 05mXiamenAir
Mon 16/613:30ICN - SYD
1 stop18h 50mXiamenAir
Deal found 10/4$636
Mon 11/820:45SYD - ICN
1 stop38h 30mScoot
Wed 20/811:30ICN - SYD
1 stop23h 05mScoot
Deal found 10/4$687

Cheapflights Fare Finder

Locate flights to Incheon Intl that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 647,157 searches and data was last updated on 12 April 2025.
Use the filters below to find and compare flights to Incheon Intl Airport that are best for you.

Fly from

Sydney

Route

Depart

Return

Price

SydneyIncheon

SYD - ICN

SYDICN

Sydney Kingsford Smith

Tue 27/5

11:40-21:30

Nonstop10h 50m

Incheon Intl

Fri 27/6

20:20-20:00

1 stop22h 40m

$538

SydneyIncheon

SYD - ICN

SYDICN

Sydney Kingsford Smith

Thu 22/5

21:15-19:05

1 stop22h 50m

Incheon Intl

Thu 26/6

08:15-07:50

1 stop22h 35m

$568

SydneyIncheon

SYD - ICN

SYDICN

Sydney Kingsford Smith

Tue 13/5

11:40-21:30

Nonstop10h 50m

Incheon Intl

Fri 23/5

22:10-09:55

Nonstop10h 45m

$578

SydneyIncheon

SYD - ICN

SYDICN

Sydney Kingsford Smith

Mon 19/5

10:45-20:15

Nonstop10h 30m

Incheon Intl

Sun 25/5

21:50-09:05

Nonstop10h 15m

$615

SydneyIncheon

SYD - ICN

SYDICN

Sydney Kingsford Smith

Mon 2/6

11:25-12:30

1 stop26h 05m

Incheon Intl

Mon 16/6

13:30-09:20

1 stop18h 50m

$636

SydneyIncheon

SYD - ICN

SYDICN

Sydney Kingsford Smith

Mon 11/8

20:45-10:15

1 stop38h 30m

Incheon Intl

Wed 20/8

11:30-11:35

1 stop23h 05m

$687

SydneyIncheon

SYD - ICN

SYDICN

Sydney Kingsford Smith

Tue 6/5

11:40-21:30

Nonstop10h 50m

$314

SydneyIncheon

SYD - ICN

SYDICN

Sydney Kingsford Smith

Tue 24/6

10:45-20:15

Nonstop10h 30m

$323

SydneyIncheon

SYD - ICN

SYDICN

Sydney Kingsford Smith

Tue 22/4

21:15-19:05

1 stop22h 50m

$333

SydneyIncheon

SYD - ICN

SYDICN

Sydney Kingsford Smith

Tue 10/6

21:00-21:30

1 stop25h 30m

$336

Flights are sorted by cheapest return flights first.

Deals found on 11/4

Showing 1-10 of 19 results
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2

Best time to book a flight to Incheon Intl

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

Cheapflights Insights

Everything you need to know about your flight to Incheon Intl Airport

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

Use this chart to determine the optimal time to book a return flight from Sydney to Incheon Intl. Price data was last updated on 4 April 2025.

Booking 42 days in advance of your planned departure date is, on average, the best time to get cheap flights to Incheon Intl. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

How long is the flight to Incheon Intl?

On average, a flight from Sydney to Incheon Intl takes 10 hours 30 minutes. Flights to Incheon Intl from other popular cities in Australia will vary in length. Below are a few examples of popular routes and their flight times.

When is the cheapest time to fly to Incheon Intl?

Use this chart to determine the cheapest time to fly return from Sydney to Incheon Intl. Price data was last updated on 30 March 2025.

Users looking for the lowest fares to Incheon Intl should consider flying on Monday evenings, when prices are typically cheapest. Budget-minded travellers will want to avoid Saturday mornings, when prices are usually at their highest.

Weekly flight availability to Incheon Intl

The most flights from Sydney to Incheon Intl are scheduled on a Wednesday (10 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (8 on average).

What are the most popular airlines that fly to Incheon Intl?

The most popular airlines flying from Sydney to Incheon Intl are Jetstar, Asiana Airlines and T'way Air.

Jetstar

Jetstar

From $283

Asiana Airlines

Asiana Airlines

From $745

T'way Air

T'way Air

From $322

Korean Air

Korean Air

From $701

What are the cheapest airlines that fly to Incheon Intl?

The cheapest airlines flying from Sydney to Incheon Intl are Thai AirAsia X, AirAsia X and Scoot.

Rainfall in Incheon Intl by month

Plan your trip to Incheon Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Incheon Intl ranges from 20.0 - 260.0 mm per month. July is typically the wettest month, when rainfall can reach 260.0 mm. January is typically the driest time to visit Incheon Intl when rainfall is around 20.0 mm.

Temperature in Incheon Intl by month

Plan your trip to Incheon Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Incheon Intl, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 25.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -2.0 C).

Reviews of airlines servicing Incheon Intl

Get insights into the airlines that provide service to 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 to Incheon Intl. Reviews last updated 12 April 2025.
Get a feel of what it's like to fly with Hainan Airlines, Qantas Airways and Cathay Pacific to Seoul by reading reviews from past customers. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Hainan Airlines
8.1
Very Good
37 reviews
Check prices

Food

8.5

Entertainment

7.7

Boarding

8.5

Crew

8.9

Overall

8.1

Comfort

8.1

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.
Hainan Airlines
8.1
Very Good
37 reviews
Hainan Airlines
8.1
Very Good
37 reviews
Check prices

Food

8.5

Entertainment

7.7

Boarding

8.5

Crew

8.9

Overall

8.1

Comfort

8.1

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.
Qantas Airways
7.5
Good
818 reviews
Hainan Airlines
8.1
Very Good
37 reviews
Check prices

Food

8.5

Entertainment

7.7

Boarding

8.5

Crew

8.9

Overall

8.1

Comfort

8.1

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.
Cathay Pacific
7.5
Good
844 reviews
Hainan Airlines
8.1
Very Good
37 reviews
Check prices

Food

8.5

Entertainment

7.7

Boarding

8.5

Crew

8.9

Overall

8.1

Comfort

8.1

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.
China Southern
7.5
Good
94 reviews
Hainan Airlines
8.1
Very Good
37 reviews
Check prices

Food

8.5

Entertainment

7.7

Boarding

8.5

Crew

8.9

Overall

8.1

Comfort

8.1

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.
China Eastern
7.2
Good
143 reviews
Hainan Airlines
8.1
Very Good
37 reviews
Check prices

Food

8.5

Entertainment

7.7

Boarding

8.5

Crew

8.9

Overall

8.1

Comfort

8.1

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.

FAQs about flying to Incheon Intl

Getting around Incheon

Incheon has an extensive public transportation system that makes it easy to travel throughout the city. The underground subway system avoids the city’s traffic and is easily navigated by tourists. Kiosks sell transportation cards that can be loaded with credits and used for transfers between the metro and bus systems. Blue buses run between Incheon’s various districts, while small green buses stay within neighbourhoods. Taxis are also plentiful and can be hailed from most streets. Meter use is standard, and taxi fare can be paid for with cash or, in many cases, a credit card.

Getting to the city

Incheon International Airport (ICN) is located on Yeongjong Island, just off the coast of Incheon proper. Flight travellers appreciate that the airport is well-connected to the city via several transit options, the most popular of which are the express airport buses. These buses run on regular intervals along routes throughout Incheon and beyond. Express airport buses are also one of the more affordable transit options at Incheon International Airport. Taxis are also available, though travellers should make sure their drivers use the meters at all times.

  • Can I find cheaper flights to Incheon Intl if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Incheon Intl on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Incheon Intl?

    Based on reviews from Cheapflights users, Thai AirAsia X is rated the highest out of the airlines that fly to Incheon Intl.

  • What is the cheapest airport to fly to in Incheon Intl?

    Incheon Intl is currently the cheapest airport to fly to in Incheon Intl. One-way flights to Incheon Intl typically cost $54, while return flights cost around $195.

  • How much is a return flight to Incheon Intl?

    A return flight to Incheon Intl will typically cost around $192, however they can be found for as little as $122.

  • Where does the fastest flight to Incheon Intl depart from?

    For those looking to save time traveling to Incheon Intl, Brisbane offers the quickest one-way flight (9 hours 40 minutes).

  • Does Incheon Intl have car hire?

    Yes. Those touching down at Incheon Intl can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Incheon Intl?

    Yes. Incheon Intl has hotels nearby for those requiring accommodations. Darakhyu Incheon Airport Terminal 2 Capsule Hotel by Walkerhill is the closest property to Incheon Intl (0.0 km away from Incheon Intl).

See more FAQs

Travelling to a place near Incheon Intl Airport?

Book flights to Incheon Intl Airport if you plan to visit one of these locations
Seongnam
Suwon

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