When is the best time to book a flight to Seoul?

Booking 6 days in advance of your planned departure date is, on average, the best time to get cheap flights to Seoul. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to fly to Seoul?

Currently, March is the cheapest month in which you can book a flight to Seoul . Flying to Seoul in December will prove the most costly. There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

Can I find cheaper flights to Seoul 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 Seoul on Cheapflights that require 1 or 2 stops for potential cost savings.

What is the best airline to fly to Seoul?

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

What is the cheapest airport to fly to in Seoul?

Seoul Gimpo Intl is currently the cheapest airport to fly to in Seoul. One-way flights to Seoul Gimpo Intl typically cost $46, while return flights cost around $196.

How much is a return flight to Seoul?

A return flight to Seoul will typically cost around $345, however they can be found for as little as $131.

Where does the fastest flight to Seoul depart from?

For those looking to save time traveling to Seoul, 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).

When is the cheapest time to fly to Seoul?

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

What are the most popular airlines that fly to Seoul?

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

How long is the flight to Seoul?

On average, a flight from Sydney to Seoul takes 13 hours 12 minutes. Flights to Seoul from other popular cities in Australia will vary in length. Below are a few examples of popular routes and their flight times.

Weekly flight availability to Seoul

The most flights from Sydney to Seoul are scheduled on a Tuesday (11 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (9 on average).

What are the cheapest airlines that fly to Seoul?

The cheapest airlines flying from Sydney to Seoul are AirAsia X, Scoot and VietJet Air.

In terms of precipitation, rainfall in Seoul ranges from 27.0 - 253.0 mm per month. July is typically the wettest month, when rainfall can reach 253.0 mm. December is typically the driest time to visit Seoul when rainfall is around 27.0 mm.

If weather is an important factor for your trip to Seoul, 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).

Cheap Flights to Seoul from $363 - Cheapflights.com.au

Flights to Seoul in 2025

Return from	$560
One-way from	$363
Popular in	December
Cheapest in	March
Average price	$897
Good round-trip deal	$965 or less
Good one-way deal	$509 or less

AirAsia X
28/10-6/11
2 total stops
47h 35m total
Sydney to Seoul

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Scoot
21/10
1 total stop
22h 25m total
Sydney to Seoul

Search Deals

Highest demand for flights based on searches. 19% potential increase in price ($338 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease ($74 potential savings vs. average return price).

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Average for return flights in September 2025

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Price to beat on a round-trip flight from Sydney Kingsford Smith to Seoul.

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Price to beat on a one-way flight from Sydney Kingsford Smith to Seoul.

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Find flight deals to Seoul

Cheapest flights to Seoul
Explore the most affordable flight options available to Seoul. Find the lowest fares based on data from user searches, with prices last updated on 16 September 2025.

Tue 28/1021:50SYD - ICN

1 stop23h 55mAirAsia X

Sat 1/1107:35ICN - SYD

1 stop23h 40mAirAsia X

Deal found 13/9$558

Tue 28/1021:50SYD - ICN

1 stop23h 55mAirAsia X

Thu 6/1107:35ICN - SYD

1 stop23h 40mAirAsia X

Deal found 14/9$560

Tue 28/1021:50SYD - ICN

1 stop23h 55mAirAsia X

Mon 3/1122:55ICN - SYD

1 stop19h 40mAirAsia X

Deal found 15/9$567

Tue 4/1121:50SYD - ICN

1 stop23h 55mAirAsia X

Wed 19/1122:55ICN - SYD

1 stop32h 20mAirAsia X

Deal found 12/9$573

Tue 21/1013:50SYD - ICN

1 stop22h 25mScoot

Wed 29/1011:35ICN - SYD

1 stop29h 15mScoot

Deal found 13/9$576

Tue 28/1021:50SYD - ICN

1 stop23h 55mAirAsia X

Sun 2/1122:55ICN - SYD

1 stop19h 40mAirAsia X

Deal found 14/9$578

Tue 21/1013:50SYD - ICN

1 stop22h 25mScoot

Wed 29/1011:35ICN - SYD

1 stop29h 15mScoot

Deal found 12/9$590

Tue 4/1120:05SYD - ICN

2 stops27h 40mScoot

Wed 19/1111:35ICN - SYD

1 stop23h 30mScoot

Deal found 12/9$599

Tue 21/1013:50SYD - ICN

1 stop22h 25mScoot

Wed 29/1011:35ICN - SYD

1 stop29h 15mScoot

Deal found 13/9$608

Tue 4/1121:50SYD - ICN

1 stop23h 55mAirAsia X

Wed 19/1122:55ICN - SYD

1 stop32h 20mAirAsia X

Deal found 13/9$611

Tue 4/1121:50SYD - ICN

1 stop23h 55mAirAsia X

Wed 19/1122:55ICN - SYD

1 stop32h 20mAirAsia X

Deal found 14/9$618

Tue 28/1021:50SYD - ICN

1 stop23h 55mMultiple Airlines

Tue 4/1123:00ICN - SYD

1 stop17h 50mMultiple Airlines

Deal found 13/9$621

Best flights to Seoul
Discover carefully curated flight deals to Seoul that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 16 September 2025.

Tue 21/1011:15SYD - ICN

1 stop21h 25mVietnam Airlines

Sun 9/1110:35ICN - SYD

1 stop24h 40mVietnam Airlines

Deal found 14/9$860

Mon 27/1012:15SYD - ICN

Nonstop11h 00mT'way Air

Sat 1/1121:40ICN - SYD

Nonstop10h 35mT'way Air

Deal found 14/9$873

Wed 12/1108:45SYD - ICN

1 stop14h 30mCathay Pacific

Mon 17/1115:00ICN - SYD

1 stop14h 15mCathay Pacific

Deal found 14/9$915

Wed 28/111:10SYD - ICN

1 stop24h 05mGaruda Indonesia

Sun 8/210:35ICN - SYD

1 stop22h 10mGaruda Indonesia

Deal found 14/9$1,001

Mon 6/1011:45SYD - ICN

Nonstop10h 30mMultiple Airlines

Sun 19/1014:15ICN - SYD

3 stops41h 15mMultiple Airlines

Deal found 15/9$1,025

Fri 3/1011:00SYD - GMP

1 stop25h 00mChina Eastern

Sun 12/1012:00GMP - SYD

1 stop20h 00mChina Eastern

Deal found 15/9$1,282

Mon 9/220:40SYD - GMP

1 stop18h 25mAir China

Mon 23/214:25GMP - SYD

1 stop23h 05mAir China

Deal found 15/9$1,525

Tue 4/1111:50SYD - ICN

1 stop20h 40mVietnam Airlines

Sun 9/1118:05ICN - SYD

1 stop17h 10mVietnam Airlines

Deal found 14/9$888

Fri 21/1111:10SYD - ICN

1 stop24h 05mGaruda Indonesia

Fri 28/1111:35ICN - SYD

1 stop18h 35mGaruda Indonesia

Deal found 14/9$1,001

Thu 11/1209:20SYD - GMP

2 stops53h 05mChina Southern

Mon 5/113:45GMP - SYD

2 stops21h 50mChina Southern

Deal found 16/9$2,041

Thu 2/1007:40SYD - ICN

1 stop16h 25mCathay Pacific

Wed 22/1013:40ICN - SYD

1 stop18h 00mCathay Pacific

Deal found 14/9$1,066

Wed 26/1111:10SYD - ICN

1 stop24h 05mGaruda Indonesia

Wed 3/1211:35ICN - SYD

1 stop18h 35mGaruda Indonesia

Deal found 14/9$1,001

Direct flights to Seoul
Explore direct flight options to Seoul based on user searches, and compare prices and availability for your desired travel dates. Data last updated 16 September 2025.

Tue 3/311:40SYD - ICN

Nonstop10h 35mJetstar

Tue 31/321:50ICN - SYD

Nonstop10h 15mJetstar

Deal found 13/9$635

Thu 5/211:40SYD - ICN

Nonstop10h 35mJetstar

Thu 2/421:50ICN - SYD

Nonstop10h 15mJetstar

Deal found 15/9$672

Mon 1/1211:40SYD - ICN

Nonstop10h 35mJetstar

Sun 14/1221:50ICN - SYD

Nonstop10h 15mJetstar

Deal found 15/9$677

Mon 1/1211:40SYD - ICN

Nonstop10h 35mJetstar

Mon 8/1221:50ICN - SYD

Nonstop10h 15mJetstar

Deal found 15/9$690

Mon 1/1211:40SYD - ICN

Nonstop10h 35mJetstar

Sun 7/1221:50ICN - SYD

Nonstop10h 15mJetstar

Deal found 15/9$696

Thu 2/1011:40SYD - ICN

Nonstop10h 50mT'way Air

Fri 24/1022:10ICN - SYD

Nonstop10h 45mT'way Air

Deal found 14/9$714

Thu 27/1111:40SYD - ICN

Nonstop10h 35mJetstar

Mon 1/1221:50ICN - SYD

Nonstop10h 15mJetstar

Deal found 15/9$716

Thu 5/211:40SYD - ICN

Nonstop10h 35mJetstar

Thu 26/321:50ICN - SYD

Nonstop10h 15mJetstar

Deal found 15/9$731

Tue 25/1111:40SYD - ICN

Nonstop10h 35mJetstar

Wed 3/1221:50ICN - SYD

Nonstop10h 15mJetstar

Deal found 14/9$740

Thu 2/1011:40SYD - ICN

Nonstop10h 50mT'way Air

Wed 22/1022:10ICN - SYD

Nonstop10h 45mT'way Air

Deal found 14/9$741

Sun 15/311:40SYD - ICN

Nonstop10h 35mJetstar

Sun 22/321:50ICN - SYD

Nonstop10h 15mJetstar

Deal found 14/9$755

Thu 27/1111:40SYD - ICN

Nonstop10h 35mJetstar

Wed 3/1221:50ICN - SYD

Nonstop10h 15mJetstar

Deal found 14/9$756

Last-minute flights to Seoul
Discover last-minute flight deals to Seoul. Data last updated 16 September 2025 and is based on user searches.

Mon 22/911:15SYD - ICN

1 stop25h 55mMultiple Airlines

Wed 22/1020:20ICN - SYD

1 stop22h 40mMultiple Airlines

Deal found 14/9$740

Mon 22/911:15SYD - ICN

2 stops21h 30mMultiple Airlines

Wed 22/1020:20ICN - SYD

1 stop22h 40mMultiple Airlines

Deal found 14/9$773

Mon 22/910:15SYD - ICN

2 stops19h 45mMultiple Airlines

Thu 23/1008:15ICN - SYD

1 stop22h 35mMultiple Airlines

Deal found 14/9$789

Tue 23/912:50SYD - ICN

1 stop22h 25mMultiple Airlines

Wed 22/1020:20ICN - SYD

1 stop22h 40mMultiple Airlines

Deal found 14/9$723

Tue 23/912:50SYD - ICN

1 stop22h 25mMultiple Airlines

Thu 23/1008:15ICN - SYD

1 stop22h 35mMultiple Airlines

Deal found 14/9$734

Tue 23/910:15SYD - ICN

2 stops20h 45mMultiple Airlines

Wed 22/1020:20ICN - SYD

1 stop22h 40mMultiple Airlines

Deal found 14/9$779

Wed 24/911:25SYD - ICN

1 stop26h 05mXiamenAir

Fri 24/1013:30ICN - SYD

1 stop18h 50mXiamenAir

Deal found 14/9$749

Wed 24/910:15SYD - ICN

2 stops23h 00mMultiple Airlines

Wed 22/1020:20ICN - SYD

1 stop22h 40mMultiple Airlines

Deal found 14/9$764

Wed 24/910:15SYD - ICN

2 stops20h 45mMultiple Airlines

Thu 23/1008:15ICN - SYD

1 stop22h 35mMultiple Airlines

Deal found 14/9$782

Wed 24/911:25SYD - ICN

1 stop26h 05mXiamenAir

Sun 26/1013:20ICN - SYD

1 stop19h 05mXiamenAir

Deal found 14/9$800

Fri 26/910:45SYD - ICN

Nonstop10h 30mMultiple Airlines

Wed 22/1020:20ICN - SYD

1 stop22h 40mMultiple Airlines

Deal found 14/9$795

Fri 26/910:45SYD - ICN

Nonstop10h 30mMultiple Airlines

Thu 23/1008:15ICN - SYD

1 stop22h 35mMultiple Airlines

Deal found 14/9$804

One-way flights to Seoul
Search for one-way flight options to Seoul. Find affordable one-way fares based on user searches. Data last updated 16 September 2025.

Tue 21/1013:50SYD - ICN

1 stop22h 25mScoot

Deal found 14/9$363

Sat 4/1020:45SYD - ICN

1 stop38h 30mScoot

Deal found 15/9$368

Tue 28/1020:05SYD - ICN

2 stops27h 40mScoot

Deal found 12/9$369

Wed 12/1121:50SYD - ICN

2 stops28h 55mMultiple Airlines

Deal found 13/9$371

Tue 21/1013:50SYD - ICN

1 stop22h 25mScoot

Deal found 13/9$372

Tue 21/1013:50SYD - ICN

1 stop22h 25mScoot

Deal found 14/9$374

Fri 3/1011:15SYD - ICN

1 stop18h 15mMultiple Airlines

Deal found 13/9$375

Mon 27/1020:05SYD - ICN

1 stop27h 40mScoot

Deal found 13/9$377

Fri 3/1009:15SYD - ICN

2 stops27h 55mMultiple Airlines

Deal found 13/9$378

Thu 2/1011:40SYD - ICN

Nonstop10h 50mT'way Air

Deal found 14/9$383

Tue 28/1014:20SYD - ICN

2 stops33h 25mScoot

Deal found 13/9$387

Sun 19/1011:45SYD - ICN

Nonstop10h 30mJetstar

Deal found 15/9$389

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Cheap flights to Seoul – Compare and Save

Flights to Seoul in 2025

Find the latest flights to Seoul 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 16 September 2025.

Return from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals to Seoul

Cheapest flights to SeoulExplore the most affordable flight options available to Seoul. Find the lowest fares based on data from user searches, with prices last updated on 16 September 2025.

Explore the most affordable flight options available to Seoul. Find the lowest fares based on data from user searches, with prices last updated on 16 September 2025.

100% Free

Book with Flexibility

Travel Smart

Cheapest flights to Seoul
Explore the most affordable flight options available to Seoul. Find the lowest fares based on data from user searches, with prices last updated on 16 September 2025.