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$346+ Cheap flights to Seoul

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 4/9. Fares are subject to change and may not be available on all flights or dates of travel.
— SEL
20 Jul — 27 Jul1
1 adult

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 15 July 2025.

Return from

$590

One-way from

$346

Popular in

December

Cheapest in

March

Average price

$1,015

Good round-trip deal

$956 or less

Good one-way deal

$406 or less
Scoot
  • Scoot
  • 5/8-27/8
  • 2 total stops
  • 53h 25m total
  • Sydney to Seoul
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Hainan Airlines
  • Hainan Airlines
  • 4/9
  • 1 total stop
  • 24h 45m total
  • Sydney to Seoul
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Highest demand for flights based on searches. 19% potential increase in price ($358 potential increase over avg. return price).
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Cheapest flight prices on average. 5% potential price decrease ($73 potential savings vs. average return price).
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Average for return flights in July 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 15 July 2025.

Tue 5/812:50SYD - ICN
1 stop22h 25mScoot
Wed 27/811:30ICN - SYD
1 stop31h 00mScoot
Deal found 14/7$590
Thu 4/921:00SYD - ICN
1 stop24h 45mHainan Airlines
Wed 17/921:50ICN - SYD
1 stop15h 25mHainan Airlines
Deal found 13/7$596
Tue 22/711:40SYD - ICN
Nonstop10h 50mMultiple Airlines
Tue 19/808:15ICN - SYD
1 stop22h 35mMultiple Airlines
Deal found 14/7$620
Thu 16/1009:45SYD - GMP
2 stops52h 40mChina Southern
Fri 7/1113:45GMP - SYD
2 stops41h 40mChina Southern
Deal found 13/7$785
Mon 8/910:15SYD - GMP
2 stops24h 20mMultiple Airlines
Mon 22/919:40GMP - SYD
3 stops46h 50mMultiple Airlines
Deal found 13/7$809
Mon 25/811:00SYD - GMP
1 stop25h 00mChina Eastern
Thu 11/912:00GMP - SYD
1 stop23h 35mChina Eastern
Deal found 12/7$817
Wed 6/819:45SYD - GMP
1 stop18h 20mAir China
Wed 20/814:25GMP - SYD
1 stop23h 25mAir China
Deal found 12/7$832

Cheapflights Fare Finder

Locate flights to Seoul 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 15 July 2025.
Use the filters below to find and compare flights to Seoul that are best for you.

Fly from

Sydney

Route

Depart

Return

Price

SydneyIncheon

SYD - ICN

SYDICN

Sydney Kingsford Smith

Tue 28/10

14:20-09:45

1 stop21h 25m

Incheon Intl

Mon 3/11

11:00-13:05

1 stop24h 05m

$591

SydneyIncheon

SYD - ICN

SYDICN

Sydney Kingsford Smith

Thu 4/9

21:00-20:45

1 stop24h 45m

Incheon Intl

Wed 17/9

21:50-14:15

1 stop15h 25m

$596

SydneyIncheon

SYD - ICN

SYDICN

Sydney Kingsford Smith

Wed 27/8

20:45-04:30

2 stops32h 45m

Incheon Intl

Wed 3/9

12:55-19:30

2 stops29h 35m

$639

SydneySeoul

SYD - GMP

SYDGMP

Sydney Kingsford Smith

Thu 16/10

09:45-12:25

2 stops52h 40m

Seoul Gimpo Intl

Fri 7/11

13:45-09:25

2 stops41h 40m

$785

SydneySeoul

SYD - GMP

SYDGMP

Sydney Kingsford Smith

Mon 8/9

10:15-09:35

2 stops24h 20m

Seoul Gimpo Intl

Mon 22/9

19:40-19:30

3 stops46h 50m

$809

SydneySeoul

SYD - GMP

SYDGMP

Sydney Kingsford Smith

Mon 25/8

11:00-11:00

1 stop25h 00m

Seoul Gimpo Intl

Thu 11/9

12:00-12:35

1 stop23h 35m

$817

SydneySeoul

SYD - GMP

SYDGMP

Sydney Kingsford Smith

Wed 6/8

19:45-13:05

1 stop18h 20m

Seoul Gimpo Intl

Wed 20/8

14:25-14:50

1 stop23h 25m

$832

SydneyIncheon

SYD - ICN

SYDICN

Sydney Kingsford Smith

Thu 4/9

21:00-20:45

1 stop24h 45m

$346

SydneyIncheon

SYD - ICN

SYDICN

Sydney Kingsford Smith

Mon 28/7

10:45-20:15

Nonstop10h 30m

$348

SydneyIncheon

SYD - ICN

SYDICN

Sydney Kingsford Smith

Thu 28/8

12:50-12:10

2 stops24h 20m

$354

Flights are sorted by cheapest return flights first.

Deals found on 13/7

Showing 1-10 of 16 results
1
2

Best time to book a flight to Seoul

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

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

Use this chart to determine the optimal time to book a return flight from Sydney to Seoul. Price data was last updated on 11 July 2025.

Booking 45 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.

How long is the flight to Seoul?

On average, a flight from Sydney to Seoul takes 12 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.

When is the cheapest time to fly to Seoul?

Use this chart to determine the cheapest time to fly return from Sydney to Seoul. Price data was last updated on 16 December 2024.

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

Weekly flight availability to Seoul

The most flights from Sydney to Seoul are scheduled on a Thursday (11 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (10 on average).

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.

Jetstar
Jetstar
From $264
Singapore Airlines
Singapore Airlines
From $437
Asiana Airlines
Asiana Airlines
From $669
Korean Air
Korean Air
From $603

What are the cheapest airlines that fly to Seoul?

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

Rainfall in Seoul by month

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

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.

Temperature in Seoul by month

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

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).

Reviews of airlines servicing Seoul

Get insights into the airlines that provide service to Seoul. 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 Seoul. Reviews last updated 15 July 2025.
Get a feel of what it's like to fly with Hainan Airlines, China Southern, andChina Eastern to South Korea by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Hainan Airlines
8.2
Very Good
41 reviews
Check prices

Crew

8.9

Comfort

8.1

Food

8.6

Overall

8.2

Boarding

8.6

Entertainment

7.6

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
8.2
Very Good
41 reviews
Hainan Airlines
8.2
Very Good
41 reviews
Check prices

Crew

8.9

Comfort

8.1

Food

8.6

Overall

8.2

Boarding

8.6

Entertainment

7.6

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
7.6
Good
103 reviews
Hainan Airlines
8.2
Very Good
41 reviews
Check prices

Crew

8.9

Comfort

8.1

Food

8.6

Overall

8.2

Boarding

8.6

Entertainment

7.6

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
151 reviews
Hainan Airlines
8.2
Very Good
41 reviews
Check prices

Crew

8.9

Comfort

8.1

Food

8.6

Overall

8.2

Boarding

8.6

Entertainment

7.6

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.
Air China
7.2
Good
89 reviews
Hainan Airlines
8.2
Very Good
41 reviews
Check prices

Crew

8.9

Comfort

8.1

Food

8.6

Overall

8.2

Boarding

8.6

Entertainment

7.6

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.
Scoot
6.7
Okay
305 reviews
Hainan Airlines
8.2
Very Good
41 reviews
Check prices

Crew

8.9

Comfort

8.1

Food

8.6

Overall

8.2

Boarding

8.6

Entertainment

7.6

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 Seoul

  • 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 $32, while return flights cost around $168.

  • How much is a return flight to Seoul?

    A return flight to Seoul will typically cost around $1,011, however they can be found for as little as $110.

  • 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).

See more FAQs

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Cheapflights does show flights with no change fees to all users. To see these options for flights to Seoul, users can toggle the no change fees filter when performing a flight search.

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