$154+ Cheap flights from 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 13/12. 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.
SEL — AKL
2 Dec — 9 Dec1
1 adult
1 adult, Economy, 0 bags

What to know about flights from Seoul

Discover essential information about flights departing from Seoul, including flight schedules, destinations, airlines operating at the Seoul 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 2 November 2025.

Cheapest airline

Korean Air

Good round-trip deal

$79 or less

Good one-way deal

$154 or less
On average, Korean Air currently has the cheapest one-way flight from Seoul (avg. price of $1,932).
Price to beat on a round-trip flight from Seoul.
Price to beat on a one-way flight from Seoul.

Find flights from Seoul

Enter your travel dates to find the best prices.

Cheapest flights from Seoul
Explore the most affordable flight options available from Seoul. Find the lowest fares based on data from user searches, with prices last updated on 2 November 2025.

Mon 24/1109:50ICN - HKG
Nonstop4h 05mJeju Air
Thu 27/1113:55HKG - ICN
Nonstop3h 30mJeju Air
Deal found 31/10$344
Wed 12/1118:50ICN - HKG
Nonstop4h 15mT'way Air
Wed 12/1100:05HKG - ICN
Nonstop3h 55mT'way Air
Deal found 31/10$346
Wed 12/1118:50ICN - HKG
Nonstop4h 15mT'way Air
Tue 18/1100:05HKG - ICN
Nonstop3h 55mT'way Air
Deal found 31/10$370
Wed 25/309:50ICN - HKG
Nonstop4h 05mJeju Air
Fri 27/313:55HKG - ICN
Nonstop3h 30mJeju Air
Deal found 2/11$372
Mon 24/1109:50ICN - HKG
Nonstop4h 05mJeju Air
Fri 28/1113:55HKG - ICN
Nonstop3h 30mJeju Air
Deal found 31/10$374
Wed 4/318:50ICN - HKG
Nonstop4h 15mT'way Air
Thu 5/300:05HKG - ICN
Nonstop3h 55mT'way Air
Deal found 30/10$381
Tue 16/1218:50ICN - HKG
Nonstop4h 15mT'way Air
Tue 16/1200:05HKG - ICN
Nonstop3h 55mT'way Air
Deal found 31/10$382
Sat 6/1218:50ICN - HKG
Nonstop4h 15mT'way Air
Sat 6/1200:05HKG - ICN
Nonstop3h 55mT'way Air
Deal found 31/10$407
Fri 13/319:25ICN - HKG
Nonstop4h 15mAsiana Airlines
Sun 15/300:40HKG - ICN
Nonstop3h 20mAsiana Airlines
Deal found 31/10$409
Thu 5/314:35ICN - HKG
Nonstop4h 10mHong Kong Airlines
Mon 9/309:05HKG - ICN
Nonstop3h 30mHong Kong Airlines
Deal found 30/10$412
Tue 2/1212:20ICN - AKL
1 stop27h 10mChina Eastern
Sat 6/1210:40AKL - ICN
1 stop32h 40mChina Eastern
Deal found 2/11$910
Sat 15/1112:20ICN - AKL
1 stop27h 10mChina Eastern
Wed 19/1122:45AKL - ICN
1 stop16h 30mChina Eastern
Deal found 1/11$1,014

Find flights from Seoul within your budget

 
Find flights departing from Seoul 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 2 November 2025. In the last 7 days, Cheapflights users made a total of 134,765 searches

Fly to

Auckland

Route

Departure

Return

Price

IncheonHong Kong

ICN - HKG

ICNHKG

Incheon Intl

Sat 13/12

18:50-22:05

Nonstop4h 15m

Hong Kong Intl

Sat 13/12

00:05-05:00

Nonstop3h 55m

$419

IncheonHong Kong

ICN - HKG

ICNHKG

Incheon Intl

Fri 6/3

18:50-22:05

Nonstop4h 15m

Hong Kong Intl

Sun 8/3

00:05-05:00

Nonstop3h 55m

$431

IncheonHong Kong

ICN - HKG

ICNHKG

Incheon Intl

Thu 22/1

18:50-22:05

Nonstop4h 15m

Hong Kong Intl

Thu 22/1

00:05-05:00

Nonstop3h 55m

$456

IncheonHong Kong

ICN - HKG

ICNHKG

Incheon Intl

Thu 22/1

18:50-22:05

Nonstop4h 15m

Hong Kong Intl

Sat 24/1

00:05-05:00

Nonstop3h 55m

$492

IncheonHong Kong

ICN - HKG

ICNHKG

Incheon Intl

Sun 18/1

18:50-22:05

Nonstop4h 15m

Hong Kong Intl

Sun 18/1

00:05-05:00

Nonstop3h 55m

$553

IncheonHong Kong

ICN - HKG

ICNHKG

Incheon Intl

Wed 19/11

20:00-23:10

Nonstop4h 10m

Hong Kong Intl

Fri 21/11

00:55-05:20

Nonstop3h 25m

$609

IncheonHong Kong

ICN - HKG

ICNHKG

Incheon Intl

Thu 26/2

08:45-19:45

1 stop12h 00m

Hong Kong Intl

Sat 28/2

14:10-22:50

1 stop7h 40m

$625

IncheonHong Kong

ICN - HKG

ICNHKG

Incheon Intl

Fri 28/11

22:05-12:45

1 stop15h 40m

Hong Kong Intl

Tue 2/12

14:10-22:50

1 stop7h 40m

$627

IncheonHong Kong

ICN - HKG

ICNHKG

Incheon Intl

Sat 15/11

15:25-16:25

1 stop26h 00m

Hong Kong Intl

Wed 19/11

17:25-12:50

1 stop18h 25m

$627

IncheonHong Kong

ICN - HKG

ICNHKG

Incheon Intl

Sat 3/1

22:10-16:25

1 stop19h 15m

Hong Kong Intl

Sat 10/1

14:10-22:50

1 stop7h 40m

$707

Flights are sorted by cheapest return flights first.

Deals found on 2/11

Showing 1-10 of 60 results
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Best time to book a flight from Seoul

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

Travel insights for flights from Seoul

Get recent, data-driven insights about flights from Seoul including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a return flight from Seoul to Auckland. Price data was last updated on 31 October 2025.

To ensure you get the cheapest price possible for a flight from Seoul, you should look to book at least 52 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Seoul?

Currently, May is the cheapest month in which you can book a flight from Seoul (average of $704). Flying from Seoul in January will prove the most costly (average of $1,505). 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 Seoul

Get insights into the airlines that provide service from Seoul. 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 Seoul. In the last 7 days, Cheapflights users made a total of 134,765 searches.
Read reviews from past customers who have flown Korean Air and China Eastern from Seoul. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.7

Boarding

8.5

Overall

8.4

Comfort

8.3

Entertainment

8.2

Food

8.1

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!

Crew

8.7

Boarding

8.5

Overall

8.4

Comfort

8.3

Entertainment

8.2

Food

8.1

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!

Crew

8.7

Boarding

8.5

Overall

8.4

Comfort

8.3

Entertainment

8.2

Food

8.1

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!

Browse thousands of different options on Cheapflights for your next trip

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Direct flights from South Korea

Book a direct flight from one of these other cities located in South Korea.

Related info for your journey

Access useful and relevant information related to your journey from Seoul. 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 2 November 2025.
  • What are the most popular destinations to fly to from Seoul?

    The most popular destinations from Seoul this month are Fukuoka, Da Nang, Bangkok Suvarnabhumi Airport. The top year-round destinations include Fukuoka, Da Nang, Bangkok Suvarnabhumi Airport.

  • What is the cheapest month to fly from Seoul?

    At the present moment the cheapest month to fly from Seoul is currently May; with January being the most expensive. Prices will vary depending on multiple factors such as booking in advance, airline and departure airports and times.

  • Where are the cheapest places to fly to from Seoul?

    Here are some of the cheapest flight destinations from Seoul:
    Fly from Seoul to Auckland from $969 round trip

  • How does Cheapflights help users find flights from Seoul?

    900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight from Seoul today with Cheapflights!

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

    Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Seoul for you. Better yet — we are completely free to use.

  • Can Cheapflights find flights from Seoul with no change fees?

    Certainly. Search results for flights from Seoul 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 Seoul become cheaper?

    Of course! You can now track prices for flights from Seoul 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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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Seoul?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight from Seoul today with Cheapflights!

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Seoul for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Seoul with no change fees?

Certainly. Search results for flights from Seoul 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 Seoul become cheaper?

Of course! You can now track prices for flights from Seoul 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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