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South Korea

$27+ Cheap flights from South Korea

ICN — HND
Dec 4 — Dec 111
Fri 12/4
Fri 12/11
1 adult, Economy
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Find flights from South Korea within your budget

 

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

SeoulJeju City

GMP Seoul Gimpo Intl - CJU Jeju City

GMPCJU

Seoul Gimpo Intl

Sun 11/29

6:10 am-7:25 am

Nonstop1h 15m

Jeju City

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$29

SeoulJeju City

GMP Seoul Gimpo Intl - CJU Jeju City

GMPCJU

Seoul Gimpo Intl

Mon 11/16

8:35 pm-9:50 pm

Nonstop1h 15m

Jeju City

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$29

SeoulJeju City

GMP Seoul Gimpo Intl - CJU Jeju City

GMPCJU

Seoul Gimpo Intl

Sat 11/14

7:20 pm-8:40 pm

Nonstop1h 20m

Jeju City

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$29

SeoulJeju City

GMP Seoul Gimpo Intl - CJU Jeju City

GMPCJU

Seoul Gimpo Intl

Sat 11/14

7:05 pm-8:20 pm

Nonstop1h 15m

Jeju City

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$32

SeoulJeju City

GMP Seoul Gimpo Intl - CJU Jeju City

GMPCJU

Seoul Gimpo Intl

Thu 1/7

6:50 pm-8:05 pm

Nonstop1h 15m

Jeju City

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$32

SeoulJeju City

GMP Seoul Gimpo Intl - CJU Jeju City

GMPCJU

Seoul Gimpo Intl

Sat 11/14

7:50 pm-9:05 pm

Nonstop1h 15m

Jeju City

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$33

SeoulJeju City

GMP Seoul Gimpo Intl - CJU Jeju City

GMPCJU

Seoul Gimpo Intl

Thu 11/19

5:25 pm-6:40 pm

Nonstop1h 15m

Jeju City

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$37

Jeju CitySeoul

CJU Jeju City - GMP Seoul Gimpo Intl

CJUGMP

Jeju City

Sat 11/14

8:35 am-9:50 am

Nonstop1h 15m

Seoul Gimpo Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$47

SeoulJeju City

GMP Seoul Gimpo Intl - CJU Jeju City

GMPCJU

Seoul Gimpo Intl

Fri 1/29

3:40 pm-4:55 pm

Nonstop1h 15m

Jeju City

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$52

Jeju CitySeoul

CJU Jeju City - GMP Seoul Gimpo Intl

CJUGMP

Jeju City

Sat 11/14

11:50 am-1:05 pm

Nonstop1h 15m

Seoul Gimpo Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$54

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/2

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Best time to book a flight from South Korea

Have a flexible travel schedule? Discover the best time to fly from South Korea with our price prediction graph.
Estimated round-trip price

Travel insights for flights from South Korea

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

What is the cheapest month to book a flight from South Korea?

Currently, June is the cheapest month in which you can book a flight from South Korea (average of $359). Flying from South Korea in October will prove the most costly (average of $466). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

Which airlines fly from South Korea?

For flights departing from South Korea check dates and pricing for the following: ANA, Asiana Airlines, Japan Airlines, Korean Air, Peach. These airlines depart to the following popular destinations: Tokyo.

Asiana Airlines
Asiana Airlines
From $34
Jeju Air
Jeju Air
From $13
Korean Air
Korean Air
From $43
AIR PREMIA
AIR PREMIA
From $81

What is the cheapest place to fly to from South Korea?

The cheapest city to fly to from South Korea is Jeju City, with prices starting at $14. Explore other affordable destinations below.

Jeju City
Jeju City
From $14
Cheongju
Cheongju
From $16
Seoul
Seoul
From $20
Gwangju
Gwangju
From $22

When is the best time to book a flight from South Korea?

To ensure you get the cheapest price possible for a flight from South Korea, you should look to book at least 83 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.

Airline reviews for flights from South Korea

Get a feel of what it's like to fly with Korean Air,Japan Airlines, andANA from 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.
Korean Air
8.4
Very good
1,218 reviews

Comfort

8.3

Boarding

8.5

Entertainment

8.2

Food

8.1

Crew

8.7

Overall

8.4

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!!
Korean Air
8.4
Very good
1,218 reviews
Korean Air
8.4
Very good
1,218 reviews

Comfort

8.3

Boarding

8.5

Entertainment

8.2

Food

8.1

Crew

8.7

Overall

8.4

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!!
Japan Airlines
8.3
Very good
1,964 reviews
Korean Air
8.4
Very good
1,218 reviews

Comfort

8.3

Boarding

8.5

Entertainment

8.2

Food

8.1

Crew

8.7

Overall

8.4

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!!
ANA
8.3
Very good
1,339 reviews
Korean Air
8.4
Very good
1,218 reviews

Comfort

8.3

Boarding

8.5

Entertainment

8.2

Food

8.1

Crew

8.7

Overall

8.4

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!!
Asiana Airlines
8.1
Very good
570 reviews
Korean Air
8.4
Very good
1,218 reviews

Comfort

8.3

Boarding

8.5

Entertainment

8.2

Food

8.1

Crew

8.7

Overall

8.4

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!!
Peach
6.9
Okay
86 reviews
Korean Air
8.4
Very good
1,218 reviews

Comfort

8.3

Boarding

8.5

Entertainment

8.2

Food

8.1

Crew

8.7

Overall

8.4

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!!

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Related info for your journey

  • What is the cheapest airport to fly out of South Korea?

    Cheongju airport offers the cheapest routes to Jeju City, from $24; whereas Daegu airport is typically cheaper if you're flying to Jeju City, from $26. It's best to make sure you are flexible on dates to find the cheapest possible flight options for your journey.

  • What is the cheapest month to fly from South Korea?

    June is currently the cheapest month to fly from South Korea. At this moment in time October is the most expensive month. These prices are determined by multiple factors and booking in advance can help keep costs down if your schedule is not as flexible.

  • Where are the cheapest places to fly to from South Korea?

    Check out the cheapest flights from South Korea to embark to:
    Fly from Cheongju to Jeju City from $24 round trip
    Fly from Seoul to Tokyo from $167 round trip
    Fly from Seoul to Shanghai from $186 round trip
    Fly from Seoul to Hong Kong from $202 round trip
    Fly from Seoul to Ho Chi Minh City from $229 round trip

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