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South Korea

$28+ Cheap flights from South Korea

ICN — JFK
Nov 5 — Nov 121
Thu 11/5
Thu 11/12
1 adult, Economy
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Find flights from South Korea within your budget

 

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeoulJeju City

GMP Seoul Gimpo Intl - CJU Jeju City

GMPCJU

Seoul Gimpo Intl

Tue 10/13

3:40 pm-7:00 pm

1 stop3h 20m

Jeju City

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$63

Jeju CitySeoul

CJU Jeju City - GMP Seoul Gimpo Intl

CJUGMP

Jeju City

Wed 10/14

8:30 am-12:50 pm

1 stop4h 20m

Seoul Gimpo Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$63

Jeju CitySeoul

CJU Jeju City - GMP Seoul Gimpo Intl

CJUGMP

Jeju City

Thu 10/15

6:25 am-7:40 am

Nonstop1h 15m

Seoul Gimpo Intl

Mon 10/19

7:05 pm-8:20 pm

Nonstop1h 15m

$63

SeoulJeju City

GMP Seoul Gimpo Intl - CJU Jeju City

GMPCJU

Seoul Gimpo Intl

Tue 10/27

3:45 pm-7:35 pm

1 stop3h 50m

Jeju City

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$64

Jeju CitySeoul

CJU Jeju City - GMP Seoul Gimpo Intl

CJUGMP

Jeju City

Wed 10/21

8:30 am-12:50 pm

1 stop4h 20m

Seoul Gimpo Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$66

SeoulJeju City

GMP Seoul Gimpo Intl - CJU Jeju City

GMPCJU

Seoul Gimpo Intl

Wed 10/28

9:10 am-7:35 pm

1 stop10h 25m

Jeju City

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$67

Jeju CitySeoul

CJU Jeju City - GMP Seoul Gimpo Intl

CJUGMP

Jeju City

Wed 10/28

9:00 am-6:20 pm

1 stop9h 20m

Seoul Gimpo Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$71

Jeju CitySeoul

CJU Jeju City - GMP Seoul Gimpo Intl

CJUGMP

Jeju City

Fri 10/16

7:10 am-8:25 am

Nonstop1h 15m

Seoul Gimpo Intl

Sun 10/18

3:20 pm-4:45 pm

Nonstop1h 25m

$71

SeoulJeju City

GMP Seoul Gimpo Intl - CJU Jeju City

GMPCJU

Seoul Gimpo Intl

Thu 10/29

8:25 am-6:05 pm

1 stop9h 40m

Jeju City

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$74

Jeju CitySeoul

CJU Jeju City - GMP Seoul Gimpo Intl

CJUGMP

Jeju City

Mon 10/26

11:00 am-7:10 pm

1 stop8h 10m

Seoul Gimpo Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$77

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/2

Showing 1-10 of 60 resultsSorted by cheapest first
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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, November is the cheapest month in which you can book a flight from South Korea (average of $680). Flying from South Korea in August will prove the most costly (average of $1,455). 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: Asiana Airlines, Korean Air, Air Canada, Delta. These airlines depart to the following popular destinations: New York.

American Airlines
American Airlines
From $157
United Airlines
United Airlines
From $107
Delta
Delta
From $73
Allegiant Air
Allegiant Air
From $57

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 $17. Explore other affordable destinations below.

Jeju City
Jeju City
From $17
Kumamoto
Kumamoto
From $19
Daegu
Daegu
From $19
Seoul
Seoul
From $20

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 51 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,Asiana Airlines, andDelta 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

Food

8.1

Overall

8.4

Comfort

8.3

Crew

8.7

Boarding

8.5

Entertainment

8.2

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

Food

8.1

Overall

8.4

Comfort

8.3

Crew

8.7

Boarding

8.5

Entertainment

8.2

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
563 reviews
Korean Air
8.4
Very good
1,218 reviews

Food

8.1

Overall

8.4

Comfort

8.3

Crew

8.7

Boarding

8.5

Entertainment

8.2

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!!
Delta
7.8
Good
8,630 reviews
Korean Air
8.4
Very good
1,218 reviews

Food

8.1

Overall

8.4

Comfort

8.3

Crew

8.7

Boarding

8.5

Entertainment

8.2

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!!
Air Canada
7.1
Good
11,723 reviews
Korean Air
8.4
Very good
1,218 reviews

Food

8.1

Overall

8.4

Comfort

8.3

Crew

8.7

Boarding

8.5

Entertainment

8.2

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

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?

    November is currently the cheapest month to fly from South Korea. At this moment in time August 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 Osaka from $170 round trip
    Fly from Seoul to Tokyo from $175 round trip
    Fly from Seoul to Shanghai from $192 round trip
    Fly from Seoul to Nha Trang from $196 round trip

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