HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
South Korea

$12+ Cheap flights from South Korea

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 12/16. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — JFK
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

What to know about flights from South Korea

Discover essential information about flights departing from South Korea, including flight schedules, destinations, airlines operating at the South Korea airport, and any specific guidelines or requirements for travelers. Please note that the information is based on the most recent updates available. Data last updated December 12, 2025.

Good round-trip deal

$28 or less

Good one-way deal

$21 or less
Price to beat on a round-trip flight from South Korea.
Search Deals
Price to beat on a one-way flight from South Korea.
Search Deals

Find flights from South Korea

Cheapest flights from South Korea
Explore the most affordable flight options available from South Korea. Find the lowest fares based on data from user searches, with prices last updated on December 12, 2025.

This Jeju Air deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jeju Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/107:15 pmCJJ - CJU
Nonstop1h 10mJeju Air
Tue 1/138:50 amCJU - CJJ
Nonstop1h 20mJeju Air
Deal found 12/10$35
This Asiana Airlines deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Asiana Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/57:50 pmCJJ - CJU
Nonstop1h 10mAsiana Airlines
Wed 1/78:10 amCJU - CJJ
Nonstop1h 10mAsiana Airlines
Deal found 12/10$36
This Jeju Air deal was found by Cheapflights users on 12/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jeju Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/146:35 pmCJJ - CJU
Nonstop1h 10mJeju Air
Sat 1/178:50 amCJU - CJJ
Nonstop1h 20mJeju Air
Deal found 12/9$37
This Asiana Airlines deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Asiana Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/77:50 pmCJJ - CJU
Nonstop1h 10mAsiana Airlines
Fri 1/98:10 amCJU - CJJ
Nonstop1h 10mAsiana Airlines
Deal found 12/10$39
This Jin Air deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jin Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/56:35 pmTAE - CJU
Nonstop1h 05mJin Air
Tue 1/67:45 amCJU - TAE
Nonstop1h 05mJin Air
Deal found 12/10$40
This Jin Air deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jin Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/115:45 pmCJJ - CJU
Nonstop1h 10mJin Air
Wed 3/188:55 amCJU - CJJ
Nonstop1h 10mJin Air
Deal found 12/10$41
This Jin Air deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jin Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/103:55 pmCJJ - CJU
Nonstop1h 10mJin Air
Sat 3/148:55 amCJU - CJJ
Nonstop1h 10mJin Air
Deal found 12/10$43
This Kiwi.com deal was found by Cheapflights users on 12/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/248:10 pmCJJ - CJU
Nonstop1h 10mMultiple Airlines
Sat 1/318:55 amCJU - CJJ
Nonstop1h 10mMultiple Airlines
Deal found 12/9$44
This T'way Air deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure T'way Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/239:05 amTAE - CJU
Nonstop1h 05mT'way Air
Fri 12/267:55 amCJU - TAE
Nonstop1h 05mT'way Air
Deal found 12/10$46
This Jeju Air deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jeju Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/77:15 pmCJJ - CJU
Nonstop1h 10mJeju Air
Mon 2/99:40 amCJU - CJJ
Nonstop1h 10mJeju Air
Deal found 12/10$49
This Asiana Airlines deal was found by Cheapflights users on 12/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Asiana Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/84:10 pmTAE - CJU
Nonstop1h 05mAsiana Airlines
Tue 2/107:35 amCJU - TAE
Nonstop1h 05mAsiana Airlines
Deal found 12/9$50
This Jeju Air deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jeju Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/97:15 pmCJJ - CJU
Nonstop1h 10mJeju Air
Tue 1/138:50 amCJU - CJJ
Nonstop1h 20mJeju Air
Deal found 12/11$51

Find flights from South Korea within your budget

 
Find flights departing from South Korea 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 December 12, 2025. In the last 7 days, Cheapflights users made a total of 2,558,603 searches

Fly to

John F Kennedy Intl

Route

Depart

Return

Price

CheongjuJeju City

CJJ - CJU

CJJCJU

Cheongju

Sat 1/10

7:15 pm-8:25 pm

Nonstop1h 10m

Jeju City

Tue 1/13

8:50 am-10:10 am

Nonstop1h 20m

$35

CheongjuJeju City

CJJ - CJU

CJJCJU

Cheongju

Mon 1/5

7:50 pm-9:00 pm

Nonstop1h 10m

Jeju City

Wed 1/7

8:10 am-9:20 am

Nonstop1h 10m

$36

CheongjuJeju City

CJJ - CJU

CJJCJU

Cheongju

Wed 1/14

6:35 pm-7:45 pm

Nonstop1h 10m

Jeju City

Sat 1/17

8:50 am-10:10 am

Nonstop1h 20m

$37

CheongjuJeju City

CJJ - CJU

CJJCJU

Cheongju

Tue 1/13

7:50 pm-9:00 pm

Nonstop1h 10m

Jeju City

Fri 1/16

8:10 am-9:20 am

Nonstop1h 10m

$39

CheongjuJeju City

CJJ - CJU

CJJCJU

Cheongju

Wed 1/7

7:50 pm-9:00 pm

Nonstop1h 10m

Jeju City

Fri 1/9

8:10 am-9:20 am

Nonstop1h 10m

$39

DaeguJeju City

TAE - CJU

TAECJU

Daegu

Mon 1/5

6:35 pm-7:40 pm

Nonstop1h 05m

Jeju City

Tue 1/6

7:45 am-8:50 am

Nonstop1h 05m

$40

CheongjuJeju City

CJJ - CJU

CJJCJU

Cheongju

Wed 3/11

5:45 pm-6:55 pm

Nonstop1h 10m

Jeju City

Wed 3/18

8:55 am-10:05 am

Nonstop1h 10m

$41

CheongjuJeju City

CJJ - CJU

CJJCJU

Cheongju

Sat 1/24

8:10 pm-9:20 pm

Nonstop1h 10m

Jeju City

Sat 1/31

8:55 am-10:05 am

Nonstop1h 10m

$44

DaeguJeju City

TAE - CJU

TAECJU

Daegu

Tue 12/23

9:05 am-10:10 am

Nonstop1h 05m

Jeju City

Fri 12/26

7:55 am-9:00 am

Nonstop1h 05m

$46

CheongjuJeju City

CJJ - CJU

CJJCJU

Cheongju

Sat 2/7

7:15 pm-8:25 pm

Nonstop1h 10m

Jeju City

Mon 2/9

9:40 am-10:50 am

Nonstop1h 10m

$49

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/9

Showing 1-10 of 60 results
1
2
3
...
6

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
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 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 $389). Flying from South Korea in August will prove the most costly (average of $914). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

When is the cheapest time to fly from South Korea?

Use this chart to determine the cheapest time to fly round-trip from South Korea to John F Kennedy Intl. Price data was last updated on December 16, 2024.

Those who are seeking the cheapest fare on flights departing from South Korea would be wise to consider leaving during Sunday afternoons when prices are typically at their lowest. When considering other options, price-conscious travelers should avoid Sunday at noon when fares are usually the most expensive.

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 $138
Delta
Delta
From $83
United Airlines
United Airlines
From $77
Allegiant Air
Allegiant Air
From $55

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

The cheapest city to fly to from South Korea is Seoul, with prices starting at $10. Explore other affordable destinations below.

Seoul
Seoul
From $10
Jeju City
Jeju City
From $11
Busan Gimhae
Busan Gimhae
From $18
Shanghai Hongqiao Intl
Shanghai Hongqiao Intl
From $27

Airline reviews for flights from South Korea

Read reviews and ratings of airlines operating flights from South Korea. Gain insights into the quality of service, in-flight amenities, customer experiences, and overall satisfaction to choose the best airline for your South Korea travel. Please note that the reviews are sourced from user searches and were last updated on December 12, 2025. In the last 7 days, Cheapflights users made a total of 2,558,603 searches.
Get a feel of what it's like to fly with Korean Air, Asiana Airlines, and Delta 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
1,184 reviews

Overall

8.4

Boarding

8.5

Comfort

8.3

Entertainment

8.2

Food

8.1

Crew

8.7

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
1,184 reviews
Korean Air
8.4
Very good
1,184 reviews

Overall

8.4

Boarding

8.5

Comfort

8.3

Entertainment

8.2

Food

8.1

Crew

8.7

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
8.2
Very good
492 reviews
Korean Air
8.4
Very good
1,184 reviews

Overall

8.4

Boarding

8.5

Comfort

8.3

Entertainment

8.2

Food

8.1

Crew

8.7

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
7.9
Good
8,007 reviews
Korean Air
8.4
Very good
1,184 reviews

Overall

8.4

Boarding

8.5

Comfort

8.3

Entertainment

8.2

Food

8.1

Crew

8.7

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
10,517 reviews
Korean Air
8.4
Very good
1,184 reviews

Overall

8.4

Boarding

8.5

Comfort

8.3

Entertainment

8.2

Food

8.1

Crew

8.7

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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Popular international destinations from South Korea

The most popular international flight routes departing from South Korea we’ve come across at this time.
Flights from Incheon Intl to Los Angeles
Flights from Incheon Intl to San Francisco
Flights from Incheon Intl to Manila
Flights from Incheon Intl to Seattle
Flights from Incheon Intl to Honolulu
Flights from Incheon Intl to Cebu City
Flights from Incheon Intl to Guangzhou
Flights from Incheon Intl to Fukuoka
Flights from Incheon Intl to Tamuning
Flights from Incheon Intl to Atlanta
Flights from Incheon Intl to Ho Chi Minh City
Flights from Incheon Intl to Da Nang
Flights from Incheon Intl to Phu Quoc
Flights from Incheon Intl to Hong Kong
Flights from Incheon Intl to Singapore
Flights from Incheon Intl to Denpasar
Flights from Incheon Intl to Okinawa
Flights from Incheon Intl to Qingdao

Related info for your journey

Access useful and relevant information related to your journey from South Korea. 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 December 12, 2025.

  • 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 Shanghai from $127 round trip
    Fly from Seoul to Bangkok from $189 round trip
    Fly from Seoul to Taipei City from $203 round trip
    Fly from Seoul to Tokyo from $246 round trip

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.