South Korea

$31+ Cheap flights from South Korea

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — JFK
Aug 19 — Aug 261
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 August 14, 2025.

Good round-trip deal

$43 or less

Good one-way deal

$14 or less
Price to beat on a round-trip flight from South Korea.
Price to beat on a one-way flight from South Korea.

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 August 14, 2025.

Sun 9/76:45 pmCJJ - CJU
Nonstop1h 10mMultiple Airlines
Thu 9/117:50 amCJU - CJJ
Nonstop1h 10mMultiple Airlines
Deal found 8/14$35
Sat 9/66:45 pmCJJ - CJU
Nonstop1h 10mMultiple Airlines
Tue 9/97:50 amCJU - CJJ
Nonstop1h 10mMultiple Airlines
Deal found 8/14$36
Mon 8/257:20 pmCJJ - CJU
Nonstop1h 10mJeju Air
Fri 8/298:10 amCJU - CJJ
Nonstop1h 10mJeju Air
Deal found 8/14$38
Mon 2/94:50 pmCJJ - CJU
Nonstop1h 10mT'way Air
Thu 2/1210:55 amCJU - CJJ
Nonstop1h 10mT'way Air
Deal found 8/14$39
Sat 8/306:55 pmCJJ - CJU
Nonstop1h 15mJeju Air
Tue 9/29:30 amCJU - CJJ
Nonstop1h 10mJeju Air
Deal found 8/13$42
Sun 8/247:20 pmCJJ - CJU
Nonstop1h 10mJeju Air
Thu 8/288:10 amCJU - CJJ
Nonstop1h 10mJeju Air
Deal found 8/14$43
Mon 8/257:20 pmCJJ - CJU
Nonstop1h 10mJeju Air
Mon 9/18:10 amCJU - CJJ
Nonstop1h 10mJeju Air
Deal found 8/14$46
Wed 9/35:20 pmCJJ - CJU
Nonstop1h 10mKorean Air
Thu 9/47:20 amCJU - CJJ
Nonstop1h 10mKorean Air
Deal found 8/13$47
Sat 9/136:55 pmCJJ - CJU
Nonstop1h 15mJeju Air
Tue 9/168:10 amCJU - CJJ
Nonstop1h 10mJeju Air
Deal found 8/13$48
Sun 9/146:55 pmCJJ - CJU
Nonstop1h 15mJeju Air
Tue 9/169:30 amCJU - CJJ
Nonstop1h 10mJeju Air
Deal found 8/13$49
Sat 8/306:55 pmCJJ - CJU
Nonstop1h 15mJeju Air
Mon 9/18:10 amCJU - CJJ
Nonstop1h 10mJeju Air
Deal found 8/13$53
Wed 9/1010:35 pmICN - HND
Nonstop2h 20mPeach
Mon 9/292:10 amHND - ICN
Nonstop2h 30mPeach
Deal found 8/13$175

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 August 14, 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

IncheonTokyo

ICN - HND

ICNHND

Incheon Intl

Tue 10/14

10:35 pm-12:55 am

Nonstop2h 20m

Tokyo Haneda

Tue 10/21

2:10 am-4:40 am

Nonstop2h 30m

$191

IncheonTokyo

ICN - HND

ICNHND

Incheon Intl

Wed 10/15

10:35 pm-12:55 am

Nonstop2h 20m

Tokyo Haneda

Tue 10/21

2:10 am-4:40 am

Nonstop2h 30m

$202

IncheonTokyo

ICN - HND

ICNHND

Incheon Intl

Tue 9/2

9:10 pm-11:30 pm

Nonstop2h 20m

Tokyo Haneda

Tue 9/2

1:30 am-4:10 am

Nonstop2h 40m

$218

IncheonTokyo

ICN - HND

ICNHND

Incheon Intl

Wed 9/3

9:10 pm-11:30 pm

Nonstop2h 20m

Tokyo Haneda

Tue 9/9

1:30 am-4:10 am

Nonstop2h 40m

$218

IncheonTokyo

ICN - HND

ICNHND

Incheon Intl

Wed 9/3

9:10 pm-11:30 pm

Nonstop2h 20m

Tokyo Haneda

Mon 9/8

1:30 am-4:10 am

Nonstop2h 40m

$219

IncheonTokyo

ICN - HND

ICNHND

Incheon Intl

Wed 10/15

10:35 pm-12:55 am

Nonstop2h 20m

Tokyo Haneda

Mon 10/20

2:10 am-4:40 am

Nonstop2h 30m

$223

IncheonTokyo

ICN - HND

ICNHND

Incheon Intl

Tue 9/2

9:10 pm-11:30 pm

Nonstop2h 20m

Tokyo Haneda

Thu 9/4

1:30 am-4:10 am

Nonstop2h 40m

$232

IncheonTokyo

ICN - HND

ICNHND

Incheon Intl

Tue 9/9

9:10 pm-11:30 pm

Nonstop2h 20m

Tokyo Haneda

Mon 9/15

1:30 am-4:10 am

Nonstop2h 40m

$232

IncheonTokyo

ICN - HND

ICNHND

Incheon Intl

Mon 9/1

9:10 pm-11:30 pm

Nonstop2h 20m

Tokyo Haneda

Mon 9/1

1:30 am-4:10 am

Nonstop2h 40m

$232

IncheonTokyo

ICN - HND

ICNHND

Incheon Intl

Wed 9/3

9:10 pm-11:30 pm

Nonstop2h 20m

Tokyo Haneda

Thu 9/4

1:30 am-4:10 am

Nonstop2h 40m

$232

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/13

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, March is the cheapest month in which you can book a flight from South Korea (average of $487). Flying from South Korea in August will prove the most costly (average of $919). 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.

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 August 14, 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.

Boarding

8.5

Entertainment

8.2

Overall

8.4

Comfort

8.3

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!!

Boarding

8.5

Entertainment

8.2

Overall

8.4

Comfort

8.3

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!!

Boarding

8.5

Entertainment

8.2

Overall

8.4

Comfort

8.3

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!!
8.0
Very good

Boarding

8.5

Entertainment

8.2

Overall

8.4

Comfort

8.3

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!!

Boarding

8.5

Entertainment

8.2

Overall

8.4

Comfort

8.3

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.

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 August 14, 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?

    March 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 $116 round trip
    Fly from Seoul to Taipei City from $136 round trip
    Fly from Seoul to Hong Kong from $141 round trip
    Fly from Seoul to Tokyo from $145 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.