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South Korea

$57+ 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 8/19. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — JFK
Sep 5 — Sep 121
Sat 9/5
Sat 9/12
1 adult, Economy
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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 6, 2026. In the last 7 days, Cheapflights users made a total of 2,558,603 searches

Fly to

Route

Depart

Return

Price

Cheapest round-trip

IncheonBangkok

ICN Incheon Intl - BKK Bangkok Suvarnabhumi

ICNBKK

Incheon Intl

Thu 9/3

8:05 pm-12:10 am

Nonstop6h 05m

Bangkok Suvarnabhumi

Sun 9/6

1:10 am-8:55 am

Nonstop5h 45m

$244

IncheonBangkok

ICN Incheon Intl - BKK Bangkok Suvarnabhumi

ICNBKK

Incheon Intl

Thu 8/20

5:15 pm-9:10 pm

Nonstop5h 55m

Bangkok Suvarnabhumi

Sun 8/23

10:45 pm-6:15 am

Nonstop5h 30m

$250

IncheonShanghai

ICN Incheon Intl - SHA Shanghai Hongqiao Intl

ICNSHA

Incheon Intl

Fri 9/18

1:35 pm-10:15 am

1 stop21h 40m

Shanghai Hongqiao Intl

Tue 9/22

11:20 am-12:00 pm

1 stop23h 40m

$253

IncheonTokyo

ICN Incheon Intl - HND Tokyo Haneda

ICNHND

Incheon Intl

Wed 9/9

9:10 pm-11:30 pm

Nonstop2h 20m

Tokyo Haneda

Wed 9/9

1:30 am-4:10 am

Nonstop2h 40m

$256

IncheonShanghai

ICN Incheon Intl - SHA Shanghai Hongqiao Intl

ICNSHA

Incheon Intl

Mon 8/24

9:25 am-10:10 pm

1 stop13h 45m

Shanghai Hongqiao Intl

Fri 8/28

7:45 pm-10:10 pm

1 stop25h 25m

$257

IncheonBangkok

ICN Incheon Intl - BKK Bangkok Suvarnabhumi

ICNBKK

Incheon Intl

Sun 8/16

6:00 pm-10:05 pm

Nonstop6h 05m

Bangkok Suvarnabhumi

Fri 8/21

12:05 am-7:40 am

Nonstop5h 35m

$261

IncheonShanghai

ICN Incheon Intl - PVG Shanghai Pu Dong

ICNPVG

Incheon Intl

Sun 9/20

8:15 pm-8:30 pm

1 stop25h 15m

Shanghai Pu Dong

Tue 9/22

12:20 pm-3:20 pm

Nonstop2h 00m

$261

IncheonShanghai

ICN Incheon Intl - SHA Shanghai Hongqiao Intl

ICNSHA

Incheon Intl

Sat 9/12

2:00 pm-9:20 pm

1 stop8h 20m

Shanghai Hongqiao Intl

Tue 9/15

3:20 pm-9:55 pm

1 stop5h 35m

$268

IncheonShanghai

ICN Incheon Intl - PVG Shanghai Pu Dong

ICNPVG

Incheon Intl

Sat 9/12

12:15 pm-8:05 pm

1 stop8h 50m

Shanghai Pu Dong

Tue 9/15

12:15 pm-8:45 pm

1 stop7h 30m

$268

IncheonShanghai

ICN Incheon Intl - SHA Shanghai Hongqiao Intl

ICNSHA

Incheon Intl

Mon 10/12

12:15 pm-4:50 pm

1 stop5h 35m

Shanghai Hongqiao Intl

Sat 10/17

3:20 pm-9:55 pm

1 stop5h 35m

$269

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/5

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
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 $681). Flying from South Korea in August will prove the most costly (average of $1,641). 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, Delta, Air Canada. These airlines depart to the following popular destinations: New York.

Asiana Airlines
Asiana Airlines
From $22
Jeju Air
Jeju Air
From $13
Korean Air
Korean Air
From $38
Jin Air
Jin Air
From $20

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 $16. Explore other affordable destinations below.

Jeju City
Jeju City
From $16
Cheongju
Cheongju
From $19
Busan Gimhae
Busan Gimhae
From $21
Seoul
Seoul
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 28 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

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 6, 2026. 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, 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
1,222 reviews

Entertainment

8.2

Boarding

8.5

Overall

8.4

Food

8.1

Crew

8.7

Comfort

8.3

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
1,222 reviews
Korean Air
8.4
Very good
1,222 reviews

Entertainment

8.2

Boarding

8.5

Overall

8.4

Food

8.1

Crew

8.7

Comfort

8.3

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
553 reviews
Korean Air
8.4
Very good
1,222 reviews

Entertainment

8.2

Boarding

8.5

Overall

8.4

Food

8.1

Crew

8.7

Comfort

8.3

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
8,493 reviews
Korean Air
8.4
Very good
1,222 reviews

Entertainment

8.2

Boarding

8.5

Overall

8.4

Food

8.1

Crew

8.7

Comfort

8.3

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
11,431 reviews
Korean Air
8.4
Very good
1,222 reviews

Entertainment

8.2

Boarding

8.5

Overall

8.4

Food

8.1

Crew

8.7

Comfort

8.3

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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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 6, 2026.

  • 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 $170 round trip
    Fly from Seoul to Fukuoka from $175 round trip
    Fly from Seoul to Hong Kong from $181 round trip
    Fly from Seoul to Nha Trang from $184 round trip

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