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South Korea

$56+ Cheap flights from South Korea

ICN — JFK
Oct 7 — Oct 141
Wed 10/7
Wed 10/14
1 adult, Economy
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Find flights from South Korea within your budget

 

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Route

Depart

Return

Price

Cheapest round-trip

IncheonBangkok

ICN Incheon Intl - BKK Bangkok Suvarnabhumi

ICNBKK

Incheon Intl

Wed 10/7

8:05 pm-12:10 am

Nonstop6h 05m

Bangkok Suvarnabhumi

Wed 12/31

12:00 am-2:00 am

Nonstop0h 00m

$113

IncheonBangkok

ICN Incheon Intl - BKK Bangkok Suvarnabhumi

ICNBKK

Incheon Intl

Wed 11/4

7:30 pm-11:50 pm

Nonstop6h 20m

Bangkok Suvarnabhumi

Wed 12/31

12:00 am-2:00 am

Nonstop0h 00m

$135

IncheonShanghai

ICN Incheon Intl - SHA Shanghai Hongqiao Intl

ICNSHA

Incheon Intl

Sat 9/19

2:00 pm-4:15 pm

1 stop27h 15m

Shanghai Hongqiao Intl

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$136

IncheonShanghai

ICN Incheon Intl - SHA Shanghai Hongqiao Intl

ICNSHA

Incheon Intl

Sun 9/20

2:00 pm-1:10 pm

1 stop24h 10m

Shanghai Hongqiao Intl

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$136

IncheonShanghai

ICN Incheon Intl - PVG Shanghai Pu Dong

ICNPVG

Incheon Intl

Fri 9/18

9:45 pm-8:05 pm

1 stop23h 20m

Shanghai Pu Dong

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$136

IncheonShanghai

ICN Incheon Intl - PVG Shanghai Pu Dong

ICNPVG

Incheon Intl

Sat 9/19

10:55 pm-8:05 pm

1 stop22h 10m

Shanghai Pu Dong

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$136

IncheonShanghai

ICN Incheon Intl - SHA Shanghai Hongqiao Intl

ICNSHA

Incheon Intl

Wed 9/23

1:30 pm-12:50 pm

1 stop24h 20m

Shanghai Hongqiao Intl

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$137

IncheonShanghai

ICN Incheon Intl - SHA Shanghai Hongqiao Intl

ICNSHA

Incheon Intl

Wed 11/11

11:45 am-7:05 pm

1 stop8h 20m

Shanghai Hongqiao Intl

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$139

IncheonShanghai

ICN Incheon Intl - SHA Shanghai Hongqiao Intl

ICNSHA

Incheon Intl

Wed 3/3

11:45 am-7:05 pm

1 stop8h 20m

Shanghai Hongqiao Intl

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$141

IncheonShanghai

ICN Incheon Intl - SHA Shanghai Hongqiao Intl

ICNSHA

Incheon Intl

Mon 11/9

12:00 pm-10:05 am

1 stop23h 05m

Shanghai Hongqiao Intl

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$145

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/1

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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 $691). 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, 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 $43
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 $15. Explore other affordable destinations below.

Jeju City
Jeju City
From $15
Yangyang Intl
Yangyang Intl
From $19
Seoul
Seoul
From $22
Busan Gimhae
Busan Gimhae
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 45 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
1,221 reviews

Entertainment

8.2

Overall

8.4

Food

8.1

Boarding

8.5

Comfort

8.3

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
1,221 reviews
Korean Air
8.4
Very good
1,221 reviews

Entertainment

8.2

Overall

8.4

Food

8.1

Boarding

8.5

Comfort

8.3

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
8.1
Very good
560 reviews
Korean Air
8.4
Very good
1,221 reviews

Entertainment

8.2

Overall

8.4

Food

8.1

Boarding

8.5

Comfort

8.3

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
7.8
Good
8,557 reviews
Korean Air
8.4
Very good
1,221 reviews

Entertainment

8.2

Overall

8.4

Food

8.1

Boarding

8.5

Comfort

8.3

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
11,592 reviews
Korean Air
8.4
Very good
1,221 reviews

Entertainment

8.2

Overall

8.4

Food

8.1

Boarding

8.5

Comfort

8.3

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

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 Taipei City from $178 round trip
    Fly from Seoul to Hong Kong from $188 round trip
    Fly from Seoul to Shanghai from $204 round trip
    Fly from Seoul to Bangkok from $235 round trip

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