South Korea

$450+ Cheap flights to 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 9/23. Fares are subject to change and may not be available on all flights or dates of travel.
— ICN
Jun 9 — Jun 161
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Flights to South Korea in 2025

Find the latest flights to South Korea in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 2,558,603 searches and data was last updated on June 4, 2025.

Popular in

June

Cheapest in

January

Average price

$1,635

Round-trip from

$707

One-way from

$450

Good round-trip deal

$984 or less

Good one-way deal

$524 or less
Highest demand for flights based on searches. 14% potential increase in price ($230 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($28 potential savings vs. average RT price).
Average for round-trip flights in June 2025
From New York to Seoul
One-way flight from New York to South Korea
Price to beat on a round-trip flight from New York to South Korea.
Price to beat on a one-way flight from New York to South Korea.

Find flights to South Korea

Browse one-way and round-trip flights deals to South Korea on Cheapflights. Flight deals are based on user searches and were last updated on June 4, 2025
Explore South Korea

Find flight deals to South Korea

Cheapest flights to South Korea
Explore the most affordable flight options available to South Korea. Find the lowest fares based on data from user searches, with prices last updated on June 4, 2025.

Sun 6/1512:30 amEWR - ICN
1 stop28h 10mMultiple Airlines
Thu 6/1912:45 pmICN - EWR
2 stops33h 14mMultiple Airlines
Deal found 6/3$707
Tue 7/229:00 amJFK - ICN
2 stops42h 05mAir Canada
Tue 11/46:50 pmICN - JFK
2 stops39h 52mAir Canada
Deal found 6/2$824
Thu 9/49:45 pmEWR - ICN
2 stops29h 15mEthiopian Air
Wed 9/1712:35 amICN - EWR
2 stops32h 10mEthiopian Air
Deal found 6/4$890
Fri 12/2612:55 pmJFK - ICN
1 stop38h 00mXiamenAir
Thu 1/15:55 pmICN - JFK
1 stop31h 00mXiamenAir
Deal found 6/2$909
Sat 7/2610:15 amLGA - ICN
1 stop17h 00mAir Canada
Sat 9/135:45 pmICN - LGA
2 stops27h 04mAir Canada
Deal found 6/4$931
Tue 9/165:45 pmLGA - ICN
2 stops36h 00mMultiple Airlines
Thu 10/167:05 pmICN - LGA
3 stops33h 25mMultiple Airlines
Deal found 6/3$935

Cheapflights Fare Finder

Locate flights to South Korea that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 2,558,603 searches and data was last updated on June 4, 2025.
Use the filters below to find and compare flights to South Korea that are best for you.

Fly from

New York

Route

Depart

Return

Price

NewarkIncheon

EWR - ICN

EWRICN

Newark

Sun 6/15

12:30 am-5:40 pm

1 stop28h 10m

Incheon Intl

Thu 6/19

12:45 pm-8:59 am

2 stops33h 14m

$707

New YorkIncheon

JFK - ICN

JFKICN

New York John F Kennedy Intl

Tue 7/22

9:00 am-4:05 pm

2 stops42h 05m

Incheon Intl

Tue 11/4

6:50 pm-8:42 pm

2 stops39h 52m

$824

NewarkIncheon

EWR - ICN

EWRICN

Newark

Thu 9/4

9:45 pm-4:00 pm

2 stops29h 15m

Incheon Intl

Wed 9/17

12:35 am-7:45 pm

2 stops32h 10m

$890

New YorkIncheon

LGA - ICN

LGAICN

New York LaGuardia

Sat 7/26

10:15 am-4:15 pm

1 stop17h 00m

Incheon Intl

Sat 9/13

5:45 pm-7:49 am

2 stops27h 04m

$931

New YorkIncheon

LGA - ICN

LGAICN

New York LaGuardia

Tue 9/16

5:45 pm-6:45 pm

2 stops36h 00m

Incheon Intl

Thu 10/16

7:05 pm-3:30 pm

3 stops33h 25m

$935

New YorkIncheon

JFK - ICN

JFKICN

New York John F Kennedy Intl

Tue 10/14

2:10 am-7:20 pm

1 stop28h 10m

Incheon Intl

Mon 10/27

5:50 pm-8:42 pm

2 stops39h 52m

$945

New YorkIncheon

JFK - ICN

JFKICN

New York John F Kennedy Intl

Sat 10/4

3:45 pm-10:45 am

1 stop30h 00m

Incheon Intl

Fri 10/17

1:35 am-4:05 pm

1 stop27h 30m

$952

New YorkIncheon

JFK - ICN

JFKICN

New York John F Kennedy Intl

Tue 11/25

12:20 am-9:05 am

1 stop42h 45m

Incheon Intl

Fri 12/5

10:45 am-5:45 pm

1 stop45h 00m

$955

NewarkIncheon

EWR - ICN

EWRICN

Newark

Wed 7/16

1:00 am-4:55 am

Nonstop14h 55m

Incheon Intl

Thu 7/31

9:30 pm-10:30 pm

Nonstop14h 00m

$963

New YorkIncheon

JFK - ICN

JFKICN

New York John F Kennedy Intl

Thu 8/21

2:50 pm-12:40 pm

1 stop32h 50m

Incheon Intl

Tue 9/16

8:05 pm-6:00 am

1 stop22h 55m

$982

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/3

Showing 1-10 of 60 results
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Best time to book a flight to South Korea

Have a flexible travel schedule? Discover the best time to fly to 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.

Cheapflights Insights

Everything you need to know about your flight to South Korea

How long is the flight to South Korea?

On average, a flight from New York to South Korea takes 26 hours 22 minutes. Flights to South Korea from other popular cities in USA will vary in length. Below are a few examples of popular routes and their flight times.

When is the cheapest time to fly to South Korea?

Use this chart to determine the cheapest time to fly round-trip from New York to South Korea. Price data was last updated on November 24, 2024.

Users looking for the lowest fares to South Korea should consider flying on Thursday afternoons, when prices are typically cheapest. Budget-minded travelers will want to avoid Saturday at noon, when prices are usually at their highest.

Weekly flight availability to South Korea

The most flights from New York to South Korea are scheduled on a Monday (14 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (13 on average).

What are the cheapest airlines that fly to South Korea?

The cheapest airlines flying from New York to South Korea are United Airlines, Delta and AIR PREMIA.

Rainfall in South Korea by month

Plan your trip to South Korea by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in South Korea ranges from 0.8 - 10.2 inches per month. July is typically the wettest month, when rainfall can reach 10.2 in. January is typically the driest time to visit South Korea when rainfall is around 0.8 in.

Temperature in South Korea by month

Plan your trip to South Korea by taking into account the average temperature totals by month.

If weather is an important factor for your trip to South Korea, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 28.4 F).

What are the most popular places to fly to in South Korea?

Destination popularity is based on the amount of flight searches to South Korea in the last few years. This data was updated on June 4, 2025.
The most popular places in South Korea to fly to are Seoul, Incheon, Busan and Jeju City.

Reviews of airlines servicing South Korea

Get insights into the airlines that provide service to South Korea. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to South Korea. Reviews last updated June 4, 2025.
Get a feel of what it's like to fly with EVA Air, Korean Air and Japan Airlines to 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.

Comfort

8.3

Entertainment

8.0

Overall

8.4

Food

8.1

Boarding

8.4

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Comfort

8.3

Entertainment

8.0

Overall

8.4

Food

8.1

Boarding

8.4

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Comfort

8.3

Entertainment

8.0

Overall

8.4

Food

8.1

Boarding

8.4

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Comfort

8.3

Entertainment

8.0

Overall

8.4

Food

8.1

Boarding

8.4

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Comfort

8.3

Entertainment

8.0

Overall

8.4

Food

8.1

Boarding

8.4

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
8.3
Very good

Comfort

8.3

Entertainment

8.0

Overall

8.4

Food

8.1

Boarding

8.4

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

FAQs about flying to South Korea

  • What is the climate like in South Korea?

    South Korea has four distinct seasons; spring and fall are ideal for visiting, while a rainy season begins in June and ends in a humid, sweltering summer in August. Winters are extremely cold.

  • When is the best time to fly to South Korea?

    Spring and autumn are marvelous seasons to visit. The rainy season begins in June, and the rest of the summer is unbearably hot and humid. Siberian winds can make the winter numbingly cold, so unless you’re coming for the skiing or hot springs, it’s better to avoid the winters.

  • What is the best way to travel around South Korea?

    Buses specifically routed to many cities throughout Korea leave from directly outside of Incheon International Airport. Visitors can also choose to fly or take the train between cities; Korail is the major train company. Buses are an excellent way to get around and between each major city. Renting cars isn’t preferable, particularly in Seoul, as the traffic is intense and the driving habits of South Koreans aren’t always the safest or most predictable. Taxis are fairly convenient but can also be a bit pricey.

  • What is good to know if travelling to South Korea?

    Proper attention should be paid to being gracious and courteous in the Korean way. Koreans bow to show respect upon introduction, take their shoes off when entering the homes of others, and show extreme graciousness to the elderly. You should be prepared to do the same. And it’s probably best to avoid any political conversations or mention of past wars. Koreans have a strong sense of national pride and may take offense to anything they sense might be a slight encroachment on that, so err on the side of caution and stick to sunnier conversation topics. There are lots of other ins and outs regarding etiquette in Korea, so read up before you go.

  • Can I find cheaper flights to South Korea if I am willing to have layovers?

    Yes, flights with layovers are often cheaper than direct flights. Keep an eye out for flight deals to South Korea on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to South Korea?

    Based on reviews from Cheapflights users, Frontier is rated the highest out of the airlines that fly to South Korea.

  • What is the cheapest airport to fly to in South Korea?

    Jeju City is currently the cheapest airport to fly to in South Korea. One-way flights to Jeju City typically cost $7, while round-trip flights cost around $14.

  • How much is a round-trip flight to South Korea?

    A round-trip flight to South Korea will typically cost around $189, however they can be found for as little as $60.

  • Where does the fastest flight to South Korea depart from?

    For those looking to save time traveling to South Korea, Honolulu offers the quickest one-way flight (9 hours 45 minutes).

  • Which airport is closest to Namdaemun Market?

    If being close to Namdaemun Market is important to you, you’ll want to land at Incheon Intl Airport.

  • Does Incheon Intl have rental cars?

    Yes. Those touching down at Incheon Intl can take advantage of the rental car services offered upon their arrival.

  • Are there hotels close to Incheon Intl?

    Yes. Incheon Intl has hotels nearby for those requiring accommodations. Darakhyu Incheon Airport Terminal 2 Capsule Hotel by Walkerhill is the closest property to Incheon Intl (0.0 mi away from Incheon Intl).

See more FAQs

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