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South Korea

$419+ Cheap flights from Raleigh (RDU) 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 11/14. Fares are subject to change and may not be available on all flights or dates of travel.
RDU — ICN
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap flight deals from Raleigh to South Korea

Keep the following information in mind while searching for Raleigh to South Korea flight deals. Data was last updated September 15, 2025.

Round-trip from

$861
(American Airlines)

One-way from

$419
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$1,041
From Raleigh-Durham to South Korea
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One-way flight from Raleigh-Durham to South Korea
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Highest demand for flights based on searches. 5% potential increase in price ($71 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($60 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Raleigh to South Korea

Cheapest flights from Raleigh to South Korea
Explore the most affordable flight options available from Raleigh to South Korea. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This American Airlines deal was found by Cheapflights users on 9/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/175:13 amRDU - ICN
1 stop21h 17mAmerican Airlines
Wed 10/155:45 pmICN - RDU
1 stop17h 23mAmerican Airlines
Deal found 9/14$861
This Air Canada deal was found by Cheapflights users on 9/14. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/308:40 amRDU - ICN
1 stop18h 25mAir Canada
Thu 10/305:55 pmICN - RDU
2 stops40h 10mAir Canada
Deal found 9/14$864
This American Airlines deal was found by Cheapflights users on 9/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/267:01 amRDU - ICN
1 stop19h 29mAmerican Airlines
Sat 10/45:25 pmICN - RDU
2 stops27h 41mAmerican Airlines
Deal found 9/13$866
This American Airlines deal was found by Cheapflights users on 9/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/217:01 amRDU - ICN
1 stop19h 29mAmerican Airlines
Sun 10/55:25 pmICN - RDU
2 stops28h 27mAmerican Airlines
Deal found 9/13$867
This American Airlines deal was found by Cheapflights users on 9/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/206:10 pmRDU - ICN
1 stop32h 20mAmerican Airlines
Fri 10/175:45 pmICN - RDU
1 stop17h 23mAmerican Airlines
Deal found 9/12$868
This Air Canada deal was found by Cheapflights users on 9/12. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/274:00 pmRDU - ICN
2 stops35h 05mAir Canada
Sun 10/126:00 pmICN - RDU
2 stops34h 56mAir Canada
Deal found 9/12$870
This CheapOair deal was found by Cheapflights users on 9/14. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/179:00 amRDU - ICN
2 stops42h 05mAir Canada
Wed 10/155:45 pmICN - RDU
2 stops41h 00mAir Canada
Deal found 9/14$874
This Air Canada deal was found by Cheapflights users on 9/13. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/214:40 pmRDU - ICN
1 stop35h 50mAir Canada
Sun 10/57:05 pmICN - RDU
1 stop39h 01mAir Canada
Deal found 9/13$878
This American Airlines deal was found by Cheapflights users on 9/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/297:55 pmRDU - ICN
2 stops31h 00mAmerican Airlines
Wed 11/57:15 pmICN - RDU
1 stop31h 10mAmerican Airlines
Deal found 9/14$879
This American Airlines deal was found by Cheapflights users on 9/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/307:55 pmRDU - ICN
2 stops31h 00mAmerican Airlines
Mon 11/107:15 pmICN - RDU
1 stop29h 32mAmerican Airlines
Deal found 9/13$881
This Ovago deal was found by Cheapflights users on 9/13. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/226:20 amRDU - GMP
2 stops46h 40mJapan Airlines
Sat 9/277:55 amGMP - RDU
2 stops28h 59mJapan Airlines
Deal found 9/13$938
This lastminute.com deal was found by Cheapflights users on 9/13. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/309:25 amRDU - GMP
2 stops43h 55mJapan Airlines
Mon 11/1012:05 pmGMP - RDU
2 stops38h 36mJapan Airlines
Deal found 9/13$1,134

Cheapflights Fare Finder

 
Customize your flight search to find flights from Raleigh to South Korea that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 15, 2025.
Use the filters below to find and compare flights from Raleigh to South Korea that are best for you.

Fly from

Raleigh

Fly to

South Korea

Route

Depart

Return

Price

RaleighIncheon

RDU - ICN

RDUICN

Raleigh-Durham

Sun 10/12

9:36 pm-4:50 am

2 stops42h 14m

Incheon Intl

Sun 10/19

9:30 pm-8:14 am

1 stop23h 44m

$870

RaleighIncheon

RDU - ICN

RDUICN

Raleigh-Durham

Sat 9/20

4:00 pm-4:05 pm

2 stops35h 05m

Incheon Intl

Fri 10/17

5:45 pm-3:56 pm

2 stops35h 11m

$870

RaleighIncheon

RDU - ICN

RDUICN

Raleigh-Durham

Thu 10/30

5:44 am-4:50 pm

1 stop22h 06m

Incheon Intl

Mon 11/10

7:30 pm-11:44 pm

1 stop18h 14m

$888

RaleighIncheon

RDU - ICN

RDUICN

Raleigh-Durham

Sat 10/25

5:14 am-3:55 pm

1 stop21h 41m

Incheon Intl

Sat 11/8

7:15 pm-10:26 am

2 stops29h 11m

$893

RaleighIncheon

RDU - ICN

RDUICN

Raleigh-Durham

Mon 10/27

5:15 am-4:30 pm

2 stops22h 15m

Incheon Intl

Thu 11/27

9:35 am-4:53 pm

2 stops21h 18m

$893

RaleighSeoul

RDU - GMP

RDUGMP

Raleigh-Durham

Mon 9/22

6:20 am-6:00 pm

2 stops46h 40m

Seoul Gimpo Intl

Sat 9/27

7:55 am-11:54 pm

2 stops28h 59m

$938

RaleighIncheon

RDU - ICN

RDUICN

Raleigh-Durham

Thu 9/18

10:34 am-4:20 am

3 stops28h 46m

Incheon Intl

Sat 9/20

4:50 pm-8:26 am

2 stops28h 36m

$973

RaleighIncheon

RDU - ICN

RDUICN

Raleigh-Durham

Mon 10/13

5:15 am-2:10 pm

1 stop19h 55m

Incheon Intl

Sun 10/26

7:30 pm-12:09 am

1 stop17h 39m

$1,018

RaleighIncheon

RDU - ICN

RDUICN

Raleigh-Durham

Tue 10/7

5:15 am-5:20 pm

2 stops23h 05m

Incheon Intl

Thu 11/13

7:25 pm-12:20 am

1 stop18h 55m

$1,044

RaleighIncheon

RDU - ICN

RDUICN

Raleigh-Durham

Mon 12/8

6:40 pm-5:40 am

1 stop21h 00m

Incheon Intl

Wed 12/31

12:45 pm-10:32 am

2 stops35h 47m

$1,071

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 38 results
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Best time to book a flight from Raleigh to South Korea

Have a flexible travel schedule? Discover the best time to fly to South Korea from Raleigh 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 from Raleigh to South Korea

What is the cheapest month to book a flight from Raleigh to South Korea?

Currently, February is the cheapest month in which you can book a flight from Raleigh to South Korea (average of $990). Flying from Raleigh to South Korea in December is currently the most expensive (average of $1,633). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from RDU to KR?

Find hourly flight availability from Raleigh to South Korea. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 15, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Raleigh to South Korea as you normally would.

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 September 15, 2025.
Read reviews from past customers who have flown Korean Air, Delta, and United Airlines from Raleigh to South Korea. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very good
1,139 reviews

Comfort

8.3

Food

8.1

Overall

8.4

Boarding

8.5

Crew

8.7

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Korean Air
8.4
Very good
1,139 reviews
Korean Air
8.4
Very good
1,139 reviews

Comfort

8.3

Food

8.1

Overall

8.4

Boarding

8.5

Crew

8.7

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Delta
8.0
Very good
7,954 reviews
Korean Air
8.4
Very good
1,139 reviews

Comfort

8.3

Food

8.1

Overall

8.4

Boarding

8.5

Crew

8.7

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
United Airlines
7.4
Good
8,929 reviews
Korean Air
8.4
Very good
1,139 reviews

Comfort

8.3

Food

8.1

Overall

8.4

Boarding

8.5

Crew

8.7

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
American Airlines
7.2
Good
10,000 reviews
Korean Air
8.4
Very good
1,139 reviews

Comfort

8.3

Food

8.1

Overall

8.4

Boarding

8.5

Crew

8.7

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Air Canada
7.1
Good
10,000 reviews
Korean Air
8.4
Very good
1,139 reviews

Comfort

8.3

Food

8.1

Overall

8.4

Boarding

8.5

Crew

8.7

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Related info for your journey

Find useful and relevant information for your journey from Raleigh to South Korea. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Raleigh to South Korea?

    Raleigh-Durham (RDU) is the airport you will fly out of if you book a flight from Raleigh to South Korea. It is only a 11.1 mi journey to Raleigh-Durham (RDU) from Raleigh’s city center.

  • How long is the flight from Raleigh to South Korea?

    For as low as $893, Air Canada can have you in South Korea from Raleigh in 21h 41m. There are 7114 mi between Raleigh and South Korea. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Raleigh to South Korea one-way?

    For one-way options, check prices for American Airlines. According to our data, you can fly for as low as $433. Users have also found prices from $579 and $911 on Japan Airlines and Delta, respectively.

  • What are the most popular routes from Raleigh to South Korea?

    The most popular route from Raleigh to South Korea is Raleigh-Durham - Incheon Intl. You may also consider Raleigh-Durham - Seoul Gimpo Intl or Raleigh-Durham - Busan Gimhae.

  • Can I find deals for flights from Raleigh to South Korea that include hotel bookings?

    Yes. In addition to deals on Raleigh to South Korea flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Raleigh to South Korea?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Raleigh to South Korea.

  • Can I find deals for business class flights from Raleigh to South Korea?

    Yes. Cheapflights offers flight deals from Raleigh to South Korea by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Raleigh to South Korea?

    Currently, February is the cheapest month in which you can book a flight from Raleigh to South Korea (average of $990). Flying from Raleigh to South Korea in December is currently the most expensive (average of $1,633). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 5 airlines flying from Raleigh to South Korea

Discover the top 5 airlines that operate flights from Raleigh to South Korea. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$793Average$1,071FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$876Average$1,176FlexibilityNo cancel feeOn-time71%
DeltaCheapest$877Average$1,272FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$903Average$1,382FlexibilityNo cancel feeOn-time69%
Korean AirCheapest$1,061Average$1,451FlexibilityNo cancel feeOn-time81%

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