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$400+ 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 4/21. Fares are subject to change and may not be available on all flights or dates of travel.
RDU — ICN
Jan 3 — Jan 101
Sat 1/3
Sat 1/10
1 adult, Economy
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Cheap 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 December 4, 2025.

This Delta deal was found by Cheapflights users on 12/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/46:00 amRDU - ICN
1 stop19h 30mDelta
Wed 12/248:05 pmICN - RDU
1 stop17h 34mDelta
Deal found 12/4$916
This United Airlines deal was found by Cheapflights users on 12/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/43:05 pmRDU - ICN
2 stops24h 35mUnited Airlines
Wed 12/246:00 pmICN - RDU
2 stops18h 59mUnited Airlines
Deal found 12/4$920
This Japan Airlines deal was found by Cheapflights users on 12/1. 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 Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/47:00 amRDU - GMP
2 stops45h 20mJapan Airlines
Mon 12/812:05 pmGMP - RDU
2 stops46h 15mJapan Airlines
Deal found 12/1$950
This United Airlines deal was found by Cheapflights users on 12/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/86:40 pmRDU - ICN
1 stop21h 00mUnited Airlines
Wed 12/106:00 pmICN - RDU
1 stop17h 39mUnited Airlines
Deal found 12/3$1,001
This Kiwi.com deal was found by Cheapflights users on 12/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/71:03 pmRDU - ICN
2 stops50h 37mMultiple Airlines
Wed 12/101:20 pmICN - RDU
1 stop22h 14mMultiple Airlines
Deal found 12/3$1,052
This FlightHub deal was found by Cheapflights users on 12/3. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/76:33 amRDU - GMP
2 stops25h 32mJapan Airlines
Wed 12/108:00 amGMP - RDU
2 stops20h 36mJapan Airlines
Deal found 12/3$1,056
This United Airlines deal was found by Cheapflights users on 12/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/237:40 pmRDU - ICN
2 stops30h 35mUnited Airlines
Sat 1/176:00 pmICN - RDU
2 stops35h 40mUnited Airlines
Deal found 12/2$1,192
This American Airlines deal was found by Cheapflights users on 12/3. 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 12/76:33 amRDU - ICN
1 stop20h 12mAmerican Airlines
Wed 12/107:15 pmICN - RDU
1 stop16h 48mAmerican Airlines
Deal found 12/3$1,207
This United Airlines deal was found by Cheapflights users on 12/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/138:49 amRDU - ICN
1 stop41h 26mUnited Airlines
Mon 12/296:00 pmICN - RDU
2 stops29h 39mUnited Airlines
Deal found 12/2$1,220
This Mytrip deal was found by Cheapflights users on 12/3. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/89:30 amRDU - ICN
2 stops23h 00mMultiple Airlines
Wed 12/105:55 pmICN - RDU
3 stops34h 13mMultiple Airlines
Deal found 12/3$1,320
This Japan Airlines deal was found by Cheapflights users on 12/3. 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 Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/226:00 amRDU - GMP
2 stops26h 05mMultiple Airlines
Mon 12/298:00 amGMP - RDU
2 stops26h 29mMultiple Airlines
Deal found 12/3$2,360
This Ovago deal was found by Cheapflights users on 12/2. 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 12/226:00 amRDU - GMP
2 stops26h 05mJapan Airlines
Mon 12/298:00 amGMP - RDU
2 stops20h 32mJapan Airlines
Deal found 12/2$2,629

Find 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 December 4, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$903
(Air Canada)

One-way from

$400
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$1,863
Provider with most accurate pricing for Raleigh-Durham-Seoul (SEL) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Raleigh-Durham-Seoul (SEL) flights.
Search Deals
From Raleigh-Durham to South Korea
Search Deals
One-way flight from Raleigh-Durham to South Korea
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($117 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($56 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 December 4, 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

Wed 1/21

8:45 am-5:40 am

1 stop30h 55m

Incheon Intl

Mon 1/26

12:45 pm-11:15 pm

2 stops24h 30m

$916

RaleighIncheon

RDU - ICN

RDUICN

Raleigh-Durham

Wed 1/7

8:45 am-5:40 am

1 stop30h 55m

Incheon Intl

Wed 1/14

6:00 pm-7:30 am

1 stop27h 30m

$916

RaleighIncheon

RDU - ICN

RDUICN

Raleigh-Durham

Sun 1/18

8:45 am-5:40 am

1 stop30h 55m

Incheon Intl

Thu 1/22

12:45 pm-11:15 pm

2 stops24h 30m

$916

RaleighIncheon

RDU - ICN

RDUICN

Raleigh-Durham

Thu 1/1

6:31 am-5:40 am

2 stops33h 09m

Incheon Intl

Sat 1/31

6:00 pm-11:15 pm

2 stops19h 15m

$920

RaleighIncheon

RDU - ICN

RDUICN

Raleigh-Durham

Mon 2/2

6:55 pm-3:30 pm

1 stop30h 35m

Incheon Intl

Sat 2/7

9:35 am-12:03 pm

1 stop16h 28m

$921

RaleighIncheon

RDU - ICN

RDUICN

Raleigh-Durham

Wed 5/13

6:15 am-3:00 pm

1 stop19h 45m

Incheon Intl

Thu 5/21

4:50 pm-5:04 am

1 stop25h 14m

$922

RaleighSeoul

RDU - GMP

RDUGMP

Raleigh-Durham

Wed 1/7

6:46 pm-10:55 am

2 stops26h 09m

Seoul Gimpo Intl

Wed 1/14

12:05 pm-4:53 pm

2 stops42h 48m

$1,019

RaleighSeoul

RDU - GMP

RDUGMP

Raleigh-Durham

Tue 4/7

7:59 pm-10:45 am

2 stops25h 46m

Seoul Gimpo Intl

Thu 4/16

7:55 am-4:14 pm

2 stops21h 19m

$1,069

RaleighSeoul

RDU - GMP

RDUGMP

Raleigh-Durham

Wed 1/21

12:51 pm-10:55 am

2 stops32h 04m

Seoul Gimpo Intl

Mon 1/26

8:00 am-11:55 pm

2 stops29h 55m

$1,074

RaleighSeoul

RDU - GMP

RDUGMP

Raleigh-Durham

Sat 1/17

6:46 pm-10:55 am

2 stops26h 09m

Seoul Gimpo Intl

Sat 1/24

7:40 pm-1:50 pm

2 stops32h 10m

$1,109

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/3

Showing 1-10 of 41 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 $671). Flying from Raleigh to South Korea in December is currently the most expensive (average of $970). 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 December 4, 2025.

It’s typically best to fly out from Raleigh to South Korea at noon. Doing so could potentially save you 91% on the flight price compared to flying in the morning, which is usually more expensive.

What is the cheapest day to fly from Raleigh to South Korea?

Use this chart to determine the cheapest time to fly round-trip from Raleigh to South Korea. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Raleigh to South Korea flight should consider departing on Wednesday mornings when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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 December 4, 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
1,179 reviews

Food

8.1

Comfort

8.3

Entertainment

8.2

Overall

8.4

Boarding

8.5

Crew

8.7

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
1,179 reviews
Korean Air
8.4
Very good
1,179 reviews

Food

8.1

Comfort

8.3

Entertainment

8.2

Overall

8.4

Boarding

8.5

Crew

8.7

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
7.9
Good
8,011 reviews
Korean Air
8.4
Very good
1,179 reviews

Food

8.1

Comfort

8.3

Entertainment

8.2

Overall

8.4

Boarding

8.5

Crew

8.7

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
9,066 reviews
Korean Air
8.4
Very good
1,179 reviews

Food

8.1

Comfort

8.3

Entertainment

8.2

Overall

8.4

Boarding

8.5

Crew

8.7

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
11,045 reviews
Korean Air
8.4
Very good
1,179 reviews

Food

8.1

Comfort

8.3

Entertainment

8.2

Overall

8.4

Boarding

8.5

Crew

8.7

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
10,500 reviews
Korean Air
8.4
Very good
1,179 reviews

Food

8.1

Comfort

8.3

Entertainment

8.2

Overall

8.4

Boarding

8.5

Crew

8.7

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 $1,284, United Airlines can have you in South Korea from Raleigh in 25h 15m. There are 7208 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 Korean Air. According to our data, you can fly for as low as $423. Users have also found prices from $446 and $500 on Delta and Air Canada, 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 $671). Flying from Raleigh to South Korea in December is currently the most expensive (average of $970). 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 December 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$793Average$1,092FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$876Average$1,178FlexibilityNo cancel feeOn-time71%
DeltaCheapest$877Average$1,437FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$888Average$1,385FlexibilityNo cancel feeOn-time69%
Korean AirCheapest$1,080Average$1,507FlexibilityNo cancel feeOn-time81%

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