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South Korea

$440+ 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 3/4. Fares are subject to change and may not be available on all flights or dates of travel.
RDU — ICN
mar. 5 — mar. 121
jue. 3/5
jue. 3/12
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 febrero 3, 2026.

This Alaska Airlines deal was found by Cheapflights users on 2/1. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 4/127:35 am
RDU
-
ICN
1 stop22h 00m
Multiple Airlines
dom. 4/198:35 pm
ICN
-
RDU
1 stop22h 40m
Multiple Airlines
Deal found 2/1$862
This Alaska Airlines deal was found by Cheapflights users on 2/1. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 4/67:35 am
RDU
-
ICN
1 stop22h 00m
Multiple Airlines
vie. 4/178:35 pm
ICN
-
RDU
1 stop33h 35m
Multiple Airlines
Deal found 2/1$870
This KAYAK deal was found by Cheapflights users on 2/1. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/16:27 pm
RDU
-
ICN
1 stop20h 53m
Asiana Airlines
mié. 9/2311:30 am
ICN
-
RDU
1 stop22h 21m
Asiana Airlines
Deal found 2/1$919
This United Airlines deal was found by Cheapflights users on 1/31. 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.
lun. 3/98:45 am
RDU
-
ICN
1 stop30h 55m
United Airlines
mar. 3/1711:45 am
ICN
-
RDU
1 stop21h 19m
United Airlines
Deal found 1/31$923
This United Airlines deal was found by Cheapflights users on 2/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/112:45 pm
RDU
-
ICN
2 stops26h 35m
United Airlines
mié. 9/2311:30 am
ICN
-
RDU
1 stop22h 21m
United Airlines
Deal found 2/1$928
This United Airlines deal was found by Cheapflights users on 2/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 3/296:25 pm
RDU
-
ICN
1 stop31h 35m
United Airlines
mar. 4/2111:30 am
ICN
-
RDU
1 stop22h 32m
United Airlines
Deal found 2/1$932
This United Airlines deal was found by Cheapflights users on 2/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 9/54:00 pm
RDU
-
ICN
2 stops34h 00m
United Airlines
mié. 9/2311:30 am
ICN
-
RDU
1 stop22h 21m
United Airlines
Deal found 2/1$948
This United Airlines deal was found by Cheapflights users on 2/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 3/186:27 pm
RDU
-
ICN
1 stop21h 13m
United Airlines
sáb. 4/1811:30 am
ICN
-
RDU
1 stop22h 32m
United Airlines
Deal found 2/1$952
This United Airlines deal was found by Cheapflights users on 2/2. 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.
mié. 9/236:27 pm
RDU
-
ICN
1 stop20h 53m
United Airlines
sáb. 10/1011:30 am
ICN
-
RDU
2 stops23h 36m
United Airlines
Deal found 2/2$957
This Orbitz deal was found by Cheapflights users on 2/1. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/169:48 am
RDU
-
GMP
2 stops22h 27m
Multiple Airlines
sáb. 9/265:40 pm
GMP
-
RDU
2 stops40h 06m
Multiple Airlines
Deal found 2/1$1,093
This Expedia deal was found by Cheapflights users on 1/31. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 3/96:15 am
RDU
-
GMP
2 stops39h 40m
Multiple Airlines
mar. 3/178:00 am
GMP
-
RDU
2 stops28h 20m
Multiple Airlines
Deal found 1/31$1,207
This KAYAK deal was found by Cheapflights users on 2/2. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 3/912:48 pm
RDU
-
GMP
2 stops40h 32m
Japan Airlines
mié. 4/88:00 am
GMP
-
RDU
2 stops20h 00m
Japan Airlines
Deal found 2/2$1,224

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 febrero 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$862
(Alaska Airlines)

One-way from

$440
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$918
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. 10% potential increase in price ($134 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($35 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
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 febrero 3, 2026.
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

jue. 4/30

6:35 pm-4:20 am

1 stop20h 45m

Incheon Intl

lun. 5/18

11:30 am-9:58 pm

2 stops23h 28m

$923

RaleighIncheon

RDU - ICN

RDUICN

Raleigh-Durham

lun. 3/9

4:12 pm-4:40 am

2 stops23h 28m

Incheon Intl

mar. 3/17

11:45 am-8:04 pm

1 stop21h 19m

$923

RaleighIncheon

RDU - ICN

RDUICN

Raleigh-Durham

mié. 3/25

6:30 am-4:40 am

2 stops33h 10m

Incheon Intl

mié. 4/15

11:30 am-11:44 pm

2 stops25h 14m

$928

RaleighIncheon

RDU - ICN

RDUICN

Raleigh-Durham

mar. 3/10

11:21 am-4:55 am

1 stop28h 34m

Incheon Intl

jue. 4/9

7:00 pm-11:46 pm

1 stop17h 46m

$962

RaleighIncheon

RDU - ICN

RDUICN

Raleigh-Durham

lun. 4/6

5:15 am-4:25 pm

2 stops22h 10m

Incheon Intl

vie. 4/17

7:20 pm-11:49 pm

1 stop17h 29m

$967

RaleighIncheon

RDU - ICN

RDUICN

Raleigh-Durham

lun. 3/9

5:38 am-3:30 pm

2 stops20h 52m

Incheon Intl

mar. 4/7

7:00 pm-11:46 pm

1 stop17h 46m

$967

RaleighIncheon

RDU - ICN

RDUICN

Raleigh-Durham

mar. 3/10

5:38 am-3:30 pm

2 stops20h 52m

Incheon Intl

mié. 4/8

6:50 pm-9:06 am

1 stop27h 16m

$972

RaleighIncheon

RDU - ICN

RDUICN

Raleigh-Durham

mié. 3/18

5:38 am-4:50 pm

1 stop22h 12m

Incheon Intl

mié. 3/25

7:30 pm-11:59 pm

1 stop17h 29m

$993

RaleighIncheon

RDU - ICN

RDUICN

Raleigh-Durham

sáb. 4/11

4:18 pm-3:00 pm

2 stops33h 42m

Incheon Intl

sáb. 5/9

11:30 am-12:30 am

2 stops26h 00m

$998

RaleighSeoul

RDU - GMP

RDUGMP

Raleigh-Durham

lun. 3/9

6:15 am-10:55 am

2 stops39h 40m

Seoul Gimpo Intl

mar. 3/17

8:00 am-11:20 pm

2 stops28h 20m

$1,207

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/1

Showing 1-10 of 44 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, August is the cheapest month in which you can book a flight from Raleigh to South Korea (average of $760). Flying from Raleigh to South Korea in October is currently the most expensive (average of $960). 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 febrero 3, 2026.

It’s typically best to fly out from Raleigh to South Korea at noon. Doing so could potentially save you 69% 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 March 30, 2025.

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 febrero 3, 2026.
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
1,188 reviews

Boarding

8.5

Food

8.1

Comfort

8.3

Entertainment

8.2

Crew

8.7

Overall

8.4

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
1,188 reviews
Korean Air
8.4
Very good
1,188 reviews

Boarding

8.5

Food

8.1

Comfort

8.3

Entertainment

8.2

Crew

8.7

Overall

8.4

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
8,138 reviews
Korean Air
8.4
Very good
1,188 reviews

Boarding

8.5

Food

8.1

Comfort

8.3

Entertainment

8.2

Crew

8.7

Overall

8.4

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
9,236 reviews
Korean Air
8.4
Very good
1,188 reviews

Boarding

8.5

Food

8.1

Comfort

8.3

Entertainment

8.2

Crew

8.7

Overall

8.4

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
11,218 reviews
Korean Air
8.4
Very good
1,188 reviews

Boarding

8.5

Food

8.1

Comfort

8.3

Entertainment

8.2

Crew

8.7

Overall

8.4

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
10,684 reviews
Korean Air
8.4
Very good
1,188 reviews

Boarding

8.5

Food

8.1

Comfort

8.3

Entertainment

8.2

Crew

8.7

Overall

8.4

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 $923, United Airlines can have you in South Korea from Raleigh in 20h 45m. 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 Frontier. According to our data, you can fly for as low as $49. Users have also found prices from $99 and $108 on American Airlines and Southwest, 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 - Jeju City.

  • 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, August is the cheapest month in which you can book a flight from Raleigh to South Korea (average of $760). Flying from Raleigh to South Korea in October is currently the most expensive (average of $960). 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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Alternative routes for Raleigh to South Korea

See prices for flight routes from nearby airports that may be better suited for you.
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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 febrero 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$793Average$998FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$856Average$1,204FlexibilityNo cancel feeOn-time71%
DeltaCheapest$877Average$1,437FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$888Average$1,381FlexibilityNo cancel feeOn-time69%
Korean AirCheapest$1,061Average$1,452FlexibilityNo cancel feeOn-time81%

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