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$518+ Cheap flights from Raleigh (RDU) to Seoul (SEL)

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 9/25. Fares are subject to change and may not be available on all flights or dates of travel.
RDU — SEL
Aug 26 — Sep 21
Wed 8/26
Wed 9/2
1 adult, Economy
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Cheap flight deals from Raleigh to Seoul

Cheapest flights from Raleigh to Seoul
Explore the most affordable flight options available from Raleigh to Seoul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 27, 2026.

This American Airlines deal was found by Cheapflights users on 7/24. 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.
Mon 9/76:30 am
RDU
-
ICN
1 stop20h 15m
American Airlines
Mon 9/145:50 pm
ICN
-
RDU
2 stops28h 09m
American Airlines
Deal found 7/24$1,098
This American Airlines deal was found by Cheapflights users on 7/26. 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.
Tue 9/16:30 am
RDU
-
ICN
1 stop20h 15m
American Airlines
Wed 9/95:50 pm
ICN
-
RDU
1 stop32h 37m
American Airlines
Deal found 7/26$1,099
This American Airlines deal was found by Cheapflights users on 7/25. 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.
Tue 9/86:30 am
RDU
-
ICN
1 stop20h 15m
American Airlines
Tue 9/155:50 pm
ICN
-
RDU
1 stop19h 01m
American Airlines
Deal found 7/25$1,101
This Mytrip deal was found by Cheapflights users on 7/27. 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.
Thu 9/106:00 am
RDU
-
ICN
2 stops23h 45m
Multiple Airlines
Thu 9/178:45 pm
ICN
-
RDU
2 stops32h 21m
Multiple Airlines
Deal found 7/27$1,105
This Delta deal was found by Cheapflights users on 7/23. 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 8/206:33 am
RDU
-
ICN
1 stop21h 17m
Delta
Thu 8/277:00 pm
ICN
-
RDU
1 stop17h 59m
Delta
Deal found 7/23$1,106
This Delta deal was found by Cheapflights users on 7/25. 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 8/206:33 am
RDU
-
ICN
1 stop21h 17m
Delta
Tue 9/14:25 pm
ICN
-
RDU
1 stop21h 17m
Delta
Deal found 7/25$1,107
This American Airlines deal was found by Cheapflights users on 7/22. 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 9/97:35 pm
RDU
-
ICN
2 stops31h 10m
American Airlines
Mon 10/195:50 pm
ICN
-
RDU
1 stop17h 23m
American Airlines
Deal found 7/22$1,109
This United Airlines deal was found by Cheapflights users on 7/27. 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 9/111:29 am
RDU
-
ICN
2 stops27h 51m
United Airlines
Wed 9/95:15 pm
ICN
-
RDU
2 stops19h 44m
United Airlines
Deal found 7/27$1,111
This Delta deal was found by Cheapflights users on 7/25. 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.
Sun 8/167:59 pm
RDU
-
ICN
1 stop29h 11m
Delta
Thu 9/107:40 pm
ICN
-
RDU
1 stop17h 15m
Delta
Deal found 7/25$1,112
This Gotogate deal was found by Cheapflights users on 7/24. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/86:00 am
RDU
-
GMP
2 stops27h 20m
Multiple Airlines
Tue 9/1512:40 pm
GMP
-
RDU
2 stops21h 06m
Multiple Airlines
Deal found 7/24$1,293
This Gotogate deal was found by Cheapflights users on 7/24. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/75:45 am
RDU
-
GMP
2 stops27h 35m
Multiple Airlines
Mon 9/147:40 am
GMP
-
RDU
2 stops45h 26m
Multiple Airlines
Deal found 7/24$1,301
This Ovago deal was found by Cheapflights users on 7/22. 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 9/147:00 am
RDU
-
GMP
2 stops21h 55m
Multiple Airlines
Mon 9/288:00 am
GMP
-
RDU
2 stops22h 03m
Multiple Airlines
Deal found 7/22$1,356

Find flight deals from Raleigh to Seoul

Discover tips and strategies to find the most affordable flight options for your journey from Raleigh (RDU) to Seoul (SEL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,098
(American Airlines)

One-way from

$518
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$1,718
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 Seoul (SEL)
Search Deals
One-way flight from Raleigh-Durham to Seoul (SEL)
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($153 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($44 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Raleigh to Seoul 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 July 27, 2026.
Use the filters below to find and compare flights from Raleigh to Seoul that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

RaleighIncheon

RDU - ICN

RDUICN

Raleigh-Durham

Thu 8/20

5:33 pm-4:20 am

1 stop21h 47m

Incheon Intl

Thu 8/27

11:30 am-9:59 pm

2 stops23h 29m

$1,106

RaleighIncheon

RDU - ICN

RDUICN

Raleigh-Durham

Tue 9/1

5:09 pm-3:00 pm

2 stops32h 51m

Incheon Intl

Wed 9/9

11:30 am-4:27 pm

1 stop17h 57m

$1,107

RaleighIncheon

RDU - ICN

RDUICN

Raleigh-Durham

Wed 9/9

6:20 am-5:20 pm

2 stops22h 00m

Incheon Intl

Wed 9/16

4:25 pm-10:18 pm

1 stop18h 53m

$1,111

RaleighIncheon

RDU - ICN

RDUICN

Raleigh-Durham

Fri 9/25

4:27 pm-4:20 am

2 stops22h 53m

Incheon Intl

Thu 10/15

5:15 pm-11:59 pm

2 stops19h 44m

$1,161

RaleighIncheon

RDU - ICN

RDUICN

Raleigh-Durham

Tue 9/8

4:37 pm-10:25 pm

2 stops40h 48m

Incheon Intl

Mon 9/14

1:55 am-9:49 pm

2 stops32h 54m

$1,195
Quickest round-trip

RaleighIncheon

RDU - ICN

RDUICN

Raleigh-Durham

Fri 8/21

5:10 am-2:10 pm

1 stop20h 00m

Incheon Intl

Fri 8/28

6:50 pm-12:42 am

1 stop18h 52m

$1,206

RaleighIncheon

RDU - ICN

RDUICN

Raleigh-Durham

Thu 10/8

6:20 am-4:25 pm

2 stops21h 05m

Incheon Intl

Sat 10/31

9:35 am-5:05 pm

2 stops20h 30m

$1,211

RaleighIncheon

RDU - ICN

RDUICN

Raleigh-Durham

Fri 9/25

5:28 pm-4:20 am

1 stop21h 52m

Incheon Intl

Sat 10/17

11:30 am-9:46 pm

2 stops23h 16m

$1,211

RaleighIncheon

RDU - ICN

RDUICN

Raleigh-Durham

Fri 8/21

6:25 am-4:20 am

3 stops32h 55m

Incheon Intl

Fri 8/28

4:50 pm-8:19 am

1 stop28h 29m

$1,211

RaleighIncheon

RDU - ICN

RDUICN

Raleigh-Durham

Sat 10/24

10:20 am-4:40 am

3 stops29h 20m

Incheon Intl

Sat 10/31

6:00 pm-11:44 am

2 stops30h 44m

$1,211

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/23

Showing 1-10 of 27 resultsSorted by cheapest first
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Compare providers for flights from Raleigh to Seoul

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Raleigh to Seoul in July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy3 starsTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Raleigh-Seoul flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Raleigh-Seoul flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Raleigh-Seoul flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Raleigh-Seoul flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Raleigh-Seoul flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Raleigh to Seoul

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

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

Currently, September is the cheapest month in which you can book a flight from Raleigh to Seoul (average of $1,002). Flying from Raleigh to Seoul in December is currently the most expensive (average of $1,654). 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’s the top layover airport for flights from Raleigh to Seoul?

Share of 1-stop round-trip flights from Raleigh to Seoul chosen by Cheapflights users in the past 12 months, using the same layover each way.

San Francisco (SFO) – chosen by Cheapflights users on 60% of 1-stop itineraries from Raleigh to Seoul on Cheapflights.

What’s the cheapest layover airport for flights from Raleigh to Seoul?

Average round-trip fare for 1-stop flights from Raleigh to Seoul, chosen by Cheapflights users in the past 12 months, with the same layover each way.

San Francisco (SFO) is the most affordable 1-stop option, with an average round-trip price of $910.

What’s the fastest layover option from Raleigh to Seoul?

Shortest average travel time for 1-stop one-way flights from Raleigh to Seoul, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via San Francisco (SFO) have the shortest average one-way travel time for 1-stop routes: 19h 30m.

Which airport typically offers the quickest layover for flights from Raleigh to Seoul?

Average layover duration for 1-stop one-way flights from Raleigh to Seoul, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Dallas (DFW) offer the fastest connection on this route, with an average layover time of 1h 13m.

How far ahead should I book a flight from Raleigh to Seoul?

The best time to book flights from Raleigh to Seoul is 2 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Reviews of airlines servicing Seoul

Get insights into the airlines that provide service to Seoul. 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 Seoul. Reviews last updated July 27, 2026.
Get a feel of what it's like to fly with Korean Air,Delta, andUnited Airlines from Raleigh to Seoul by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very good
1,221 reviews

Food

8.1

Comfort

8.3

Crew

8.7

Overall

8.4

Boarding

8.5

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

Food

8.1

Comfort

8.3

Crew

8.7

Overall

8.4

Boarding

8.5

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
7.8
Good
8,482 reviews
Korean Air
8.4
Very good
1,221 reviews

Food

8.1

Comfort

8.3

Crew

8.7

Overall

8.4

Boarding

8.5

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
10,041 reviews
Korean Air
8.4
Very good
1,221 reviews

Food

8.1

Comfort

8.3

Crew

8.7

Overall

8.4

Boarding

8.5

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
7.1
Good
11,839 reviews
Korean Air
8.4
Very good
1,221 reviews

Food

8.1

Comfort

8.3

Crew

8.7

Overall

8.4

Boarding

8.5

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
11,392 reviews
Korean Air
8.4
Very good
1,221 reviews

Food

8.1

Comfort

8.3

Crew

8.7

Overall

8.4

Boarding

8.5

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 Seoul. 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 Seoul?

    Raleigh-Durham (RDU), located 11.1 mi from the city center, is the airport you fly out of when you book flights from Raleigh to Seoul. 5 airlines have flights from Raleigh-Durham to Seoul on a regular basis. Booking flights from Raleigh-Durham to Seoul should not be difficult; the airport handles an average of 0 outbound flights to Seoul per day.

  • How long is the flight from Raleigh to Seoul?

    There are many flights that can get you from Raleigh to Seoul in 21h 47m. Fly via United Airlines, Delta, or Japan Airlines to get the fastest option. Raleigh and Seoul are separated by a distance of 7114 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Raleigh to Seoul round-trip?

    Air Canada, at $795, was found to be the cheapest airline from Raleigh to Seoul.Alternate airlines to your destination round-trip include United Airlines and American Airlines. Air Canada is 35% cheaper than the average price of flights available within the next 90 days to this destination.

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

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

  • How can I find direct flights from Raleigh to Seoul?

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

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

    Yes. Cheapflights offers flight deals from Raleigh to Seoul 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 Seoul?

    Currently, September is the cheapest month in which you can book a flight from Raleigh to Seoul (average of $1,002). Flying from Raleigh to Seoul in December is currently the most expensive (average of $1,654). 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 Seoul

See prices for flight routes from nearby airports that may be better suited for you.
Raleigh to Incheon Intl flights
Charlotte to Incheon Intl flights
Wilmington to Incheon Intl flights

Top 5 airlines flying from Raleigh to Seoul

Discover the top 5 airlines that operate flights from Raleigh to Seoul. 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 July 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$795Average$1,175FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$854Average$1,242FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$871Average$1,250FlexibilityNo cancel feeOn-time71%
DeltaCheapest$922Average$1,448FlexibilityNo cancel feeOn-timeN/A
Korean AirCheapest$1,185Average$1,504FlexibilityNo cancel feeOn-time81%

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