HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Seoul

$365+ 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 5/7. Fares are subject to change and may not be available on all flights or dates of travel.
RDU — SEL
Mar 30 — Apr 61
Mon 3/30
Mon 4/6
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Raleigh to Seoul with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 February 28, 2026.

This Kiwi.com deal was found by Cheapflights users on 2/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/146:25 pm
RDU
-
ICN
1 stop21h 50m
Multiple Airlines
Sat 5/29:10 pm
ICN
-
RDU
2 stops48h 36m
Multiple Airlines
Deal found 2/26$846
This Kiwi.com deal was found by Cheapflights users on 2/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/136:25 pm
RDU
-
ICN
1 stop21h 50m
Multiple Airlines
Mon 4/206:00 pm
ICN
-
RDU
2 stops34h 04m
Multiple Airlines
Deal found 2/27$859
This Kiwi.com deal was found by Cheapflights users on 2/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/187:13 pm
RDU
-
ICN
1 stop21h 02m
Multiple Airlines
Thu 5/289:10 pm
ICN
-
RDU
2 stops47h 25m
Multiple Airlines
Deal found 2/26$862
This Kiwi.com deal was found by Cheapflights users on 2/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/187:13 pm
RDU
-
ICN
1 stop21h 02m
Multiple Airlines
Wed 5/276:00 pm
ICN
-
RDU
2 stops39h 23m
Multiple Airlines
Deal found 2/26$869
This Air Canada deal was found by Cheapflights users on 2/26. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/25:20 pm
RDU
-
ICN
1 stop33h 45m
Air Canada
Wed 11/46:55 pm
ICN
-
RDU
2 stops40h 25m
Air Canada
Deal found 2/26$870
This Air Canada deal was found by Cheapflights users on 2/25. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/299:10 am
RDU
-
ICN
2 stops41h 55m
Air Canada
Tue 11/36:55 pm
ICN
-
RDU
2 stops40h 25m
Air Canada
Deal found 2/25$873
This Air Canada deal was found by Cheapflights users on 2/25. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/153:40 pm
RDU
-
ICN
2 stops35h 25m
Air Canada
Wed 4/295:45 pm
ICN
-
RDU
2 stops34h 25m
Air Canada
Deal found 2/25$878
This Air Canada deal was found by Cheapflights users on 2/25. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/144:45 pm
RDU
-
ICN
1 stop35h 45m
Air Canada
Tue 10/207:05 pm
ICN
-
RDU
1 stop34h 01m
Air Canada
Deal found 2/25$883
This Air Canada deal was found by Cheapflights users on 2/27. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/164:45 pm
RDU
-
ICN
2 stops34h 20m
Air Canada
Mon 9/215:45 pm
ICN
-
RDU
2 stops40h 46m
Air Canada
Deal found 2/27$888
This Air Canada deal was found by Cheapflights users on 2/25. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/25:20 pm
RDU
-
ICN
1 stop33h 45m
Air Canada
Mon 9/75:45 pm
ICN
-
RDU
2 stops35h 21m
Air Canada
Deal found 2/25$889
This Priceline deal was found by Cheapflights users on 2/27. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/133:40 pm
RDU
-
ICN
1 stop36h 50m
Air Canada
Mon 4/207:05 pm
ICN
-
RDU
1 stop39h 08m
Air Canada
Deal found 2/27$893
This BusinessClass deal was found by Cheapflights users on 2/25. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/134:45 pm
RDU
-
ICN
1 stop35h 45m
Asiana Airlines
Wed 10/217:05 pm
ICN
-
RDU
1 stop34h 01m
Asiana Airlines
Deal found 2/25$895

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 February 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$846
(Kiwi.com)

One-way from

$365
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$897
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. 14% potential increase in price ($202 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($30 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 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 February 28, 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

RaleighIncheon

RDU - ICN

RDUICN

Raleigh-Durham

Sun 4/12

3:40 pm-5:30 pm

1 stop36h 50m

Incheon Intl

Sun 4/19

5:45 pm-3:10 pm

2 stops34h 25m

$915

RaleighIncheon

RDU - ICN

RDUICN

Raleigh-Durham

Tue 3/31

1:25 pm-5:30 pm

2 stops39h 05m

Incheon Intl

Fri 4/10

5:45 pm-2:03 pm

2 stops33h 18m

$1,084

RaleighIncheon

RDU - ICN

RDUICN

Raleigh-Durham

Wed 4/1

6:00 am-5:20 pm

1 stop22h 20m

Incheon Intl

Mon 4/6

7:40 pm-11:59 pm

1 stop17h 19m

$1,147

RaleighIncheon

RDU - ICN

RDUICN

Raleigh-Durham

Sun 3/29

6:25 pm-4:20 am

1 stop20h 55m

Incheon Intl

Sat 4/18

4:50 pm-7:13 am

1 stop27h 23m

$1,192

RaleighSeoul

RDU - GMP

RDUGMP

Raleigh-Durham

Tue 4/7

5:45 am-9:15 pm

2 stops26h 30m

Seoul Gimpo Intl

Tue 4/21

12:05 pm-4:59 pm

2 stops41h 54m

$1,218

RaleighSeoul

RDU - GMP

RDUGMP

Raleigh-Durham

Mon 4/20

6:00 am-10:40 am

2 stops39h 40m

Seoul Gimpo Intl

Thu 4/23

12:05 pm-4:59 pm

2 stops41h 54m

$1,218

RaleighIncheon

RDU - ICN

RDUICN

Raleigh-Durham

Sat 3/7

6:51 pm-6:35 pm

1 stop33h 44m

Incheon Intl

Fri 3/20

8:35 pm-5:01 pm

1 stop33h 26m

$1,248

RaleighSeoul

RDU - GMP

RDUGMP

Raleigh-Durham

Wed 3/4

6:39 am-10:05 pm

2 stops49h 26m

Seoul Gimpo Intl

Sun 3/8

7:40 pm-11:20 pm

2 stops40h 40m

$1,253

RaleighSeoul

RDU - GMP

RDUGMP

Raleigh-Durham

Sun 4/12

6:07 pm-9:15 pm

2 stops38h 08m

Seoul Gimpo Intl

Sun 4/19

7:15 pm-3:00 pm

2 stops32h 45m

$1,270

RaleighSeoul

RDU - GMP

RDUGMP

Raleigh-Durham

Wed 3/11

6:39 am-10:05 pm

2 stops50h 26m

Seoul Gimpo Intl

Wed 3/18

8:00 am-11:20 pm

2 stops28h 20m

$1,336

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/27

Showing 1-10 of 37 resultsSorted by cheapest first
1
2
3
4

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 February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars
OvagoPrice Accuracy2 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

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

Use this chart to determine the optimal time to book a round-trip flight from Raleigh to Seoul. Price data was last updated on February 27, 2026.

The best time to book flights from Raleigh to Seoul is 56 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.

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

Currently, August is the cheapest month in which you can book a flight from Raleigh to Seoul (average of $760). Flying from Raleigh to Seoul 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’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.

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 February 28, 2026.
Get a feel of what it's like to fly with Korean Air, Delta, and United 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
1,195 reviews

Comfort

8.3

Boarding

8.5

Entertainment

8.2

Overall

8.4

Food

8.1

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
1,195 reviews
Korean Air
8.4
Very good
1,195 reviews

Comfort

8.3

Boarding

8.5

Entertainment

8.2

Overall

8.4

Food

8.1

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
8,246 reviews
Korean Air
8.4
Very good
1,195 reviews

Comfort

8.3

Boarding

8.5

Entertainment

8.2

Overall

8.4

Food

8.1

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
9,363 reviews
Korean Air
8.4
Very good
1,195 reviews

Comfort

8.3

Boarding

8.5

Entertainment

8.2

Overall

8.4

Food

8.1

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
11,367 reviews
Korean Air
8.4
Very good
1,195 reviews

Comfort

8.3

Boarding

8.5

Entertainment

8.2

Overall

8.4

Food

8.1

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
10,757 reviews
Korean Air
8.4
Very good
1,195 reviews

Comfort

8.3

Boarding

8.5

Entertainment

8.2

Overall

8.4

Food

8.1

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 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 20h 55m. Fly via Air Canada, Delta, or United 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 $793, was found to be the cheapest airline from Raleigh to Seoul.Alternate airlines to your destination round-trip include American Airlines and United Airlines. Air Canada is 33% cheaper than the average price of flights available within the next 90 days to this destination.

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

    To fly one-way, consider booking your trip with Delta, which is currently one of the cheapest options available, starting at $468. United Airlines flights start at $533 while deals on Korean Air start at $561 one-way.

  • 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, August is the cheapest month in which you can book a flight from Raleigh to Seoul (average of $760). Flying from Raleigh to Seoul 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 February 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$793Average$1,120FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$871Average$1,250FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$888Average$1,381FlexibilityNo cancel feeOn-time69%
DeltaCheapest$922Average$1,440FlexibilityNo cancel feeOn-timeN/A
Korean AirCheapest$1,185Average$1,504FlexibilityNo cancel feeOn-time81%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.