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$433+ 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 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
RDU — SEL
Feb 21 — Feb 281
Sat 2/21
Sat 2/28
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 January 22, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/20. 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 3/26:08 pm
RDU
-
ICN
1 stop21h 32m
Multiple Airlines
Sun 3/89:20 pm
ICN
-
RDU
2 stops39h 51m
Multiple Airlines
Deal found 1/20$848
This American Airlines deal was found by Cheapflights users on 1/21. 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 2/126:45 am
RDU
-
ICN
1 stop20h 00m
American Airlines
Sun 2/157:15 pm
ICN
-
RDU
1 stop17h 37m
American Airlines
Deal found 1/21$872
This American Airlines deal was found by Cheapflights users on 1/19. 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 2/78:22 pm
RDU
-
ICN
2 stops30h 23m
American Airlines
Mon 2/167:15 pm
ICN
-
RDU
2 stops28h 52m
American Airlines
Deal found 1/19$876
This American Airlines deal was found by Cheapflights users on 1/20. 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 2/67:03 am
RDU
-
ICN
1 stop19h 42m
American Airlines
Sat 2/147:15 pm
ICN
-
RDU
1 stop29h 32m
American Airlines
Deal found 1/20$878
This Kiwi.com deal was found by Cheapflights users on 1/21. 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.
Thu 3/196:25 pm
RDU
-
ICN
1 stop22h 15m
Multiple Airlines
Mon 3/309:30 pm
ICN
-
RDU
1 stop32h 59m
Multiple Airlines
Deal found 1/21$880
This Kiwi.com deal was found by Cheapflights users on 1/20. 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 3/16:08 pm
RDU
-
ICN
1 stop21h 32m
Multiple Airlines
Sun 3/89:20 pm
ICN
-
RDU
2 stops39h 51m
Multiple Airlines
Deal found 1/20$887
This Jetabroad deal was found by Cheapflights users on 1/20. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/36:10 pm
RDU
-
ICN
1 stop35h 25m
Multiple Airlines
Fri 4/178:35 pm
ICN
-
RDU
1 stop33h 35m
Multiple Airlines
Deal found 1/20$889
This Air Canada deal was found by Cheapflights users on 1/21. 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 5/44:40 pm
RDU
-
ICN
2 stops34h 25m
Air Canada
Wed 8/126:00 pm
ICN
-
RDU
1 stop34h 25m
Air Canada
Deal found 1/21$903
This Air Canada deal was found by Cheapflights users on 1/21. 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 4/89:30 am
RDU
-
ICN
1 stop19h 00m
Air Canada
Wed 4/227:05 pm
ICN
-
RDU
2 stops33h 05m
Air Canada
Deal found 1/21$909
This FlightHub deal was found by Cheapflights users on 1/21. 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.
Wed 2/186:40 pm
RDU
-
GMP
2 stops26h 15m
Japan Airlines
Wed 2/2512:05 pm
GMP
-
RDU
2 stops25h 49m
Japan Airlines
Deal found 1/21$956
This Gurufare deal was found by Cheapflights users on 1/20. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/16:39 am
RDU
-
GMP
2 stops38h 16m
Japan Airlines
Sun 3/88:00 am
GMP
-
RDU
2 stops28h 20m
Japan Airlines
Deal found 1/20$960
This Japan Airlines deal was found by Cheapflights users on 1/19. 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.
Wed 1/217:18 am
RDU
-
GMP
2 stops37h 37m
Japan Airlines
Sun 1/257:40 pm
GMP
-
RDU
2 stops42h 15m
Japan Airlines
Deal found 1/19$970

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 January 22, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$848
(Kiwi.com)

One-way from

$433
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$1,001
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. 8% potential increase in price ($106 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 January 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 January 22, 2026.
Use the filters below to find and compare flights from Raleigh to Seoul that are best for you.

Fly from

Raleigh

Fly to

Seoul

Route

Depart

Return

Price

RaleighIncheon

RDU - ICN

RDUICN

Raleigh-Durham

Wed 4/22

1:15 pm-4:20 am

2 stops26h 05m

Incheon Intl

Tue 5/12

11:30 am-11:49 pm

2 stops25h 19m

$914

RaleighSeoul

RDU - GMP

RDUGMP

Raleigh-Durham

Wed 2/18

6:40 pm-10:55 am

2 stops26h 15m

Seoul Gimpo Intl

Wed 2/25

12:05 pm-11:54 pm

2 stops25h 49m

$956

RaleighIncheon

RDU - ICN

RDUICN

Raleigh-Durham

Wed 6/24

9:40 am-4:20 am

1 stop29h 40m

Incheon Intl

Wed 7/8

4:50 pm-8:23 am

1 stop28h 33m

$962

RaleighIncheon

RDU - ICN

RDUICN

Raleigh-Durham

Wed 6/10

5:30 pm-3:00 pm

2 stops32h 30m

Incheon Intl

Thu 7/9

4:50 pm-8:23 am

1 stop28h 33m

$966

RaleighIncheon

RDU - ICN

RDUICN

Raleigh-Durham

Mon 6/15

2:50 pm-4:20 am

2 stops24h 30m

Incheon Intl

Thu 7/9

11:30 am-11:05 pm

2 stops24h 35m

$966

RaleighIncheon

RDU - ICN

RDUICN

Raleigh-Durham

Sat 3/28

6:59 pm-5:20 pm

1 stop33h 21m

Incheon Intl

Wed 4/15

6:50 pm-12:18 am

1 stop18h 28m

$969

RaleighIncheon

RDU - ICN

RDUICN

Raleigh-Durham

Sat 3/28

6:59 pm-5:20 pm

1 stop33h 21m

Incheon Intl

Tue 4/14

4:25 pm-12:18 am

1 stop20h 53m

$969

RaleighIncheon

RDU - ICN

RDUICN

Raleigh-Durham

Tue 6/23

6:15 am-3:00 pm

1 stop19h 45m

Incheon Intl

Thu 7/16

11:30 am-8:23 am

1 stop33h 53m

$971

RaleighIncheon

RDU - ICN

RDUICN

Raleigh-Durham

Tue 6/9

10:20 am-4:20 am

2 stops29h 00m

Incheon Intl

Fri 7/10

11:30 am-8:23 am

1 stop33h 53m

$975

RaleighIncheon

RDU - ICN

RDUICN

Raleigh-Durham

Wed 6/10

12:45 pm-4:20 am

2 stops26h 35m

Incheon Intl

Fri 7/10

11:30 am-8:23 am

1 stop33h 53m

$975

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/22

Showing 1-10 of 39 results
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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 January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
AranGrantPrice Accuracy2 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*2 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 Expedia the most. Expedia 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 January 16, 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 December is currently the most expensive (average of $954). 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.

How much does it cost to fly round-trip from Raleigh to Seoul?

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 January 22, 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
1,187 reviews

Boarding

8.5

Entertainment

8.2

Food

8.1

Comfort

8.3

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
1,187 reviews
Korean Air
8.4
Very good
1,187 reviews

Boarding

8.5

Entertainment

8.2

Food

8.1

Comfort

8.3

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
8,087 reviews
Korean Air
8.4
Very good
1,187 reviews

Boarding

8.5

Entertainment

8.2

Food

8.1

Comfort

8.3

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
9,190 reviews
Korean Air
8.4
Very good
1,187 reviews

Boarding

8.5

Entertainment

8.2

Food

8.1

Comfort

8.3

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
11,173 reviews
Korean Air
8.4
Very good
1,187 reviews

Boarding

8.5

Entertainment

8.2

Food

8.1

Comfort

8.3

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
10,646 reviews
Korean Air
8.4
Very good
1,187 reviews

Boarding

8.5

Entertainment

8.2

Food

8.1

Comfort

8.3

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 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 26h 05m. Fly via United Airlines, Japan Airlines, or Delta 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 $788, was found to be the cheapest airline from Raleigh to Seoul.Alternate airlines to your destination round-trip include American Airlines and Delta. 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. Korean Air flights start at $561 while deals on United Airlines start at $562 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 December is currently the most expensive (average of $954). 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

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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 January 22, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$788Average$998FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$871Average$1,204FlexibilityNo cancel feeOn-time71%
DeltaCheapest$877Average$1,453FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$888Average$1,382FlexibilityNo cancel feeOn-time69%
Korean AirCheapest$1,061Average$1,500FlexibilityNo cancel feeOn-time81%

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