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$425+ 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 1/10. Fares are subject to change and may not be available on all flights or dates of travel.
RDU — SEL
Jan 7 — Jan 141
Wed 1/7
Wed 1/14
1 adult, Economy
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1. Tell us where you want to go

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Cheapflights Tip: The best prices from Raleigh-Durham to Seoul are usually found in February or January, booked 56 days in advance, depart on a Friday or Monday and return on a Thursday

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 December 8, 2025.

This United Airlines deal was found by Cheapflights users on 12/5. 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 12/64:14 pmRDU - ICN
2 stops23h 26mUnited Airlines
Fri 12/1212:45 pmICN - RDU
1 stop22h 54mUnited Airlines
Deal found 12/5$916
This United Airlines deal was found by Cheapflights users on 12/6. 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.
Wed 12/104:14 pmRDU - ICN
2 stops34h 01mUnited Airlines
Sun 2/812:45 pmICN - RDU
2 stops22h 33mUnited Airlines
Deal found 12/6$920
This Delta deal was found by Cheapflights users on 12/5. 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.
Sat 12/65:20 pmRDU - ICN
1 stop32h 10mDelta
Fri 12/197:30 pmICN - RDU
1 stop18h 49mDelta
Deal found 12/5$921
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.
Mon 12/86:40 pmRDU - ICN
1 stop21h 00mUnited Airlines
Wed 12/106:00 pmICN - RDU
1 stop27h 22mUnited Airlines
Deal found 12/4$1,001
This Delta deal was found by Cheapflights users on 12/5. 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.
Tue 12/97:06 amRDU - ICN
1 stop19h 24mDelta
Thu 12/116:00 pmICN - RDU
1 stop18h 15mDelta
Deal found 12/5$1,146
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/87:00 amRDU - GMP
2 stops25h 05mJapan Airlines
Wed 12/108:00 amGMP - RDU
2 stops26h 20mJapan Airlines
Deal found 12/4$1,156
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/89:30 amRDU - ICN
2 stops22h 05mMultiple Airlines
Wed 12/1010:20 pmICN - RDU
3 stops32h 35mMultiple Airlines
Deal found 12/4$1,176
This American Airlines deal was found by Cheapflights users on 12/6. 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 12/103:37 pmRDU - ICN
1 stop35h 08mAmerican Airlines
Sun 2/87:15 pmICN - RDU
1 stop37h 30mAmerican Airlines
Deal found 12/6$1,192
This Delta deal was found by Cheapflights users on 12/6. 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.
Wed 12/246:21 pmRDU - ICN
1 stop20h 49mDelta
Fri 1/236:00 pmICN - RDU
1 stop16h 40mDelta
Deal found 12/6$1,199
This FlightHub deal was found by Cheapflights users on 12/5. 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.
Tue 12/97:00 amRDU - GMP
2 stops25h 05mJapan Airlines
Thu 12/118:00 amGMP - RDU
2 stops20h 35mJapan Airlines
Deal found 12/5$1,230
This Japan Airlines deal was found by Cheapflights users on 12/5. 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.
Sat 12/66:34 pmRDU - GMP
2 stops26h 21mMultiple Airlines
Fri 12/128:00 amGMP - RDU
2 stops20h 36mMultiple Airlines
Deal found 12/5$1,231
This lastminute.com deal was found by Cheapflights users on 12/5. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/66:00 amRDU - GMP
2 stops38h 55mJapan Airlines
Fri 12/1912:05 pmGMP - RDU
2 stops25h 25mJapan Airlines
Deal found 12/5$1,446

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 December 8, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$831
(Alaska Airlines)

One-way from

$425
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$1,244
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 ($158 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($41 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 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 December 8, 2025.
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

Thu 1/1

6:05 pm-5:40 am

1 stop21h 35m

Incheon Intl

Sat 1/31

12:45 pm-11:15 pm

2 stops24h 30m

$916

RaleighIncheon

RDU - ICN

RDUICN

Raleigh-Durham

Wed 1/7

7:36 am-4:30 pm

1 stop18h 54m

Incheon Intl

Wed 1/14

8:05 pm-11:53 pm

1 stop17h 48m

$916

RaleighIncheon

RDU - ICN

RDUICN

Raleigh-Durham

Wed 1/21

11:00 am-5:45 am

1 stop28h 45m

Incheon Intl

Tue 1/27

7:30 pm-11:49 pm

1 stop18h 19m

$916

RaleighIncheon

RDU - ICN

RDUICN

Raleigh-Durham

Tue 1/20

4:07 pm-5:40 am

2 stops23h 33m

Incheon Intl

Tue 1/27

6:00 pm-9:26 pm

1 stop17h 26m

$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

Wed 2/18

8:45 am-5:40 am

1 stop30h 55m

Incheon Intl

Wed 2/25

12:45 pm-11:44 pm

2 stops24h 59m

$916

RaleighSeoul

RDU - GMP

RDUGMP

Raleigh-Durham

Tue 1/20

6:46 pm-10:55 am

2 stops26h 09m

Seoul Gimpo Intl

Tue 1/27

7:40 pm-4:53 pm

2 stops59h 13m

$972

RaleighSeoul

RDU - GMP

RDUGMP

Raleigh-Durham

Wed 1/7

6:46 pm-6:20 pm

2 stops33h 34m

Seoul Gimpo Intl

Wed 1/14

7:40 pm-11:55 pm

2 stops42h 15m

$977

RaleighSeoul

RDU - GMP

RDUGMP

Raleigh-Durham

Sat 2/7

5:52 am-10:05 pm

2 stops26h 13m

Seoul Gimpo Intl

Sat 2/21

8:00 am-1:16 pm

2 stops19h 16m

$1,146

RaleighSeoul

RDU - GMP

RDUGMP

Raleigh-Durham

Sat 1/17

12:09 pm-10:05 pm

2 stops43h 56m

Seoul Gimpo Intl

Wed 1/21

7:40 pm-8:48 pm

2 stops39h 08m

$1,182

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/5

Showing 1-10 of 31 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 December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Raleigh-Seoul flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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 December 5, 2025.

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, July is the cheapest month in which you can book a flight from Raleigh to Seoul (average of $684). Flying from Raleigh to Seoul in December is currently the most expensive (average of $963). 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 75% 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 27m.

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 December 8, 2025.
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
1,181 reviews

Boarding

8.5

Entertainment

8.2

Overall

8.4

Crew

8.7

Comfort

8.3

Food

8.1

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
1,181 reviews
Korean Air
8.4
Very good
1,181 reviews

Boarding

8.5

Entertainment

8.2

Overall

8.4

Crew

8.7

Comfort

8.3

Food

8.1

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
8,013 reviews
Korean Air
8.4
Very good
1,181 reviews

Boarding

8.5

Entertainment

8.2

Overall

8.4

Crew

8.7

Comfort

8.3

Food

8.1

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
9,076 reviews
Korean Air
8.4
Very good
1,181 reviews

Boarding

8.5

Entertainment

8.2

Overall

8.4

Crew

8.7

Comfort

8.3

Food

8.1

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
11,042 reviews
Korean Air
8.4
Very good
1,181 reviews

Boarding

8.5

Entertainment

8.2

Overall

8.4

Crew

8.7

Comfort

8.3

Food

8.1

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
10,512 reviews
Korean Air
8.4
Very good
1,181 reviews

Boarding

8.5

Entertainment

8.2

Overall

8.4

Crew

8.7

Comfort

8.3

Food

8.1

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 18h 54m. 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 $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 34% 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 Korean Air, which is currently one of the cheapest options available, starting at $423. Delta flights start at $468 while deals on United Airlines start at $520 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, July is the cheapest month in which you can book a flight from Raleigh to Seoul (average of $684). Flying from Raleigh to Seoul in December is currently the most expensive (average of $963). 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 December 8, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$793Average$1,092FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$876Average$1,178FlexibilityNo cancel feeOn-time71%
DeltaCheapest$877Average$1,449FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$888Average$1,385FlexibilityNo cancel feeOn-time69%
Korean AirCheapest$1,061Average$1,502FlexibilityNo cancel feeOn-time81%

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