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$391+ 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 1/14. Fares are subject to change and may not be available on all flights or dates of travel.
RDU — SEL
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Cheapflights Tip: The best prices from Raleigh-Durham to Seoul are usually found in January or February, booked 59 days in advance, depart on a Friday or Monday and return on a Thursday

Find 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 October 30, 2025.

This Air Canada deal was found by Cheapflights users on 10/29. 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 12/11:25 pmRDU - ICN
2 stops36h 35mAir Canada
Tue 12/96:55 pmICN - RDU
2 stops40h 25mAir Canada
Deal found 10/29$774
This Air Canada deal was found by Cheapflights users on 10/28. 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.
Thu 11/61:25 pmRDU - ICN
2 stops39h 00mAir Canada
Sun 12/75:55 pmICN - RDU
2 stops41h 25mAir Canada
Deal found 10/28$781
This United Airlines deal was found by Cheapflights users on 10/28. 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.
Thu 11/273:05 pmRDU - ICN
2 stops24h 35mUnited Airlines
Thu 12/412:45 pmICN - RDU
1 stop17h 35mUnited Airlines
Deal found 10/28$812
This United Airlines deal was found by Cheapflights users on 10/28. 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.
Sun 11/166:07 amRDU - ICN
2 stops33h 33mUnited Airlines
Tue 11/256:00 pmICN - RDU
2 stops30h 14mUnited Airlines
Deal found 10/28$816
This American Airlines deal was found by Cheapflights users on 10/28. 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 11/35:00 amRDU - ICN
1 stop21h 45mAmerican Airlines
Mon 11/177:15 pmICN - RDU
1 stop16h 57mAmerican Airlines
Deal found 10/28$861
This Air Canada deal was found by Cheapflights users on 10/29. 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.
Sun 11/163:15 pmRDU - ICN
1 stop37h 10mAir Canada
Tue 11/256:55 pmICN - RDU
2 stops40h 25mAir Canada
Deal found 10/29$878
This Delta deal was found by Cheapflights users on 10/28. 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.
Mon 12/15:30 amRDU - ICN
1 stop21h 20mDelta
Tue 12/96:00 pmICN - RDU
1 stop18h 15mDelta
Deal found 10/28$892
This Air Canada deal was found by Cheapflights users on 10/29. 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.
Fri 12/59:30 amRDU - ICN
1 stop18h 55mAir Canada
Wed 12/245:55 pmICN - RDU
2 stops41h 25mAir Canada
Deal found 10/29$916
This United Airlines deal was found by Cheapflights users on 10/29. 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 12/296:20 amRDU - ICN
1 stop19h 55mUnited Airlines
Wed 1/216:00 pmICN - RDU
1 stop27h 30mUnited Airlines
Deal found 10/29$922
This FlightHub deal was found by Cheapflights users on 10/29. 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.
Fri 12/56:33 amRDU - GMP
2 stops25h 32mJapan Airlines
Wed 12/247:40 pmGMP - RDU
2 stops33h 57mJapan Airlines
Deal found 10/29$1,105
This Expedia deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/46:34 pmRDU - GMP
2 stops26h 21mJapan Airlines
Thu 12/118:00 amGMP - RDU
2 stops29h 57mJapan Airlines
Deal found 10/29$1,392
This Ovago deal was found by Cheapflights users on 10/28. 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 11/36:40 amRDU - GMP
2 stops25h 25mJapan Airlines
Mon 11/178:00 amGMP - RDU
2 stops29h 40mJapan Airlines
Deal found 10/28$1,521

Cheap 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 October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$774
(Air Canada)

One-way from

$391
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$1,107
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. 4% potential increase in price ($59 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($59 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 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 October 30, 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

Sat 1/24

7:04 pm-6:35 pm

1 stop33h 31m

Incheon Intl

Mon 2/16

8:35 pm-4:26 pm

1 stop33h 51m

$790

RaleighIncheon

RDU - ICN

RDUICN

Raleigh-Durham

Thu 11/27

6:35 pm-5:40 am

1 stop21h 05m

Incheon Intl

Thu 12/4

6:00 pm-9:39 pm

1 stop17h 39m

$812

RaleighIncheon

RDU - ICN

RDUICN

Raleigh-Durham

Fri 1/16

3:02 pm-5:40 am

2 stops24h 38m

Incheon Intl

Fri 2/20

6:00 pm-9:24 pm

1 stop17h 24m

$876

RaleighIncheon

RDU - ICN

RDUICN

Raleigh-Durham

Sun 1/11

6:00 am-4:30 pm

2 stops20h 30m

Incheon Intl

Mon 1/19

7:25 pm-12:18 am

1 stop18h 53m

$881

RaleighIncheon

RDU - ICN

RDUICN

Raleigh-Durham

Sun 1/11

10:00 am-5:40 am

2 stops29h 40m

Incheon Intl

Mon 1/19

6:00 pm-2:02 pm

2 stops34h 02m

$881

RaleighIncheon

RDU - ICN

RDUICN

Raleigh-Durham

Mon 12/1

5:30 am-4:50 pm

1 stop21h 20m

Incheon Intl

Tue 12/9

6:00 pm-10:15 pm

1 stop18h 15m

$892

RaleighIncheon

RDU - ICN

RDUICN

Raleigh-Durham

Sun 12/28

8:45 am-4:15 pm

1 stop41h 30m

Incheon Intl

Tue 1/20

6:00 pm-12:27 pm

2 stops32h 27m

$950

RaleighIncheon

RDU - ICN

RDUICN

Raleigh-Durham

Thu 1/1

8:29 am-5:40 am

2 stops31h 11m

Incheon Intl

Sat 1/31

6:00 pm-10:12 am

2 stops30h 12m

$976

RaleighSeoul

RDU - GMP

RDUGMP

Raleigh-Durham

Fri 1/16

12:51 pm-10:05 pm

2 stops43h 14m

Seoul Gimpo Intl

Fri 2/20

8:00 am-9:49 pm

2 stops27h 49m

$1,000

RaleighSeoul

RDU - GMP

RDUGMP

Raleigh-Durham

Sun 1/11

7:03 am-10:05 pm

2 stops25h 02m

Seoul Gimpo Intl

Mon 1/19

7:40 pm-11:55 pm

2 stops42h 15m

$1,109

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/30

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 October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
AranGrantPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice 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 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 October 24, 2025.

The best time to book flights from Raleigh to Seoul is 59 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, February is the cheapest month in which you can book a flight from Raleigh to Seoul (average of $599). Flying from Raleigh to Seoul in December is currently the most expensive (average of $1,181). 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?

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 October 30, 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
1,155 reviews

Comfort

8.3

Food

8.1

Entertainment

8.2

Boarding

8.5

Overall

8.4

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
1,155 reviews
Korean Air
8.4
Very good
1,155 reviews

Comfort

8.3

Food

8.1

Entertainment

8.2

Boarding

8.5

Overall

8.4

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
7,993 reviews
Korean Air
8.4
Very good
1,155 reviews

Comfort

8.3

Food

8.1

Entertainment

8.2

Boarding

8.5

Overall

8.4

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
8,998 reviews
Korean Air
8.4
Very good
1,155 reviews

Comfort

8.3

Food

8.1

Entertainment

8.2

Boarding

8.5

Overall

8.4

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
11,030 reviews
Korean Air
8.4
Very good
1,155 reviews

Comfort

8.3

Food

8.1

Entertainment

8.2

Boarding

8.5

Overall

8.4

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
10,377 reviews
Korean Air
8.4
Very good
1,155 reviews

Comfort

8.3

Food

8.1

Entertainment

8.2

Boarding

8.5

Overall

8.4

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 21h 05m. Fly via Alaska Airlines, United Airlines, 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 $793, 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 35% 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 Alaska Airlines, which is currently one of the cheapest options available, starting at $391. United Airlines flights start at $407 while deals on Japan Airlines start at $580 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, February is the cheapest month in which you can book a flight from Raleigh to Seoul (average of $599). Flying from Raleigh to Seoul in December is currently the most expensive (average of $1,181). 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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$793Average$1,087FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$876Average$1,178FlexibilityNo cancel feeOn-time71%
DeltaCheapest$877Average$1,429FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$888Average$1,392FlexibilityNo cancel feeOn-time69%
Korean AirCheapest$1,060Average$1,468FlexibilityNo cancel feeOn-time81%

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