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$415+ 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 11/17. Fares are subject to change and may not be available on all flights or dates of travel.
RDU — SEL
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheapflights Tip: The best prices from Raleigh-Durham to Seoul are usually found in January or March, booked 59 days in advance, depart on a Friday or Monday and return on a Thursday

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 September 17, 2025.

Round-trip from

$861
(American Airlines)

One-way from

$415
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$1,041
From Raleigh-Durham to Seoul (SEL)
Search Deals
One-way flight from Raleigh-Durham to Seoul (SEL)
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Highest demand for flights based on searches. 5% potential increase in price ($71 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($60 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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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 September 17, 2025.

This lastminute.com deal was found by Cheapflights users on 9/15. 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.
Sun 9/219:00 amRDU - ICN
2 stops42h 05mAir Canada
Mon 10/65:45 pmICN - RDU
2 stops41h 00mAir Canada
Deal found 9/15$837
This American Airlines deal was found by Cheapflights users on 9/17. 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.
Sun 9/218:16 pmRDU - ICN
2 stops30h 14mAmerican Airlines
Sun 10/55:25 pmICN - RDU
2 stops27h 46mAmerican Airlines
Deal found 9/17$854
This American Airlines deal was found by Cheapflights users on 9/17. 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 9/267:01 amRDU - ICN
1 stop19h 29mAmerican Airlines
Sat 10/45:25 pmICN - RDU
1 stop18h 45mAmerican Airlines
Deal found 9/17$861
This American Airlines deal was found by Cheapflights users on 9/15. 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.
Sun 9/215:13 amRDU - ICN
1 stop21h 17mAmerican Airlines
Mon 10/65:45 pmICN - RDU
1 stop19h 33mAmerican Airlines
Deal found 9/15$863
This American Airlines deal was found by Cheapflights users on 9/14. 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 9/206:10 pmRDU - ICN
1 stop32h 20mAmerican Airlines
Fri 10/175:45 pmICN - RDU
1 stop17h 23mAmerican Airlines
Deal found 9/14$868
This Air Canada deal was found by Cheapflights users on 9/14. 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.
Sat 9/274:00 pmRDU - ICN
2 stops35h 05mAir Canada
Sun 10/127:05 pmICN - RDU
1 stop33h 51mAir Canada
Deal found 9/14$870
This Ovago deal was found by Cheapflights users on 9/16. 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 12/15:25 amRDU - GMP
2 stops22h 55mJapan Airlines
Wed 12/107:40 pmGMP - RDU
2 stops41h 08mJapan Airlines
Deal found 9/16$1,053
This Japan Airlines deal was found by Cheapflights users on 9/17. 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.
Tue 11/257:30 amRDU - GMP
2 stops24h 35mMultiple Airlines
Thu 12/48:00 amGMP - RDU
2 stops20h 35mMultiple Airlines
Deal found 9/17$1,090
This Japan Airlines deal was found by Cheapflights users on 9/15. 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.
Thu 10/307:00 amRDU - GMP
2 stops26h 05mMultiple Airlines
Thu 11/68:00 amGMP - RDU
2 stops20h 35mMultiple Airlines
Deal found 9/15$1,203
This American Airlines deal was found by Cheapflights users on 9/15. 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.
Sun 9/286:00 amRDU - GMP
2 stops23h 00mMultiple Airlines
Sun 10/268:00 amGMP - RDU
2 stops22h 01mMultiple Airlines
Deal found 9/15$1,241
This Mytrip deal was found by Cheapflights users on 9/15. 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.
Sun 9/219:00 amRDU - GMP
2 stops24h 25mMultiple Airlines
Mon 10/68:40 amGMP - RDU
2 stops25h 26mMultiple Airlines
Deal found 9/15$1,381
This Japan Airlines deal was found by Cheapflights users on 9/15. 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.
Mon 10/138:37 pmRDU - GMP
2 stops36h 13mJapan Airlines
Sun 10/267:40 pmGMP - RDU
2 stops40h 28mJapan Airlines
Deal found 9/15$1,398

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 September 17, 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 9/27

9:00 am-4:15 pm

1 stop18h 15m

Incheon Intl

Sun 10/12

6:00 pm-3:56 pm

2 stops34h 56m

$870

RaleighIncheon

RDU - ICN

RDUICN

Raleigh-Durham

Sat 9/27

6:56 pm-4:00 am

1 stop20h 04m

Incheon Intl

Sun 10/12

6:50 pm-12:04 am

1 stop18h 14m

$888

RaleighIncheon

RDU - ICN

RDUICN

Raleigh-Durham

Fri 10/3

4:30 pm-4:20 am

2 stops22h 50m

Incheon Intl

Fri 10/10

4:50 pm-7:39 am

1 stop27h 49m

$888

RaleighIncheon

RDU - ICN

RDUICN

Raleigh-Durham

Mon 10/20

7:45 pm-3:00 pm

2 stops30h 15m

Incheon Intl

Mon 11/24

12:45 pm-11:41 pm

2 stops24h 56m

$893

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

$939

RaleighSeoul

RDU - GMP

RDUGMP

Raleigh-Durham

Tue 11/25

7:30 am-10:05 pm

2 stops24h 35m

Seoul Gimpo Intl

Thu 12/4

8:00 am-2:35 pm

2 stops20h 35m

$1,090

RaleighSeoul

RDU - GMP

RDUGMP

Raleigh-Durham

Thu 10/30

7:00 am-10:05 pm

2 stops26h 05m

Seoul Gimpo Intl

Thu 11/6

8:00 am-2:35 pm

2 stops20h 35m

$1,203

RaleighSeoul

RDU - GMP

RDUGMP

Raleigh-Durham

Sun 9/28

6:00 am-6:00 pm

2 stops23h 00m

Seoul Gimpo Intl

Sun 10/26

8:00 am-5:01 pm

2 stops22h 01m

$1,241

RaleighSeoul

RDU - GMP

RDUGMP

Raleigh-Durham

Wed 2/11

6:52 am-10:05 pm

2 stops25h 13m

Seoul Gimpo Intl

Wed 3/4

8:00 am-4:50 pm

2 stops46h 50m

$1,282

RaleighSeoul

RDU - GMP

RDUGMP

Raleigh-Durham

Wed 3/11

8:53 am-10:05 pm

2 stops24h 12m

Seoul Gimpo Intl

Wed 3/18

8:00 am-9:33 pm

2 stops26h 33m

$1,311

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 28 results
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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 September 12, 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 $989). Flying from Raleigh to Seoul in December is currently the most expensive (average of $1,621). 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 is the cheapest time of day to fly from RDU to SEL?

Find hourly flight availability from Raleigh to Seoul. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 17, 2025.

It’s typically best to fly out from Raleigh to Seoul in the morning. Doing so could potentially save you 20% on the flight price compared to flying in the afternoon, which is usually more expensive.

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 September 17, 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
1,140 reviews

Comfort

8.3

Entertainment

8.2

Food

8.1

Overall

8.4

Crew

8.7

Boarding

8.5

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
1,140 reviews
Korean Air
8.4
Very good
1,140 reviews

Comfort

8.3

Entertainment

8.2

Food

8.1

Overall

8.4

Crew

8.7

Boarding

8.5

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
8.0
Very good
7,961 reviews
Korean Air
8.4
Very good
1,140 reviews

Comfort

8.3

Entertainment

8.2

Food

8.1

Overall

8.4

Crew

8.7

Boarding

8.5

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
8,926 reviews
Korean Air
8.4
Very good
1,140 reviews

Comfort

8.3

Entertainment

8.2

Food

8.1

Overall

8.4

Crew

8.7

Boarding

8.5

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
10,000 reviews
Korean Air
8.4
Very good
1,140 reviews

Comfort

8.3

Entertainment

8.2

Food

8.1

Overall

8.4

Crew

8.7

Boarding

8.5

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
10,000 reviews
Korean Air
8.4
Very good
1,140 reviews

Comfort

8.3

Entertainment

8.2

Food

8.1

Overall

8.4

Crew

8.7

Boarding

8.5

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 15m. 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 Delta. Air Canada is 34% 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, February is the cheapest month in which you can book a flight from Raleigh to Seoul (average of $989). Flying from Raleigh to Seoul in December is currently the most expensive (average of $1,621). 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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$793Average$1,071FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$876Average$1,176FlexibilityNo cancel feeOn-time71%
DeltaCheapest$877Average$1,272FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$903Average$1,382FlexibilityNo cancel feeOn-time69%
Korean AirCheapest$1,061Average$1,451FlexibilityNo cancel feeOn-time81%

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