HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Incheon Intl

$441+ Cheap flights from Raleigh (RDU) to Incheon Intl (ICN)

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 8/27. Fares are subject to change and may not be available on all flights or dates of travel.
RDU — ICN
may. 5 — may. 121
lun. 5/5
lun. 5/12
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Raleigh to Incheon Intl 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.

Cheapflights Tip: The best prices from Raleigh-Durham to Incheon Intl are usually found in February or January, booked 51 days in advance, depart on a Thursday or Tuesday and return on a Tuesday

Cheap flight deals from Raleigh to Incheon Intl

Discover tips and strategies to find the most affordable flight options for your journey from Raleigh (RDU) to Incheon Intl (ICN). 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 abril 30, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$994
(United Airlines)

One-way from

$441
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$1,287
Provider with most accurate pricing for Raleigh-Durham-Incheon Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Raleigh-Durham-Incheon Intl flights.
Search Deals
From Raleigh-Durham to Incheon Intl
Search Deals
One-way flight from Raleigh-Durham to Incheon Intl
Search Deals
High demand for flights, 1% potential price rise
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($48 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
Search Deals

Find flight deals from Raleigh to Incheon Intl

Cheapest flights from Raleigh to Incheon Intl
Explore the most affordable flight options available from Raleigh to Incheon Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on abril 30, 2025.

This United Airlines deal was found by Cheapflights users on 4/28. 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.
vie. 10/179:00 amRDU - ICN
1 stop30h 20mUnited Airlines
sáb. 10/254:50 pmICN - RDU
1 stop27h 38mUnited Airlines
Deal found 4/28$994
This Justfly.com deal was found by Cheapflights users on 4/28. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/219:00 amRDU - ICN
1 stop18h 15mAir Canada
jue. 10/237:05 pmICN - RDU
1 stop33h 50mAir Canada
Deal found 4/28$1,154
This Kiwi.com deal was found by Cheapflights users on 4/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 5/311:13 amRDU - ICN
2 stops39h 32mMultiple Airlines
lun. 5/56:50 pmICN - RDU
1 stop16h 58mMultiple Airlines
Deal found 4/29$1,171
This oojo deal was found by Cheapflights users on 4/28. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 5/139:48 amRDU - ICN
2 stops42h 52mTurkish Airlines
jue. 6/511:20 pmICN - RDU
2 stops37h 01mTurkish Airlines
Deal found 4/28$1,195
This Kiwi.com deal was found by Cheapflights users on 4/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 5/36:27 pmRDU - ICN
1 stop21h 53mKorean Air
lun. 5/56:50 pmICN - RDU
1 stop16h 58mKorean Air
Deal found 4/29$1,312
This Delta deal was found by Cheapflights users on 4/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 7/147:17 amRDU - ICN
1 stop20h 13mDelta
sáb. 7/197:40 pmICN - RDU
1 stop17h 08mDelta
Deal found 4/29$1,375
This oojo deal was found by Cheapflights users on 4/28. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/55:45 pmRDU - ICN
2 stops63h 20mEtihad Airways
dom. 9/141:35 amICN - RDU
2 stops52h 15mEtihad Airways
Deal found 4/28$1,401
This Cathay Pacific deal was found by Cheapflights users on 4/28. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/175:49 amRDU - ICN
2 stops26h 21mCathay Pacific
mar. 10/213:10 pmICN - RDU
2 stops43h 54mCathay Pacific
Deal found 4/28$1,520
This Justfly.com deal was found by Cheapflights users on 4/29. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 6/116:35 pmRDU - ICN
1 stop35h 10mWestJet
mar. 7/88:45 pmICN - RDU
1 stop33h 53mWestJet
Deal found 4/29$1,624
This Singapore Airlines deal was found by Cheapflights users on 4/28. 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 Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/59:45 amRDU - ICN
3 stops40h 50mSingapore Airlines
lun. 9/154:45 pmICN - RDU
3 stops37h 05mSingapore Airlines
Deal found 4/28$1,641

Cheapflights Fare Finder

Customize your flight search to find flights from Raleigh to Incheon Intl 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 abril 30, 2025.
Use the filters below to find and compare flights from Raleigh to Incheon Intl Airport that are best for you.

Fly from

Raleigh

Fly to

Incheon Intl

Route

Depart

Return

Price

RaleighIncheon

RDU - ICN

RDUICN

Raleigh-Durham

vie. 10/17

7:03 pm-4:20 am

1 stop20h 17m

Incheon Intl

vie. 10/24

11:30 am-9:47 pm

1 stop23h 17m

$994

RaleighIncheon

RDU - ICN

RDUICN

Raleigh-Durham

mar. 10/21

9:00 am-4:15 pm

1 stop18h 15m

Incheon Intl

jue. 10/23

7:05 pm-3:55 pm

1 stop33h 50m

$1,154

RaleighIncheon

RDU - ICN

RDUICN

Raleigh-Durham

mar. 5/13

9:48 am-5:40 pm

2 stops42h 52m

Incheon Intl

jue. 6/5

11:20 pm-11:21 pm

2 stops37h 01m

$1,195

RaleighIncheon

RDU - ICN

RDUICN

Raleigh-Durham

mar. 5/27

4:05 pm-5:40 pm

2 stops36h 35m

Incheon Intl

mar. 6/3

4:25 pm-8:53 pm

1 stop17h 28m

$1,288

RaleighIncheon

RDU - ICN

RDUICN

Raleigh-Durham

lun. 7/14

7:17 am-4:30 pm

1 stop20h 13m

Incheon Intl

sáb. 7/19

7:40 pm-11:48 pm

1 stop17h 08m

$1,375

RaleighIncheon

RDU - ICN

RDUICN

Raleigh-Durham

vie. 9/5

5:45 pm-10:05 pm

2 stops63h 20m

Incheon Intl

dom. 9/14

1:35 am-4:50 pm

2 stops52h 15m

$1,401

RaleighIncheon

RDU - ICN

RDUICN

Raleigh-Durham

vie. 10/17

5:49 am-9:10 pm

2 stops26h 21m

Incheon Intl

mar. 10/21

3:10 pm-10:04 pm

2 stops43h 54m

$1,520

RaleighIncheon

RDU - ICN

RDUICN

Raleigh-Durham

mar. 5/27

9:35 am-5:25 pm

1 stop18h 50m

Incheon Intl

mar. 6/3

4:25 pm-12:19 am

1 stop20h 54m

$1,621

RaleighIncheon

RDU - ICN

RDUICN

Raleigh-Durham

mié. 6/11

6:35 pm-6:45 pm

1 stop35h 10m

Incheon Intl

mar. 7/8

8:45 pm-5:38 pm

1 stop33h 53m

$1,624

RaleighIncheon

RDU - ICN

RDUICN

Raleigh-Durham

vie. 9/5

9:45 am-3:35 pm

3 stops40h 50m

Incheon Intl

lun. 9/15

4:45 pm-4:50 pm

3 stops37h 05m

$1,641

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 17 results
1
2

Compare providers for flights from Raleigh to Incheon Intl

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 Incheon Intl in April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapOairPrice Accuracy3 starsTrust Score*3 stars

*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-Incheon Intl Airport flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Raleigh-Incheon Intl Airport flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from Raleigh-Incheon Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Raleigh-Incheon Intl Airport flights, Cheapflights users trust AranGrant the most. AranGrant 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-Incheon Intl Airport 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 Incheon Intl

Have a flexible travel schedule? Discover the best time to fly to Incheon Intl 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 Incheon Intl Airport

How far ahead should I book a flight from Raleigh to Incheon Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from Raleigh to Incheon Intl. Price data was last updated on April 25, 2025.

To ensure you get the cheapest price possible for a flight from Raleigh to Incheon Intl Airport, you should look to book at least 51 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Raleigh to Incheon Intl Airport?

Currently, February is the cheapest month in which you can book a flight from Raleigh to Incheon Intl Airport (average of $1,001). Flying from Raleigh to Incheon Intl Airport in December is currently the most expensive (average of $1,635). 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 ICN?

Find hourly flight availability from Raleigh to Incheon Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated abril 30, 2025.

It’s optimal to fly from Raleigh to Incheon Intl Airport at noon. By choosing this option you can save up to 18% on the cost of your flight, compared to a flight in the afternoon.

Rainfall in Incheon Intl by month

Plan your trip to Incheon Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Incheon Intl Airport ranges from 0.8 - 10.2 inches per month. July is typically the wettest month, when rainfall can reach 10.2 in. January is typically the driest time to visit Incheon Intl Airport when rainfall is around 0.8 in.

Temperature in Incheon Intl by month

Plan your trip to Incheon Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Incheon Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 28.4 F).

Reviews of airlines servicing Incheon Intl

Get insights into the airlines that provide service to Incheon Intl. 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 Incheon Intl. Reviews last updated abril 30, 2025.
Korean Air
8.4
Very good
1,066 reviews

Crew

8.7

Entertainment

8.2

Boarding

8.5

Comfort

8.3

Food

8.1

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
1,066 reviews
Korean Air
8.4
Very good
1,066 reviews

Crew

8.7

Entertainment

8.2

Boarding

8.5

Comfort

8.3

Food

8.1

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.
Singapore Airlines
8.1
Very good
1,292 reviews
Korean Air
8.4
Very good
1,066 reviews

Crew

8.7

Entertainment

8.2

Boarding

8.5

Comfort

8.3

Food

8.1

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
8.0
Very good
7,936 reviews
Korean Air
8.4
Very good
1,066 reviews

Crew

8.7

Entertainment

8.2

Boarding

8.5

Comfort

8.3

Food

8.1

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.
Cathay Pacific
7.5
Good
852 reviews
Korean Air
8.4
Very good
1,066 reviews

Crew

8.7

Entertainment

8.2

Boarding

8.5

Comfort

8.3

Food

8.1

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.
Etihad Airways
7.4
Good
1,203 reviews
Korean Air
8.4
Very good
1,066 reviews

Crew

8.7

Entertainment

8.2

Boarding

8.5

Comfort

8.3

Food

8.1

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 Incheon Intl. 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 Incheon Intl?

    Located just 11.1 mi from the city center, Raleigh-Durham is the airport most travelers will use when flying to Incheon Intl from Raleigh. Booking flights from Raleigh-Durham (RDU) to Incheon Intl should be relatively easy as there are 0 daily outbound flights to Incheon Intl from 5 different airlines.

  • What are the cheapest airlines flying from Raleigh to Incheon Intl Airport round-trip?

    United Airlines, at $994, was found to be the cheapest airline from Raleigh to Incheon Intl Airport.Alternate airlines to your destination round-trip include Air Canada and Turkish Airlines. United Airlines is 30% 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 Incheon Intl Airport one-way?

    To fly one-way, consider booking your trip with WestJet, which is currently one of the cheapest options available, starting at $441. United Airlines flights start at $559 while deals on Turkish Airlines start at $701 one-way.

  • Can I find deals for flights from Raleigh to Incheon Intl that include hotel bookings?

    Yes. In addition to deals on Raleigh to Incheon Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Raleigh to Incheon Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Raleigh to Incheon Intl.

  • Can I find deals for business class flights from Raleigh to Incheon Intl?

    Yes. Cheapflights offers flight deals from Raleigh to Incheon Intl 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 Incheon Intl Airport?

    Currently, February is the cheapest month in which you can book a flight from Raleigh to Incheon Intl Airport (average of $1,001). Flying from Raleigh to Incheon Intl Airport in December is currently the most expensive (average of $1,635). 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

Traveling to a place near Raleigh?

Book flights to Raleigh if you plan to visit one of these locations
Suwon
Seongnam
Daejeon

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.

Top 5 airlines flying from Raleigh to Incheon Intl

Discover the top 5 airlines that operate flights from Raleigh to Incheon Intl. 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 abril 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$793Average$1,070FlexibilityNo cancel feeOn-time67%
DeltaCheapest$877Average$1,515FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$883Average$1,614FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$903Average$1,436FlexibilityNo cancel feeOn-time69%
Korean AirCheapest$1,080Average$1,647FlexibilityNo 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.