$395 Cheap Flights from Raleigh (RDU) to Seoul (ICN)

View $395 flight on Thu, Dec 4, 2025Opens in a new window

Popular airlines from Raleigh-Durham International Airport (RDU) to Incheon Intl. Airport (ICN)

Cheap Flights from Raleigh to Seoul (RDU-ICN)

Prices were available within the past 7 days and start at $395 for one-way flights and $790 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Sat, Feb 7 - Sat, Feb 21
RDU
Raleigh
ICN
Seoul
$790 Roundtrip, found 1 day ago
$790
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Sat, Feb 7 from Raleigh to Seoul, returning Sat, Feb 21, priced at $790 found 1 day ago
Air Canada
Tue, Dec 9 - Tue, Dec 16
RDU
Raleigh
ICN
Seoul
$792 Roundtrip, found 19 hours ago
$792
Roundtrip
found 19 hours ago
Select Air Canada flight, departing Tue, Dec 9 from Raleigh to Seoul, returning Tue, Dec 16, priced at $792 found 19 hours ago
Air Canada
Sat, Dec 6 - Mon, Dec 15
RDU
Raleigh
ICN
Seoul
$798 Roundtrip, found 1 hour ago
$798
Roundtrip
found 1 hour ago
Select Air Canada flight, departing Sat, Dec 6 from Raleigh to Seoul, returning Mon, Dec 15, priced at $798 found 1 hour ago
Alaska Airlines
Thu, Jan 15 - Wed, Apr 15
RDU
Raleigh
ICN
Seoul
$806 Roundtrip, found 6 days ago
$806
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Thu, Jan 15 from Raleigh to Seoul, returning Wed, Apr 15, priced at $806 found 6 days ago
United
Wed, Oct 29 - Mon, Nov 10
RDU
Raleigh
ICN
Seoul
$812 Roundtrip, just found
$812
Roundtrip
just found
Select United flight, departing Wed, Oct 29 from Raleigh to Seoul, returning Mon, Nov 10, priced at $812 just found
United
Sat, Nov 8 - Mon, Nov 10
RDU
Raleigh
ICN
Seoul
$812 Roundtrip, found 1 day ago
$812
Roundtrip
found 1 day ago
Select United flight, departing Sat, Nov 8 from Raleigh to Seoul, returning Mon, Nov 10, priced at $812 found 1 day ago
United
Wed, Oct 29 - Wed, Nov 12
RDU
Raleigh
ICN
Seoul
$816 Roundtrip, found 3 hours ago
$816
Roundtrip
found 3 hours ago
Select United flight, departing Wed, Oct 29 from Raleigh to Seoul, returning Wed, Nov 12, priced at $816 found 3 hours ago
United
Wed, Oct 29 - Wed, Nov 12
RDU
Raleigh
ICN
Seoul
$819 Roundtrip, found 3 hours ago
$819
Roundtrip
found 3 hours ago
Select United flight, departing Wed, Oct 29 from Raleigh to Seoul, returning Wed, Nov 12, priced at $819 found 3 hours ago
American Airlines
Wed, Dec 3 - Fri, Dec 5
RDU
Raleigh
ICN
Seoul
$846 Roundtrip, found 14 hours ago
$846
Roundtrip
found 14 hours ago
Select American Airlines flight, departing Wed, Dec 3 from Raleigh to Seoul, returning Fri, Dec 5, priced at $846 found 14 hours ago
Delta
Wed, Oct 29 - Sun, Nov 9
RDU
Raleigh
ICN
Seoul
$861 Roundtrip, just found
$861
Roundtrip
just found
Select Delta flight, departing Wed, Oct 29 from Raleigh to Seoul, returning Sun, Nov 9, priced at $861 just found

Find the cheapest month to fly from Raleigh (RDU) to Seoul (ICN)

September is typically the cheapest month to fly

From US$805 - US$1,366 per traveler.

Frequently asked questions

How much does a flight from Raleigh - Durham Intl. Airport (RDU) to Incheon Intl. Airport (ICN) cost?
Snag a cheap one-way flight from $395 or cheap return flight from $790 from Raleigh - Durham Intl. Airport (RDU) to Incheon Intl. Airport (ICN) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Raleigh - Durham Intl. Airport (RDU) to Incheon Intl. Airport (ICN)?
Traveling in February may help you find better deals, as it's the cheapest month for flights between RDU and ICN. You'll usually find the lowest prices during the off-season.
What is the cheapest airline that flies from Raleigh - Durham Intl. Airport (RDU) to Incheon Intl. Airport (ICN)?
Expedia's filter tool lets you easily compare travel time, airlines and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest RDU to ICN flight.
How many flights per day from Raleigh - Durham Intl. Airport (RDU) to Incheon Intl. Airport (ICN)?
There aren't any daily nonstop flights departing from Raleigh - Durham Intl. Airport (RDU) to Incheon Intl. Airport (ICN). But you can book flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be soaring above the clouds in no time at all.
What day of the week has the most flights from RDU to ICN?
Typically you'll have the most choice when it comes to flights on a Friday. Tuesdays are often the quietest.* But this can change based on the season, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Raleigh - Durham Intl. Airport (RDU) to Incheon Intl. Airport (ICN)?
Opt for a flight from Raleigh - Durham Intl. Airport (RDU) to Incheon Intl. Airport (ICN) that takes off before 3 PM to reduce the risk of delays and cancellations. Departures after this hour have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Raleigh - Durham Intl. Airport (RDU) to Incheon Intl. Airport (ICN) last-minute?
Booking your ticket from RDU to ICN just before your journey is usually more expensive. But if there's some wiggle room with your itinerary, you could snag a cheap last-minute fare.
Is it cheaper to book a RDU to ICN flight and hotel package?
Booking a RDU to ICN flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip in one place. Pick from our wide range of accommodations and then add activities, car rentals and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Raleigh - Durham Intl. Airport (RDU) to Incheon Intl. Airport (ICN)?
Generally, it's possible to cancel or reschedule your RDU to ICN flight. However, if it's been more than 24 hours since booking, additional charges may apply. Check your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Origin airport
Raleigh - Durham Intl.
Destination airport
Incheon Intl.
Distance
7118 mi

Book with confidence

Raleigh to Seoul Flights

The cheapest times to fly from Raleigh to Seoul

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Raleigh to Seoul are during the month of February. You can find some of the cheapest flights from Raleigh to Seoul with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Raleigh to Seoul

Sunday is one of the best days to book for cheap flights from Raleigh to Seoul: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Raleigh to Seoul

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Raleigh to Seoul in 2025. You can also book with separate airlines for your outbound and return journeys, from $395 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Raleigh to Seoul flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Raleigh to Seoul airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Raleigh to Seoul Flights

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*Available to One Key members.