$389 Cheap Flights to South Korea
One-way
Departing from
United States
Going to
South Korea
Seoul (ICN)
South Korea • November, 2025
94% AI deal score
$975 $389
This is the lowest one-way flight price found by RatePunk users in the last 24 hours for a flight departing from South Korea. Fares are subject to change and may not be available for all dates. (Data last updated 11/6/2025).
To South Korea
Popular airlines to South Korea
Cathay Pacific
Delta Air Lines
Japan Airlines Domestic
Korean Air
All Nippon Airways
Ozark Air Lines
QantasLink
Singapore Airlines Cargo
187,206 searches in the past 7 days on RatePunk
Flight deals up to 90% off
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Top Cheap Flight Deals to South Korea
Recent round-trip flight deals to South Korea
Thu, Nov 6 - Mon, Nov 10
Cheapest
Hagåtña (GUM) - Seoul (ICN)
Royal Air Force of Oman airlines • Direct
Seoul (ICN) - Hagåtña (GUM)
Royal Air Force of Oman airlines • Direct
$343
$140
-$203
59%
Fri, Nov 14 - Sun, Nov 16
Hagåtña (GUM) - Seoul (ICN)
Jin Air airlines • Direct
Seoul (ICN) - Hagåtña (GUM)
Jin Air airlines • Direct
$343
$161
-$182
53%
Fri, Nov 14 - Sun, Nov 16
Hagåtña (GUM) - Seoul (ICN)
Jin Air airlines • Direct
Seoul (ICN) - Hagåtña (GUM)
Jin Air airlines • Direct
$343
$161
-$182
53%
Thu, Nov 13 - Sat, Nov 15
Hagåtña (GUM) - Seoul (ICN)
Jin Air airlines • Direct
Seoul (ICN) - Hagåtña (GUM)
Jin Air airlines • Direct
$343
$161
-$182
53%
Fri, Nov 14 - Mon, Nov 17
Hagåtña (GUM) - Seoul (ICN)
Jin Air airlines • Direct
Seoul (ICN) - Hagåtña (GUM)
Jin Air airlines • Direct
$343
$161
-$182
53%
Thu, Nov 13 - Sun, Nov 16
Hagåtña (GUM) - Seoul (ICN)
Jin Air airlines • Direct
Seoul (ICN) - Hagåtña (GUM)
Jin Air airlines • Direct
$343
$161
-$182
53%
The cheapest time to fly to South Korea
Ready to jet to South Korea on a budget? Check out these popular routes with surprisingly cheap fares (one-way prices):
Facts About Flights to South Korea
To help you plan your journey, here are some quick South Korea flight facts and tips.
South Korea airports
South Korea boasts a modern and efficient network of airports connecting the nation to the world. Among the most prominent are Incheon International Airport (ICN), a global hub known for its state-of-the-art facilities and numerous international connections. Jeju International Airport (CJU) serves the popular tourist destination of Jeju Island, offering both domestic and international flights. Gimhae International Airport (PUS) is a key gateway to the southeastern region of the country, particularly the bustling city of Busan, providing a mix of domestic and international routes. Finally, Gimpo International Airport (GMP), while now primarily focused on domestic flights and some regional international routes, still plays a vital role in connecting Seoul to other parts of Korea. These airports collectively ensure convenient access to South Korea's diverse regions and attractions.
Incheon International (ICN)
Seoul, South Korea
Jeju International (CJU)
Jeju City, South Korea
Gimhae International (PUS)
Busan, South Korea
Gimpo International (GMP)
Seoul, South Korea
Pro tip: search “South Korea (Any)” to see fares to all South Korea airports – sometimes one is cheaper than the others on your dates.
Insights for flights to South Korea
Cheapest airport
Cheongju (CJJ)
Looking for a steal to South Korea? Cheongju International Airport (CJJ) might just be your golden ticket! It's compact and easy to navigate, offering a gateway to the heart of the country without the Seoul-sized price tag. Plus, it is near many of Korea's top attractions.
Nonstop vs. 1-stop
20+ cities
Gimpo International Airport in Seoul is a secondary hub that offers a range of routes, with popular connections to cities within South Korea like Busan and Jeju.
Number of airlines
10+ airlines
South Korea is served by more than 10 airlines, including full-service carriers like Korean Air and Asiana Airlines, and low-cost options such as Jeju Air and Jin Air, giving travelers a variety of choices to explore the country and beyond!
Typical price range (round-trip)
Flights to South Korea: $600 - $1500
Dreaming of K-dramas and delicious kimchi? Flights to South Korea typically range from $600 to $1500, but watch out for peak seasons like summer and Lunar New Year when prices can surge. Coastal cities and popular tourist spots might also have higher demand, so consider visiting during the shoulder seasons for better deals and fewer crowds!
Flight frequency
500+ Flights
Flights to South Korea operate daily, with increased frequency during peak travel seasons like summer and holidays. You'll find more options during the day, but keep an eye out for those occasional red-eye deals!
ICN Airport Deal Stats
Current most discounted routes
Avg. most discounted routes (last 3 months)
ICN airport insights
Best days to catch a deal
Tue, Mon
Based on the data, Tuesday has the most deals for Incheon International Airport. Saturday has the least amount of deals.
Avg. deal survival time
19.4 hours
Deals from Incheon International Airport last for about 19.4 hours on average. This means you should book quickly when you see a good deal!
Rare deal frequency
9 deals
In the past month, we discovered 9 rare deals for flights to Incheon International Airport. These rare deals, which include mistake fares, special promotions, or ultra-discounts, all received an AI Deal Score of 90+.
Average price drop
-72%
The average price drop for flights to Incheon International Airport is a significant 71.7%. This substantial decrease offers travelers a great opportunity to save money on their trips to this destination.
Next 4 weeks: deal forecast
Incheon International Airport Next Month Forecast
The forecast for Incheon International Airport next month shows stable prices with a slight upward trend expected. There are no significant price drops anticipated, so booking in advance is recommended to secure the best deals.
Top 5 biggest price drops (last 3 months)
Found on October 28
Venice - ICN
$40,000,000 → $584
100%
Found on October 27
Mexico City - ICN
$29,150 → $1,118
96%
Found on October 29
Takamatsu - ICN
$950 → $84
91%
Found on October 29
Hakodate - ICN
$680 → $84
88%
Found on October 29
Jaipur - ICN
$1,700 → $221
87%
Check these nearby airports too
Looking for more options? These airports near ICN sometimes drop rare deals too:
Cheongju International (CJJ)
~11 rare deals/month
Daegu International (TAE)
~10 rare deals/month
If you’re flexible with departure cities, it’s worth keeping an eye on nearby airports — especially CJJ and TAE for long-haul deal surprises.
When Is the Best Time to Fly to South Korea
Timing is everything when hunting for cheap flights. Here are data-backed insights on the best times to fly to South Korea:
Cheapest month
January
Cheapest month
January is typically the cheapest month to fly to Seoul. While it's the coldest month, the city transforms into a winter wonderland, with fewer crowds at popular attractions. Plus, you'll find great deals on flights and accommodations, making it a budget-friendly time to explore the city's rich culture and delicious cuisine.
Best day to book
Tuesday
Best day to book
Tuesday is often the sweet spot for booking flights to Seoul. Airlines tend to release new deals early in the week to stir demand. Keep an eye out for flash sales and limited-time offers that could save you big bucks on your trip to the Land of the Morning Calm.
Cheapest days to fly
Wednesday
Cheapest days to fly
Flying on a Wednesday can save you a pretty penny on your trip to Seoul. Mid-week flights are generally less crowded and cheaper than weekend flights. You will have more wiggle room to enjoy all the sights and sounds of this dynamic city without breaking the bank.
Advance booking sweet spot
2 months
Advance booking sweet spot
Booking about two months in advance hits that sweet spot for flights to Seoul. This timeframe gives you the best chance of snagging lower fares before they start to climb closer to your travel date. Keep an eye on prices and be ready to pounce when you see a deal you like!
Seasonal considerations
Distinct
Seasonal considerations
Seoul experiences distinct seasonal changes, impacting flight prices and the overall travel experience. Spring and autumn are peak seasons due to pleasant weather and vibrant foliage. Summer can be hot and humid, while winter is cold and snowy, influencing both flight costs and the activities you can enjoy.
TL;DR: To sum it up, January is the cheapest month to fly to Seoul, perfect for a budget-friendly winter getaway. Aim to book your flights on a Tuesday and fly on a Wednesday for maximum savings. Snag those tickets about two months in advance to lock in the best deals. Keep in mind that Seoul's distinct seasons greatly influence flight prices and travel experiences, so plan accordingly to make the most of your adventure!
South Korea Airports & Ground Transportation
One big question for travelers is which South Korea airport to fly into. Here’s a quick guide to South Korea’s airports and how to get to the city from each:
Incheon International Airport (ICN)
Hey there, jet-setter! Incheon International Airport, also known as Seoul–Incheon International Airport, is the largest airport in South Korea and one of the busiest in the world! This airport is the main hub for Korean Air, Asiana Airlines, and Jeju Air. You can enjoy a wide array of amenities such as spas, ice skating rinks, movie theaters, and even gardens! Getting to Seoul from ICN is a breeze thanks to the Airport Railroad (AREX) and numerous bus lines. Be sure to explore all the cultural experiences Incheon Airport has to offer; you won't be disappointed!
Tip: Don't forget to check out the cultural performances while you're waiting for your flight!
Gimpo International Airport (GMP)
Hello, traveler! Gimpo International Airport was once the primary airport for Seoul, but now it mainly handles domestic flights and limited international routes. Gimpo Airport is conveniently located closer to Seoul than Incheon, making it a popular choice for domestic travel. You'll find plenty of shops, restaurants, and lounges to relax in before your flight. Getting to and from Gimpo is super easy, with multiple subway lines and bus routes connecting it to various parts of Seoul. Prepare for a smooth and efficient travel experience!
Tip: Consider Gimpo for domestic flights to save on travel time to the airport!
Other airports
Navigating Seoul's aerial gateways? While Incheon (ICN) and Gimpo (GMP) airports are your primary options, consider the airports in other cities near Seoul. Cheongju (CJJ) and Daegu (TAE) airports offer alternatives, but the real game-changer is transportation. High-speed trains and express buses are available, whisking you away to Seoul, but the journey can take a few hours, so weigh the travel time against potential savings.
Airport transfers
Seoul's airport transportation is a breeze, with options galore! Choose from the speedy AREX express train, comfortable airport limousine buses, or the convenience of taxis. Each option offers a unique blend of speed, cost, and comfort, ensuring a smooth ride into the heart of the city.
What to Do in South Korea
South Korea isn’t just about getting there – it’s about enjoying the country once you arrive! Here are some top things to do in South Korea, organized by interest:
Sightseeing & landmarks
Seoul is brimming with iconic landmarks! Visit the majestic Gyeongbokgung Palace, wander through the historic Bukchon Hanok Village, and ascend the N Seoul Tower for panoramic city views. Each spot offers a unique glimpse into Korea's rich heritage and modern charm.
Arts & culture
Immerse yourself in Seoul's vibrant arts scene by exploring the numerous museums and galleries. The National Museum of Korea and Leeum, Samsung Museum of Art are treasure troves of history and contemporary art. Don't miss traditional performances and street art in the Hongdae area for a modern twist!
Food & nightlife
Get ready for a culinary adventure in Seoul! From sizzling Korean BBQ and spicy street food in Myeongdong to trendy cafes in Gangnam, there's something for every palate. As night falls, explore the lively bars and clubs in Itaewon or enjoy a serene evening along the Han River.
Shopping & fashion
Shopaholics, rejoice! Seoul is a fashion paradise with bustling markets and upscale boutiques. Dive into the trendy clothes and cosmetics in Myeongdong, explore the unique styles in Hongdae, or splurge on luxury brands in Gangnam. Get ready to revamp your wardrobe!
Nearby getaways
Escape the city bustle with a short trip to some nearby gems. Explore the serene beauty of the Garden of Morning Calm, hike in the picturesque Bukhansan National Park, or visit the historic city of Suwon with its impressive fortress. A quick getaway can offer a refreshing change of scenery!
No matter your interest – be it art, food, nightlife, or nature – South Korea has something for everyone. And the best part? Many events and attractions refresh throughout the year, so there’s always something new to experience each visit.
Events in South Korea This Month
seoul race
Seoul Race is a running event that takes place in the stunning city of Seoul, South Korea. This event is perfect for runners of all backgrounds and fitness levels. Whether you’re a recreational runner or a seasoned marathoner, you'll find a distance and pace that suits you in this exciting race through the heart of the vibrant city.
Frequently Asked Questions About Flights to South Korea
(Have more questions?) Feel free to reach out or check our comprehensive South Korea travel guide. We’re here to help make your flight to South Korea (and the trip itself) as smooth as possible.
Pro Tips for Finding Cheap Flights to South Korea
Finally, to wrap up, here’s a cheat sheet of pro tips that experienced travelers use to save on South Korea flights:
Be Flexible with Your Dates: Flying mid-week or during the shoulder season (spring/fall) can save you a bundle. Avoid peak holiday times when everyone else is trying to go!
Consider Alternative Airports: Sometimes flying into a smaller airport near Seoul can be significantly cheaper than landing directly at Incheon. Just make sure you factor in the cost and time to get to your final destination!
Book in Advance (But Not Too Early!): The sweet spot for international flights is often 2-3 months before your trip. Booking too early might mean you miss out on price drops, but waiting too long could lead to higher fares.
Set Up Price Alerts on RatePunk: Let RatePunk do the work for you! Set up price alerts for your desired dates and destination, and you'll be notified when prices drop. It's like having a personal flight deal hunter!
Mix and Match Airlines: Don't be afraid to fly to South Korea with one airline and return with another. Sometimes, booking two one-way tickets can be cheaper than a round-trip.
Look for Package Deals: Bundling your flight with your hotel or rental car can sometimes unlock hidden discounts. Check out travel agencies or websites that offer package deals.
Use Incognito Mode When Searching: Airlines and booking sites sometimes track your searches and raise prices accordingly. Use incognito mode or clear your browser's cookies to see the best possible fares.
Take Advantage of Student or Youth Discounts: If you're a student or under 26, you might be eligible for special discounts on flights. Check with airlines or student travel agencies.
Consider a Stopover: Sometimes, flights with a layover can be cheaper than direct flights. Plus, you get a chance to explore another city!
Follow Airlines on Social Media: Airlines often announce flash sales or special promotions on their social media channels. Follow your favorite airlines to stay in the loop and snag a deal.
By keeping these tips in mind, you’ll be well-equipped to find the cheapest flights to South Korea and make the most of your travel budget. After all, the more you save on your flight, the more you can spend on a Broadway show, a nice meal, or an extra tour in South Korea! 🎉✈️
