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Cheap Flights to Seoul
Looking for flights to Seoul that actually fit your budget?
Dates
Wed, Oct 7 – Fri, Oct 9
No. of travellers & Class
1 Traveller · Economy
Triwize searches 500+ airlines in seconds to find you the lowest Seoul flight tickets — whether you're booking a round trip flight to Seoul for a family holiday, a one-way fare for a business trip, or a last-minute escape to South Korea's extraordinary capital. Use your Triwize Reward Coins on every booking and watch your travel savings compound.
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Round trip flight deals
The card below shows the cheapest round-trip fares currently available. Updated every 24 hours. Click any to search available seats.
Enter your travel dates to find the best prices
Wed, 3 Nov - Fri, 5 Nov
9:45SEA
17h 00mNon-stop
05:45SIN
9:00SIN
14h 10mNon-stop
08:10SEA
$653Economy · per person
Wed, 3 Nov - Fri, 5 Nov
12:05LAX
16h 35mNon-stop
7:40SIN
20:45SIN
16h 05mNon-stop
21:50LAX
$857Economy · per person
Wed, 3 Nov - Fri, 5 Nov
7:00LAX
25h 35m1 stop
12:10SIN
20:45SIN
16h 5mNon-stop
21:50LAX
$855Economy · per person
Wed, 3 Nov - Fri, 5 Nov
08:37LAX
29h 38m2 stops
05:15SIN
07:00SIN
19h 32m1 stop
11:32LAX
$873Economy · per person
Wed, 3 Nov - Fri, 5 Nov
13:18ONT
25h 57m2 stops
06:15SIN
8:45SIN
18h 27m1 stop
12:12ONT
$878Economy · per person
Wed, 3 Nov - Fri, 5 Nov
06:00ONT
21h 35m1 stop
18:35SIN
08:45SIN
26h 18m1 stop
20:01ONT
$873Economy · per person
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Best Time to Book Flight Tickets to Seoul
When is the Flight to Seoul the Cheapest?
April and September are your best bets for cheap flights to South Korea, with fares typically sitting at their most competitive. Try to book 45–75 days in advance to land the best prices. Flying on a Wednesday and opting for a morning departure are two small moves that can trim your fare a little further.
When is the Most Expensive Time to Fly to Seoul?
Peak demand hits in the summer (July–August) when families travel and Korean summer festivals pull visitors in. December through February sees a second surge — winter in Korea is cold, but the ski resorts and New Year celebrations bring real crowds. Cherry blossom season in late March to early April is another high-demand window, so if you're planning to see the blossoms, book well ahead or brace for a fare spike.
Everything you need to know before you book
South Korea Flight Price Guide — Month
- Low fare months
- Mild season
- Peak pricing periods
Why Fly to South Korea?
One of Asia's Best-Value Long-Haul Destinations
A round-trip flight to Seoul from New York runs $650–$1,000 depending on when you book. Once you land, a proper Korean BBQ dinner costs $15–$25 a head, a subway ride is cents, and a good guesthouse in Hongdae or Insadong won't break the bank. South Korea punches above its weight when it comes to value — especially if you're used to Western city prices.
Seoul: A City That Actually Delivers
Flights to Seoul, South Korea land you in one of the most dynamic cities on earth. Ancient palaces sit a short subway ride from Michelin-starred restaurants and 24-hour street food markets. Myeongdong for shopping, Bukchon Hanok Village for traditional architecture, the Han River parks at night, and Namdaemun Market at dawn — Seoul rewards wandering in a way that few cities do.
Beyond Seoul: Busan, Jeju, and the Rest
Don't stop at the capital. Flights to Busan, South Korea bring you to a beach city with some of the country's best seafood, stunning cliff-side temples, and a lively film festival culture. Jeju Island is South Korea's Hawaii — volcanic landscape, waterfalls, beaches, and hiking that rivals anywhere in Asia. Both are easy domestic hops from Seoul.
The Food Alone Justifies the Ticket
Korean cuisine is built around sharing, fermentation, and bold flavour. Proper Korean BBQ — galbi and samgyeopsal over coals with a dozen banchan side dishes — is a meal and a ritual. Bibimbap, sundubu jjigae, tteokbokki at a street stall, haemul pajeon in the rain. And then there's chimaek: Korean fried chicken and cold beer, which is exactly as good as it sounds. Don't leave without trying all of it.
History You Can Walk Through
Gyeongbokgung Palace in the heart of Seoul, the fortress walls of Suwon Hwaseong, the ancient capital of Gyeongju with burial mounds and stone pagodas scattered across the city — South Korea's history isn't locked away in museums. It's out in the open, accessible, and genuinely fascinating even if you've never taken a history class.
K-Culture, Live and In Person
You've probably encountered K-pop and K-dramas somewhere. Seoul is where all of it lives. But the cultural pull runs deeper than entertainment — Korean skincare, fashion, cinema (yes, Parasite was filmed here), and food culture are genuinely world-class and best experienced first-hand. The Han River Cinema, Lotte World, the DMZ day trip, COEX Aquarium — there's more to do than any one trip can cover.
The Layover Itself is Worth Mentioning
Incheon Airport (ICN) is regularly ranked the best airport in the world — and it earns it. There's a spa, an ice rink, a cultural museum, free city tours for long layovers, and transit hotels inside the terminal. If your flight to South Korea from the US connects elsewhere first — Seoul is worth turning into a destination of its own.
Everything you need to know before you book
Quick Facts - Flights to Seoul from the USA
Everything You Need to Know Before You Book
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A traveller's guide
Popular Airports in Seoul — A Traveller's Guide
Seoul is served by two major airports: Incheon International Airport (ICN) and Gimpo International Airport (GMP). Incheon is the primary gateway for international flights and handles most long-haul services, while Gimpo is closer to central Seoul and mainly serves domestic and short-haul international routes.
Seoul — Incheon International
ICN
Hub Airlines
Korean Air, Asiana Airlines, major international carriers
Key Feature
Seoul’s main international gateway, with extensive connections across Asia, Europe, North America, and beyond.
Seoul — Gimpo International
GMP
Hub Airlines
Korean Air, Asiana Airlines, Air Seoul
Key Feature
Closer to central Seoul and mainly used for domestic flights and short-haul international routes to cities in Japan and China.
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Airlines Flying to Seoul from the United States
Korean Air and Asiana Airlines offer direct flights to Seoul from the US (Seoul Incheon, ICN). For connections, options through Tokyo, Hong Kong, Doha, and Dubai are plentiful.
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Korean AirKEY HUBS
LAXJFKSFOIADSEAATLORD
WHY CHOOSEDirect to ICN — widest US coverage
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Asiana Airlines✈️
United Airlines✈️
Delta Air Lines✈️
Qatar Airways✈️
ANA All Nippon✈️
Cathay Pacific✈️
Singapore Airlines✈️
EmiratesGet Notified when Prices go Down
Daily price changes in your inbox - only with Price Alerts
Dates
Departure – Return
Frequently Asked Questions
How long is a flight to Seoul from the US?
Flight to Seoul hours from Los Angeles is approximately 10–11 hours nonstop. From New York (JFK), expect around 13–14 hours nonstop with Korean Air or via a connection. Connecting flights via Tokyo, Hong Kong, or Doha typically run 17–20 hours total.
How to book cheap flights to Seoul?
Book 3–6 months in advance, target September or May departures, and fly mid-week (Wednesday). Triwize compares 200+ airlines simultaneously to surface the cheapest available fare on every Seoul route.
What is the US to South Korea flight price?
Flights to South Korea cost around $650–$900 round-trip on average from major US cities. July and December are priciest; September is cheapest at ~$730 avg. Business class fares run $2,500–$5,000+.
Which direct flights to Seoul from the USA are available?
Korean Air operates direct flights to Seoul (ICN) from LAX, JFK, SFO, IAD, SEA, ATL, and ORD. Asiana Airlines flies nonstop from LAX, JFK, and SFO. These are the only airlines with true nonstop US–Seoul service.
What are the best flights to Seoul for business class?
Korean Air Prestige Class and Asiana Business are the top picks for the best flight to Seoul in premium cabins. ANA via Tokyo and Cathay Pacific via Hong Kong are strong alternatives with excellent business-class products.
Flights Korea to USA — what are my options?
Flights Korea to USA depart Seoul Incheon (ICN) to major US hubs including LAX, JFK, SFO, ORD, SEA, ATL, and IAD. Korean Air has the widest return coverage; Gulf carriers via Doha or Dubai can offer competitive one-stop fares.
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Terms and Conditions : Fares are sourced across 500+ airlines and include all taxes, surcharges, and Triwize service fees. Displayed prices are subject to change until ticketed. Tickets are nonrefundable, nontransferable, and subject to airline restrictions; name changes are not permitted. Triwize Coins are earned on qualified bookings, hold no cash value, are non-transferable, and may be modified or discontinued at any time. See full Terms for details.